[0.007s][info][gc] Min heap equals to max heap, disabling ShenandoahUncommit [0.016s][info][gc] Heuristics ergonomically sets -XX:+ExplicitGCInvokesConcurrent [0.016s][info][gc] Heuristics ergonomically sets -XX:+ShenandoahImplicitGCInvokesConcurrent [0.016s][info][gc] Using Shenandoah [0.017s][info][gc,ergo] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [0.017s][info][gc,init] Version: 21.0.9+11-LTS (release) [0.017s][info][gc,init] CPUs: 16 total, 16 available [0.017s][info][gc,init] Memory: 31969M [0.017s][info][gc,init] Large Page Support: Disabled [0.017s][info][gc,init] NUMA Support: Disabled [0.017s][info][gc,init] Compressed Oops: Enabled (32-bit) [0.017s][info][gc,init] Heap Min Capacity: 128M [0.017s][info][gc,init] Heap Initial Capacity: 128M [0.017s][info][gc,init] Heap Max Capacity: 128M [0.017s][info][gc,init] Pre-touch: Disabled [0.017s][info][gc,init] Mode: Snapshot-At-The-Beginning (SATB) [0.017s][info][gc,init] Heuristics: Adaptive [0.017s][info][gc,init] Heap Region Count: 512 [0.017s][info][gc,init] Heap Region Size: 256K [0.017s][info][gc,init] TLAB Size Max: 256K [0.017s][info][gc,init] Humongous Object Threshold: 256K [0.017s][info][gc,init] Parallel Workers: 8 [0.017s][info][gc,init] Concurrent Workers: 4 [0.023s][info][gc,metaspace] CDS archive(s) mapped at: [0x0000017800000000-0x0000017800c80000-0x0000017800c80000), size 13107200, SharedBaseAddress: 0x0000017800000000, ArchiveRelocationMode: 1. [0.023s][info][gc,metaspace] Compressed class space mapped at: 0x0000017801000000-0x0000017841000000, reserved size: 1073741824 [0.023s][info][gc,metaspace] Narrow klass base: 0x0000017800000000, Narrow klass shift: 0, Narrow klass range: 0x100000000 [0.340s][info][gc ] Trigger: Learning 1 of 5. Free (89959K) is below initial threshold (91750K) [0.340s][info][gc,ergo ] Free: 89951K, Max: 256K regular, 89856K humongous, Frag: 0% external, 0% internal; Reserve: 6656K, Max: 256K [0.340s][info][gc,start ] GC(0) Concurrent reset [0.341s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent reset [0.341s][info][gc,ergo ] GC(0) Pacer for Reset. Non-Taxable: 128M [0.341s][info][gc ] GC(0) Concurrent reset 0.340ms [0.341s][info][gc,start ] GC(0) Pause Init Mark (unload classes) [0.341s][info][gc,task ] GC(0) Using 5 of 8 workers for init marking [0.341s][info][gc,ergo ] GC(0) Pacer for Mark. Expected Live: 13107K, Free: 89951K, Non-Taxable: 8995K, Alloc Tax Rate: 0.2x [0.341s][info][gc ] GC(0) Pause Init Mark (unload classes) 0.197ms [0.341s][info][gc,start ] GC(0) Concurrent marking roots [0.341s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent marking roots [0.341s][info][gc ] GC(0) Concurrent marking roots 0.280ms [0.341s][info][gc,start ] GC(0) Concurrent marking (unload classes) [0.341s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent marking [0.342s][info][gc ] GC(0) Concurrent marking (unload classes) 0.662ms [0.342s][info][gc,start ] GC(0) Pause Final Mark (unload classes) [0.342s][info][gc,task ] GC(0) Using 5 of 8 workers for final marking [0.342s][info][gc,ergo ] GC(0) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 96512K, Max CSet: 5461K, Min Garbage: 0B [0.342s][info][gc,ergo ] GC(0) Collectable Garbage: 30819K (99%), Immediate: 0B (0%), CSet: 30819K (99%) [0.342s][info][gc,ergo ] GC(0) Pacer for Evacuation. Used CSet: 32912K, Free: 89951K, Non-Taxable: 8995K, Alloc Tax Rate: 1.1x [0.342s][info][gc ] GC(0) Pause Final Mark (unload classes) 0.183ms [0.342s][info][gc,start ] GC(0) Concurrent thread roots [0.342s][info][gc,task ] GC(0) Using 3 of 8 workers for Concurrent thread roots [0.342s][info][gc ] GC(0) Concurrent thread roots 0.080ms [0.342s][info][gc,start ] GC(0) Concurrent weak references [0.342s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent weak references [0.342s][info][gc,ref ] GC(0) Encountered references: Soft: 2, Weak: 9, Final: 0, Phantom: 1 [0.342s][info][gc,ref ] GC(0) Discovered references: Soft: 0, Weak: 3, Final: 0, Phantom: 1 [0.342s][info][gc,ref ] GC(0) Enqueued references: Soft: 0, Weak: 2, Final: 0, Phantom: 0 [0.342s][info][gc ] GC(0) Concurrent weak references 0.105ms [0.342s][info][gc,start ] GC(0) Concurrent weak roots [0.343s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent weak root [0.343s][info][gc ] GC(0) Concurrent weak roots 0.120ms [0.343s][info][gc,start ] GC(0) Concurrent cleanup [0.343s][info][gc ] GC(0) Concurrent cleanup 33M->33M(128M) 0.009ms [0.343s][info][gc,ergo ] GC(0) Free: 89951K, Max: 256K regular, 89856K humongous, Frag: 0% external, 0% internal; Reserve: 6647K, Max: 256K [0.343s][info][gc,start ] GC(0) Concurrent class unloading [0.343s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent class unloading [0.343s][info][gc ] GC(0) Concurrent class unloading 0.161ms [0.343s][info][gc,start ] GC(0) Concurrent strong roots [0.343s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent strong root [0.343s][info][gc ] GC(0) Concurrent strong roots 0.050ms [0.343s][info][gc,start ] GC(0) Concurrent evacuation [0.343s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent evacuation [0.343s][info][gc ] GC(0) Concurrent evacuation 0.377ms [0.343s][info][gc,start ] GC(0) Pause Init Update Refs [0.343s][info][gc,ergo ] GC(0) Pacer for Update Refs. Used: 36400K, Free: 89951K, Non-Taxable: 8995K, Alloc Tax Rate: 1.1x [0.343s][info][gc ] GC(0) Pause Init Update Refs 0.025ms [0.343s][info][gc,start ] GC(0) Concurrent update references [0.343s][info][gc,task ] GC(0) Using 3 of 8 workers for concurrent reference update [0.344s][info][gc ] GC(0) Concurrent update references 0.397ms [0.344s][info][gc,start ] GC(0) Concurrent update thread roots [0.344s][info][gc ] GC(0) Concurrent update thread roots 0.063ms [0.344s][info][gc,start ] GC(0) Pause Final Update Refs [0.344s][info][gc,task ] GC(0) Using 5 of 8 workers for final reference update [0.344s][info][gc ] GC(0) Pause Final Update Refs 0.026ms [0.344s][info][gc,start ] GC(0) Concurrent cleanup [0.344s][info][gc ] GC(0) Concurrent cleanup 35M->3M(128M) 0.030ms [0.344s][info][gc,ergo ] Free: 118M, Max: 256K regular, 87296K humongous, Frag: 28% external, 0% internal; Reserve: 6656K, Max: 256K [0.344s][info][gc,stats ] [0.344s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [0.344s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [0.344s][info][gc,stats ] [0.344s][info][gc,stats ] Concurrent Reset 373 us [0.344s][info][gc,stats ] Pause Init Mark (G) 310 us [0.344s][info][gc,stats ] Pause Init Mark (N) 213 us [0.344s][info][gc,stats ] Update Region States 3 us [0.344s][info][gc,stats ] Concurrent Mark Roots 313 us, parallelism: 1.27x [0.344s][info][gc,stats ] CMR: 398 us [0.344s][info][gc,stats ] CMR: Thread Roots 334 us, workers (us): 74, 189, 71, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] CMR: VM Strong Roots 17 us, workers (us): 16, 0, 0, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] CMR: CLDG Roots 47 us, workers (us): 47, ---, ---, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] Concurrent Marking 682 us [0.344s][info][gc,stats ] Pause Final Mark (G) 225 us [0.344s][info][gc,stats ] Pause Final Mark (N) 191 us [0.344s][info][gc,stats ] Finish Mark 61 us [0.344s][info][gc,stats ] Update Region States 3 us [0.344s][info][gc,stats ] Choose Collection Set 55 us [0.344s][info][gc,stats ] Rebuild Free Set 11 us [0.344s][info][gc,stats ] Concurrent Thread Roots 94 us, parallelism: 0.46x [0.344s][info][gc,stats ] CTR: 43 us [0.344s][info][gc,stats ] CTR: Thread Roots 43 us, workers (us): 19, 24, 0, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] Concurrent Weak References 114 us, parallelism: 0.03x [0.344s][info][gc,stats ] CWRF: 4 us [0.344s][info][gc,stats ] CWRF: Weak References 4 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] Concurrent Weak Roots 130 us [0.344s][info][gc,stats ] Roots 71 us, parallelism: 1.19x [0.344s][info][gc,stats ] CWR: 85 us [0.344s][info][gc,stats ] CWR: Code Cache Roots 25 us, workers (us): 0, 1, 24, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] CWR: VM Weak Roots 59 us, workers (us): 23, 18, 18, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, 1, ---, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] Rendezvous 34 us [0.344s][info][gc,stats ] Concurrent Cleanup 18 us [0.344s][info][gc,stats ] Concurrent Class Unloading 175 us [0.344s][info][gc,stats ] Unlink Stale 90 us [0.344s][info][gc,stats ] System Dictionary 2 us [0.344s][info][gc,stats ] Weak Class Links 0 us [0.344s][info][gc,stats ] Code Roots 87 us [0.344s][info][gc,stats ] Rendezvous 43 us [0.344s][info][gc,stats ] Purge Unlinked 16 us [0.344s][info][gc,stats ] Code Roots 8 us [0.344s][info][gc,stats ] CLDG 8 us [0.344s][info][gc,stats ] Concurrent Strong Roots 60 us, parallelism: 0.26x [0.344s][info][gc,stats ] CSR: 16 us [0.344s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] CSR: CLDG Roots 12 us, workers (us): ---, 12, ---, ---, ---, ---, ---, ---, [0.344s][info][gc,stats ] Concurrent Evacuation 392 us [0.344s][info][gc,stats ] Pause Init Update Refs (G) 57 us [0.344s][info][gc,stats ] Pause Init Update Refs (N) 31 us [0.344s][info][gc,stats ] Manage GCLABs 2 us [0.344s][info][gc,stats ] Concurrent Update Refs 408 us [0.344s][info][gc,stats ] Concurrent Update Thread Roots 88 us [0.344s][info][gc,stats ] Pause Final Update Refs (G) 62 us [0.344s][info][gc,stats ] Pause Final Update Refs (N) 34 us [0.344s][info][gc,stats ] Update Region States 3 us [0.344s][info][gc,stats ] Trash Collection Set 5 us [0.344s][info][gc,stats ] Rebuild Free Set 3 us [0.344s][info][gc,stats ] Concurrent Cleanup 47 us [0.344s][info][gc,stats ] Pacing 139764 us [0.344s][info][gc,stats ] [0.344s][info][gc,stats ] Allocation pacing accrued: [0.344s][info][gc,stats ] 140 of 328 ms ( 42.6%): main [0.344s][info][gc,stats ] 140 of 328 ms ( 42.6%): [0.344s][info][gc,stats ] 12 of 328 ms ( 3.6%): [0.344s][info][gc,stats ] 140 of 328 ms ( 42.6%): [0.344s][info][gc,stats ] [0.345s][info][gc,metaspace] Metaspace: 189K(384K)->189K(384K) NonClass: 177K(256K)->177K(256K) Class: 12K(128K)->12K(128K) [0.345s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [0.611s][info][gc ] Trigger: Learning 2 of 5. Free (91327K) is below initial threshold (91750K) [0.611s][info][gc,ergo ] Free: 91327K, Max: 256K regular, 87296K humongous, Frag: 5% external, 0% internal; Reserve: 6656K, Max: 256K [0.611s][info][gc,start ] GC(1) Concurrent reset [0.611s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent reset [0.611s][info][gc,ergo ] GC(1) Pacer for Reset. Non-Taxable: 128M [0.611s][info][gc ] GC(1) Concurrent reset 0.220ms [0.611s][info][gc,start ] GC(1) Pause Init Mark (unload classes) [0.611s][info][gc,task ] GC(1) Using 4 of 8 workers for init marking [0.611s][info][gc,ergo ] GC(1) Pacer for Mark. Expected Live: 2881K, Free: 91231K, Non-Taxable: 9123K, Alloc Tax Rate: 0.0x [0.612s][info][gc ] GC(1) Pause Init Mark (unload classes) 0.060ms [0.612s][info][gc,start ] GC(1) Concurrent marking roots [0.612s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent marking roots [0.612s][info][gc ] GC(1) Concurrent marking roots 0.146ms [0.612s][info][gc,start ] GC(1) Concurrent marking (unload classes) [0.612s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent marking [0.612s][info][gc ] GC(1) Concurrent marking (unload classes) 0.681ms [0.612s][info][gc,start ] GC(1) Pause Final Mark (unload classes) [0.612s][info][gc,task ] GC(1) Using 4 of 8 workers for final marking [0.613s][info][gc,ergo ] GC(1) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 98048K, Max CSet: 5461K, Min Garbage: 0B [0.613s][info][gc,ergo ] GC(1) Collectable Garbage: 27558K (98%), Immediate: 256K (0%), CSet: 27302K (97%) [0.613s][info][gc,ergo ] GC(1) Pacer for Evacuation. Used CSet: 29209K, Free: 91392K, Non-Taxable: 9139K, Alloc Tax Rate: 1.1x [0.613s][info][gc ] GC(1) Pause Final Mark (unload classes) 0.154ms [0.613s][info][gc,start ] GC(1) Concurrent thread roots [0.613s][info][gc,task ] GC(1) Using 3 of 8 workers for Concurrent thread roots [0.613s][info][gc ] GC(1) Concurrent thread roots 0.078ms [0.613s][info][gc,start ] GC(1) Concurrent weak references [0.613s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent weak references [0.613s][info][gc,ref ] GC(1) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [0.613s][info][gc,ref ] GC(1) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [0.613s][info][gc,ref ] GC(1) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [0.613s][info][gc ] GC(1) Concurrent weak references 0.067ms [0.613s][info][gc,start ] GC(1) Concurrent weak roots [0.613s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent weak root [0.613s][info][gc ] GC(1) Concurrent weak roots 0.130ms [0.613s][info][gc,start ] GC(1) Concurrent cleanup [0.613s][info][gc ] GC(1) Concurrent cleanup 31M->31M(128M) 0.010ms [0.613s][info][gc,ergo ] GC(1) Free: 91392K, Max: 256K regular, 87552K humongous, Frag: 5% external, 0% internal; Reserve: 6656K, Max: 256K [0.613s][info][gc,start ] GC(1) Concurrent class unloading [0.613s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent class unloading [0.613s][info][gc ] GC(1) Concurrent class unloading 0.152ms [0.613s][info][gc,start ] GC(1) Concurrent strong roots [0.613s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent strong root [0.613s][info][gc ] GC(1) Concurrent strong roots 0.059ms [0.613s][info][gc,start ] GC(1) Concurrent evacuation [0.613s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent evacuation [0.614s][info][gc ] GC(1) Concurrent evacuation 0.346ms [0.614s][info][gc,start ] GC(1) Pause Init Update Refs [0.614s][info][gc,ergo ] GC(1) Pacer for Update Refs. Used: 34585K, Free: 91392K, Non-Taxable: 9139K, Alloc Tax Rate: 1.1x [0.614s][info][gc ] GC(1) Pause Init Update Refs 0.039ms [0.614s][info][gc,start ] GC(1) Concurrent update references [0.614s][info][gc,task ] GC(1) Using 3 of 8 workers for concurrent reference update [0.614s][info][gc ] GC(1) Concurrent update references 0.217ms [0.614s][info][gc,start ] GC(1) Concurrent update thread roots [0.614s][info][gc ] GC(1) Concurrent update thread roots 0.064ms [0.614s][info][gc,start ] GC(1) Pause Final Update Refs [0.614s][info][gc,task ] GC(1) Using 4 of 8 workers for final reference update [0.614s][info][gc ] GC(1) Pause Final Update Refs 0.037ms [0.614s][info][gc,start ] GC(1) Concurrent cleanup [0.614s][info][gc ] GC(1) Concurrent cleanup 33M->5M(128M) 0.019ms [0.614s][info][gc,ergo ] Free: 116M, Max: 256K regular, 89600K humongous, Frag: 25% external, 0% internal; Reserve: 6656K, Max: 256K [0.614s][info][gc,stats ] [0.614s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [0.614s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [0.614s][info][gc,stats ] [0.614s][info][gc,stats ] Concurrent Reset 252 us [0.614s][info][gc,stats ] Pause Init Mark (G) 127 us [0.614s][info][gc,stats ] Pause Init Mark (N) 68 us [0.614s][info][gc,stats ] Update Region States 3 us [0.614s][info][gc,stats ] Concurrent Mark Roots 176 us, parallelism: 0.93x [0.614s][info][gc,stats ] CMR: 164 us [0.614s][info][gc,stats ] CMR: Thread Roots 108 us, workers (us): 46, 59, 2, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] CMR: VM Strong Roots 16 us, workers (us): 4, 10, 2, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] CMR: CLDG Roots 40 us, workers (us): ---, ---, 40, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] Concurrent Marking 703 us [0.614s][info][gc,stats ] Pause Final Mark (G) 205 us [0.614s][info][gc,stats ] Pause Final Mark (N) 165 us [0.614s][info][gc,stats ] Finish Mark 68 us [0.614s][info][gc,stats ] Update Region States 3 us [0.614s][info][gc,stats ] Choose Collection Set 35 us [0.614s][info][gc,stats ] Rebuild Free Set 7 us [0.614s][info][gc,stats ] Concurrent Thread Roots 92 us, parallelism: 0.46x [0.614s][info][gc,stats ] CTR: 43 us [0.614s][info][gc,stats ] CTR: Thread Roots 43 us, workers (us): 24, 8, 11, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] Concurrent Weak References 74 us, parallelism: 0.02x [0.614s][info][gc,stats ] CWRF: 2 us [0.614s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] Concurrent Weak Roots 140 us [0.614s][info][gc,stats ] Roots 72 us, parallelism: 1.09x [0.614s][info][gc,stats ] CWR: 79 us [0.614s][info][gc,stats ] CWR: Code Cache Roots 25 us, workers (us): 1, 22, 1, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] CWR: VM Weak Roots 54 us, workers (us): 20, 20, 13, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] CWR: CLDG Roots 0 us, workers (us): ---, ---, 0, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] Rendezvous 40 us [0.614s][info][gc,stats ] Concurrent Cleanup 19 us [0.614s][info][gc,stats ] Concurrent Class Unloading 163 us [0.614s][info][gc,stats ] Unlink Stale 91 us [0.614s][info][gc,stats ] System Dictionary 1 us [0.614s][info][gc,stats ] Weak Class Links 0 us [0.614s][info][gc,stats ] Code Roots 89 us [0.614s][info][gc,stats ] Rendezvous 41 us [0.614s][info][gc,stats ] Purge Unlinked 6 us [0.614s][info][gc,stats ] Code Roots 1 us [0.614s][info][gc,stats ] CLDG 5 us [0.614s][info][gc,stats ] Exception Caches 0 us [0.614s][info][gc,stats ] Concurrent Strong Roots 78 us, parallelism: 0.11x [0.614s][info][gc,stats ] CSR: 8 us [0.614s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): 5, ---, ---, ---, ---, ---, ---, ---, [0.614s][info][gc,stats ] Concurrent Evacuation 365 us [0.614s][info][gc,stats ] Pause Init Update Refs (G) 88 us [0.614s][info][gc,stats ] Pause Init Update Refs (N) 55 us [0.614s][info][gc,stats ] Manage GCLABs 2 us [0.614s][info][gc,stats ] Concurrent Update Refs 228 us [0.614s][info][gc,stats ] Concurrent Update Thread Roots 84 us [0.615s][info][gc,stats ] Pause Final Update Refs (G) 76 us [0.615s][info][gc,stats ] Pause Final Update Refs (N) 45 us [0.615s][info][gc,stats ] Update Region States 4 us [0.615s][info][gc,stats ] Trash Collection Set 5 us [0.615s][info][gc,stats ] Rebuild Free Set 4 us [0.615s][info][gc,stats ] Concurrent Cleanup 26 us [0.615s][info][gc,stats ] Pacing 157595 us [0.615s][info][gc,stats ] [0.615s][info][gc,stats ] Allocation pacing accrued: [0.615s][info][gc,stats ] 158 of 270 ms ( 58.3%): main [0.615s][info][gc,stats ] 158 of 270 ms ( 58.3%): [0.615s][info][gc,stats ] 13 of 270 ms ( 4.9%): [0.615s][info][gc,stats ] 158 of 270 ms ( 58.3%): [0.615s][info][gc,stats ] [0.615s][info][gc,metaspace] Metaspace: 189K(384K)->189K(384K) NonClass: 177K(256K)->177K(256K) Class: 12K(128K)->12K(128K) [0.615s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [0.868s][info][gc ] Trigger: Learning 3 of 5. Free (91631K) is below initial threshold (91750K) [0.868s][info][gc,ergo ] Free: 91319K, Max: 256K regular, 89600K humongous, Frag: 2% external, 0% internal; Reserve: 6656K, Max: 256K [0.868s][info][gc,start ] GC(2) Concurrent reset [0.868s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent reset [0.868s][info][gc,ergo ] GC(2) Pacer for Reset. Non-Taxable: 128M [0.868s][info][gc ] GC(2) Concurrent reset 0.131ms [0.868s][info][gc,start ] GC(2) Pause Init Mark (unload classes) [0.868s][info][gc,task ] GC(2) Using 3 of 8 workers for init marking [0.868s][info][gc,ergo ] GC(2) Pacer for Mark. Expected Live: 3766K, Free: 88687K, Non-Taxable: 8868K, Alloc Tax Rate: 0.1x [0.868s][info][gc ] GC(2) Pause Init Mark (unload classes) 0.058ms [0.868s][info][gc,start ] GC(2) Concurrent marking roots [0.868s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent marking roots [0.868s][info][gc ] GC(2) Concurrent marking roots 0.139ms [0.868s][info][gc,start ] GC(2) Concurrent marking (unload classes) [0.868s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent marking [0.869s][info][gc ] GC(2) Concurrent marking (unload classes) 0.554ms [0.869s][info][gc,start ] GC(2) Pause Final Mark (unload classes) [0.869s][info][gc,task ] GC(2) Using 3 of 8 workers for final marking [0.869s][info][gc,ergo ] GC(2) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 94464K, Max CSet: 5461K, Min Garbage: 0B [0.869s][info][gc,ergo ] GC(2) Collectable Garbage: 28261K (98%), Immediate: 0B (0%), CSet: 28261K (98%) [0.869s][info][gc,ergo ] GC(2) Pacer for Evacuation. Used CSet: 30322K, Free: 87958K, Non-Taxable: 8795K, Alloc Tax Rate: 1.1x [0.869s][info][gc ] GC(2) Pause Final Mark (unload classes) 0.171ms [0.869s][info][gc,start ] GC(2) Concurrent thread roots [0.869s][info][gc,task ] GC(2) Using 3 of 8 workers for Concurrent thread roots [0.869s][info][gc ] GC(2) Concurrent thread roots 0.076ms [0.869s][info][gc,start ] GC(2) Concurrent weak references [0.869s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent weak references [0.869s][info][gc,ref ] GC(2) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [0.869s][info][gc,ref ] GC(2) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [0.869s][info][gc,ref ] GC(2) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [0.869s][info][gc ] GC(2) Concurrent weak references 0.102ms [0.869s][info][gc,start ] GC(2) Concurrent weak roots [0.869s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent weak root [0.869s][info][gc ] GC(2) Concurrent weak roots 0.135ms [0.869s][info][gc,start ] GC(2) Concurrent cleanup [0.869s][info][gc ] GC(2) Concurrent cleanup 34M->34M(128M) 0.008ms [0.869s][info][gc,ergo ] GC(2) Free: 87958K, Max: 256K regular, 87808K humongous, Frag: 0% external, 0% internal; Reserve: 6656K, Max: 256K [0.869s][info][gc,start ] GC(2) Concurrent class unloading [0.869s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent class unloading [0.869s][info][gc ] GC(2) Concurrent class unloading 0.156ms [0.870s][info][gc,start ] GC(2) Concurrent strong roots [0.870s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent strong root [0.870s][info][gc ] GC(2) Concurrent strong roots 0.075ms [0.870s][info][gc,start ] GC(2) Concurrent evacuation [0.870s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent evacuation [0.870s][info][gc ] GC(2) Concurrent evacuation 0.369ms [0.870s][info][gc,start ] GC(2) Pause Init Update Refs [0.870s][info][gc,ergo ] GC(2) Pacer for Update Refs. Used: 38357K, Free: 87958K, Non-Taxable: 8795K, Alloc Tax Rate: 1.1x [0.870s][info][gc ] GC(2) Pause Init Update Refs 0.023ms [0.870s][info][gc,start ] GC(2) Concurrent update references [0.870s][info][gc,task ] GC(2) Using 3 of 8 workers for concurrent reference update [0.870s][info][gc ] GC(2) Concurrent update references 0.214ms [0.870s][info][gc,start ] GC(2) Concurrent update thread roots [0.870s][info][gc ] GC(2) Concurrent update thread roots 0.054ms [0.870s][info][gc,start ] GC(2) Pause Final Update Refs [0.870s][info][gc,task ] GC(2) Using 3 of 8 workers for final reference update [0.870s][info][gc ] GC(2) Pause Final Update Refs 0.027ms [0.870s][info][gc,start ] GC(2) Concurrent cleanup [0.870s][info][gc ] GC(2) Concurrent cleanup 37M->7M(128M) 0.014ms [0.870s][info][gc,ergo ] Free: 113M, Max: 256K regular, 85760K humongous, Frag: 27% external, 0% internal; Reserve: 6656K, Max: 256K [0.870s][info][gc,stats ] [0.870s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [0.870s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [0.870s][info][gc,stats ] [0.870s][info][gc,stats ] Concurrent Reset 148 us [0.870s][info][gc,stats ] Pause Init Mark (G) 224 us [0.870s][info][gc,stats ] Pause Init Mark (N) 69 us [0.871s][info][gc,stats ] Update Region States 2 us [0.871s][info][gc,stats ] Concurrent Mark Roots 158 us, parallelism: 0.51x [0.871s][info][gc,stats ] CMR: 81 us [0.871s][info][gc,stats ] CMR: Thread Roots 44 us, workers (us): 0, 38, 6, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] CMR: VM Strong Roots 7 us, workers (us): 4, 3, 0, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] CMR: CLDG Roots 31 us, workers (us): 31, ---, ---, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] Concurrent Marking 572 us [0.871s][info][gc,stats ] Pause Final Mark (G) 210 us [0.871s][info][gc,stats ] Pause Final Mark (N) 180 us [0.871s][info][gc,stats ] Finish Mark 85 us [0.871s][info][gc,stats ] Update Region States 2 us [0.871s][info][gc,stats ] Choose Collection Set 42 us [0.871s][info][gc,stats ] Rebuild Free Set 5 us [0.871s][info][gc,stats ] Concurrent Thread Roots 88 us, parallelism: 0.77x [0.871s][info][gc,stats ] CTR: 68 us [0.871s][info][gc,stats ] CTR: Thread Roots 68 us, workers (us): 42, 11, 15, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] Concurrent Weak References 111 us, parallelism: 0.01x [0.871s][info][gc,stats ] CWRF: 1 us [0.871s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] Concurrent Weak Roots 145 us [0.871s][info][gc,stats ] Roots 76 us, parallelism: 1.07x [0.871s][info][gc,stats ] CWR: 81 us [0.871s][info][gc,stats ] CWR: Code Cache Roots 25 us, workers (us): 22, 1, 1, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] CWR: VM Weak Roots 56 us, workers (us): 26, 26, 4, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, ---, 1, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] Rendezvous 47 us [0.871s][info][gc,stats ] Concurrent Cleanup 15 us [0.871s][info][gc,stats ] Concurrent Class Unloading 180 us [0.871s][info][gc,stats ] Unlink Stale 96 us [0.871s][info][gc,stats ] System Dictionary 2 us [0.871s][info][gc,stats ] Weak Class Links 1 us [0.871s][info][gc,stats ] Code Roots 93 us [0.871s][info][gc,stats ] Rendezvous 40 us [0.871s][info][gc,stats ] Purge Unlinked 6 us [0.871s][info][gc,stats ] Code Roots 1 us [0.871s][info][gc,stats ] CLDG 5 us [0.871s][info][gc,stats ] Concurrent Strong Roots 94 us, parallelism: 0.08x [0.871s][info][gc,stats ] CSR: 8 us [0.871s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] CSR: CLDG Roots 4 us, workers (us): 4, ---, ---, ---, ---, ---, ---, ---, [0.871s][info][gc,stats ] Concurrent Evacuation 380 us [0.871s][info][gc,stats ] Pause Init Update Refs (G) 56 us [0.871s][info][gc,stats ] Pause Init Update Refs (N) 32 us [0.871s][info][gc,stats ] Manage GCLABs 2 us [0.871s][info][gc,stats ] Concurrent Update Refs 226 us [0.871s][info][gc,stats ] Concurrent Update Thread Roots 65 us [0.871s][info][gc,stats ] Pause Final Update Refs (G) 55 us [0.871s][info][gc,stats ] Pause Final Update Refs (N) 34 us [0.871s][info][gc,stats ] Update Region States 3 us [0.871s][info][gc,stats ] Trash Collection Set 5 us [0.871s][info][gc,stats ] Rebuild Free Set 3 us [0.871s][info][gc,stats ] Concurrent Cleanup 22 us [0.871s][info][gc,stats ] Pacing 142666 us [0.871s][info][gc,stats ] [0.871s][info][gc,stats ] Allocation pacing accrued: [0.871s][info][gc,stats ] 143 of 256 ms ( 55.7%): main [0.871s][info][gc,stats ] 143 of 256 ms ( 55.7%): [0.871s][info][gc,stats ] 12 of 256 ms ( 4.6%): [0.871s][info][gc,stats ] 143 of 256 ms ( 55.7%): [0.871s][info][gc,stats ] [0.871s][info][gc,metaspace] Metaspace: 189K(384K)->189K(384K) NonClass: 177K(256K)->177K(256K) Class: 12K(128K)->12K(128K) [0.871s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [0.979s][info][gc ] Trigger: Learning 4 of 5. Free (90981K) is below initial threshold (91750K) [0.979s][info][gc,ergo ] Free: 90517K, Max: 256K regular, 85760K humongous, Frag: 5% external, 0% internal; Reserve: 6656K, Max: 256K [0.979s][info][gc,start ] GC(3) Concurrent reset [0.979s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent reset [0.979s][info][gc,ergo ] GC(3) Pacer for Reset. Non-Taxable: 128M [0.979s][info][gc ] GC(3) Concurrent reset 0.149ms [0.979s][info][gc,start ] GC(3) Pause Init Mark (unload classes) [0.979s][info][gc,task ] GC(3) Using 3 of 8 workers for init marking [0.979s][info][gc,ergo ] GC(3) Pacer for Mark. Expected Live: 4665K, Free: 87324K, Non-Taxable: 8732K, Alloc Tax Rate: 0.1x [0.979s][info][gc ] GC(3) Pause Init Mark (unload classes) 0.061ms [0.979s][info][gc,start ] GC(3) Concurrent marking roots [0.979s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent marking roots [0.979s][info][gc ] GC(3) Concurrent marking roots 0.116ms [0.979s][info][gc,start ] GC(3) Concurrent marking (unload classes) [0.979s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent marking [0.980s][info][gc ] GC(3) Concurrent marking (unload classes) 0.591ms [0.980s][info][gc,start ] GC(3) Pause Final Mark (unload classes) [0.980s][info][gc,task ] GC(3) Using 3 of 8 workers for final marking [0.980s][info][gc,ergo ] GC(3) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 93304K, Max CSet: 5461K, Min Garbage: 0B [0.980s][info][gc,ergo ] GC(3) Collectable Garbage: 27722K (98%), Immediate: 120K (0%), CSet: 27602K (98%) [0.980s][info][gc,ergo ] GC(3) Pacer for Evacuation. Used CSet: 29814K, Free: 86901K, Non-Taxable: 8690K, Alloc Tax Rate: 1.1x [0.980s][info][gc ] GC(3) Pause Final Mark (unload classes) 0.136ms [0.980s][info][gc,start ] GC(3) Concurrent thread roots [0.980s][info][gc,task ] GC(3) Using 3 of 8 workers for Concurrent thread roots [0.980s][info][gc ] GC(3) Concurrent thread roots 0.054ms [0.980s][info][gc,start ] GC(3) Concurrent weak references [0.980s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent weak references [0.980s][info][gc,ref ] GC(3) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [0.980s][info][gc,ref ] GC(3) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [0.980s][info][gc,ref ] GC(3) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [0.980s][info][gc ] GC(3) Concurrent weak references 0.064ms [0.980s][info][gc,start ] GC(3) Concurrent weak roots [0.980s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent weak root [0.980s][info][gc ] GC(3) Concurrent weak roots 0.099ms [0.980s][info][gc,start ] GC(3) Concurrent cleanup [0.980s][info][gc ] GC(3) Concurrent cleanup 36M->36M(128M) 0.008ms [0.980s][info][gc,ergo ] GC(3) Free: 86901K, Max: 256K regular, 86016K humongous, Frag: 1% external, 0% internal; Reserve: 6656K, Max: 256K [0.980s][info][gc,start ] GC(3) Concurrent class unloading [0.980s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent class unloading [0.980s][info][gc ] GC(3) Concurrent class unloading 0.155ms [0.980s][info][gc,start ] GC(3) Concurrent strong roots [0.980s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent strong root [0.980s][info][gc ] GC(3) Concurrent strong roots 0.042ms [0.980s][info][gc,start ] GC(3) Concurrent evacuation [0.980s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent evacuation [0.981s][info][gc ] GC(3) Concurrent evacuation 0.502ms [0.981s][info][gc,start ] GC(3) Pause Init Update Refs [0.981s][info][gc,ergo ] GC(3) Pacer for Update Refs. Used: 39425K, Free: 86901K, Non-Taxable: 8690K, Alloc Tax Rate: 1.1x [0.981s][info][gc ] GC(3) Pause Init Update Refs 0.021ms [0.981s][info][gc,start ] GC(3) Concurrent update references [0.981s][info][gc,task ] GC(3) Using 3 of 8 workers for concurrent reference update [0.981s][info][gc ] GC(3) Concurrent update references 0.248ms [0.981s][info][gc,start ] GC(3) Concurrent update thread roots [0.981s][info][gc ] GC(3) Concurrent update thread roots 0.053ms [0.981s][info][gc,start ] GC(3) Pause Final Update Refs [0.981s][info][gc,task ] GC(3) Using 3 of 8 workers for final reference update [0.981s][info][gc ] GC(3) Pause Final Update Refs 0.028ms [0.981s][info][gc,start ] GC(3) Concurrent cleanup [0.981s][info][gc ] GC(3) Concurrent cleanup 38M->9M(128M) 0.018ms [0.981s][info][gc,ergo ] Free: 112M, Max: 256K regular, 85760K humongous, Frag: 26% external, 0% internal; Reserve: 6656K, Max: 256K [0.981s][info][gc,stats ] [0.981s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [0.981s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [0.981s][info][gc,stats ] [0.981s][info][gc,stats ] Concurrent Reset 185 us [0.981s][info][gc,stats ] Pause Init Mark (G) 139 us [0.982s][info][gc,stats ] Pause Init Mark (N) 68 us [0.982s][info][gc,stats ] Update Region States 3 us [0.982s][info][gc,stats ] Concurrent Mark Roots 127 us, parallelism: 0.46x [0.982s][info][gc,stats ] CMR: 59 us [0.982s][info][gc,stats ] CMR: Thread Roots 34 us, workers (us): 30, 2, 3, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 3, 2, 0, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] CMR: CLDG Roots 19 us, workers (us): ---, 19, ---, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] Concurrent Marking 607 us [0.982s][info][gc,stats ] Pause Final Mark (G) 172 us [0.982s][info][gc,stats ] Pause Final Mark (N) 144 us [0.982s][info][gc,stats ] Finish Mark 33 us [0.982s][info][gc,stats ] Update Region States 3 us [0.982s][info][gc,stats ] Choose Collection Set 55 us [0.982s][info][gc,stats ] Rebuild Free Set 6 us [0.982s][info][gc,stats ] Concurrent Thread Roots 68 us, parallelism: 0.35x [0.982s][info][gc,stats ] CTR: 24 us [0.982s][info][gc,stats ] CTR: Thread Roots 24 us, workers (us): 9, 8, 8, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] Concurrent Weak References 70 us, parallelism: 0.01x [0.982s][info][gc,stats ] CWRF: 1 us [0.982s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] Concurrent Weak Roots 113 us [0.982s][info][gc,stats ] Roots 54 us, parallelism: 1.13x [0.982s][info][gc,stats ] CWR: 61 us [0.982s][info][gc,stats ] CWR: Code Cache Roots 19 us, workers (us): 17, 1, 1, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] CWR: VM Weak Roots 41 us, workers (us): 15, 12, 13, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, 1, ---, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] Rendezvous 29 us [0.982s][info][gc,stats ] Concurrent Cleanup 16 us [0.982s][info][gc,stats ] Concurrent Class Unloading 166 us [0.982s][info][gc,stats ] Unlink Stale 86 us [0.982s][info][gc,stats ] System Dictionary 1 us [0.982s][info][gc,stats ] Weak Class Links 0 us [0.982s][info][gc,stats ] Code Roots 85 us [0.982s][info][gc,stats ] Rendezvous 50 us [0.982s][info][gc,stats ] Purge Unlinked 6 us [0.982s][info][gc,stats ] Code Roots 1 us [0.982s][info][gc,stats ] CLDG 4 us [0.982s][info][gc,stats ] Concurrent Strong Roots 50 us, parallelism: 0.14x [0.982s][info][gc,stats ] CSR: 7 us [0.982s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] CSR: CLDG Roots 4 us, workers (us): ---, ---, 4, ---, ---, ---, ---, ---, [0.982s][info][gc,stats ] Concurrent Evacuation 517 us [0.982s][info][gc,stats ] Pause Init Update Refs (G) 55 us [0.982s][info][gc,stats ] Pause Init Update Refs (N) 31 us [0.982s][info][gc,stats ] Manage GCLABs 2 us [0.982s][info][gc,stats ] Concurrent Update Refs 258 us [0.982s][info][gc,stats ] Concurrent Update Thread Roots 65 us [0.982s][info][gc,stats ] Pause Final Update Refs (G) 54 us [0.982s][info][gc,stats ] Pause Final Update Refs (N) 35 us [0.982s][info][gc,stats ] Update Region States 3 us [0.982s][info][gc,stats ] Trash Collection Set 5 us [0.982s][info][gc,stats ] Rebuild Free Set 3 us [0.982s][info][gc,stats ] Concurrent Cleanup 27 us [0.982s][info][gc,stats ] [0.982s][info][gc,stats ] Allocation pacing accrued: [0.982s][info][gc,stats ] 0 of 111 ms ( 0.0%): [0.982s][info][gc,stats ] 0 of 111 ms ( 0.0%): [0.982s][info][gc,stats ] [0.982s][info][gc,metaspace] Metaspace: 189K(384K)->189K(384K) NonClass: 177K(256K)->177K(256K) Class: 12K(128K)->12K(128K) [0.982s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [1.089s][info][gc ] Trigger: Learning 5 of 5. Free (89437K) is below initial threshold (91750K) [1.089s][info][gc,ergo ] Free: 89429K, Max: 256K regular, 85760K humongous, Frag: 4% external, 0% internal; Reserve: 6656K, Max: 256K [1.089s][info][gc,start ] GC(4) Concurrent reset [1.089s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent reset [1.089s][info][gc,ergo ] GC(4) Pacer for Reset. Non-Taxable: 128M [1.089s][info][gc ] GC(4) Concurrent reset 0.137ms [1.089s][info][gc,start ] GC(4) Pause Init Mark (unload classes) [1.089s][info][gc,task ] GC(4) Using 3 of 8 workers for init marking [1.089s][info][gc,ergo ] GC(4) Pacer for Mark. Expected Live: 5584K, Free: 86581K, Non-Taxable: 8658K, Alloc Tax Rate: 0.1x [1.089s][info][gc ] GC(4) Pause Init Mark (unload classes) 0.062ms [1.089s][info][gc,start ] GC(4) Concurrent marking roots [1.089s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent marking roots [1.089s][info][gc ] GC(4) Concurrent marking roots 0.104ms [1.089s][info][gc,start ] GC(4) Concurrent marking (unload classes) [1.089s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent marking [1.090s][info][gc ] GC(4) Concurrent marking (unload classes) 0.625ms [1.090s][info][gc,start ] GC(4) Pause Final Mark (unload classes) [1.090s][info][gc,task ] GC(4) Using 3 of 8 workers for final marking [1.090s][info][gc,ergo ] GC(4) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 91648K, Max CSet: 5461K, Min Garbage: 0B [1.090s][info][gc,ergo ] GC(4) Collectable Garbage: 26723K (98%), Immediate: 0B (0%), CSet: 26723K (98%) [1.090s][info][gc,ergo ] GC(4) Pacer for Evacuation. Used CSet: 29064K, Free: 85220K, Non-Taxable: 8522K, Alloc Tax Rate: 1.1x [1.090s][info][gc ] GC(4) Pause Final Mark (unload classes) 0.257ms [1.090s][info][gc,start ] GC(4) Concurrent thread roots [1.090s][info][gc,task ] GC(4) Using 3 of 8 workers for Concurrent thread roots [1.090s][info][gc ] GC(4) Concurrent thread roots 0.060ms [1.090s][info][gc,start ] GC(4) Concurrent weak references [1.090s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent weak references [1.090s][info][gc,ref ] GC(4) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [1.090s][info][gc,ref ] GC(4) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [1.090s][info][gc,ref ] GC(4) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [1.090s][info][gc ] GC(4) Concurrent weak references 0.075ms [1.090s][info][gc,start ] GC(4) Concurrent weak roots [1.090s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent weak root [1.091s][info][gc ] GC(4) Concurrent weak roots 0.113ms [1.091s][info][gc,start ] GC(4) Concurrent cleanup [1.091s][info][gc ] GC(4) Concurrent cleanup 37M->37M(128M) 0.010ms [1.091s][info][gc,ergo ] GC(4) Free: 85220K, Max: 256K regular, 84992K humongous, Frag: 0% external, 1% internal; Reserve: 6656K, Max: 256K [1.091s][info][gc,start ] GC(4) Concurrent class unloading [1.091s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent class unloading [1.091s][info][gc ] GC(4) Concurrent class unloading 0.151ms [1.091s][info][gc,start ] GC(4) Concurrent strong roots [1.091s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent strong root [1.091s][info][gc ] GC(4) Concurrent strong roots 0.068ms [1.091s][info][gc,start ] GC(4) Concurrent evacuation [1.091s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent evacuation [1.091s][info][gc ] GC(4) Concurrent evacuation 0.359ms [1.091s][info][gc,start ] GC(4) Pause Init Update Refs [1.091s][info][gc,ergo ] GC(4) Pacer for Update Refs. Used: 41379K, Free: 85220K, Non-Taxable: 8522K, Alloc Tax Rate: 1.1x [1.091s][info][gc ] GC(4) Pause Init Update Refs 0.022ms [1.091s][info][gc,start ] GC(4) Concurrent update references [1.091s][info][gc,task ] GC(4) Using 3 of 8 workers for concurrent reference update [1.091s][info][gc ] GC(4) Concurrent update references 0.240ms [1.092s][info][gc,start ] GC(4) Concurrent update thread roots [1.092s][info][gc ] GC(4) Concurrent update thread roots 0.059ms [1.092s][info][gc,start ] GC(4) Pause Final Update Refs [1.092s][info][gc,task ] GC(4) Using 3 of 8 workers for final reference update [1.092s][info][gc ] GC(4) Pause Final Update Refs 0.031ms [1.092s][info][gc,start ] GC(4) Concurrent cleanup [1.092s][info][gc ] GC(4) Concurrent cleanup 40M->12M(128M) 0.017ms [1.092s][info][gc,ergo ] Free: 109M, Max: 256K regular, 82944K humongous, Frag: 26% external, 0% internal; Reserve: 6656K, Max: 256K [1.092s][info][gc,stats ] [1.092s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [1.092s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [1.092s][info][gc,stats ] [1.092s][info][gc,stats ] Concurrent Reset 160 us [1.092s][info][gc,stats ] Pause Init Mark (G) 121 us [1.092s][info][gc,stats ] Pause Init Mark (N) 69 us [1.092s][info][gc,stats ] Update Region States 3 us [1.092s][info][gc,stats ] Concurrent Mark Roots 126 us, parallelism: 0.58x [1.092s][info][gc,stats ] CMR: 74 us [1.092s][info][gc,stats ] CMR: Thread Roots 44 us, workers (us): 0, 30, 13, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 4, 2, 1, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] CMR: CLDG Roots 24 us, workers (us): 24, ---, ---, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] Concurrent Marking 648 us [1.092s][info][gc,stats ] Pause Final Mark (G) 305 us [1.092s][info][gc,stats ] Pause Final Mark (N) 267 us [1.092s][info][gc,stats ] Finish Mark 62 us [1.092s][info][gc,stats ] Update Region States 4 us [1.092s][info][gc,stats ] Choose Collection Set 37 us [1.092s][info][gc,stats ] Rebuild Free Set 10 us [1.092s][info][gc,stats ] Concurrent Thread Roots 71 us, parallelism: 0.36x [1.092s][info][gc,stats ] CTR: 25 us [1.092s][info][gc,stats ] CTR: Thread Roots 25 us, workers (us): 12, 7, 7, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] Concurrent Weak References 84 us, parallelism: 0.02x [1.092s][info][gc,stats ] CWRF: 2 us [1.092s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] Concurrent Weak Roots 122 us [1.092s][info][gc,stats ] Roots 62 us, parallelism: 1.16x [1.092s][info][gc,stats ] CWR: 72 us [1.092s][info][gc,stats ] CWR: Code Cache Roots 24 us, workers (us): 1, 22, 1, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] CWR: VM Weak Roots 47 us, workers (us): 16, 16, 15, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] CWR: CLDG Roots 0 us, workers (us): 0, ---, ---, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] Rendezvous 32 us [1.092s][info][gc,stats ] Concurrent Cleanup 19 us [1.092s][info][gc,stats ] Concurrent Class Unloading 164 us [1.092s][info][gc,stats ] Unlink Stale 90 us [1.092s][info][gc,stats ] System Dictionary 1 us [1.092s][info][gc,stats ] Weak Class Links 0 us [1.092s][info][gc,stats ] Code Roots 88 us [1.092s][info][gc,stats ] Rendezvous 38 us [1.092s][info][gc,stats ] Purge Unlinked 6 us [1.092s][info][gc,stats ] Code Roots 1 us [1.092s][info][gc,stats ] CLDG 5 us [1.092s][info][gc,stats ] Concurrent Strong Roots 78 us, parallelism: 0.10x [1.092s][info][gc,stats ] CSR: 8 us [1.092s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 3, 0, 0, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): 5, ---, ---, ---, ---, ---, ---, ---, [1.092s][info][gc,stats ] Concurrent Evacuation 370 us [1.092s][info][gc,stats ] Pause Init Update Refs (G) 56 us [1.092s][info][gc,stats ] Pause Init Update Refs (N) 30 us [1.092s][info][gc,stats ] Manage GCLABs 2 us [1.092s][info][gc,stats ] Concurrent Update Refs 259 us [1.092s][info][gc,stats ] Concurrent Update Thread Roots 69 us [1.092s][info][gc,stats ] Pause Final Update Refs (G) 64 us [1.092s][info][gc,stats ] Pause Final Update Refs (N) 39 us [1.092s][info][gc,stats ] Update Region States 3 us [1.092s][info][gc,stats ] Trash Collection Set 4 us [1.092s][info][gc,stats ] Rebuild Free Set 4 us [1.092s][info][gc,stats ] Concurrent Cleanup 24 us [1.092s][info][gc,stats ] [1.092s][info][gc,stats ] Allocation pacing accrued: [1.092s][info][gc,stats ] 0 of 110 ms ( 0.0%): [1.092s][info][gc,stats ] 0 of 110 ms ( 0.0%): [1.092s][info][gc,stats ] [1.092s][info][gc,metaspace] Metaspace: 189K(384K)->189K(384K) NonClass: 177K(256K)->177K(256K) Class: 12K(128K)->12K(128K) [1.092s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [1.483s][info][gc ] Trigger: Free (10606K) is below minimum threshold (13107K) [1.484s][info][gc,ergo ] Free: 10486K, Max: 256K regular, 10240K humongous, Frag: 0% external, 2% internal; Reserve: 6656K, Max: 256K [1.484s][info][gc,start ] GC(5) Concurrent reset [1.484s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent reset [1.484s][info][gc,ergo ] GC(5) Pacer for Reset. Non-Taxable: 128M [1.484s][info][gc ] GC(5) Concurrent reset 0.223ms [1.484s][info][gc,start ] GC(5) Pause Init Mark (unload classes) [1.484s][info][gc,task ] GC(5) Using 3 of 8 workers for init marking [1.484s][info][gc,ergo ] GC(5) Pacer for Mark. Expected Live: 6476K, Free: 9702K, Non-Taxable: 970K, Alloc Tax Rate: 0.8x [1.484s][info][gc ] GC(5) Pause Init Mark (unload classes) 0.061ms [1.484s][info][gc,start ] GC(5) Concurrent marking roots [1.484s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent marking roots [1.484s][info][gc ] GC(5) Concurrent marking roots 0.171ms [1.484s][info][gc,start ] GC(5) Concurrent marking (unload classes) [1.484s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent marking [1.485s][info][gc ] GC(5) Concurrent marking (unload classes) 1.200ms [1.485s][info][gc,start ] GC(5) Pause Final Mark (unload classes) [1.485s][info][gc,task ] GC(5) Using 3 of 8 workers for final marking [1.485s][info][gc,ergo ] GC(5) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 15360K, Max CSet: 5461K, Min Garbage: 3208K [1.486s][info][gc,ergo ] GC(5) Collectable Garbage: 83030K (86%), Immediate: 0B (0%), CSet: 83030K (86%) [1.486s][info][gc,ergo ] GC(5) Pacer for Evacuation. Used CSet: 88481K, Free: 9244K, Non-Taxable: 924K, Alloc Tax Rate: 23.4x [1.486s][info][gc ] GC(5) Pause Final Mark (unload classes) 0.178ms [1.486s][info][gc,start ] GC(5) Concurrent thread roots [1.486s][info][gc,task ] GC(5) Using 3 of 8 workers for Concurrent thread roots [1.486s][info][gc ] GC(5) Concurrent thread roots 0.153ms [1.486s][info][gc,start ] GC(5) Concurrent weak references [1.486s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent weak references [1.486s][info][gc,ref ] GC(5) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [1.486s][info][gc,ref ] GC(5) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [1.486s][info][gc,ref ] GC(5) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [1.486s][info][gc ] GC(5) Concurrent weak references 0.095ms [1.486s][info][gc,start ] GC(5) Concurrent weak roots [1.486s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent weak root [1.486s][info][gc ] GC(5) Concurrent weak roots 0.126ms [1.486s][info][gc,start ] GC(5) Concurrent cleanup [1.486s][info][gc ] GC(5) Concurrent cleanup 110M->110M(128M) 0.010ms [1.486s][info][gc,ergo ] GC(5) Free: 9244K, Max: 256K regular, 8704K humongous, Frag: 0% external, 59% internal; Reserve: 6656K, Max: 256K [1.486s][info][gc,start ] GC(5) Concurrent class unloading [1.486s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent class unloading [1.486s][info][gc ] GC(5) Concurrent class unloading 0.171ms [1.486s][info][gc,start ] GC(5) Concurrent strong roots [1.486s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent strong root [1.486s][info][gc ] GC(5) Concurrent strong roots 0.087ms [1.486s][info][gc,start ] GC(5) Concurrent evacuation [1.486s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent evacuation [1.487s][info][gc ] GC(5) Concurrent evacuation 0.749ms [1.487s][info][gc,start ] GC(5) Pause Init Update Refs [1.487s][info][gc,ergo ] GC(5) Pacer for Update Refs. Used: 116M, Free: 9244K, Non-Taxable: 924K, Alloc Tax Rate: 15.8x [1.487s][info][gc ] GC(5) Pause Init Update Refs 0.028ms [1.487s][info][gc,start ] GC(5) Concurrent update references [1.487s][info][gc,task ] GC(5) Using 3 of 8 workers for concurrent reference update [1.487s][info][gc ] GC(5) Concurrent update references 0.300ms [1.488s][info][gc,start ] GC(5) Concurrent update thread roots [1.488s][info][gc ] GC(5) Concurrent update thread roots 0.059ms [1.488s][info][gc,start ] GC(5) Pause Final Update Refs [1.488s][info][gc,task ] GC(5) Using 3 of 8 workers for final reference update [1.488s][info][gc ] GC(5) Pause Final Update Refs 0.029ms [1.488s][info][gc,start ] GC(5) Concurrent cleanup [1.488s][info][gc ] GC(5) Concurrent cleanup 116M->29M(128M) 0.030ms [1.488s][info][gc,ergo ] Free: 93724K, Max: 256K regular, 47616K humongous, Frag: 49% external, 12% internal; Reserve: 6656K, Max: 256K [1.488s][info][gc,stats ] [1.488s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [1.488s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [1.488s][info][gc,stats ] [1.488s][info][gc,stats ] Concurrent Reset 253 us [1.488s][info][gc,stats ] Pause Init Mark (G) 139 us [1.488s][info][gc,stats ] Pause Init Mark (N) 70 us [1.488s][info][gc,stats ] Update Region States 4 us [1.488s][info][gc,stats ] Concurrent Mark Roots 182 us, parallelism: 1.01x [1.488s][info][gc,stats ] CMR: 184 us [1.488s][info][gc,stats ] CMR: Thread Roots 149 us, workers (us): 111, 30, 8, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] CMR: VM Strong Roots 8 us, workers (us): 4, 3, 1, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] CMR: CLDG Roots 27 us, workers (us): ---, 27, ---, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] Concurrent Marking 1219 us [1.488s][info][gc,stats ] Pause Final Mark (G) 230 us [1.488s][info][gc,stats ] Pause Final Mark (N) 195 us [1.488s][info][gc,stats ] Finish Mark 51 us [1.488s][info][gc,stats ] Update Region States 4 us [1.488s][info][gc,stats ] Choose Collection Set 70 us [1.488s][info][gc,stats ] Rebuild Free Set 4 us [1.488s][info][gc,stats ] Concurrent Thread Roots 172 us, parallelism: 0.30x [1.488s][info][gc,stats ] CTR: 51 us [1.488s][info][gc,stats ] CTR: Thread Roots 51 us, workers (us): 39, 12, 0, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] Concurrent Weak References 106 us, parallelism: 0.01x [1.488s][info][gc,stats ] CWRF: 1 us [1.488s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] Concurrent Weak Roots 143 us [1.488s][info][gc,stats ] Roots 69 us, parallelism: 0.96x [1.488s][info][gc,stats ] CWR: 67 us [1.488s][info][gc,stats ] CWR: Code Cache Roots 25 us, workers (us): 22, 1, 2, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] CWR: VM Weak Roots 41 us, workers (us): 15, 14, 12, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, ---, 1, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] Rendezvous 43 us [1.488s][info][gc,stats ] Concurrent Cleanup 27 us [1.488s][info][gc,stats ] Concurrent Class Unloading 188 us [1.488s][info][gc,stats ] Unlink Stale 98 us [1.488s][info][gc,stats ] System Dictionary 2 us [1.488s][info][gc,stats ] Weak Class Links 0 us [1.488s][info][gc,stats ] Code Roots 95 us [1.488s][info][gc,stats ] Rendezvous 45 us [1.488s][info][gc,stats ] Purge Unlinked 8 us [1.488s][info][gc,stats ] Code Roots 2 us [1.488s][info][gc,stats ] CLDG 6 us [1.488s][info][gc,stats ] Exception Caches 0 us [1.488s][info][gc,stats ] Concurrent Strong Roots 104 us, parallelism: 0.07x [1.488s][info][gc,stats ] CSR: 7 us [1.488s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): 5, ---, ---, ---, ---, ---, ---, ---, [1.488s][info][gc,stats ] Concurrent Evacuation 774 us [1.488s][info][gc,stats ] Pause Init Update Refs (G) 68 us [1.488s][info][gc,stats ] Pause Init Update Refs (N) 38 us [1.488s][info][gc,stats ] Manage GCLABs 2 us [1.488s][info][gc,stats ] Concurrent Update Refs 320 us [1.488s][info][gc,stats ] Concurrent Update Thread Roots 69 us [1.488s][info][gc,stats ] Pause Final Update Refs (G) 58 us [1.488s][info][gc,stats ] Pause Final Update Refs (N) 38 us [1.488s][info][gc,stats ] Update Region States 4 us [1.488s][info][gc,stats ] Trash Collection Set 7 us [1.488s][info][gc,stats ] Rebuild Free Set 4 us [1.488s][info][gc,stats ] Concurrent Cleanup 37 us [1.488s][info][gc,stats ] Pacing 85 us [1.488s][info][gc,stats ] [1.488s][info][gc,stats ] Allocation pacing accrued: [1.488s][info][gc,stats ] 0 of 396 ms ( 0.0%): main [1.488s][info][gc,stats ] 0 of 396 ms ( 0.0%): [1.488s][info][gc,stats ] 0 of 396 ms ( 0.0%): [1.488s][info][gc,stats ] 0 of 396 ms ( 0.0%): [1.488s][info][gc,stats ] [1.488s][info][gc,metaspace] Metaspace: 189K(384K)->189K(384K) NonClass: 177K(256K)->177K(256K) Class: 12K(128K)->12K(128K) [1.488s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [1.872s][info][gc ] Trigger: Free (10540K) is below minimum threshold (13107K) [1.872s][info][gc,ergo ] Free: 10540K, Max: 256K regular, 7424K humongous, Frag: 28% external, 8% internal; Reserve: 6656K, Max: 256K [1.872s][info][gc,start ] GC(6) Concurrent reset [1.872s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent reset [1.872s][info][gc,ergo ] GC(6) Pacer for Reset. Non-Taxable: 128M [1.873s][info][gc ] GC(6) Concurrent reset 0.553ms [1.873s][info][gc,start ] GC(6) Pause Init Mark (unload classes) [1.873s][info][gc,task ] GC(6) Using 3 of 8 workers for init marking [1.873s][info][gc,ergo ] GC(6) Pacer for Mark. Expected Live: 9173K, Free: 8341K, Non-Taxable: 834K, Alloc Tax Rate: 1.3x [1.873s][info][gc ] GC(6) Pause Init Mark (unload classes) 0.076ms [1.873s][info][gc,start ] GC(6) Concurrent marking roots [1.873s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent marking roots [1.873s][info][gc ] GC(6) Concurrent marking roots 0.120ms [1.873s][info][gc,start ] GC(6) Concurrent marking (unload classes) [1.873s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent marking [1.874s][info][gc ] GC(6) Concurrent marking (unload classes) 0.846ms [1.874s][info][gc,start ] GC(6) Pause Final Mark (unload classes) [1.874s][info][gc,task ] GC(6) Using 3 of 8 workers for final marking [1.874s][info][gc,ergo ] GC(6) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 13824K, Max CSet: 5461K, Min Garbage: 4744K [1.874s][info][gc,ergo ] GC(6) Collectable Garbage: 82834K (89%), Immediate: 0B (0%), CSet: 82834K (89%) [1.874s][info][gc,ergo ] GC(6) Pacer for Evacuation. Used CSet: 88292K, Free: 7772K, Non-Taxable: 777K, Alloc Tax Rate: 27.8x [1.874s][info][gc ] GC(6) Pause Final Mark (unload classes) 0.125ms [1.874s][info][gc,start ] GC(6) Concurrent thread roots [1.874s][info][gc,task ] GC(6) Using 3 of 8 workers for Concurrent thread roots [1.874s][info][gc ] GC(6) Concurrent thread roots 0.085ms [1.874s][info][gc,start ] GC(6) Concurrent weak references [1.874s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent weak references [1.874s][info][gc,ref ] GC(6) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [1.874s][info][gc,ref ] GC(6) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [1.874s][info][gc,ref ] GC(6) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [1.874s][info][gc ] GC(6) Concurrent weak references 0.089ms [1.874s][info][gc,start ] GC(6) Concurrent weak roots [1.874s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent weak root [1.874s][info][gc ] GC(6) Concurrent weak roots 0.110ms [1.874s][info][gc,start ] GC(6) Concurrent cleanup [1.875s][info][gc ] GC(6) Concurrent cleanup 112M->112M(128M) 0.010ms [1.875s][info][gc,ergo ] GC(6) Free: 7772K, Max: 256K regular, 4352K humongous, Frag: 40% external, 55% internal; Reserve: 6656K, Max: 256K [1.875s][info][gc,start ] GC(6) Concurrent class unloading [1.875s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent class unloading [1.875s][info][gc ] GC(6) Concurrent class unloading 0.145ms [1.875s][info][gc,start ] GC(6) Concurrent strong roots [1.875s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent strong root [1.875s][info][gc ] GC(6) Concurrent strong roots 0.043ms [1.875s][info][gc,start ] GC(6) Concurrent evacuation [1.875s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent evacuation [1.876s][info][gc ] GC(6) Concurrent evacuation 0.818ms [1.876s][info][gc,start ] GC(6) Pause Init Update Refs [1.876s][info][gc,ergo ] GC(6) Pacer for Update Refs. Used: 118M, Free: 7772K, Non-Taxable: 777K, Alloc Tax Rate: 19.1x [1.876s][info][gc ] GC(6) Pause Init Update Refs 0.021ms [1.876s][info][gc,start ] GC(6) Concurrent update references [1.876s][info][gc,task ] GC(6) Using 3 of 8 workers for concurrent reference update [1.876s][info][gc ] GC(6) Concurrent update references 0.294ms [1.876s][info][gc,start ] GC(6) Concurrent update thread roots [1.876s][info][gc ] GC(6) Concurrent update thread roots 0.060ms [1.876s][info][gc,start ] GC(6) Pause Final Update Refs [1.876s][info][gc,task ] GC(6) Using 3 of 8 workers for final reference update [1.876s][info][gc ] GC(6) Pause Final Update Refs 0.044ms [1.876s][info][gc,start ] GC(6) Concurrent cleanup [1.876s][info][gc ] GC(6) Concurrent cleanup 118M->32M(128M) 0.031ms [1.876s][info][gc,ergo ] Free: 91484K, Max: 256K regular, 34560K humongous, Frag: 62% external, 9% internal; Reserve: 6656K, Max: 256K [1.876s][info][gc,stats ] [1.876s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [1.876s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [1.876s][info][gc,stats ] [1.876s][info][gc,stats ] Concurrent Reset 607 us [1.876s][info][gc,stats ] Pause Init Mark (G) 162 us [1.876s][info][gc,stats ] Pause Init Mark (N) 86 us [1.876s][info][gc,stats ] Update Region States 12 us [1.876s][info][gc,stats ] Concurrent Mark Roots 134 us, parallelism: 0.84x [1.876s][info][gc,stats ] CMR: 113 us [1.876s][info][gc,stats ] CMR: Thread Roots 71 us, workers (us): 0, 27, 43, ---, ---, ---, ---, ---, [1.876s][info][gc,stats ] CMR: VM Strong Roots 7 us, workers (us): 3, 4, 0, ---, ---, ---, ---, ---, [1.876s][info][gc,stats ] CMR: CLDG Roots 35 us, workers (us): 35, ---, ---, ---, ---, ---, ---, ---, [1.876s][info][gc,stats ] Concurrent Marking 864 us [1.876s][info][gc,stats ] Pause Final Mark (G) 163 us [1.876s][info][gc,stats ] Pause Final Mark (N) 135 us [1.876s][info][gc,stats ] Finish Mark 28 us [1.876s][info][gc,stats ] Update Region States 6 us [1.876s][info][gc,stats ] Choose Collection Set 53 us [1.876s][info][gc,stats ] Rebuild Free Set 4 us [1.876s][info][gc,stats ] Concurrent Thread Roots 105 us, parallelism: 0.22x [1.876s][info][gc,stats ] CTR: 24 us [1.876s][info][gc,stats ] CTR: Thread Roots 24 us, workers (us): 10, 14, 0, ---, ---, ---, ---, ---, [1.876s][info][gc,stats ] Concurrent Weak References 101 us, parallelism: 0.01x [1.876s][info][gc,stats ] CWRF: 1 us [1.876s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [1.876s][info][gc,stats ] Concurrent Weak Roots 126 us [1.876s][info][gc,stats ] Roots 62 us, parallelism: 1.14x [1.876s][info][gc,stats ] CWR: 72 us [1.876s][info][gc,stats ] CWR: Code Cache Roots 25 us, workers (us): 2, 1, 22, ---, ---, ---, ---, ---, [1.876s][info][gc,stats ] CWR: VM Weak Roots 46 us, workers (us): 16, 15, 15, ---, ---, ---, ---, ---, [1.876s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, 1, ---, ---, ---, ---, ---, ---, [1.876s][info][gc,stats ] Rendezvous 37 us [1.876s][info][gc,stats ] Concurrent Cleanup 18 us [1.876s][info][gc,stats ] Concurrent Class Unloading 155 us [1.876s][info][gc,stats ] Unlink Stale 90 us [1.876s][info][gc,stats ] System Dictionary 1 us [1.876s][info][gc,stats ] Weak Class Links 0 us [1.876s][info][gc,stats ] Code Roots 88 us [1.876s][info][gc,stats ] Rendezvous 36 us [1.876s][info][gc,stats ] Purge Unlinked 6 us [1.876s][info][gc,stats ] Code Roots 1 us [1.876s][info][gc,stats ] CLDG 4 us [1.876s][info][gc,stats ] Exception Caches 0 us [1.876s][info][gc,stats ] Concurrent Strong Roots 52 us, parallelism: 0.14x [1.876s][info][gc,stats ] CSR: 7 us [1.877s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [1.877s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): 5, ---, ---, ---, ---, ---, ---, ---, [1.877s][info][gc,stats ] Concurrent Evacuation 840 us [1.877s][info][gc,stats ] Pause Init Update Refs (G) 56 us [1.877s][info][gc,stats ] Pause Init Update Refs (N) 29 us [1.877s][info][gc,stats ] Manage GCLABs 1 us [1.877s][info][gc,stats ] Concurrent Update Refs 317 us [1.877s][info][gc,stats ] Concurrent Update Thread Roots 76 us [1.877s][info][gc,stats ] Pause Final Update Refs (G) 80 us [1.877s][info][gc,stats ] Pause Final Update Refs (N) 53 us [1.877s][info][gc,stats ] Update Region States 4 us [1.877s][info][gc,stats ] Trash Collection Set 7 us [1.877s][info][gc,stats ] Rebuild Free Set 4 us [1.877s][info][gc,stats ] Concurrent Cleanup 39 us [1.877s][info][gc,stats ] Pacing 78261 us [1.877s][info][gc,stats ] [1.877s][info][gc,stats ] Allocation pacing accrued: [1.877s][info][gc,stats ] 78 of 388 ms ( 20.1%): main [1.877s][info][gc,stats ] 78 of 388 ms ( 20.1%): [1.877s][info][gc,stats ] 7 of 388 ms ( 1.7%): [1.877s][info][gc,stats ] 78 of 388 ms ( 20.1%): [1.877s][info][gc,stats ] [1.877s][info][gc,metaspace] Metaspace: 189K(384K)->189K(384K) NonClass: 177K(256K)->177K(256K) Class: 12K(128K)->12K(128K) [1.877s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [2.236s][info][gc ] Trigger: Free (9591K) is below minimum threshold (13107K) [2.236s][info][gc,ergo ] Free: 9591K, Max: 256K regular, 7168K humongous, Frag: 23% external, 10% internal; Reserve: 6656K, Max: 256K [2.236s][info][gc,start ] GC(7) Concurrent reset [2.236s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent reset [2.236s][info][gc,ergo ] GC(7) Pacer for Reset. Non-Taxable: 128M [2.236s][info][gc ] GC(7) Concurrent reset 0.223ms [2.236s][info][gc,start ] GC(7) Pause Init Mark (unload classes) [2.236s][info][gc,task ] GC(7) Using 3 of 8 workers for init marking [2.236s][info][gc,ergo ] GC(7) Pacer for Mark. Expected Live: 12552K, Free: 5532K, Non-Taxable: 553K, Alloc Tax Rate: 2.8x [2.236s][info][gc ] GC(7) Pause Init Mark (unload classes) 0.051ms [2.236s][info][gc,start ] GC(7) Concurrent marking roots [2.236s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent marking roots [2.236s][info][gc ] GC(7) Concurrent marking roots 0.162ms [2.236s][info][gc,start ] GC(7) Concurrent marking (unload classes) [2.236s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent marking [2.237s][info][gc ] GC(7) Concurrent marking (unload classes) 0.792ms [2.237s][info][gc,start ] GC(7) Pause Final Mark (unload classes) [2.237s][info][gc,task ] GC(7) Using 3 of 8 workers for final marking [2.237s][info][gc,ergo ] GC(7) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 11848K, Max CSet: 5461K, Min Garbage: 6720K [2.237s][info][gc,ergo ] GC(7) Collectable Garbage: 82526K (91%), Immediate: 73872B (0%), CSet: 82454K (91%) [2.237s][info][gc,ergo ] GC(7) Pacer for Evacuation. Used CSet: 87913K, Free: 5690K, Non-Taxable: 569K, Alloc Tax Rate: 37.8x [2.237s][info][gc ] GC(7) Pause Final Mark (unload classes) 0.161ms [2.237s][info][gc,start ] GC(7) Concurrent thread roots [2.237s][info][gc,task ] GC(7) Using 3 of 8 workers for Concurrent thread roots [2.237s][info][gc ] GC(7) Concurrent thread roots 0.079ms [2.237s][info][gc,start ] GC(7) Concurrent weak references [2.237s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent weak references [2.237s][info][gc,ref ] GC(7) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [2.237s][info][gc,ref ] GC(7) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [2.237s][info][gc,ref ] GC(7) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [2.237s][info][gc ] GC(7) Concurrent weak references 0.097ms [2.237s][info][gc,start ] GC(7) Concurrent weak roots [2.237s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent weak root [2.238s][info][gc ] GC(7) Concurrent weak roots 0.143ms [2.238s][info][gc,start ] GC(7) Concurrent cleanup [2.238s][info][gc ] GC(7) Concurrent cleanup 114M->114M(128M) 0.011ms [2.238s][info][gc,ergo ] GC(7) Free: 5690K, Max: 256K regular, 3072K humongous, Frag: 43% external, 51% internal; Reserve: 6653K, Max: 256K [2.238s][info][gc,start ] GC(7) Concurrent class unloading [2.238s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent class unloading [2.238s][info][gc ] GC(7) Concurrent class unloading 0.180ms [2.238s][info][gc,start ] GC(7) Concurrent strong roots [2.238s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent strong root [2.238s][info][gc ] GC(7) Concurrent strong roots 0.046ms [2.238s][info][gc,start ] GC(7) Concurrent evacuation [2.238s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent evacuation [2.239s][info][gc ] GC(7) Concurrent evacuation 0.817ms [2.239s][info][gc,start ] GC(7) Pause Init Update Refs [2.239s][info][gc,ergo ] GC(7) Pacer for Update Refs. Used: 119M, Free: 5690K, Non-Taxable: 569K, Alloc Tax Rate: 26.3x [2.239s][info][gc ] GC(7) Pause Init Update Refs 0.035ms [2.239s][info][gc,start ] GC(7) Concurrent update references [2.239s][info][gc,task ] GC(7) Using 3 of 8 workers for concurrent reference update [2.239s][info][gc ] GC(7) Concurrent update references 0.337ms [2.239s][info][gc,start ] GC(7) Concurrent update thread roots [2.239s][info][gc ] GC(7) Concurrent update thread roots 0.068ms [2.239s][info][gc,start ] GC(7) Pause Final Update Refs [2.239s][info][gc,task ] GC(7) Using 3 of 8 workers for final reference update [2.239s][info][gc ] GC(7) Pause Final Update Refs 0.032ms [2.239s][info][gc,start ] GC(7) Concurrent cleanup [2.239s][info][gc ] GC(7) Concurrent cleanup 119M->33M(128M) 0.036ms [2.239s][info][gc,ergo ] Free: 89658K, Max: 256K regular, 40192K humongous, Frag: 56% external, 6% internal; Reserve: 6656K, Max: 256K [2.239s][info][gc,stats ] [2.239s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [2.239s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [2.239s][info][gc,stats ] [2.239s][info][gc,stats ] Concurrent Reset 252 us [2.239s][info][gc,stats ] Pause Init Mark (G) 127 us [2.239s][info][gc,stats ] Pause Init Mark (N) 58 us [2.239s][info][gc,stats ] Update Region States 3 us [2.239s][info][gc,stats ] Concurrent Mark Roots 176 us, parallelism: 0.67x [2.239s][info][gc,stats ] CMR: 118 us [2.239s][info][gc,stats ] CMR: Thread Roots 91 us, workers (us): 6, 27, 59, ---, ---, ---, ---, ---, [2.239s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 5, 0, 0, ---, ---, ---, ---, ---, [2.239s][info][gc,stats ] CMR: CLDG Roots 21 us, workers (us): 21, ---, ---, ---, ---, ---, ---, ---, [2.239s][info][gc,stats ] Concurrent Marking 814 us [2.239s][info][gc,stats ] Pause Final Mark (G) 205 us [2.239s][info][gc,stats ] Pause Final Mark (N) 168 us [2.240s][info][gc,stats ] Finish Mark 34 us [2.240s][info][gc,stats ] Update Region States 5 us [2.240s][info][gc,stats ] Choose Collection Set 73 us [2.240s][info][gc,stats ] Rebuild Free Set 4 us [2.240s][info][gc,stats ] Concurrent Thread Roots 100 us, parallelism: 0.48x [2.240s][info][gc,stats ] CTR: 49 us [2.240s][info][gc,stats ] CTR: Thread Roots 49 us, workers (us): 20, 19, 10, ---, ---, ---, ---, ---, [2.240s][info][gc,stats ] Concurrent Weak References 108 us, parallelism: 0.02x [2.240s][info][gc,stats ] CWRF: 2 us [2.240s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [2.240s][info][gc,stats ] Concurrent Weak Roots 160 us [2.240s][info][gc,stats ] Roots 77 us, parallelism: 1.04x [2.240s][info][gc,stats ] CWR: 80 us [2.240s][info][gc,stats ] CWR: Code Cache Roots 29 us, workers (us): 2, 2, 25, ---, ---, ---, ---, ---, [2.240s][info][gc,stats ] CWR: VM Weak Roots 51 us, workers (us): 19, 17, 15, ---, ---, ---, ---, ---, [2.240s][info][gc,stats ] CWR: CLDG Roots 0 us, workers (us): ---, 0, ---, ---, ---, ---, ---, ---, [2.240s][info][gc,stats ] Rendezvous 48 us [2.240s][info][gc,stats ] Concurrent Cleanup 21 us [2.240s][info][gc,stats ] Concurrent Class Unloading 195 us [2.240s][info][gc,stats ] Unlink Stale 103 us [2.240s][info][gc,stats ] System Dictionary 2 us [2.240s][info][gc,stats ] Weak Class Links 0 us [2.240s][info][gc,stats ] Code Roots 101 us [2.240s][info][gc,stats ] Rendezvous 50 us [2.240s][info][gc,stats ] Purge Unlinked 8 us [2.240s][info][gc,stats ] Code Roots 2 us [2.240s][info][gc,stats ] CLDG 6 us [2.240s][info][gc,stats ] Exception Caches 0 us [2.240s][info][gc,stats ] Concurrent Strong Roots 60 us, parallelism: 0.12x [2.240s][info][gc,stats ] CSR: 7 us [2.240s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [2.240s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): ---, 5, ---, ---, ---, ---, ---, ---, [2.240s][info][gc,stats ] Concurrent Evacuation 840 us [2.240s][info][gc,stats ] Pause Init Update Refs (G) 77 us [2.240s][info][gc,stats ] Pause Init Update Refs (N) 41 us [2.240s][info][gc,stats ] Manage GCLABs 2 us [2.240s][info][gc,stats ] Concurrent Update Refs 348 us [2.240s][info][gc,stats ] Concurrent Update Thread Roots 90 us [2.240s][info][gc,stats ] Pause Final Update Refs (G) 66 us [2.240s][info][gc,stats ] Pause Final Update Refs (N) 40 us [2.240s][info][gc,stats ] Update Region States 4 us [2.240s][info][gc,stats ] Trash Collection Set 8 us [2.240s][info][gc,stats ] Rebuild Free Set 4 us [2.240s][info][gc,stats ] Concurrent Cleanup 46 us [2.240s][info][gc,stats ] Pacing 45358 us [2.240s][info][gc,stats ] [2.240s][info][gc,stats ] Allocation pacing accrued: [2.240s][info][gc,stats ] 45 of 363 ms ( 12.5%): main [2.240s][info][gc,stats ] 45 of 363 ms ( 12.5%): [2.240s][info][gc,stats ] 4 of 363 ms ( 1.0%): [2.240s][info][gc,stats ] 45 of 363 ms ( 12.5%): [2.240s][info][gc,stats ] [2.240s][info][gc,metaspace] Metaspace: 189K(384K)->189K(384K) NonClass: 177K(256K)->177K(256K) Class: 12K(128K)->12K(128K) [2.240s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [2.539s][info][gc ] Trigger: Free (9102K) is below minimum threshold (13107K) [2.540s][info][gc,ergo ] Free: 8838K, Max: 256K regular, 7680K humongous, Frag: 10% external, 4% internal; Reserve: 6656K, Max: 256K [2.540s][info][gc,start ] GC(8) Concurrent reset [2.540s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent reset [2.540s][info][gc,ergo ] GC(8) Pacer for Reset. Non-Taxable: 128M [2.540s][info][gc ] GC(8) Concurrent reset 0.254ms [2.540s][info][gc,start ] GC(8) Pause Init Mark (unload classes) [2.540s][info][gc,task ] GC(8) Using 3 of 8 workers for init marking [2.540s][info][gc,ergo ] GC(8) Pacer for Mark. Expected Live: 16616K, Free: 5037K, Non-Taxable: 503K, Alloc Tax Rate: 4.0x [2.540s][info][gc ] GC(8) Pause Init Mark (unload classes) 0.055ms [2.540s][info][gc,start ] GC(8) Concurrent marking roots [2.540s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent marking roots [2.540s][info][gc ] GC(8) Concurrent marking roots 0.095ms [2.540s][info][gc,start ] GC(8) Concurrent marking (unload classes) [2.540s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent marking [2.541s][info][gc ] GC(8) Concurrent marking (unload classes) 0.790ms [2.541s][info][gc,start ] GC(8) Pause Final Mark (unload classes) [2.541s][info][gc,task ] GC(8) Using 3 of 8 workers for final marking [2.541s][info][gc,ergo ] GC(8) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 11264K, Max CSet: 5461K, Min Garbage: 7304K [2.541s][info][gc,ergo ] GC(8) Collectable Garbage: 82268K (96%), Immediate: 0B (0%), CSet: 82268K (96%) [2.541s][info][gc,ergo ] GC(8) Pacer for Evacuation. Used CSet: 87727K, Free: 4940K, Non-Taxable: 494K, Alloc Tax Rate: 43.4x [2.541s][info][gc ] GC(8) Pause Final Mark (unload classes) 0.190ms [2.541s][info][gc,start ] GC(8) Concurrent thread roots [2.541s][info][gc,task ] GC(8) Using 3 of 8 workers for Concurrent thread roots [2.541s][info][gc ] GC(8) Concurrent thread roots 0.060ms [2.541s][info][gc,start ] GC(8) Concurrent weak references [2.541s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent weak references [2.541s][info][gc,ref ] GC(8) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [2.541s][info][gc,ref ] GC(8) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [2.541s][info][gc,ref ] GC(8) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [2.541s][info][gc ] GC(8) Concurrent weak references 0.074ms [2.541s][info][gc,start ] GC(8) Concurrent weak roots [2.541s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent weak root [2.541s][info][gc ] GC(8) Concurrent weak roots 0.178ms [2.541s][info][gc,start ] GC(8) Concurrent cleanup [2.541s][info][gc ] GC(8) Concurrent cleanup 114M->114M(128M) 0.009ms [2.541s][info][gc,ergo ] GC(8) Free: 4940K, Max: 256K regular, 3840K humongous, Frag: 17% external, 16% internal; Reserve: 6656K, Max: 256K [2.541s][info][gc,start ] GC(8) Concurrent class unloading [2.541s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent class unloading [2.542s][info][gc ] GC(8) Concurrent class unloading 0.238ms [2.542s][info][gc,start ] GC(8) Concurrent strong roots [2.542s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent strong root [2.542s][info][gc ] GC(8) Concurrent strong roots 0.070ms [2.542s][info][gc,start ] GC(8) Concurrent evacuation [2.542s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent evacuation [2.542s][info][gc ] GC(8) Concurrent evacuation 0.549ms [2.542s][info][gc,start ] GC(8) Pause Init Update Refs [2.542s][info][gc,ergo ] GC(8) Pacer for Update Refs. Used: 120M, Free: 4940K, Non-Taxable: 494K, Alloc Tax Rate: 30.5x [2.542s][info][gc ] GC(8) Pause Init Update Refs 0.037ms [2.543s][info][gc,start ] GC(8) Concurrent update references [2.543s][info][gc,task ] GC(8) Using 3 of 8 workers for concurrent reference update [2.543s][info][gc ] GC(8) Concurrent update references 0.406ms [2.543s][info][gc,start ] GC(8) Concurrent update thread roots [2.543s][info][gc ] GC(8) Concurrent update thread roots 0.069ms [2.543s][info][gc,start ] GC(8) Pause Final Update Refs [2.543s][info][gc,task ] GC(8) Using 3 of 8 workers for final reference update [2.543s][info][gc ] GC(8) Pause Final Update Refs 0.045ms [2.543s][info][gc,start ] GC(8) Concurrent cleanup [2.543s][info][gc ] GC(8) Concurrent cleanup 120M->34M(128M) 0.030ms [2.543s][info][gc,ergo ] Free: 88908K, Max: 256K regular, 54272K humongous, Frag: 39% external, 1% internal; Reserve: 6656K, Max: 256K [2.543s][info][gc,stats ] [2.543s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [2.543s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [2.543s][info][gc,stats ] [2.543s][info][gc,stats ] Concurrent Reset 281 us [2.543s][info][gc,stats ] Pause Init Mark (G) 132 us [2.543s][info][gc,stats ] Pause Init Mark (N) 65 us [2.543s][info][gc,stats ] Update Region States 3 us [2.543s][info][gc,stats ] Concurrent Mark Roots 106 us, parallelism: 0.63x [2.543s][info][gc,stats ] CMR: 67 us [2.543s][info][gc,stats ] CMR: Thread Roots 41 us, workers (us): 0, 18, 23, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 4, 0, 0, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] CMR: CLDG Roots 20 us, workers (us): 20, ---, ---, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] Concurrent Marking 813 us [2.543s][info][gc,stats ] Pause Final Mark (G) 232 us [2.543s][info][gc,stats ] Pause Final Mark (N) 200 us [2.543s][info][gc,stats ] Finish Mark 61 us [2.543s][info][gc,stats ] Update Region States 6 us [2.543s][info][gc,stats ] Choose Collection Set 68 us [2.543s][info][gc,stats ] Rebuild Free Set 4 us [2.543s][info][gc,stats ] Concurrent Thread Roots 70 us, parallelism: 0.68x [2.543s][info][gc,stats ] CTR: 48 us [2.543s][info][gc,stats ] CTR: Thread Roots 48 us, workers (us): 15, 18, 15, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] Concurrent Weak References 79 us, parallelism: 0.03x [2.543s][info][gc,stats ] CWRF: 2 us [2.543s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 0, 1, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] Concurrent Weak Roots 191 us [2.543s][info][gc,stats ] Roots 117 us, parallelism: 1.02x [2.543s][info][gc,stats ] CWR: 119 us [2.543s][info][gc,stats ] CWR: Code Cache Roots 56 us, workers (us): 2, 1, 53, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] CWR: VM Weak Roots 61 us, workers (us): 22, 20, 20, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, 1, ---, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] Rendezvous 46 us [2.543s][info][gc,stats ] Concurrent Cleanup 19 us [2.543s][info][gc,stats ] Concurrent Class Unloading 255 us [2.543s][info][gc,stats ] Unlink Stale 155 us [2.543s][info][gc,stats ] System Dictionary 2 us [2.543s][info][gc,stats ] Weak Class Links 0 us [2.543s][info][gc,stats ] Code Roots 152 us [2.543s][info][gc,stats ] Rendezvous 58 us [2.543s][info][gc,stats ] Purge Unlinked 10 us [2.543s][info][gc,stats ] Code Roots 3 us [2.543s][info][gc,stats ] CLDG 7 us [2.543s][info][gc,stats ] Exception Caches 0 us [2.543s][info][gc,stats ] Concurrent Strong Roots 106 us, parallelism: 0.08x [2.543s][info][gc,stats ] CSR: 9 us [2.543s][info][gc,stats ] CSR: VM Strong Roots 4 us, workers (us): 2, 2, 0, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): 5, ---, ---, ---, ---, ---, ---, ---, [2.543s][info][gc,stats ] Concurrent Evacuation 581 us [2.544s][info][gc,stats ] Pause Init Update Refs (G) 84 us [2.544s][info][gc,stats ] Pause Init Update Refs (N) 43 us [2.544s][info][gc,stats ] Manage GCLABs 2 us [2.544s][info][gc,stats ] Concurrent Update Refs 417 us [2.544s][info][gc,stats ] Concurrent Update Thread Roots 76 us [2.544s][info][gc,stats ] Pause Final Update Refs (G) 85 us [2.544s][info][gc,stats ] Pause Final Update Refs (N) 53 us [2.544s][info][gc,stats ] Update Region States 4 us [2.544s][info][gc,stats ] Trash Collection Set 8 us [2.544s][info][gc,stats ] Rebuild Free Set 4 us [2.544s][info][gc,stats ] Concurrent Cleanup 37 us [2.544s][info][gc,stats ] [2.544s][info][gc,stats ] Allocation pacing accrued: [2.544s][info][gc,stats ] 0 of 304 ms ( 0.0%): [2.544s][info][gc,stats ] 0 of 304 ms ( 0.0%): [2.544s][info][gc,stats ] [2.544s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [2.544s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [2.855s][info][gc ] Trigger: Free (12773K) is below minimum threshold (13107K) [2.855s][info][gc,ergo ] Free: 12773K, Max: 256K regular, 12288K humongous, Frag: 0% external, 4% internal; Reserve: 6656K, Max: 256K [2.855s][info][gc,start ] GC(9) Concurrent reset [2.855s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent reset [2.855s][info][gc,ergo ] GC(9) Pacer for Reset. Non-Taxable: 128M [2.855s][info][gc ] GC(9) Concurrent reset 0.245ms [2.856s][info][gc,start ] GC(9) Pause Init Mark (unload classes) [2.856s][info][gc,task ] GC(9) Using 3 of 8 workers for init marking [2.856s][info][gc,ergo ] GC(9) Pacer for Mark. Expected Live: 21323K, Free: 8549K, Non-Taxable: 854K, Alloc Tax Rate: 3.0x [2.856s][info][gc ] GC(9) Pause Init Mark (unload classes) 0.046ms [2.856s][info][gc,start ] GC(9) Concurrent marking roots [2.856s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent marking roots [2.856s][info][gc ] GC(9) Concurrent marking roots 0.116ms [2.856s][info][gc,start ] GC(9) Concurrent marking (unload classes) [2.856s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent marking [2.856s][info][gc ] GC(9) Concurrent marking (unload classes) 0.569ms [2.856s][info][gc,start ] GC(9) Pause Final Mark (unload classes) [2.856s][info][gc,task ] GC(9) Using 3 of 8 workers for final marking [2.856s][info][gc,ergo ] GC(9) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 14928K, Max CSet: 5461K, Min Garbage: 3640K [2.857s][info][gc,ergo ] GC(9) Collectable Garbage: 75400K (97%), Immediate: 82080B (0%), CSet: 75320K (97%) [2.857s][info][gc,ergo ] GC(9) Pacer for Evacuation. Used CSet: 80642K, Free: 8493K, Non-Taxable: 849K, Alloc Tax Rate: 23.2x [2.857s][info][gc ] GC(9) Pause Final Mark (unload classes) 0.170ms [2.857s][info][gc,start ] GC(9) Concurrent thread roots [2.857s][info][gc,task ] GC(9) Using 3 of 8 workers for Concurrent thread roots [2.857s][info][gc ] GC(9) Concurrent thread roots 0.085ms [2.857s][info][gc,start ] GC(9) Concurrent weak references [2.857s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent weak references [2.857s][info][gc,ref ] GC(9) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [2.857s][info][gc,ref ] GC(9) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [2.857s][info][gc,ref ] GC(9) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [2.857s][info][gc ] GC(9) Concurrent weak references 0.073ms [2.857s][info][gc,start ] GC(9) Concurrent weak roots [2.857s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent weak root [2.857s][info][gc ] GC(9) Concurrent weak roots 0.137ms [2.857s][info][gc,start ] GC(9) Concurrent cleanup [2.857s][info][gc ] GC(9) Concurrent cleanup 111M->111M(128M) 0.010ms [2.857s][info][gc,ergo ] GC(9) Free: 8493K, Max: 256K regular, 8448K humongous, Frag: 0% external, 5% internal; Reserve: 6656K, Max: 256K [2.857s][info][gc,start ] GC(9) Concurrent class unloading [2.857s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent class unloading [2.857s][info][gc ] GC(9) Concurrent class unloading 0.134ms [2.857s][info][gc,start ] GC(9) Concurrent strong roots [2.857s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent strong root [2.857s][info][gc ] GC(9) Concurrent strong roots 0.038ms [2.857s][info][gc,start ] GC(9) Concurrent evacuation [2.857s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent evacuation [2.858s][info][gc ] GC(9) Concurrent evacuation 0.408ms [2.858s][info][gc,start ] GC(9) Pause Init Update Refs [2.858s][info][gc,ergo ] GC(9) Pacer for Update Refs. Used: 116M, Free: 8493K, Non-Taxable: 849K, Alloc Tax Rate: 17.2x [2.858s][info][gc ] GC(9) Pause Init Update Refs 0.033ms [2.858s][info][gc,start ] GC(9) Concurrent update references [2.858s][info][gc,task ] GC(9) Using 3 of 8 workers for concurrent reference update [2.858s][info][gc ] GC(9) Concurrent update references 0.309ms [2.858s][info][gc,start ] GC(9) Concurrent update thread roots [2.858s][info][gc ] GC(9) Concurrent update thread roots 0.057ms [2.858s][info][gc,start ] GC(9) Pause Final Update Refs [2.858s][info][gc,task ] GC(9) Using 3 of 8 workers for final reference update [2.858s][info][gc ] GC(9) Pause Final Update Refs 0.044ms [2.858s][info][gc,start ] GC(9) Concurrent cleanup [2.858s][info][gc ] GC(9) Concurrent cleanup 116M->38M(128M) 0.028ms [2.858s][info][gc,ergo ] Free: 85293K, Max: 256K regular, 79872K humongous, Frag: 7% external, 0% internal; Reserve: 6656K, Max: 256K [2.858s][info][gc,stats ] [2.858s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [2.858s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [2.858s][info][gc,stats ] [2.858s][info][gc,stats ] Concurrent Reset 281 us [2.858s][info][gc,stats ] Pause Init Mark (G) 121 us [2.858s][info][gc,stats ] Pause Init Mark (N) 52 us [2.858s][info][gc,stats ] Update Region States 2 us [2.858s][info][gc,stats ] Concurrent Mark Roots 137 us, parallelism: 0.75x [2.858s][info][gc,stats ] CMR: 103 us [2.858s][info][gc,stats ] CMR: Thread Roots 80 us, workers (us): 17, 24, 39, ---, ---, ---, ---, ---, [2.858s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 2, 2, 1, ---, ---, ---, ---, ---, [2.858s][info][gc,stats ] CMR: CLDG Roots 17 us, workers (us): 17, ---, ---, ---, ---, ---, ---, ---, [2.858s][info][gc,stats ] Concurrent Marking 588 us [2.858s][info][gc,stats ] Pause Final Mark (G) 205 us [2.858s][info][gc,stats ] Pause Final Mark (N) 176 us [2.858s][info][gc,stats ] Finish Mark 64 us [2.858s][info][gc,stats ] Update Region States 4 us [2.858s][info][gc,stats ] Choose Collection Set 52 us [2.858s][info][gc,stats ] Rebuild Free Set 4 us [2.858s][info][gc,stats ] Concurrent Thread Roots 105 us, parallelism: 0.25x [2.858s][info][gc,stats ] CTR: 26 us [2.858s][info][gc,stats ] CTR: Thread Roots 26 us, workers (us): 15, 11, 0, ---, ---, ---, ---, ---, [2.858s][info][gc,stats ] Concurrent Weak References 83 us, parallelism: 0.02x [2.858s][info][gc,stats ] CWRF: 1 us [2.858s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [2.858s][info][gc,stats ] Concurrent Weak Roots 154 us [2.858s][info][gc,stats ] Roots 61 us, parallelism: 1.26x [2.858s][info][gc,stats ] CWR: 77 us [2.858s][info][gc,stats ] CWR: Code Cache Roots 21 us, workers (us): 18, 1, 2, ---, ---, ---, ---, ---, [2.858s][info][gc,stats ] CWR: VM Weak Roots 55 us, workers (us): 19, 19, 18, ---, ---, ---, ---, ---, [2.858s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, ---, 1, ---, ---, ---, ---, ---, [2.858s][info][gc,stats ] Rendezvous 56 us [2.858s][info][gc,stats ] Concurrent Cleanup 21 us [2.858s][info][gc,stats ] Concurrent Class Unloading 147 us [2.858s][info][gc,stats ] Unlink Stale 88 us [2.858s][info][gc,stats ] System Dictionary 1 us [2.858s][info][gc,stats ] Weak Class Links 0 us [2.858s][info][gc,stats ] Code Roots 85 us [2.858s][info][gc,stats ] Rendezvous 28 us [2.858s][info][gc,stats ] Purge Unlinked 5 us [2.858s][info][gc,stats ] Code Roots 1 us [2.858s][info][gc,stats ] CLDG 4 us [2.858s][info][gc,stats ] Exception Caches 0 us [2.858s][info][gc,stats ] Concurrent Strong Roots 47 us, parallelism: 0.12x [2.859s][info][gc,stats ] CSR: 5 us [2.859s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [2.859s][info][gc,stats ] CSR: CLDG Roots 3 us, workers (us): 3, ---, ---, ---, ---, ---, ---, ---, [2.859s][info][gc,stats ] Concurrent Evacuation 423 us [2.859s][info][gc,stats ] Pause Init Update Refs (G) 96 us [2.859s][info][gc,stats ] Pause Init Update Refs (N) 40 us [2.859s][info][gc,stats ] Manage GCLABs 2 us [2.859s][info][gc,stats ] Concurrent Update Refs 326 us [2.859s][info][gc,stats ] Concurrent Update Thread Roots 69 us [2.859s][info][gc,stats ] Pause Final Update Refs (G) 103 us [2.859s][info][gc,stats ] Pause Final Update Refs (N) 53 us [2.859s][info][gc,stats ] Update Region States 4 us [2.859s][info][gc,stats ] Trash Collection Set 7 us [2.859s][info][gc,stats ] Rebuild Free Set 4 us [2.859s][info][gc,stats ] Concurrent Cleanup 35 us [2.859s][info][gc,stats ] Pacing 15051 us [2.859s][info][gc,stats ] [2.859s][info][gc,stats ] Allocation pacing accrued: [2.859s][info][gc,stats ] 15 of 315 ms ( 4.8%): main [2.859s][info][gc,stats ] 15 of 315 ms ( 4.8%): [2.859s][info][gc,stats ] 1 of 315 ms ( 0.4%): [2.859s][info][gc,stats ] 15 of 315 ms ( 4.8%): [2.859s][info][gc,stats ] [2.859s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [2.859s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [3.141s][info][gc ] Trigger: Free (9189K) is below minimum threshold (13107K) [3.141s][info][gc,ergo ] Free: 9037K, Max: 256K regular, 4608K humongous, Frag: 49% external, 7% internal; Reserve: 6656K, Max: 256K [3.141s][info][gc,start ] GC(10) Concurrent reset [3.141s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent reset [3.141s][info][gc,ergo ] GC(10) Pacer for Reset. Non-Taxable: 128M [3.141s][info][gc ] GC(10) Concurrent reset 0.511ms [3.141s][info][gc,start ] GC(10) Pause Init Mark (unload classes) [3.141s][info][gc,task ] GC(10) Using 3 of 8 workers for init marking [3.141s][info][gc,ergo ] GC(10) Pacer for Mark. Expected Live: 26660K, Free: 5597K, Non-Taxable: 559K, Alloc Tax Rate: 5.8x [3.141s][info][gc ] GC(10) Pause Init Mark (unload classes) 0.038ms [3.141s][info][gc,start ] GC(10) Concurrent marking roots [3.142s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent marking roots [3.142s][info][gc ] GC(10) Concurrent marking roots 0.126ms [3.142s][info][gc,start ] GC(10) Concurrent marking (unload classes) [3.142s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent marking [3.142s][info][gc ] GC(10) Concurrent marking (unload classes) 0.743ms [3.142s][info][gc,start ] GC(10) Pause Final Mark (unload classes) [3.142s][info][gc,task ] GC(10) Using 3 of 8 workers for final marking [3.143s][info][gc,ergo ] GC(10) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 11520K, Max CSet: 5461K, Min Garbage: 7048K [3.143s][info][gc,ergo ] GC(10) Collectable Garbage: 73779K (97%), Immediate: 0B (0%), CSet: 73779K (97%) [3.143s][info][gc,ergo ] GC(10) Pacer for Evacuation. Used CSet: 79109K, Free: 5013K, Non-Taxable: 501K, Alloc Tax Rate: 38.6x [3.143s][info][gc ] GC(10) Pause Final Mark (unload classes) 0.173ms [3.143s][info][gc,start ] GC(10) Concurrent thread roots [3.143s][info][gc,task ] GC(10) Using 3 of 8 workers for Concurrent thread roots [3.143s][info][gc ] GC(10) Concurrent thread roots 0.084ms [3.143s][info][gc,start ] GC(10) Concurrent weak references [3.143s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent weak references [3.143s][info][gc,ref ] GC(10) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [3.143s][info][gc,ref ] GC(10) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [3.143s][info][gc,ref ] GC(10) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [3.143s][info][gc ] GC(10) Concurrent weak references 0.108ms [3.143s][info][gc,start ] GC(10) Concurrent weak roots [3.143s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent weak root [3.143s][info][gc ] GC(10) Concurrent weak roots 0.116ms [3.143s][info][gc,start ] GC(10) Concurrent cleanup [3.143s][info][gc ] GC(10) Concurrent cleanup 114M->114M(128M) 0.010ms [3.143s][info][gc,ergo ] GC(10) Free: 5013K, Max: 256K regular, 4608K humongous, Frag: 6% external, 10% internal; Reserve: 6656K, Max: 256K [3.143s][info][gc,start ] GC(10) Concurrent class unloading [3.143s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent class unloading [3.143s][info][gc ] GC(10) Concurrent class unloading 0.151ms [3.143s][info][gc,start ] GC(10) Concurrent strong roots [3.143s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent strong root [3.143s][info][gc ] GC(10) Concurrent strong roots 0.065ms [3.143s][info][gc,start ] GC(10) Concurrent evacuation [3.143s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent evacuation [3.144s][info][gc ] GC(10) Concurrent evacuation 0.461ms [3.144s][info][gc,start ] GC(10) Pause Init Update Refs [3.144s][info][gc,ergo ] GC(10) Pacer for Update Refs. Used: 120M, Free: 5013K, Non-Taxable: 501K, Alloc Tax Rate: 30.0x [3.144s][info][gc ] GC(10) Pause Init Update Refs 0.031ms [3.144s][info][gc,start ] GC(10) Concurrent update references [3.144s][info][gc,task ] GC(10) Using 3 of 8 workers for concurrent reference update [3.144s][info][gc ] GC(10) Concurrent update references 0.319ms [3.144s][info][gc,start ] GC(10) Concurrent update thread roots [3.144s][info][gc ] GC(10) Concurrent update thread roots 0.077ms [3.144s][info][gc,start ] GC(10) Pause Final Update Refs [3.144s][info][gc,task ] GC(10) Using 3 of 8 workers for final reference update [3.144s][info][gc ] GC(10) Pause Final Update Refs 0.033ms [3.144s][info][gc,start ] GC(10) Concurrent cleanup [3.144s][info][gc ] GC(10) Concurrent cleanup 120M->43M(128M) 0.042ms [3.144s][info][gc,ergo ] Free: 80283K, Max: 256K regular, 78848K humongous, Frag: 2% external, 1% internal; Reserve: 6656K, Max: 256K [3.144s][info][gc,stats ] [3.144s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [3.144s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [3.144s][info][gc,stats ] [3.144s][info][gc,stats ] Concurrent Reset 531 us [3.144s][info][gc,stats ] Pause Init Mark (G) 128 us [3.144s][info][gc,stats ] Pause Init Mark (N) 48 us [3.144s][info][gc,stats ] Update Region States 3 us [3.144s][info][gc,stats ] Concurrent Mark Roots 150 us, parallelism: 0.49x [3.144s][info][gc,stats ] CMR: 73 us [3.144s][info][gc,stats ] CMR: Thread Roots 50 us, workers (us): 12, 16, 21, ---, ---, ---, ---, ---, [3.144s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 4, 1, 1, ---, ---, ---, ---, ---, [3.144s][info][gc,stats ] CMR: CLDG Roots 18 us, workers (us): 18, ---, ---, ---, ---, ---, ---, ---, [3.144s][info][gc,stats ] Concurrent Marking 760 us [3.144s][info][gc,stats ] Pause Final Mark (G) 204 us [3.144s][info][gc,stats ] Pause Final Mark (N) 180 us [3.144s][info][gc,stats ] Finish Mark 74 us [3.145s][info][gc,stats ] Update Region States 3 us [3.145s][info][gc,stats ] Choose Collection Set 57 us [3.145s][info][gc,stats ] Rebuild Free Set 4 us [3.145s][info][gc,stats ] Concurrent Thread Roots 107 us, parallelism: 0.38x [3.145s][info][gc,stats ] CTR: 41 us [3.145s][info][gc,stats ] CTR: Thread Roots 41 us, workers (us): 15, 15, 11, ---, ---, ---, ---, ---, [3.145s][info][gc,stats ] Concurrent Weak References 114 us, parallelism: 0.02x [3.145s][info][gc,stats ] CWRF: 2 us [3.145s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [3.145s][info][gc,stats ] Concurrent Weak Roots 125 us [3.145s][info][gc,stats ] Roots 66 us, parallelism: 1.21x [3.145s][info][gc,stats ] CWR: 80 us [3.145s][info][gc,stats ] CWR: Code Cache Roots 23 us, workers (us): 19, 2, 2, ---, ---, ---, ---, ---, [3.145s][info][gc,stats ] CWR: VM Weak Roots 56 us, workers (us): 19, 18, 19, ---, ---, ---, ---, ---, [3.145s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, 1, ---, ---, ---, ---, ---, ---, [3.145s][info][gc,stats ] Rendezvous 34 us [3.145s][info][gc,stats ] Concurrent Cleanup 16 us [3.145s][info][gc,stats ] Concurrent Class Unloading 162 us [3.145s][info][gc,stats ] Unlink Stale 94 us [3.145s][info][gc,stats ] System Dictionary 1 us [3.145s][info][gc,stats ] Weak Class Links 0 us [3.145s][info][gc,stats ] Code Roots 92 us [3.145s][info][gc,stats ] Rendezvous 40 us [3.145s][info][gc,stats ] Purge Unlinked 6 us [3.145s][info][gc,stats ] Code Roots 1 us [3.145s][info][gc,stats ] CLDG 4 us [3.145s][info][gc,stats ] Exception Caches 0 us [3.145s][info][gc,stats ] Concurrent Strong Roots 84 us, parallelism: 0.09x [3.145s][info][gc,stats ] CSR: 8 us [3.145s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [3.145s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): 5, ---, ---, ---, ---, ---, ---, ---, [3.145s][info][gc,stats ] Concurrent Evacuation 475 us [3.145s][info][gc,stats ] Pause Init Update Refs (G) 73 us [3.145s][info][gc,stats ] Pause Init Update Refs (N) 39 us [3.145s][info][gc,stats ] Manage GCLABs 2 us [3.145s][info][gc,stats ] Concurrent Update Refs 335 us [3.145s][info][gc,stats ] Concurrent Update Thread Roots 93 us [3.145s][info][gc,stats ] Pause Final Update Refs (G) 74 us [3.145s][info][gc,stats ] Pause Final Update Refs (N) 43 us [3.145s][info][gc,stats ] Update Region States 4 us [3.145s][info][gc,stats ] Trash Collection Set 8 us [3.145s][info][gc,stats ] Rebuild Free Set 4 us [3.145s][info][gc,stats ] Concurrent Cleanup 52 us [3.145s][info][gc,stats ] [3.145s][info][gc,stats ] Allocation pacing accrued: [3.145s][info][gc,stats ] 0 of 286 ms ( 0.0%): [3.145s][info][gc,stats ] 0 of 286 ms ( 0.0%): [3.145s][info][gc,stats ] [3.145s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [3.145s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [3.444s][info][gc ] Trigger: Free (12555K) is below minimum threshold (13107K) [3.444s][info][gc,ergo ] Free: 11715K, Max: 256K regular, 11008K humongous, Frag: 5% external, 8% internal; Reserve: 6656K, Max: 256K [3.444s][info][gc,start ] GC(11) Concurrent reset [3.444s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent reset [3.444s][info][gc,ergo ] GC(11) Pacer for Reset. Non-Taxable: 128M [3.444s][info][gc ] GC(11) Concurrent reset 0.255ms [3.444s][info][gc,start ] GC(11) Pause Init Mark (unload classes) [3.444s][info][gc,task ] GC(11) Using 3 of 8 workers for init marking [3.444s][info][gc,ergo ] GC(11) Pacer for Mark. Expected Live: 31705K, Free: 8323K, Non-Taxable: 832K, Alloc Tax Rate: 4.7x [3.444s][info][gc ] GC(11) Pause Init Mark (unload classes) 0.053ms [3.444s][info][gc,start ] GC(11) Concurrent marking roots [3.444s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent marking roots [3.444s][info][gc ] GC(11) Concurrent marking roots 0.159ms [3.444s][info][gc,start ] GC(11) Concurrent marking (unload classes) [3.445s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent marking [3.445s][info][gc ] GC(11) Concurrent marking (unload classes) 0.948ms [3.445s][info][gc,start ] GC(11) Pause Final Mark (unload classes) [3.446s][info][gc,task ] GC(11) Using 3 of 8 workers for final marking [3.446s][info][gc,ergo ] GC(11) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 14592K, Max CSet: 5461K, Min Garbage: 3976K [3.446s][info][gc,ergo ] GC(11) Collectable Garbage: 66802K (97%), Immediate: 0B (0%), CSet: 66802K (97%) [3.446s][info][gc,ergo ] GC(11) Pacer for Evacuation. Used CSet: 72157K, Free: 8180K, Non-Taxable: 818K, Alloc Tax Rate: 21.6x [3.446s][info][gc ] GC(11) Pause Final Mark (unload classes) 0.181ms [3.446s][info][gc,start ] GC(11) Concurrent thread roots [3.446s][info][gc,task ] GC(11) Using 3 of 8 workers for Concurrent thread roots [3.446s][info][gc ] GC(11) Concurrent thread roots 0.109ms [3.446s][info][gc,start ] GC(11) Concurrent weak references [3.446s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent weak references [3.446s][info][gc,ref ] GC(11) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [3.446s][info][gc,ref ] GC(11) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [3.446s][info][gc,ref ] GC(11) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [3.446s][info][gc ] GC(11) Concurrent weak references 0.094ms [3.446s][info][gc,start ] GC(11) Concurrent weak roots [3.446s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent weak root [3.446s][info][gc ] GC(11) Concurrent weak roots 0.196ms [3.446s][info][gc,start ] GC(11) Concurrent cleanup [3.446s][info][gc ] GC(11) Concurrent cleanup 111M->111M(128M) 0.010ms [3.446s][info][gc,ergo ] GC(11) Free: 8180K, Max: 256K regular, 7424K humongous, Frag: 7% external, 6% internal; Reserve: 6656K, Max: 256K [3.446s][info][gc,start ] GC(11) Concurrent class unloading [3.446s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent class unloading [3.446s][info][gc ] GC(11) Concurrent class unloading 0.142ms [3.446s][info][gc,start ] GC(11) Concurrent strong roots [3.446s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent strong root [3.446s][info][gc ] GC(11) Concurrent strong roots 0.047ms [3.446s][info][gc,start ] GC(11) Concurrent evacuation [3.446s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent evacuation [3.447s][info][gc ] GC(11) Concurrent evacuation 0.449ms [3.447s][info][gc,start ] GC(11) Pause Init Update Refs [3.447s][info][gc,ergo ] GC(11) Pacer for Update Refs. Used: 117M, Free: 8180K, Non-Taxable: 818K, Alloc Tax Rate: 18.0x [3.447s][info][gc ] GC(11) Pause Init Update Refs 0.026ms [3.447s][info][gc,start ] GC(11) Concurrent update references [3.447s][info][gc,task ] GC(11) Using 3 of 8 workers for concurrent reference update [3.447s][info][gc ] GC(11) Concurrent update references 0.469ms [3.447s][info][gc,start ] GC(11) Concurrent update thread roots [3.448s][info][gc ] GC(11) Concurrent update thread roots 0.113ms [3.448s][info][gc,start ] GC(11) Pause Final Update Refs [3.448s][info][gc,task ] GC(11) Using 3 of 8 workers for final reference update [3.448s][info][gc ] GC(11) Pause Final Update Refs 0.040ms [3.448s][info][gc,start ] GC(11) Concurrent cleanup [3.448s][info][gc ] GC(11) Concurrent cleanup 117M->47M(128M) 0.028ms [3.448s][info][gc,ergo ] Free: 76282K, Max: 256K regular, 71168K humongous, Frag: 7% external, 1% internal; Reserve: 6656K, Max: 256K [3.448s][info][gc,stats ] [3.448s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [3.448s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [3.448s][info][gc,stats ] [3.448s][info][gc,stats ] Concurrent Reset 304 us [3.448s][info][gc,stats ] Pause Init Mark (G) 136 us [3.448s][info][gc,stats ] Pause Init Mark (N) 63 us [3.448s][info][gc,stats ] Update Region States 3 us [3.448s][info][gc,stats ] Concurrent Mark Roots 186 us, parallelism: 0.85x [3.448s][info][gc,stats ] CMR: 159 us [3.448s][info][gc,stats ] CMR: Thread Roots 140 us, workers (us): 46, 40, 54, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] CMR: VM Strong Roots 4 us, workers (us): 4, 1, 0, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] CMR: CLDG Roots 15 us, workers (us): 15, ---, ---, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] Concurrent Marking 967 us [3.448s][info][gc,stats ] Pause Final Mark (G) 235 us [3.448s][info][gc,stats ] Pause Final Mark (N) 187 us [3.448s][info][gc,stats ] Finish Mark 77 us [3.448s][info][gc,stats ] Update Region States 4 us [3.448s][info][gc,stats ] Choose Collection Set 51 us [3.448s][info][gc,stats ] Rebuild Free Set 3 us [3.448s][info][gc,stats ] Concurrent Thread Roots 126 us, parallelism: 1.02x [3.448s][info][gc,stats ] CTR: 129 us [3.448s][info][gc,stats ] CTR: Thread Roots 129 us, workers (us): 60, 55, 13, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] Concurrent Weak References 107 us, parallelism: 0.02x [3.448s][info][gc,stats ] CWRF: 2 us [3.448s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] Concurrent Weak Roots 213 us [3.448s][info][gc,stats ] Roots 140 us, parallelism: 1.17x [3.448s][info][gc,stats ] CWR: 164 us [3.448s][info][gc,stats ] CWR: Code Cache Roots 32 us, workers (us): 1, 31, 0, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] CWR: VM Weak Roots 131 us, workers (us): 16, 14, 101, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): 1, ---, ---, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] Rendezvous 42 us [3.448s][info][gc,stats ] Concurrent Cleanup 19 us [3.448s][info][gc,stats ] Concurrent Class Unloading 150 us [3.448s][info][gc,stats ] Unlink Stale 82 us [3.448s][info][gc,stats ] System Dictionary 1 us [3.448s][info][gc,stats ] Weak Class Links 0 us [3.448s][info][gc,stats ] Code Roots 80 us [3.448s][info][gc,stats ] Rendezvous 42 us [3.448s][info][gc,stats ] Purge Unlinked 5 us [3.448s][info][gc,stats ] Code Roots 1 us [3.448s][info][gc,stats ] CLDG 4 us [3.448s][info][gc,stats ] Exception Caches 0 us [3.448s][info][gc,stats ] Concurrent Strong Roots 58 us, parallelism: 0.16x [3.448s][info][gc,stats ] CSR: 9 us [3.448s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] CSR: CLDG Roots 6 us, workers (us): ---, 6, ---, ---, ---, ---, ---, ---, [3.448s][info][gc,stats ] Concurrent Evacuation 472 us [3.448s][info][gc,stats ] Pause Init Update Refs (G) 73 us [3.448s][info][gc,stats ] Pause Init Update Refs (N) 36 us [3.448s][info][gc,stats ] Manage GCLABs 2 us [3.448s][info][gc,stats ] Concurrent Update Refs 486 us [3.448s][info][gc,stats ] Concurrent Update Thread Roots 136 us [3.448s][info][gc,stats ] Pause Final Update Refs (G) 74 us [3.448s][info][gc,stats ] Pause Final Update Refs (N) 48 us [3.448s][info][gc,stats ] Update Region States 5 us [3.448s][info][gc,stats ] Trash Collection Set 13 us [3.448s][info][gc,stats ] Rebuild Free Set 5 us [3.448s][info][gc,stats ] Concurrent Cleanup 36 us [3.448s][info][gc,stats ] Pacing 30467 us [3.448s][info][gc,stats ] [3.448s][info][gc,stats ] Allocation pacing accrued: [3.448s][info][gc,stats ] 30 of 303 ms ( 10.0%): main [3.448s][info][gc,stats ] 30 of 303 ms ( 10.0%): [3.448s][info][gc,stats ] 3 of 303 ms ( 0.8%): [3.448s][info][gc,stats ] 30 of 303 ms ( 10.0%): [3.448s][info][gc,stats ] [3.448s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [3.448s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [3.698s][info][gc ] Trigger: Free (12866K) is below minimum threshold (13107K) [3.698s][info][gc,ergo ] Free: 12866K, Max: 256K regular, 8448K humongous, Frag: 33% external, 6% internal; Reserve: 6656K, Max: 256K [3.698s][info][gc,start ] GC(12) Concurrent reset [3.698s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent reset [3.698s][info][gc,ergo ] GC(12) Pacer for Reset. Non-Taxable: 128M [3.699s][info][gc ] GC(12) Concurrent reset 0.264ms [3.699s][info][gc,start ] GC(12) Pause Init Mark (unload classes) [3.699s][info][gc,task ] GC(12) Using 3 of 8 workers for init marking [3.699s][info][gc,ergo ] GC(12) Pacer for Mark. Expected Live: 36588K, Free: 8634K, Non-Taxable: 863K, Alloc Tax Rate: 5.2x [3.699s][info][gc ] GC(12) Pause Init Mark (unload classes) 0.050ms [3.699s][info][gc,start ] GC(12) Concurrent marking roots [3.699s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent marking roots [3.699s][info][gc ] GC(12) Concurrent marking roots 0.114ms [3.699s][info][gc,start ] GC(12) Concurrent marking (unload classes) [3.699s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent marking [3.700s][info][gc ] GC(12) Concurrent marking (unload classes) 0.625ms [3.700s][info][gc,start ] GC(12) Pause Final Mark (unload classes) [3.700s][info][gc,task ] GC(12) Using 3 of 8 workers for final marking [3.700s][info][gc,ergo ] GC(12) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 14872K, Max CSet: 5461K, Min Garbage: 3696K [3.700s][info][gc,ergo ] GC(12) Collectable Garbage: 62394K (97%), Immediate: 24624B (0%), CSet: 62370K (97%) [3.700s][info][gc,ergo ] GC(12) Pacer for Evacuation. Used CSet: 66834K, Free: 8658K, Non-Taxable: 865K, Alloc Tax Rate: 18.9x [3.700s][info][gc ] GC(12) Pause Final Mark (unload classes) 0.177ms [3.700s][info][gc,start ] GC(12) Concurrent thread roots [3.700s][info][gc,task ] GC(12) Using 3 of 8 workers for Concurrent thread roots [3.700s][info][gc ] GC(12) Concurrent thread roots 0.070ms [3.700s][info][gc,start ] GC(12) Concurrent weak references [3.700s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent weak references [3.700s][info][gc,ref ] GC(12) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [3.700s][info][gc,ref ] GC(12) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [3.700s][info][gc,ref ] GC(12) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [3.700s][info][gc ] GC(12) Concurrent weak references 0.100ms [3.700s][info][gc,start ] GC(12) Concurrent weak roots [3.700s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent weak root [3.700s][info][gc ] GC(12) Concurrent weak roots 0.113ms [3.700s][info][gc,start ] GC(12) Concurrent cleanup [3.700s][info][gc ] GC(12) Concurrent cleanup 111M->111M(128M) 0.010ms [3.700s][info][gc,ergo ] GC(12) Free: 8658K, Max: 256K regular, 8448K humongous, Frag: 0% external, 8% internal; Reserve: 6653K, Max: 256K [3.700s][info][gc,start ] GC(12) Concurrent class unloading [3.700s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent class unloading [3.700s][info][gc ] GC(12) Concurrent class unloading 0.153ms [3.700s][info][gc,start ] GC(12) Concurrent strong roots [3.700s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent strong root [3.700s][info][gc ] GC(12) Concurrent strong roots 0.041ms [3.700s][info][gc,start ] GC(12) Concurrent evacuation [3.700s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent evacuation [3.701s][info][gc ] GC(12) Concurrent evacuation 0.348ms [3.701s][info][gc,start ] GC(12) Pause Init Update Refs [3.701s][info][gc,ergo ] GC(12) Pacer for Update Refs. Used: 116M, Free: 8658K, Non-Taxable: 865K, Alloc Tax Rate: 16.8x [3.701s][info][gc ] GC(12) Pause Init Update Refs 0.019ms [3.701s][info][gc,start ] GC(12) Concurrent update references [3.701s][info][gc,task ] GC(12) Using 3 of 8 workers for concurrent reference update [3.701s][info][gc ] GC(12) Concurrent update references 0.335ms [3.701s][info][gc,start ] GC(12) Concurrent update thread roots [3.701s][info][gc ] GC(12) Concurrent update thread roots 0.053ms [3.701s][info][gc,start ] GC(12) Pause Final Update Refs [3.701s][info][gc,task ] GC(12) Using 3 of 8 workers for final reference update [3.701s][info][gc ] GC(12) Pause Final Update Refs 0.031ms [3.701s][info][gc,start ] GC(12) Concurrent cleanup [3.701s][info][gc ] GC(12) Concurrent cleanup 116M->51M(128M) 0.025ms [3.701s][info][gc,ergo ] Free: 71890K, Max: 256K regular, 66816K humongous, Frag: 7% external, 1% internal; Reserve: 6656K, Max: 256K [3.701s][info][gc,stats ] [3.701s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [3.701s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [3.701s][info][gc,stats ] [3.701s][info][gc,stats ] Concurrent Reset 298 us [3.701s][info][gc,stats ] Pause Init Mark (G) 105 us [3.701s][info][gc,stats ] Pause Init Mark (N) 56 us [3.701s][info][gc,stats ] Update Region States 3 us [3.701s][info][gc,stats ] Concurrent Mark Roots 126 us, parallelism: 0.68x [3.701s][info][gc,stats ] CMR: 86 us [3.701s][info][gc,stats ] CMR: Thread Roots 62 us, workers (us): 4, 35, 23, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 2, 2, 2, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] CMR: CLDG Roots 18 us, workers (us): 18, ---, ---, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] Concurrent Marking 643 us [3.702s][info][gc,stats ] Pause Final Mark (G) 238 us [3.702s][info][gc,stats ] Pause Final Mark (N) 183 us [3.702s][info][gc,stats ] Finish Mark 74 us [3.702s][info][gc,stats ] Update Region States 5 us [3.702s][info][gc,stats ] Choose Collection Set 51 us [3.702s][info][gc,stats ] Rebuild Free Set 4 us [3.702s][info][gc,stats ] Concurrent Thread Roots 79 us, parallelism: 0.44x [3.702s][info][gc,stats ] CTR: 35 us [3.702s][info][gc,stats ] CTR: Thread Roots 35 us, workers (us): 12, 14, 9, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] Concurrent Weak References 110 us, parallelism: 0.02x [3.702s][info][gc,stats ] CWRF: 2 us [3.702s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] Concurrent Weak Roots 122 us [3.702s][info][gc,stats ] Roots 67 us, parallelism: 1.10x [3.702s][info][gc,stats ] CWR: 74 us [3.702s][info][gc,stats ] CWR: Code Cache Roots 26 us, workers (us): 0, 0, 26, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] CWR: VM Weak Roots 47 us, workers (us): 17, 15, 15, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, 1, ---, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] Rendezvous 33 us [3.702s][info][gc,stats ] Concurrent Cleanup 16 us [3.702s][info][gc,stats ] Concurrent Class Unloading 163 us [3.702s][info][gc,stats ] Unlink Stale 93 us [3.702s][info][gc,stats ] System Dictionary 1 us [3.702s][info][gc,stats ] Weak Class Links 0 us [3.702s][info][gc,stats ] Code Roots 91 us [3.702s][info][gc,stats ] Rendezvous 42 us [3.702s][info][gc,stats ] Purge Unlinked 6 us [3.702s][info][gc,stats ] Code Roots 1 us [3.702s][info][gc,stats ] CLDG 5 us [3.702s][info][gc,stats ] Exception Caches 0 us [3.702s][info][gc,stats ] Concurrent Strong Roots 49 us, parallelism: 0.16x [3.702s][info][gc,stats ] CSR: 8 us [3.702s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 1, 1, 1, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): ---, 5, ---, ---, ---, ---, ---, ---, [3.702s][info][gc,stats ] Concurrent Evacuation 379 us [3.702s][info][gc,stats ] Pause Init Update Refs (G) 52 us [3.702s][info][gc,stats ] Pause Init Update Refs (N) 26 us [3.702s][info][gc,stats ] Manage GCLABs 2 us [3.702s][info][gc,stats ] Concurrent Update Refs 354 us [3.702s][info][gc,stats ] Concurrent Update Thread Roots 66 us [3.702s][info][gc,stats ] Pause Final Update Refs (G) 62 us [3.702s][info][gc,stats ] Pause Final Update Refs (N) 39 us [3.702s][info][gc,stats ] Update Region States 4 us [3.702s][info][gc,stats ] Trash Collection Set 6 us [3.702s][info][gc,stats ] Rebuild Free Set 3 us [3.702s][info][gc,stats ] Concurrent Cleanup 32 us [3.702s][info][gc,stats ] Pacing 413 us [3.702s][info][gc,stats ] [3.702s][info][gc,stats ] Allocation pacing accrued: [3.702s][info][gc,stats ] 0 of 254 ms ( 0.2%): main [3.702s][info][gc,stats ] 0 of 254 ms ( 0.2%): [3.702s][info][gc,stats ] 0 of 254 ms ( 0.0%): [3.702s][info][gc,stats ] 0 of 254 ms ( 0.2%): [3.702s][info][gc,stats ] [3.702s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [3.702s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [3.921s][info][gc ] Trigger: Free (10218K) is below minimum threshold (13107K) [3.921s][info][gc,ergo ] Free: 10218K, Max: 256K regular, 5888K humongous, Frag: 42% external, 9% internal; Reserve: 6656K, Max: 256K [3.921s][info][gc,start ] GC(13) Concurrent reset [3.921s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent reset [3.921s][info][gc,ergo ] GC(13) Pacer for Reset. Non-Taxable: 128M [3.922s][info][gc ] GC(13) Concurrent reset 0.190ms [3.922s][info][gc,start ] GC(13) Pause Init Mark (unload classes) [3.922s][info][gc,task ] GC(13) Using 3 of 8 workers for init marking [3.922s][info][gc,ergo ] GC(13) Pacer for Mark. Expected Live: 41245K, Free: 10218K, Non-Taxable: 1021K, Alloc Tax Rate: 4.9x [3.922s][info][gc ] GC(13) Pause Init Mark (unload classes) 0.052ms [3.922s][info][gc,start ] GC(13) Concurrent marking roots [3.922s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent marking roots [3.922s][info][gc ] GC(13) Concurrent marking roots 0.128ms [3.922s][info][gc,start ] GC(13) Concurrent marking (unload classes) [3.922s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent marking [3.922s][info][gc ] GC(13) Concurrent marking (unload classes) 0.693ms [3.923s][info][gc,start ] GC(13) Pause Final Mark (unload classes) [3.923s][info][gc,task ] GC(13) Using 3 of 8 workers for final marking [3.923s][info][gc,ergo ] GC(13) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 16704K, Max CSet: 5461K, Min Garbage: 1864K [3.923s][info][gc,ergo ] GC(13) Collectable Garbage: 56951K (96%), Immediate: 65664B (0%), CSet: 56887K (96%) [3.923s][info][gc,ergo ] GC(13) Pacer for Evacuation. Used CSet: 60847K, Free: 10282K, Non-Taxable: 1028K, Alloc Tax Rate: 14.5x [3.923s][info][gc ] GC(13) Pause Final Mark (unload classes) 0.189ms [3.923s][info][gc,start ] GC(13) Concurrent thread roots [3.923s][info][gc,task ] GC(13) Using 3 of 8 workers for Concurrent thread roots [3.923s][info][gc ] GC(13) Concurrent thread roots 0.094ms [3.923s][info][gc,start ] GC(13) Concurrent weak references [3.923s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent weak references [3.923s][info][gc,ref ] GC(13) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [3.923s][info][gc,ref ] GC(13) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [3.923s][info][gc,ref ] GC(13) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [3.923s][info][gc ] GC(13) Concurrent weak references 0.113ms [3.923s][info][gc,start ] GC(13) Concurrent weak roots [3.923s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent weak root [3.923s][info][gc ] GC(13) Concurrent weak roots 0.151ms [3.923s][info][gc,start ] GC(13) Concurrent cleanup [3.923s][info][gc ] GC(13) Concurrent cleanup 110M->110M(128M) 0.009ms [3.923s][info][gc,ergo ] GC(13) Free: 10282K, Max: 256K regular, 10240K humongous, Frag: 0% external, 8% internal; Reserve: 6653K, Max: 256K [3.923s][info][gc,start ] GC(13) Concurrent class unloading [3.923s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent class unloading [3.923s][info][gc ] GC(13) Concurrent class unloading 0.213ms [3.923s][info][gc,start ] GC(13) Concurrent strong roots [3.923s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent strong root [3.924s][info][gc ] GC(13) Concurrent strong roots 0.047ms [3.924s][info][gc,start ] GC(13) Concurrent evacuation [3.924s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent evacuation [3.924s][info][gc ] GC(13) Concurrent evacuation 0.320ms [3.924s][info][gc,start ] GC(13) Pause Init Update Refs [3.924s][info][gc,ergo ] GC(13) Pacer for Update Refs. Used: 114M, Free: 10282K, Non-Taxable: 1028K, Alloc Tax Rate: 13.9x [3.924s][info][gc ] GC(13) Pause Init Update Refs 0.023ms [3.924s][info][gc,start ] GC(13) Concurrent update references [3.924s][info][gc,task ] GC(13) Using 3 of 8 workers for concurrent reference update [3.924s][info][gc ] GC(13) Concurrent update references 0.351ms [3.924s][info][gc,start ] GC(13) Concurrent update thread roots [3.924s][info][gc ] GC(13) Concurrent update thread roots 0.051ms [3.924s][info][gc,start ] GC(13) Pause Final Update Refs [3.924s][info][gc,task ] GC(13) Using 3 of 8 workers for final reference update [3.924s][info][gc ] GC(13) Pause Final Update Refs 0.044ms [3.924s][info][gc,start ] GC(13) Concurrent cleanup [3.924s][info][gc ] GC(13) Concurrent cleanup 114M->54M(128M) 0.020ms [3.925s][info][gc,ergo ] Free: 68138K, Max: 256K regular, 60672K humongous, Frag: 11% external, 1% internal; Reserve: 6656K, Max: 256K [3.925s][info][gc,stats ] [3.925s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [3.925s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [3.925s][info][gc,stats ] [3.925s][info][gc,stats ] Concurrent Reset 223 us [3.925s][info][gc,stats ] Pause Init Mark (G) 111 us [3.925s][info][gc,stats ] Pause Init Mark (N) 60 us [3.925s][info][gc,stats ] Update Region States 3 us [3.925s][info][gc,stats ] Concurrent Mark Roots 149 us, parallelism: 0.57x [3.925s][info][gc,stats ] CMR: 86 us [3.925s][info][gc,stats ] CMR: Thread Roots 68 us, workers (us): 14, 20, 33, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 2, 2, 2, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] CMR: CLDG Roots 13 us, workers (us): 13, ---, ---, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] Concurrent Marking 707 us [3.925s][info][gc,stats ] Pause Final Mark (G) 273 us [3.925s][info][gc,stats ] Pause Final Mark (N) 195 us [3.925s][info][gc,stats ] Finish Mark 77 us [3.925s][info][gc,stats ] Update Region States 5 us [3.925s][info][gc,stats ] Choose Collection Set 55 us [3.925s][info][gc,stats ] Rebuild Free Set 4 us [3.925s][info][gc,stats ] Concurrent Thread Roots 114 us, parallelism: 0.31x [3.925s][info][gc,stats ] CTR: 36 us [3.925s][info][gc,stats ] CTR: Thread Roots 36 us, workers (us): 18, 18, 0, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] Concurrent Weak References 124 us, parallelism: 0.02x [3.925s][info][gc,stats ] CWRF: 2 us [3.925s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 1, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] Concurrent Weak Roots 162 us [3.925s][info][gc,stats ] Roots 99 us, parallelism: 1.14x [3.925s][info][gc,stats ] CWR: 112 us [3.925s][info][gc,stats ] CWR: Code Cache Roots 45 us, workers (us): 3, 39, 3, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] CWR: VM Weak Roots 67 us, workers (us): 31, 30, 6, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, ---, 1, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] Rendezvous 38 us [3.925s][info][gc,stats ] Concurrent Cleanup 17 us [3.925s][info][gc,stats ] Concurrent Class Unloading 230 us [3.925s][info][gc,stats ] Unlink Stale 148 us [3.925s][info][gc,stats ] System Dictionary 1 us [3.925s][info][gc,stats ] Weak Class Links 0 us [3.925s][info][gc,stats ] Code Roots 146 us [3.925s][info][gc,stats ] Rendezvous 45 us [3.925s][info][gc,stats ] Purge Unlinked 6 us [3.925s][info][gc,stats ] Code Roots 1 us [3.925s][info][gc,stats ] CLDG 4 us [3.925s][info][gc,stats ] Exception Caches 0 us [3.925s][info][gc,stats ] Concurrent Strong Roots 55 us, parallelism: 0.13x [3.925s][info][gc,stats ] CSR: 7 us [3.925s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] CSR: CLDG Roots 4 us, workers (us): ---, 4, ---, ---, ---, ---, ---, ---, [3.925s][info][gc,stats ] Concurrent Evacuation 350 us [3.925s][info][gc,stats ] Pause Init Update Refs (G) 63 us [3.925s][info][gc,stats ] Pause Init Update Refs (N) 33 us [3.925s][info][gc,stats ] Manage GCLABs 2 us [3.925s][info][gc,stats ] Concurrent Update Refs 370 us [3.925s][info][gc,stats ] Concurrent Update Thread Roots 60 us [3.925s][info][gc,stats ] Pause Final Update Refs (G) 105 us [3.925s][info][gc,stats ] Pause Final Update Refs (N) 54 us [3.925s][info][gc,stats ] Update Region States 4 us [3.925s][info][gc,stats ] Trash Collection Set 6 us [3.925s][info][gc,stats ] Rebuild Free Set 4 us [3.925s][info][gc,stats ] Concurrent Cleanup 29 us [3.925s][info][gc,stats ] [3.925s][info][gc,stats ] Allocation pacing accrued: [3.925s][info][gc,stats ] 0 of 223 ms ( 0.0%): [3.925s][info][gc,stats ] 0 of 223 ms ( 0.0%): [3.925s][info][gc,stats ] [3.925s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [3.925s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [4.435s][info][gc ] Trigger: Free (12842K) is below minimum threshold (13107K) [4.435s][info][gc,ergo ] Free: 12842K, Max: 256K regular, 6656K humongous, Frag: 48% external, 7% internal; Reserve: 6656K, Max: 256K [4.435s][info][gc,start ] GC(14) Concurrent reset [4.435s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent reset [4.435s][info][gc,ergo ] GC(14) Pacer for Reset. Non-Taxable: 128M [4.435s][info][gc ] GC(14) Concurrent reset 0.196ms [4.435s][info][gc,start ] GC(14) Pause Init Mark (unload classes) [4.435s][info][gc,task ] GC(14) Using 3 of 8 workers for init marking [4.435s][info][gc,ergo ] GC(14) Pacer for Mark. Expected Live: 45650K, Free: 12842K, Non-Taxable: 1284K, Alloc Tax Rate: 4.3x [4.435s][info][gc ] GC(14) Pause Init Mark (unload classes) 0.048ms [4.435s][info][gc,start ] GC(14) Concurrent marking roots [4.435s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent marking roots [4.435s][info][gc ] GC(14) Concurrent marking roots 0.090ms [4.435s][info][gc,start ] GC(14) Concurrent marking (unload classes) [4.436s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent marking [4.436s][info][gc ] GC(14) Concurrent marking (unload classes) 0.649ms [4.436s][info][gc,start ] GC(14) Pause Final Mark (unload classes) [4.436s][info][gc,task ] GC(14) Using 3 of 8 workers for final marking [4.436s][info][gc,ergo ] GC(14) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 19456K, Max CSet: 5461K, Min Garbage: 0B [4.436s][info][gc,ergo ] GC(14) Collectable Garbage: 51062K (96%), Immediate: 0B (0%), CSet: 51062K (96%) [4.436s][info][gc,ergo ] GC(14) Pacer for Evacuation. Used CSet: 54821K, Free: 12819K, Non-Taxable: 1281K, Alloc Tax Rate: 10.5x [4.436s][info][gc ] GC(14) Pause Final Mark (unload classes) 0.157ms [4.436s][info][gc,start ] GC(14) Concurrent thread roots [4.436s][info][gc,task ] GC(14) Using 3 of 8 workers for Concurrent thread roots [4.436s][info][gc ] GC(14) Concurrent thread roots 0.061ms [4.436s][info][gc,start ] GC(14) Concurrent weak references [4.436s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent weak references [4.436s][info][gc,ref ] GC(14) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [4.436s][info][gc,ref ] GC(14) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [4.436s][info][gc,ref ] GC(14) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [4.437s][info][gc ] GC(14) Concurrent weak references 0.059ms [4.437s][info][gc,start ] GC(14) Concurrent weak roots [4.437s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent weak root [4.437s][info][gc ] GC(14) Concurrent weak roots 0.093ms [4.437s][info][gc,start ] GC(14) Concurrent cleanup [4.437s][info][gc ] GC(14) Concurrent cleanup 107M->107M(128M) 0.012ms [4.437s][info][gc,ergo ] GC(14) Free: 12819K, Max: 256K regular, 6656K humongous, Frag: 48% external, 5% internal; Reserve: 6653K, Max: 256K [4.437s][info][gc,start ] GC(14) Concurrent class unloading [4.437s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent class unloading [4.437s][info][gc ] GC(14) Concurrent class unloading 0.162ms [4.437s][info][gc,start ] GC(14) Concurrent strong roots [4.437s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent strong root [4.437s][info][gc ] GC(14) Concurrent strong roots 0.051ms [4.437s][info][gc,start ] GC(14) Concurrent evacuation [4.437s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent evacuation [4.437s][info][gc ] GC(14) Concurrent evacuation 0.298ms [4.437s][info][gc,start ] GC(14) Pause Init Update Refs [4.437s][info][gc,ergo ] GC(14) Pacer for Update Refs. Used: 111M, Free: 12819K, Non-Taxable: 1281K, Alloc Tax Rate: 10.9x [4.437s][info][gc ] GC(14) Pause Init Update Refs 0.019ms [4.437s][info][gc,start ] GC(14) Concurrent update references [4.437s][info][gc,task ] GC(14) Using 3 of 8 workers for concurrent reference update [4.438s][info][gc ] GC(14) Concurrent update references 0.351ms [4.438s][info][gc,start ] GC(14) Concurrent update thread roots [4.438s][info][gc ] GC(14) Concurrent update thread roots 0.063ms [4.438s][info][gc,start ] GC(14) Pause Final Update Refs [4.438s][info][gc,task ] GC(14) Using 3 of 8 workers for final reference update [4.438s][info][gc ] GC(14) Pause Final Update Refs 0.042ms [4.438s][info][gc,start ] GC(14) Concurrent cleanup [4.438s][info][gc ] GC(14) Concurrent cleanup 111M->58M(128M) 0.020ms [4.438s][info][gc,ergo ] Free: 64787K, Max: 256K regular, 64000K humongous, Frag: 2% external, 1% internal; Reserve: 6656K, Max: 256K [4.438s][info][gc,stats ] [4.438s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [4.438s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [4.438s][info][gc,stats ] [4.438s][info][gc,stats ] Concurrent Reset 231 us [4.438s][info][gc,stats ] Pause Init Mark (G) 111 us [4.438s][info][gc,stats ] Pause Init Mark (N) 55 us [4.438s][info][gc,stats ] Update Region States 3 us [4.438s][info][gc,stats ] Concurrent Mark Roots 100 us, parallelism: 0.77x [4.438s][info][gc,stats ] CMR: 77 us [4.438s][info][gc,stats ] CMR: Thread Roots 56 us, workers (us): 30, 2, 24, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 3, 1, 1, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] CMR: CLDG Roots 16 us, workers (us): ---, 16, ---, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] Concurrent Marking 669 us [4.438s][info][gc,stats ] Pause Final Mark (G) 199 us [4.438s][info][gc,stats ] Pause Final Mark (N) 167 us [4.438s][info][gc,stats ] Finish Mark 44 us [4.438s][info][gc,stats ] Update Region States 3 us [4.438s][info][gc,stats ] Choose Collection Set 54 us [4.438s][info][gc,stats ] Rebuild Free Set 4 us [4.438s][info][gc,stats ] Concurrent Thread Roots 73 us, parallelism: 0.40x [4.438s][info][gc,stats ] CTR: 29 us [4.438s][info][gc,stats ] CTR: Thread Roots 29 us, workers (us): 13, 8, 9, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] Concurrent Weak References 66 us, parallelism: 0.02x [4.438s][info][gc,stats ] CWRF: 1 us [4.438s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] Concurrent Weak Roots 101 us [4.438s][info][gc,stats ] Roots 53 us, parallelism: 1.16x [4.438s][info][gc,stats ] CWR: 61 us [4.438s][info][gc,stats ] CWR: Code Cache Roots 20 us, workers (us): 0, 19, 0, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] CWR: VM Weak Roots 41 us, workers (us): 15, 15, 10, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] CWR: CLDG Roots 0 us, workers (us): 0, ---, ---, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] Rendezvous 25 us [4.438s][info][gc,stats ] Concurrent Cleanup 16 us [4.438s][info][gc,stats ] Concurrent Class Unloading 175 us [4.438s][info][gc,stats ] Unlink Stale 100 us [4.438s][info][gc,stats ] System Dictionary 1 us [4.438s][info][gc,stats ] Weak Class Links 0 us [4.438s][info][gc,stats ] Code Roots 98 us [4.438s][info][gc,stats ] Rendezvous 41 us [4.438s][info][gc,stats ] Purge Unlinked 12 us [4.438s][info][gc,stats ] Code Roots 8 us [4.438s][info][gc,stats ] CLDG 4 us [4.438s][info][gc,stats ] Exception Caches 0 us [4.438s][info][gc,stats ] Concurrent Strong Roots 66 us, parallelism: 0.12x [4.438s][info][gc,stats ] CSR: 8 us [4.438s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): ---, 5, ---, ---, ---, ---, ---, ---, [4.438s][info][gc,stats ] Concurrent Evacuation 310 us [4.438s][info][gc,stats ] Pause Init Update Refs (G) 53 us [4.438s][info][gc,stats ] Pause Init Update Refs (N) 27 us [4.438s][info][gc,stats ] Manage GCLABs 2 us [4.438s][info][gc,stats ] Concurrent Update Refs 358 us [4.438s][info][gc,stats ] Concurrent Update Thread Roots 78 us [4.438s][info][gc,stats ] Pause Final Update Refs (G) 104 us [4.438s][info][gc,stats ] Pause Final Update Refs (N) 52 us [4.438s][info][gc,stats ] Update Region States 4 us [4.438s][info][gc,stats ] Trash Collection Set 4 us [4.438s][info][gc,stats ] Rebuild Free Set 4 us [4.438s][info][gc,stats ] Concurrent Cleanup 30 us [4.438s][info][gc,stats ] Pacing 302350 us [4.438s][info][gc,stats ] [4.438s][info][gc,stats ] Allocation pacing accrued: [4.438s][info][gc,stats ] 302 of 513 ms ( 58.9%): main [4.438s][info][gc,stats ] 302 of 513 ms ( 58.9%): [4.438s][info][gc,stats ] 27 of 513 ms ( 5.4%): [4.438s][info][gc,stats ] 302 of 513 ms ( 58.9%): [4.438s][info][gc,stats ] [4.438s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [4.438s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [4.891s][info][gc ] Trigger: Free (12626K) is below minimum threshold (13107K) [4.891s][info][gc,ergo ] Free: 11858K, Max: 256K regular, 11776K humongous, Frag: 0% external, 7% internal; Reserve: 6656K, Max: 256K [4.891s][info][gc,start ] GC(15) Concurrent reset [4.891s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent reset [4.891s][info][gc,ergo ] GC(15) Pacer for Reset. Non-Taxable: 128M [4.892s][info][gc ] GC(15) Concurrent reset 0.213ms [4.892s][info][gc,start ] GC(15) Pause Init Mark (unload classes) [4.892s][info][gc,task ] GC(15) Using 3 of 8 workers for init marking [4.892s][info][gc,ergo ] GC(15) Pacer for Mark. Expected Live: 49741K, Free: 11275K, Non-Taxable: 1127K, Alloc Tax Rate: 5.4x [4.892s][info][gc ] GC(15) Pause Init Mark (unload classes) 0.059ms [4.892s][info][gc,start ] GC(15) Concurrent marking roots [4.892s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent marking roots [4.892s][info][gc ] GC(15) Concurrent marking roots 0.098ms [4.892s][info][gc,start ] GC(15) Concurrent marking (unload classes) [4.892s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent marking [4.892s][info][gc ] GC(15) Concurrent marking (unload classes) 0.715ms [4.893s][info][gc,start ] GC(15) Pause Final Mark (unload classes) [4.893s][info][gc,task ] GC(15) Using 3 of 8 workers for final marking [4.893s][info][gc,ergo ] GC(15) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 17664K, Max CSet: 5461K, Min Garbage: 904K [4.893s][info][gc,ergo ] GC(15) Collectable Garbage: 49452K (95%), Immediate: 0B (0%), CSet: 49452K (95%) [4.893s][info][gc,ergo ] GC(15) Pacer for Evacuation. Used CSet: 52971K, Free: 11275K, Non-Taxable: 1127K, Alloc Tax Rate: 11.5x [4.893s][info][gc ] GC(15) Pause Final Mark (unload classes) 0.168ms [4.893s][info][gc,start ] GC(15) Concurrent thread roots [4.893s][info][gc,task ] GC(15) Using 3 of 8 workers for Concurrent thread roots [4.893s][info][gc ] GC(15) Concurrent thread roots 0.050ms [4.893s][info][gc,start ] GC(15) Concurrent weak references [4.893s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent weak references [4.893s][info][gc,ref ] GC(15) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [4.893s][info][gc,ref ] GC(15) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [4.893s][info][gc,ref ] GC(15) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [4.893s][info][gc ] GC(15) Concurrent weak references 0.084ms [4.893s][info][gc,start ] GC(15) Concurrent weak roots [4.893s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent weak root [4.893s][info][gc ] GC(15) Concurrent weak roots 0.136ms [4.893s][info][gc,start ] GC(15) Concurrent cleanup [4.893s][info][gc ] GC(15) Concurrent cleanup 109M->109M(128M) 0.020ms [4.893s][info][gc,ergo ] GC(15) Free: 11275K, Max: 256K regular, 11008K humongous, Frag: 0% external, 6% internal; Reserve: 6653K, Max: 256K [4.893s][info][gc,start ] GC(15) Concurrent class unloading [4.893s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent class unloading [4.893s][info][gc ] GC(15) Concurrent class unloading 0.158ms [4.893s][info][gc,start ] GC(15) Concurrent strong roots [4.893s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent strong root [4.893s][info][gc ] GC(15) Concurrent strong roots 0.069ms [4.893s][info][gc,start ] GC(15) Concurrent evacuation [4.893s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent evacuation [4.894s][info][gc ] GC(15) Concurrent evacuation 0.290ms [4.894s][info][gc,start ] GC(15) Pause Init Update Refs [4.894s][info][gc,ergo ] GC(15) Pacer for Update Refs. Used: 113M, Free: 11275K, Non-Taxable: 1127K, Alloc Tax Rate: 12.6x [4.894s][info][gc ] GC(15) Pause Init Update Refs 0.024ms [4.894s][info][gc,start ] GC(15) Concurrent update references [4.894s][info][gc,task ] GC(15) Using 3 of 8 workers for concurrent reference update [4.894s][info][gc ] GC(15) Concurrent update references 0.371ms [4.894s][info][gc,start ] GC(15) Concurrent update thread roots [4.894s][info][gc ] GC(15) Concurrent update thread roots 0.055ms [4.894s][info][gc,start ] GC(15) Pause Final Update Refs [4.894s][info][gc,task ] GC(15) Using 3 of 8 workers for final reference update [4.894s][info][gc ] GC(15) Pause Final Update Refs 0.023ms [4.894s][info][gc,start ] GC(15) Concurrent cleanup [4.894s][info][gc ] GC(15) Concurrent cleanup 113M->61M(128M) 0.019ms [4.894s][info][gc,ergo ] Free: 61195K, Max: 256K regular, 52736K humongous, Frag: 14% external, 1% internal; Reserve: 6656K, Max: 256K [4.894s][info][gc,stats ] [4.894s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [4.894s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [4.894s][info][gc,stats ] [4.894s][info][gc,stats ] Concurrent Reset 235 us [4.894s][info][gc,stats ] Pause Init Mark (G) 115 us [4.894s][info][gc,stats ] Pause Init Mark (N) 69 us [4.894s][info][gc,stats ] Update Region States 3 us [4.894s][info][gc,stats ] Concurrent Mark Roots 107 us, parallelism: 0.71x [4.894s][info][gc,stats ] CMR: 76 us [4.894s][info][gc,stats ] CMR: Thread Roots 56 us, workers (us): 31, 22, 3, ---, ---, ---, ---, ---, [4.894s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 3, 2, 0, ---, ---, ---, ---, ---, [4.894s][info][gc,stats ] CMR: CLDG Roots 15 us, workers (us): ---, ---, 15, ---, ---, ---, ---, ---, [4.894s][info][gc,stats ] Concurrent Marking 733 us [4.894s][info][gc,stats ] Pause Final Mark (G) 228 us [4.894s][info][gc,stats ] Pause Final Mark (N) 176 us [4.894s][info][gc,stats ] Finish Mark 37 us [4.894s][info][gc,stats ] Update Region States 6 us [4.894s][info][gc,stats ] Choose Collection Set 77 us [4.894s][info][gc,stats ] Rebuild Free Set 4 us [4.894s][info][gc,stats ] Concurrent Thread Roots 59 us, parallelism: 0.58x [4.894s][info][gc,stats ] CTR: 34 us [4.894s][info][gc,stats ] CTR: Thread Roots 34 us, workers (us): 19, 7, 7, ---, ---, ---, ---, ---, [4.894s][info][gc,stats ] Concurrent Weak References 90 us, parallelism: 0.01x [4.894s][info][gc,stats ] CWRF: 1 us [4.894s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [4.894s][info][gc,stats ] Concurrent Weak Roots 155 us [4.894s][info][gc,stats ] Roots 84 us, parallelism: 0.79x [4.894s][info][gc,stats ] CWR: 66 us [4.894s][info][gc,stats ] CWR: Code Cache Roots 32 us, workers (us): 2, 28, 2, ---, ---, ---, ---, ---, [4.894s][info][gc,stats ] CWR: VM Weak Roots 34 us, workers (us): 28, 3, 3, ---, ---, ---, ---, ---, [4.894s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): 1, ---, ---, ---, ---, ---, ---, ---, [4.894s][info][gc,stats ] Rendezvous 38 us [4.894s][info][gc,stats ] Concurrent Cleanup 31 us [4.894s][info][gc,stats ] Concurrent Class Unloading 176 us [4.894s][info][gc,stats ] Unlink Stale 96 us [4.894s][info][gc,stats ] System Dictionary 1 us [4.894s][info][gc,stats ] Weak Class Links 0 us [4.894s][info][gc,stats ] Code Roots 94 us [4.894s][info][gc,stats ] Rendezvous 37 us [4.894s][info][gc,stats ] Purge Unlinked 6 us [4.894s][info][gc,stats ] Code Roots 1 us [4.894s][info][gc,stats ] CLDG 4 us [4.894s][info][gc,stats ] Exception Caches 0 us [4.895s][info][gc,stats ] Concurrent Strong Roots 88 us, parallelism: 0.08x [4.895s][info][gc,stats ] CSR: 7 us [4.895s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [4.895s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): ---, 5, ---, ---, ---, ---, ---, ---, [4.895s][info][gc,stats ] Concurrent Evacuation 303 us [4.895s][info][gc,stats ] Pause Init Update Refs (G) 57 us [4.895s][info][gc,stats ] Pause Init Update Refs (N) 30 us [4.895s][info][gc,stats ] Manage GCLABs 2 us [4.895s][info][gc,stats ] Concurrent Update Refs 390 us [4.895s][info][gc,stats ] Concurrent Update Thread Roots 62 us [4.895s][info][gc,stats ] Pause Final Update Refs (G) 49 us [4.895s][info][gc,stats ] Pause Final Update Refs (N) 27 us [4.895s][info][gc,stats ] Update Region States 2 us [4.895s][info][gc,stats ] Trash Collection Set 3 us [4.895s][info][gc,stats ] Rebuild Free Set 3 us [4.895s][info][gc,stats ] Concurrent Cleanup 24 us [4.895s][info][gc,stats ] Pacing 245880 us [4.895s][info][gc,stats ] [4.895s][info][gc,stats ] Allocation pacing accrued: [4.895s][info][gc,stats ] 246 of 456 ms ( 53.9%): main [4.895s][info][gc,stats ] 246 of 456 ms ( 53.9%): [4.895s][info][gc,stats ] 22 of 456 ms ( 4.9%): [4.895s][info][gc,stats ] 246 of 456 ms ( 53.9%): [4.895s][info][gc,stats ] [4.895s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [4.895s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [5.256s][info][gc ] Trigger: Free (12043K) is below minimum threshold (13107K) [5.256s][info][gc,ergo ] Free: 12043K, Max: 256K regular, 7424K humongous, Frag: 37% external, 5% internal; Reserve: 6656K, Max: 256K [5.256s][info][gc,start ] GC(16) Concurrent reset [5.256s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent reset [5.256s][info][gc,ergo ] GC(16) Pacer for Reset. Non-Taxable: 128M [5.256s][info][gc ] GC(16) Concurrent reset 0.174ms [5.256s][info][gc,start ] GC(16) Pause Init Mark (unload classes) [5.256s][info][gc,task ] GC(16) Using 3 of 8 workers for init marking [5.256s][info][gc,ergo ] GC(16) Pacer for Mark. Expected Live: 53510K, Free: 12043K, Non-Taxable: 1204K, Alloc Tax Rate: 5.4x [5.256s][info][gc ] GC(16) Pause Init Mark (unload classes) 0.060ms [5.256s][info][gc,start ] GC(16) Concurrent marking roots [5.256s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent marking roots [5.256s][info][gc ] GC(16) Concurrent marking roots 0.120ms [5.256s][info][gc,start ] GC(16) Concurrent marking (unload classes) [5.256s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent marking [5.257s][info][gc ] GC(16) Concurrent marking (unload classes) 0.666ms [5.257s][info][gc,start ] GC(16) Pause Final Mark (unload classes) [5.257s][info][gc,task ] GC(16) Using 3 of 8 workers for final marking [5.257s][info][gc,ergo ] GC(16) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 18440K, Max CSet: 5461K, Min Garbage: 128K [5.257s][info][gc,ergo ] GC(16) Collectable Garbage: 45716K (95%), Immediate: 8208B (0%), CSet: 45708K (95%) [5.257s][info][gc,ergo ] GC(16) Pacer for Evacuation. Used CSet: 48987K, Free: 12051K, Non-Taxable: 1205K, Alloc Tax Rate: 9.9x [5.257s][info][gc ] GC(16) Pause Final Mark (unload classes) 0.152ms [5.257s][info][gc,start ] GC(16) Concurrent thread roots [5.257s][info][gc,task ] GC(16) Using 3 of 8 workers for Concurrent thread roots [5.257s][info][gc ] GC(16) Concurrent thread roots 0.094ms [5.257s][info][gc,start ] GC(16) Concurrent weak references [5.257s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent weak references [5.257s][info][gc,ref ] GC(16) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [5.257s][info][gc,ref ] GC(16) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [5.257s][info][gc,ref ] GC(16) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [5.257s][info][gc ] GC(16) Concurrent weak references 0.066ms [5.257s][info][gc,start ] GC(16) Concurrent weak roots [5.257s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent weak root [5.257s][info][gc ] GC(16) Concurrent weak roots 0.142ms [5.257s][info][gc,start ] GC(16) Concurrent cleanup [5.257s][info][gc ] GC(16) Concurrent cleanup 108M->108M(128M) 0.009ms [5.258s][info][gc,ergo ] GC(16) Free: 12051K, Max: 256K regular, 12032K humongous, Frag: 0% external, 5% internal; Reserve: 6653K, Max: 256K [5.258s][info][gc,start ] GC(16) Concurrent class unloading [5.258s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent class unloading [5.258s][info][gc ] GC(16) Concurrent class unloading 0.186ms [5.258s][info][gc,start ] GC(16) Concurrent strong roots [5.258s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent strong root [5.258s][info][gc ] GC(16) Concurrent strong roots 0.042ms [5.258s][info][gc,start ] GC(16) Concurrent evacuation [5.258s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent evacuation [5.258s][info][gc ] GC(16) Concurrent evacuation 0.269ms [5.258s][info][gc,start ] GC(16) Pause Init Update Refs [5.258s][info][gc,ergo ] GC(16) Pacer for Update Refs. Used: 112M, Free: 12051K, Non-Taxable: 1205K, Alloc Tax Rate: 11.7x [5.258s][info][gc ] GC(16) Pause Init Update Refs 0.033ms [5.258s][info][gc,start ] GC(16) Concurrent update references [5.258s][info][gc,task ] GC(16) Using 3 of 8 workers for concurrent reference update [5.259s][info][gc ] GC(16) Concurrent update references 0.385ms [5.259s][info][gc,start ] GC(16) Concurrent update thread roots [5.259s][info][gc ] GC(16) Concurrent update thread roots 0.057ms [5.259s][info][gc,start ] GC(16) Pause Final Update Refs [5.259s][info][gc,task ] GC(16) Using 3 of 8 workers for final reference update [5.259s][info][gc ] GC(16) Pause Final Update Refs 0.042ms [5.259s][info][gc,start ] GC(16) Concurrent cleanup [5.259s][info][gc ] GC(16) Concurrent cleanup 112M->64M(128M) 0.031ms [5.259s][info][gc,ergo ] Free: 58387K, Max: 256K regular, 57600K humongous, Frag: 2% external, 1% internal; Reserve: 6656K, Max: 256K [5.259s][info][gc,stats ] [5.259s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [5.259s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [5.259s][info][gc,stats ] [5.259s][info][gc,stats ] Concurrent Reset 205 us [5.259s][info][gc,stats ] Pause Init Mark (G) 117 us [5.259s][info][gc,stats ] Pause Init Mark (N) 67 us [5.259s][info][gc,stats ] Update Region States 3 us [5.259s][info][gc,stats ] Concurrent Mark Roots 142 us, parallelism: 0.58x [5.259s][info][gc,stats ] CMR: 82 us [5.259s][info][gc,stats ] CMR: Thread Roots 60 us, workers (us): 10, 31, 19, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 3, 2, 1, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] CMR: CLDG Roots 17 us, workers (us): 17, ---, ---, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] Concurrent Marking 678 us [5.259s][info][gc,stats ] Pause Final Mark (G) 187 us [5.259s][info][gc,stats ] Pause Final Mark (N) 158 us [5.259s][info][gc,stats ] Finish Mark 55 us [5.259s][info][gc,stats ] Update Region States 4 us [5.259s][info][gc,stats ] Choose Collection Set 55 us [5.259s][info][gc,stats ] Rebuild Free Set 4 us [5.259s][info][gc,stats ] Concurrent Thread Roots 116 us, parallelism: 0.23x [5.259s][info][gc,stats ] CTR: 27 us [5.259s][info][gc,stats ] CTR: Thread Roots 27 us, workers (us): 11, 16, 0, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] Concurrent Weak References 75 us, parallelism: 0.03x [5.259s][info][gc,stats ] CWRF: 2 us [5.259s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 1, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] Concurrent Weak Roots 152 us [5.259s][info][gc,stats ] Roots 95 us, parallelism: 1.45x [5.259s][info][gc,stats ] CWR: 137 us [5.259s][info][gc,stats ] CWR: Code Cache Roots 28 us, workers (us): 0, 27, 1, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] CWR: VM Weak Roots 109 us, workers (us): 70, 32, 7, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] CWR: CLDG Roots 0 us, workers (us): ---, ---, 0, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] Rendezvous 36 us [5.259s][info][gc,stats ] Concurrent Cleanup 18 us [5.259s][info][gc,stats ] Concurrent Class Unloading 202 us [5.259s][info][gc,stats ] Unlink Stale 112 us [5.259s][info][gc,stats ] System Dictionary 1 us [5.259s][info][gc,stats ] Weak Class Links 0 us [5.259s][info][gc,stats ] Code Roots 110 us [5.259s][info][gc,stats ] Rendezvous 56 us [5.259s][info][gc,stats ] Purge Unlinked 6 us [5.259s][info][gc,stats ] Code Roots 1 us [5.259s][info][gc,stats ] CLDG 5 us [5.259s][info][gc,stats ] Exception Caches 0 us [5.259s][info][gc,stats ] Concurrent Strong Roots 60 us, parallelism: 0.09x [5.259s][info][gc,stats ] CSR: 6 us [5.259s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] CSR: CLDG Roots 3 us, workers (us): 3, ---, ---, ---, ---, ---, ---, ---, [5.259s][info][gc,stats ] Concurrent Evacuation 288 us [5.259s][info][gc,stats ] Pause Init Update Refs (G) 80 us [5.259s][info][gc,stats ] Pause Init Update Refs (N) 40 us [5.259s][info][gc,stats ] Manage GCLABs 2 us [5.259s][info][gc,stats ] Concurrent Update Refs 405 us [5.259s][info][gc,stats ] Concurrent Update Thread Roots 71 us [5.259s][info][gc,stats ] Pause Final Update Refs (G) 85 us [5.259s][info][gc,stats ] Pause Final Update Refs (N) 52 us [5.259s][info][gc,stats ] Update Region States 4 us [5.259s][info][gc,stats ] Trash Collection Set 4 us [5.259s][info][gc,stats ] Rebuild Free Set 4 us [5.259s][info][gc,stats ] Concurrent Cleanup 41 us [5.259s][info][gc,stats ] Pacing 188730 us [5.259s][info][gc,stats ] [5.259s][info][gc,stats ] Allocation pacing accrued: [5.259s][info][gc,stats ] 189 of 365 ms ( 51.8%): main [5.259s][info][gc,stats ] 189 of 365 ms ( 51.8%): [5.259s][info][gc,stats ] 17 of 365 ms ( 4.7%): [5.259s][info][gc,stats ] 189 of 365 ms ( 51.8%): [5.259s][info][gc,stats ] [5.259s][info][gc,metaspace] Metaspace: 190K(384K)->190K(384K) NonClass: 178K(256K)->178K(256K) Class: 12K(128K)->12K(128K) [5.259s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [5.654s][info][gc ] Trigger: Free (11546K) is below minimum threshold (13107K) [5.654s][info][gc,ergo ] Free: 11531K, Max: 256K regular, 11264K humongous, Frag: 0% external, 6% internal; Reserve: 6656K, Max: 256K [5.654s][info][gc,start ] GC(17) Concurrent reset [5.654s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent reset [5.655s][info][gc,ergo ] GC(17) Pacer for Reset. Non-Taxable: 128M [5.655s][info][gc ] GC(17) Concurrent reset 0.555ms [5.655s][info][gc,start ] GC(17) Pause Init Mark (unload classes) [5.655s][info][gc,task ] GC(17) Using 3 of 8 workers for init marking [5.655s][info][gc,ergo ] GC(17) Pacer for Mark. Expected Live: 57000K, Free: 8122K, Non-Taxable: 812K, Alloc Tax Rate: 8.6x [5.655s][info][gc ] GC(17) Pause Init Mark (unload classes) 0.047ms [5.655s][info][gc,start ] GC(17) Concurrent marking roots [5.655s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent marking roots [5.655s][info][gc ] GC(17) Concurrent marking roots 0.107ms [5.655s][info][gc,start ] GC(17) Concurrent marking (unload classes) [5.655s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent marking [5.656s][info][gc ] GC(17) Concurrent marking (unload classes) 0.756ms [5.656s][info][gc,start ] GC(17) Pause Final Mark (unload classes) [5.656s][info][gc,task ] GC(17) Using 3 of 8 workers for final marking [5.656s][info][gc,ergo ] GC(17) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 13824K, Max CSet: 5461K, Min Garbage: 4744K [5.656s][info][gc,ergo ] GC(17) Collectable Garbage: 46220K (95%), Immediate: 0B (0%), CSet: 46220K (95%) [5.656s][info][gc,ergo ] GC(17) Pacer for Evacuation. Used CSet: 49795K, Free: 7329K, Non-Taxable: 732K, Alloc Tax Rate: 16.6x [5.656s][info][gc ] GC(17) Pause Final Mark (unload classes) 0.189ms [5.656s][info][gc,start ] GC(17) Concurrent thread roots [5.656s][info][gc,task ] GC(17) Using 3 of 8 workers for Concurrent thread roots [5.656s][info][gc ] GC(17) Concurrent thread roots 0.074ms [5.656s][info][gc,start ] GC(17) Concurrent weak references [5.656s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent weak references [5.657s][info][gc,ref ] GC(17) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [5.657s][info][gc,ref ] GC(17) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [5.657s][info][gc,ref ] GC(17) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [5.657s][info][gc ] GC(17) Concurrent weak references 0.095ms [5.657s][info][gc,start ] GC(17) Concurrent weak roots [5.657s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent weak root [5.657s][info][gc ] GC(17) Concurrent weak roots 0.134ms [5.657s][info][gc,start ] GC(17) Concurrent cleanup [5.657s][info][gc ] GC(17) Concurrent cleanup 113M->113M(128M) 0.010ms [5.657s][info][gc,ergo ] GC(17) Free: 7329K, Max: 256K regular, 7168K humongous, Frag: 0% external, 15% internal; Reserve: 6656K, Max: 256K [5.657s][info][gc,start ] GC(17) Concurrent class unloading [5.657s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent class unloading [5.657s][info][gc ] GC(17) Concurrent class unloading 0.194ms [5.657s][info][gc,start ] GC(17) Concurrent strong roots [5.657s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent strong root [5.657s][info][gc ] GC(17) Concurrent strong roots 0.056ms [5.657s][info][gc,start ] GC(17) Concurrent evacuation [5.657s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent evacuation [5.657s][info][gc ] GC(17) Concurrent evacuation 0.365ms [5.657s][info][gc,start ] GC(17) Pause Init Update Refs [5.657s][info][gc,ergo ] GC(17) Pacer for Update Refs. Used: 117M, Free: 7329K, Non-Taxable: 732K, Alloc Tax Rate: 20.0x [5.657s][info][gc ] GC(17) Pause Init Update Refs 0.038ms [5.657s][info][gc,start ] GC(17) Concurrent update references [5.658s][info][gc,task ] GC(17) Using 3 of 8 workers for concurrent reference update [5.658s][info][gc ] GC(17) Concurrent update references 0.442ms [5.658s][info][gc,start ] GC(17) Concurrent update thread roots [5.658s][info][gc ] GC(17) Concurrent update thread roots 0.063ms [5.658s][info][gc,start ] GC(17) Pause Final Update Refs [5.658s][info][gc,task ] GC(17) Using 3 of 8 workers for final reference update [5.658s][info][gc ] GC(17) Pause Final Update Refs 0.034ms [5.658s][info][gc,start ] GC(17) Concurrent cleanup [5.658s][info][gc ] GC(17) Concurrent cleanup 117M->68M(128M) 0.025ms [5.658s][info][gc,ergo ] Free: 54177K, Max: 256K regular, 49408K humongous, Frag: 9% external, 2% internal; Reserve: 6656K, Max: 256K [5.658s][info][gc,stats ] [5.658s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [5.658s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [5.658s][info][gc,stats ] [5.658s][info][gc,stats ] Concurrent Reset 596 us [5.658s][info][gc,stats ] Pause Init Mark (G) 135 us [5.658s][info][gc,stats ] Pause Init Mark (N) 53 us [5.658s][info][gc,stats ] Update Region States 2 us [5.658s][info][gc,stats ] Concurrent Mark Roots 125 us, parallelism: 0.58x [5.658s][info][gc,stats ] CMR: 73 us [5.658s][info][gc,stats ] CMR: Thread Roots 51 us, workers (us): 2, 18, 31, ---, ---, ---, ---, ---, [5.658s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 2, 2, 2, ---, ---, ---, ---, ---, [5.658s][info][gc,stats ] CMR: CLDG Roots 16 us, workers (us): 16, ---, ---, ---, ---, ---, ---, ---, [5.658s][info][gc,stats ] Concurrent Marking 773 us [5.658s][info][gc,stats ] Pause Final Mark (G) 254 us [5.658s][info][gc,stats ] Pause Final Mark (N) 196 us [5.658s][info][gc,stats ] Finish Mark 61 us [5.658s][info][gc,stats ] Update Region States 8 us [5.658s][info][gc,stats ] Choose Collection Set 71 us [5.658s][info][gc,stats ] Rebuild Free Set 4 us [5.658s][info][gc,stats ] Concurrent Thread Roots 93 us, parallelism: 0.52x [5.658s][info][gc,stats ] CTR: 48 us [5.658s][info][gc,stats ] CTR: Thread Roots 48 us, workers (us): 26, 9, 13, ---, ---, ---, ---, ---, [5.658s][info][gc,stats ] Concurrent Weak References 105 us, parallelism: 0.02x [5.658s][info][gc,stats ] CWRF: 2 us [5.658s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [5.658s][info][gc,stats ] Concurrent Weak Roots 147 us [5.658s][info][gc,stats ] Roots 81 us, parallelism: 0.80x [5.658s][info][gc,stats ] CWR: 65 us [5.658s][info][gc,stats ] CWR: Code Cache Roots 21 us, workers (us): 21, 0, 0, ---, ---, ---, ---, ---, [5.658s][info][gc,stats ] CWR: VM Weak Roots 44 us, workers (us): 29, 7, 7, ---, ---, ---, ---, ---, [5.658s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): 1, ---, ---, ---, ---, ---, ---, ---, [5.658s][info][gc,stats ] Rendezvous 39 us [5.658s][info][gc,stats ] Concurrent Cleanup 20 us [5.658s][info][gc,stats ] Concurrent Class Unloading 214 us [5.658s][info][gc,stats ] Unlink Stale 130 us [5.658s][info][gc,stats ] System Dictionary 1 us [5.658s][info][gc,stats ] Weak Class Links 0 us [5.658s][info][gc,stats ] Code Roots 128 us [5.658s][info][gc,stats ] Rendezvous 40 us [5.658s][info][gc,stats ] Purge Unlinked 6 us [5.658s][info][gc,stats ] Code Roots 1 us [5.658s][info][gc,stats ] CLDG 5 us [5.658s][info][gc,stats ] Exception Caches 0 us [5.658s][info][gc,stats ] Concurrent Strong Roots 72 us, parallelism: 0.12x [5.658s][info][gc,stats ] CSR: 9 us [5.659s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [5.659s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): ---, 5, ---, ---, ---, ---, ---, ---, [5.659s][info][gc,stats ] Concurrent Evacuation 379 us [5.659s][info][gc,stats ] Pause Init Update Refs (G) 93 us [5.659s][info][gc,stats ] Pause Init Update Refs (N) 49 us [5.659s][info][gc,stats ] Manage GCLABs 2 us [5.659s][info][gc,stats ] Concurrent Update Refs 459 us [5.659s][info][gc,stats ] Concurrent Update Thread Roots 74 us [5.659s][info][gc,stats ] Pause Final Update Refs (G) 64 us [5.659s][info][gc,stats ] Pause Final Update Refs (N) 42 us [5.659s][info][gc,stats ] Update Region States 4 us [5.659s][info][gc,stats ] Trash Collection Set 8 us [5.659s][info][gc,stats ] Rebuild Free Set 4 us [5.659s][info][gc,stats ] Concurrent Cleanup 36 us [5.659s][info][gc,stats ] Pacing 204061 us [5.659s][info][gc,stats ] [5.659s][info][gc,stats ] Allocation pacing accrued: [5.659s][info][gc,stats ] 204 of 399 ms ( 51.1%): main [5.659s][info][gc,stats ] 204 of 399 ms ( 51.1%): [5.659s][info][gc,stats ] 19 of 399 ms ( 4.6%): [5.659s][info][gc,stats ] 204 of 399 ms ( 51.1%): [5.659s][info][gc,stats ] [5.659s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [5.659s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [5.842s][info][gc ] Trigger: Free (11889K) is below minimum threshold (13107K) [5.843s][info][gc,ergo ] Free: 11329K, Max: 256K regular, 7168K humongous, Frag: 35% external, 11% internal; Reserve: 6656K, Max: 256K [5.843s][info][gc,start ] GC(18) Concurrent reset [5.843s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent reset [5.843s][info][gc,ergo ] GC(18) Pacer for Reset. Non-Taxable: 128M [5.843s][info][gc ] GC(18) Concurrent reset 0.528ms [5.843s][info][gc,start ] GC(18) Pause Init Mark (unload classes) [5.843s][info][gc,task ] GC(18) Using 3 of 8 workers for init marking [5.843s][info][gc,ergo ] GC(18) Pacer for Mark. Expected Live: 60293K, Free: 7769K, Non-Taxable: 776K, Alloc Tax Rate: 9.5x [5.843s][info][gc ] GC(18) Pause Init Mark (unload classes) 0.046ms [5.843s][info][gc,start ] GC(18) Concurrent marking roots [5.843s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent marking roots [5.843s][info][gc ] GC(18) Concurrent marking roots 0.132ms [5.843s][info][gc,start ] GC(18) Concurrent marking (unload classes) [5.843s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent marking [5.845s][info][gc ] GC(18) Concurrent marking (unload classes) 1.231ms [5.845s][info][gc,start ] GC(18) Pause Final Mark (unload classes) [5.845s][info][gc,task ] GC(18) Using 3 of 8 workers for final marking [5.845s][info][gc,ergo ] GC(18) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 16384K, Max CSet: 5461K, Min Garbage: 2184K [5.845s][info][gc,ergo ] GC(18) Collectable Garbage: 46645K (95%), Immediate: 2304K (4%), CSet: 44341K (90%) [5.845s][info][gc,ergo ] GC(18) Pacer for Evacuation. Used CSet: 47708K, Free: 9747K, Non-Taxable: 974K, Alloc Tax Rate: 12.0x [5.845s][info][gc ] GC(18) Pause Final Mark (unload classes) 0.182ms [5.845s][info][gc,start ] GC(18) Concurrent thread roots [5.845s][info][gc,task ] GC(18) Using 3 of 8 workers for Concurrent thread roots [5.845s][info][gc ] GC(18) Concurrent thread roots 0.067ms [5.845s][info][gc,start ] GC(18) Concurrent weak references [5.845s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent weak references [5.845s][info][gc,ref ] GC(18) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [5.845s][info][gc,ref ] GC(18) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [5.845s][info][gc,ref ] GC(18) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [5.845s][info][gc ] GC(18) Concurrent weak references 0.069ms [5.845s][info][gc,start ] GC(18) Concurrent weak roots [5.845s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent weak root [5.845s][info][gc ] GC(18) Concurrent weak roots 0.118ms [5.845s][info][gc,start ] GC(18) Concurrent cleanup [5.845s][info][gc ] GC(18) Concurrent cleanup 113M->110M(128M) 0.009ms [5.845s][info][gc,ergo ] GC(18) Free: 9747K, Max: 256K regular, 6144K humongous, Frag: 37% external, 7% internal; Reserve: 6613K, Max: 256K [5.845s][info][gc,start ] GC(18) Concurrent class unloading [5.845s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent class unloading [5.845s][info][gc ] GC(18) Concurrent class unloading 0.164ms [5.845s][info][gc,start ] GC(18) Concurrent strong roots [5.845s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent strong root [5.845s][info][gc ] GC(18) Concurrent strong roots 0.059ms [5.845s][info][gc,start ] GC(18) Concurrent evacuation [5.845s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent evacuation [5.846s][info][gc ] GC(18) Concurrent evacuation 0.546ms [5.846s][info][gc,start ] GC(18) Pause Init Update Refs [5.846s][info][gc,ergo ] GC(18) Pacer for Update Refs. Used: 114M, Free: 9747K, Non-Taxable: 974K, Alloc Tax Rate: 14.7x [5.846s][info][gc ] GC(18) Pause Init Update Refs 0.043ms [5.846s][info][gc,start ] GC(18) Concurrent update references [5.846s][info][gc,task ] GC(18) Using 3 of 8 workers for concurrent reference update [5.847s][info][gc ] GC(18) Concurrent update references 0.513ms [5.847s][info][gc,start ] GC(18) Concurrent update thread roots [5.847s][info][gc ] GC(18) Concurrent update thread roots 0.124ms [5.847s][info][gc,start ] GC(18) Pause Final Update Refs [5.847s][info][gc,task ] GC(18) Using 3 of 8 workers for final reference update [5.847s][info][gc ] GC(18) Pause Final Update Refs 0.039ms [5.847s][info][gc,start ] GC(18) Concurrent cleanup [5.847s][info][gc ] GC(18) Concurrent cleanup 114M->67M(128M) 0.022ms [5.847s][info][gc,ergo ] Free: 54803K, Max: 256K regular, 45568K humongous, Frag: 17% external, 1% internal; Reserve: 6656K, Max: 256K [5.847s][info][gc,stats ] [5.847s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [5.847s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [5.847s][info][gc,stats ] [5.847s][info][gc,stats ] Concurrent Reset 563 us [5.847s][info][gc,stats ] Pause Init Mark (G) 122 us [5.847s][info][gc,stats ] Pause Init Mark (N) 53 us [5.847s][info][gc,stats ] Update Region States 2 us [5.847s][info][gc,stats ] Concurrent Mark Roots 143 us, parallelism: 0.63x [5.847s][info][gc,stats ] CMR: 90 us [5.847s][info][gc,stats ] CMR: Thread Roots 67 us, workers (us): 18, 33, 16, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 5, 1, 1, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] CMR: CLDG Roots 17 us, workers (us): 17, ---, ---, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] Concurrent Marking 1250 us [5.847s][info][gc,stats ] Pause Final Mark (G) 241 us [5.847s][info][gc,stats ] Pause Final Mark (N) 209 us [5.847s][info][gc,stats ] Finish Mark 78 us [5.847s][info][gc,stats ] Update Region States 6 us [5.847s][info][gc,stats ] Choose Collection Set 53 us [5.847s][info][gc,stats ] Rebuild Free Set 4 us [5.847s][info][gc,stats ] Concurrent Thread Roots 87 us, parallelism: 0.42x [5.847s][info][gc,stats ] CTR: 36 us [5.847s][info][gc,stats ] CTR: Thread Roots 36 us, workers (us): 16, 20, 0, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] Concurrent Weak References 76 us, parallelism: 0.04x [5.847s][info][gc,stats ] CWRF: 3 us [5.847s][info][gc,stats ] CWRF: Weak References 3 us, workers (us): 2, 0, 1, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] Concurrent Weak Roots 127 us [5.847s][info][gc,stats ] Roots 66 us, parallelism: 1.20x [5.847s][info][gc,stats ] CWR: 79 us [5.847s][info][gc,stats ] CWR: Code Cache Roots 27 us, workers (us): 24, 1, 2, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] CWR: VM Weak Roots 51 us, workers (us): 17, 18, 16, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, ---, 1, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] Rendezvous 36 us [5.847s][info][gc,stats ] Concurrent Cleanup 18 us [5.847s][info][gc,stats ] Concurrent Class Unloading 176 us [5.847s][info][gc,stats ] Unlink Stale 98 us [5.847s][info][gc,stats ] System Dictionary 1 us [5.847s][info][gc,stats ] Weak Class Links 0 us [5.847s][info][gc,stats ] Code Roots 96 us [5.847s][info][gc,stats ] Rendezvous 43 us [5.847s][info][gc,stats ] Purge Unlinked 7 us [5.847s][info][gc,stats ] Code Roots 1 us [5.847s][info][gc,stats ] CLDG 5 us [5.847s][info][gc,stats ] Exception Caches 0 us [5.847s][info][gc,stats ] Concurrent Strong Roots 76 us, parallelism: 0.17x [5.847s][info][gc,stats ] CSR: 13 us [5.847s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 3, 0, 0, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] CSR: CLDG Roots 10 us, workers (us): 10, ---, ---, ---, ---, ---, ---, ---, [5.847s][info][gc,stats ] Concurrent Evacuation 563 us [5.847s][info][gc,stats ] Pause Init Update Refs (G) 86 us [5.847s][info][gc,stats ] Pause Init Update Refs (N) 53 us [5.847s][info][gc,stats ] Manage GCLABs 2 us [5.847s][info][gc,stats ] Concurrent Update Refs 533 us [5.847s][info][gc,stats ] Concurrent Update Thread Roots 133 us [5.847s][info][gc,stats ] Pause Final Update Refs (G) 73 us [5.847s][info][gc,stats ] Pause Final Update Refs (N) 48 us [5.847s][info][gc,stats ] Update Region States 5 us [5.847s][info][gc,stats ] Trash Collection Set 6 us [5.847s][info][gc,stats ] Rebuild Free Set 4 us [5.847s][info][gc,stats ] Concurrent Cleanup 30 us [5.847s][info][gc,stats ] Pacing 15006 us [5.847s][info][gc,stats ] [5.847s][info][gc,stats ] Allocation pacing accrued: [5.847s][info][gc,stats ] 15 of 189 ms ( 7.9%): main [5.847s][info][gc,stats ] 15 of 189 ms ( 7.9%): [5.847s][info][gc,stats ] 1 of 189 ms ( 0.7%): [5.847s][info][gc,stats ] 15 of 189 ms ( 7.9%): [5.847s][info][gc,stats ] [5.847s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [5.847s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [6.031s][info][gc ] Trigger: Free (12522K) is below minimum threshold (13107K) [6.032s][info][gc,ergo ] Free: 9739K, Max: 256K regular, 8448K humongous, Frag: 11% external, 7% internal; Reserve: 6656K, Max: 256K [6.032s][info][gc,start ] GC(19) Concurrent reset [6.032s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent reset [6.032s][info][gc,ergo ] GC(19) Pacer for Reset. Non-Taxable: 128M [6.032s][info][gc ] GC(19) Concurrent reset 0.188ms [6.032s][info][gc,start ] GC(19) Pause Init Mark (unload classes) [6.032s][info][gc,task ] GC(19) Using 3 of 8 workers for init marking [6.032s][info][gc,ergo ] GC(19) Pacer for Mark. Expected Live: 62813K, Free: 9739K, Non-Taxable: 973K, Alloc Tax Rate: 7.9x [6.032s][info][gc ] GC(19) Pause Init Mark (unload classes) 0.035ms [6.032s][info][gc,start ] GC(19) Concurrent marking roots [6.032s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent marking roots [6.032s][info][gc ] GC(19) Concurrent marking roots 0.120ms [6.032s][info][gc,start ] GC(19) Concurrent marking (unload classes) [6.032s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent marking [6.033s][info][gc ] GC(19) Concurrent marking (unload classes) 0.691ms [6.033s][info][gc,start ] GC(19) Pause Final Mark (unload classes) [6.033s][info][gc,task ] GC(19) Using 3 of 8 workers for final marking [6.033s][info][gc,ergo ] GC(19) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 18425K, Max CSet: 5461K, Min Garbage: 142K [6.033s][info][gc,ergo ] GC(19) Collectable Garbage: 44789K (94%), Immediate: 2297K (4%), CSet: 42492K (89%) [6.033s][info][gc,ergo ] GC(19) Pacer for Evacuation. Used CSet: 46126K, Free: 12036K, Non-Taxable: 1203K, Alloc Tax Rate: 9.4x [6.033s][info][gc ] GC(19) Pause Final Mark (unload classes) 0.190ms [6.033s][info][gc,start ] GC(19) Concurrent thread roots [6.033s][info][gc,task ] GC(19) Using 3 of 8 workers for Concurrent thread roots [6.033s][info][gc ] GC(19) Concurrent thread roots 0.066ms [6.033s][info][gc,start ] GC(19) Concurrent weak references [6.033s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent weak references [6.033s][info][gc,ref ] GC(19) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [6.033s][info][gc,ref ] GC(19) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [6.033s][info][gc,ref ] GC(19) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [6.033s][info][gc ] GC(19) Concurrent weak references 0.076ms [6.033s][info][gc,start ] GC(19) Concurrent weak roots [6.033s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent weak root [6.033s][info][gc ] GC(19) Concurrent weak roots 0.125ms [6.033s][info][gc,start ] GC(19) Concurrent cleanup [6.033s][info][gc ] GC(19) Concurrent cleanup 111M->108M(128M) 0.009ms [6.033s][info][gc,ergo ] GC(19) Free: 12036K, Max: 256K regular, 10752K humongous, Frag: 9% external, 4% internal; Reserve: 6653K, Max: 256K [6.033s][info][gc,start ] GC(19) Concurrent class unloading [6.033s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent class unloading [6.034s][info][gc ] GC(19) Concurrent class unloading 0.152ms [6.034s][info][gc,start ] GC(19) Concurrent strong roots [6.034s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent strong root [6.034s][info][gc ] GC(19) Concurrent strong roots 0.039ms [6.034s][info][gc,start ] GC(19) Concurrent evacuation [6.034s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent evacuation [6.034s][info][gc ] GC(19) Concurrent evacuation 0.255ms [6.034s][info][gc,start ] GC(19) Pause Init Update Refs [6.034s][info][gc,ergo ] GC(19) Pacer for Update Refs. Used: 112M, Free: 12036K, Non-Taxable: 1203K, Alloc Tax Rate: 11.7x [6.034s][info][gc ] GC(19) Pause Init Update Refs 0.036ms [6.034s][info][gc,start ] GC(19) Concurrent update references [6.034s][info][gc,task ] GC(19) Using 3 of 8 workers for concurrent reference update [6.034s][info][gc ] GC(19) Concurrent update references 0.357ms [6.034s][info][gc,start ] GC(19) Concurrent update thread roots [6.034s][info][gc ] GC(19) Concurrent update thread roots 0.050ms [6.034s][info][gc,start ] GC(19) Pause Final Update Refs [6.035s][info][gc,task ] GC(19) Using 3 of 8 workers for final reference update [6.035s][info][gc ] GC(19) Pause Final Update Refs 0.041ms [6.035s][info][gc,start ] GC(19) Concurrent cleanup [6.035s][info][gc ] GC(19) Concurrent cleanup 112M->67M(128M) 0.017ms [6.035s][info][gc,ergo ] Free: 55044K, Max: 256K regular, 44288K humongous, Frag: 20% external, 0% internal; Reserve: 6656K, Max: 256K [6.035s][info][gc,stats ] [6.035s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [6.035s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [6.035s][info][gc,stats ] [6.035s][info][gc,stats ] Concurrent Reset 222 us [6.035s][info][gc,stats ] Pause Init Mark (G) 95 us [6.035s][info][gc,stats ] Pause Init Mark (N) 42 us [6.035s][info][gc,stats ] Update Region States 4 us [6.035s][info][gc,stats ] Concurrent Mark Roots 137 us, parallelism: 0.59x [6.035s][info][gc,stats ] CMR: 81 us [6.035s][info][gc,stats ] CMR: Thread Roots 61 us, workers (us): 36, 13, 12, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 2, 2, 1, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] CMR: CLDG Roots 15 us, workers (us): ---, 15, ---, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] Concurrent Marking 710 us [6.035s][info][gc,stats ] Pause Final Mark (G) 235 us [6.035s][info][gc,stats ] Pause Final Mark (N) 197 us [6.035s][info][gc,stats ] Finish Mark 75 us [6.035s][info][gc,stats ] Update Region States 3 us [6.035s][info][gc,stats ] Choose Collection Set 65 us [6.035s][info][gc,stats ] Rebuild Free Set 4 us [6.035s][info][gc,stats ] Concurrent Thread Roots 86 us, parallelism: 0.34x [6.035s][info][gc,stats ] CTR: 29 us [6.035s][info][gc,stats ] CTR: Thread Roots 29 us, workers (us): 12, 17, 0, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] Concurrent Weak References 85 us, parallelism: 0.01x [6.035s][info][gc,stats ] CWRF: 1 us [6.035s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] Concurrent Weak Roots 135 us [6.035s][info][gc,stats ] Roots 67 us, parallelism: 1.10x [6.035s][info][gc,stats ] CWR: 74 us [6.035s][info][gc,stats ] CWR: Code Cache Roots 27 us, workers (us): 1, 24, 1, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] CWR: VM Weak Roots 47 us, workers (us): 16, 15, 16, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): 1, ---, ---, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] Rendezvous 47 us [6.035s][info][gc,stats ] Concurrent Cleanup 15 us [6.035s][info][gc,stats ] Concurrent Class Unloading 162 us [6.035s][info][gc,stats ] Unlink Stale 92 us [6.035s][info][gc,stats ] System Dictionary 1 us [6.035s][info][gc,stats ] Weak Class Links 0 us [6.035s][info][gc,stats ] Code Roots 90 us [6.035s][info][gc,stats ] Rendezvous 42 us [6.035s][info][gc,stats ] Purge Unlinked 6 us [6.035s][info][gc,stats ] Code Roots 1 us [6.035s][info][gc,stats ] CLDG 5 us [6.035s][info][gc,stats ] Exception Caches 0 us [6.035s][info][gc,stats ] Concurrent Strong Roots 46 us, parallelism: 0.15x [6.035s][info][gc,stats ] CSR: 7 us [6.035s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] CSR: CLDG Roots 4 us, workers (us): 4, ---, ---, ---, ---, ---, ---, ---, [6.035s][info][gc,stats ] Concurrent Evacuation 272 us [6.035s][info][gc,stats ] Pause Init Update Refs (G) 108 us [6.035s][info][gc,stats ] Pause Init Update Refs (N) 52 us [6.035s][info][gc,stats ] Manage GCLABs 2 us [6.035s][info][gc,stats ] Concurrent Update Refs 370 us [6.035s][info][gc,stats ] Concurrent Update Thread Roots 59 us [6.035s][info][gc,stats ] Pause Final Update Refs (G) 102 us [6.035s][info][gc,stats ] Pause Final Update Refs (N) 51 us [6.035s][info][gc,stats ] Update Region States 4 us [6.035s][info][gc,stats ] Trash Collection Set 4 us [6.035s][info][gc,stats ] Rebuild Free Set 4 us [6.035s][info][gc,stats ] Concurrent Cleanup 24 us [6.035s][info][gc,stats ] Pacing 15426 us [6.035s][info][gc,stats ] [6.035s][info][gc,stats ] Allocation pacing accrued: [6.035s][info][gc,stats ] 15 of 188 ms ( 8.2%): main [6.035s][info][gc,stats ] 15 of 188 ms ( 8.2%): [6.035s][info][gc,stats ] 1 of 188 ms ( 0.7%): [6.035s][info][gc,stats ] 15 of 188 ms ( 8.2%): [6.035s][info][gc,stats ] [6.035s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [6.035s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [6.239s][info][gc ] Trigger: Free (11044K) is below minimum threshold (13107K) [6.239s][info][gc,ergo ] Free: 10788K, Max: 256K regular, 9728K humongous, Frag: 8% external, 6% internal; Reserve: 6656K, Max: 256K [6.239s][info][gc,start ] GC(20) Concurrent reset [6.239s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent reset [6.239s][info][gc,ergo ] GC(20) Pacer for Reset. Non-Taxable: 128M [6.239s][info][gc ] GC(20) Concurrent reset 0.451ms [6.239s][info][gc,start ] GC(20) Pause Init Mark (unload classes) [6.239s][info][gc,task ] GC(20) Using 3 of 8 workers for init marking [6.239s][info][gc,ergo ] GC(20) Pacer for Mark. Expected Live: 64673K, Free: 7092K, Non-Taxable: 709K, Alloc Tax Rate: 11.1x [6.239s][info][gc ] GC(20) Pause Init Mark (unload classes) 0.057ms [6.239s][info][gc,start ] GC(20) Concurrent marking roots [6.239s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent marking roots [6.239s][info][gc ] GC(20) Concurrent marking roots 0.109ms [6.239s][info][gc,start ] GC(20) Concurrent marking (unload classes) [6.239s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent marking [6.240s][info][gc ] GC(20) Concurrent marking (unload classes) 0.912ms [6.240s][info][gc,start ] GC(20) Pause Final Mark (unload classes) [6.240s][info][gc,task ] GC(20) Using 3 of 8 workers for final marking [6.241s][info][gc,ergo ] GC(20) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 16128K, Max CSet: 5461K, Min Garbage: 2440K [6.241s][info][gc,ergo ] GC(20) Collectable Garbage: 47528K (95%), Immediate: 2560K (5%), CSet: 44968K (90%) [6.241s][info][gc,ergo ] GC(20) Pacer for Evacuation. Used CSet: 48971K, Free: 9652K, Non-Taxable: 965K, Alloc Tax Rate: 12.4x [6.241s][info][gc ] GC(20) Pause Final Mark (unload classes) 0.187ms [6.241s][info][gc,start ] GC(20) Concurrent thread roots [6.241s][info][gc,task ] GC(20) Using 3 of 8 workers for Concurrent thread roots [6.241s][info][gc ] GC(20) Concurrent thread roots 0.074ms [6.241s][info][gc,start ] GC(20) Concurrent weak references [6.241s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent weak references [6.241s][info][gc,ref ] GC(20) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [6.241s][info][gc,ref ] GC(20) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [6.241s][info][gc,ref ] GC(20) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [6.241s][info][gc ] GC(20) Concurrent weak references 0.076ms [6.241s][info][gc,start ] GC(20) Concurrent weak roots [6.241s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent weak root [6.241s][info][gc ] GC(20) Concurrent weak roots 0.143ms [6.241s][info][gc,start ] GC(20) Concurrent cleanup [6.241s][info][gc ] GC(20) Concurrent cleanup 113M->111M(128M) 0.009ms [6.241s][info][gc,ergo ] GC(20) Free: 9652K, Max: 256K regular, 9472K humongous, Frag: 0% external, 5% internal; Reserve: 6656K, Max: 256K [6.241s][info][gc,start ] GC(20) Concurrent class unloading [6.241s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent class unloading [6.241s][info][gc ] GC(20) Concurrent class unloading 0.171ms [6.241s][info][gc,start ] GC(20) Concurrent strong roots [6.241s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent strong root [6.241s][info][gc ] GC(20) Concurrent strong roots 0.066ms [6.241s][info][gc,start ] GC(20) Concurrent evacuation [6.241s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent evacuation [6.242s][info][gc ] GC(20) Concurrent evacuation 0.315ms [6.242s][info][gc,start ] GC(20) Pause Init Update Refs [6.242s][info][gc,ergo ] GC(20) Pacer for Update Refs. Used: 115M, Free: 9652K, Non-Taxable: 965K, Alloc Tax Rate: 15.0x [6.242s][info][gc ] GC(20) Pause Init Update Refs 0.023ms [6.242s][info][gc,start ] GC(20) Concurrent update references [6.242s][info][gc,task ] GC(20) Using 3 of 8 workers for concurrent reference update [6.242s][info][gc ] GC(20) Concurrent update references 0.342ms [6.242s][info][gc,start ] GC(20) Concurrent update thread roots [6.242s][info][gc ] GC(20) Concurrent update thread roots 0.049ms [6.242s][info][gc,start ] GC(20) Pause Final Update Refs [6.242s][info][gc,task ] GC(20) Using 3 of 8 workers for final reference update [6.242s][info][gc ] GC(20) Pause Final Update Refs 0.043ms [6.242s][info][gc,start ] GC(20) Concurrent cleanup [6.242s][info][gc ] GC(20) Concurrent cleanup 115M->67M(128M) 0.018ms [6.242s][info][gc,ergo ] Free: 55220K, Max: 256K regular, 47104K humongous, Frag: 15% external, 1% internal; Reserve: 6656K, Max: 256K [6.242s][info][gc,stats ] [6.242s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [6.242s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [6.242s][info][gc,stats ] [6.242s][info][gc,stats ] Concurrent Reset 485 us [6.242s][info][gc,stats ] Pause Init Mark (G) 129 us [6.242s][info][gc,stats ] Pause Init Mark (N) 66 us [6.242s][info][gc,stats ] Update Region States 3 us [6.242s][info][gc,stats ] Concurrent Mark Roots 127 us, parallelism: 0.64x [6.242s][info][gc,stats ] CMR: 81 us [6.242s][info][gc,stats ] CMR: Thread Roots 59 us, workers (us): 4, 21, 34, ---, ---, ---, ---, ---, [6.242s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 3, 1, 0, ---, ---, ---, ---, ---, [6.242s][info][gc,stats ] CMR: CLDG Roots 17 us, workers (us): 17, ---, ---, ---, ---, ---, ---, ---, [6.242s][info][gc,stats ] Concurrent Marking 930 us [6.242s][info][gc,stats ] Pause Final Mark (G) 251 us [6.242s][info][gc,stats ] Pause Final Mark (N) 195 us [6.242s][info][gc,stats ] Finish Mark 47 us [6.242s][info][gc,stats ] Update Region States 7 us [6.242s][info][gc,stats ] Choose Collection Set 75 us [6.242s][info][gc,stats ] Rebuild Free Set 4 us [6.242s][info][gc,stats ] Concurrent Thread Roots 85 us, parallelism: 0.30x [6.242s][info][gc,stats ] CTR: 26 us [6.242s][info][gc,stats ] CTR: Thread Roots 26 us, workers (us): 25, 0, 0, ---, ---, ---, ---, ---, [6.242s][info][gc,stats ] Concurrent Weak References 102 us, parallelism: 0.02x [6.242s][info][gc,stats ] CWRF: 2 us [6.242s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [6.242s][info][gc,stats ] Concurrent Weak Roots 152 us [6.242s][info][gc,stats ] Roots 92 us, parallelism: 1.07x [6.242s][info][gc,stats ] CWR: 98 us [6.242s][info][gc,stats ] CWR: Code Cache Roots 39 us, workers (us): 38, 0, 1, ---, ---, ---, ---, ---, [6.242s][info][gc,stats ] CWR: VM Weak Roots 58 us, workers (us): 27, 27, 4, ---, ---, ---, ---, ---, [6.242s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, 1, ---, ---, ---, ---, ---, ---, [6.242s][info][gc,stats ] Rendezvous 36 us [6.242s][info][gc,stats ] Concurrent Cleanup 16 us [6.242s][info][gc,stats ] Concurrent Class Unloading 182 us [6.242s][info][gc,stats ] Unlink Stale 110 us [6.242s][info][gc,stats ] System Dictionary 1 us [6.242s][info][gc,stats ] Weak Class Links 0 us [6.242s][info][gc,stats ] Code Roots 108 us [6.242s][info][gc,stats ] Rendezvous 43 us [6.242s][info][gc,stats ] Purge Unlinked 6 us [6.243s][info][gc,stats ] Code Roots 1 us [6.243s][info][gc,stats ] CLDG 5 us [6.243s][info][gc,stats ] Exception Caches 0 us [6.243s][info][gc,stats ] Concurrent Strong Roots 85 us, parallelism: 0.09x [6.243s][info][gc,stats ] CSR: 7 us [6.243s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [6.243s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): 5, ---, ---, ---, ---, ---, ---, ---, [6.243s][info][gc,stats ] Concurrent Evacuation 328 us [6.243s][info][gc,stats ] Pause Init Update Refs (G) 54 us [6.243s][info][gc,stats ] Pause Init Update Refs (N) 28 us [6.243s][info][gc,stats ] Manage GCLABs 2 us [6.243s][info][gc,stats ] Concurrent Update Refs 354 us [6.243s][info][gc,stats ] Concurrent Update Thread Roots 62 us [6.243s][info][gc,stats ] Pause Final Update Refs (G) 104 us [6.243s][info][gc,stats ] Pause Final Update Refs (N) 53 us [6.243s][info][gc,stats ] Update Region States 4 us [6.243s][info][gc,stats ] Trash Collection Set 4 us [6.243s][info][gc,stats ] Rebuild Free Set 4 us [6.243s][info][gc,stats ] Concurrent Cleanup 28 us [6.243s][info][gc,stats ] Pacing 31657 us [6.243s][info][gc,stats ] [6.243s][info][gc,stats ] Allocation pacing accrued: [6.243s][info][gc,stats ] 32 of 208 ms ( 15.2%): main [6.243s][info][gc,stats ] 32 of 208 ms ( 15.2%): [6.243s][info][gc,stats ] 3 of 208 ms ( 1.4%): [6.243s][info][gc,stats ] 32 of 208 ms ( 15.2%): [6.243s][info][gc,stats ] [6.243s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [6.243s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [6.424s][info][gc ] Trigger: Free (12940K) is below minimum threshold (13107K) [6.424s][info][gc,ergo ] Free: 12940K, Max: 256K regular, 7168K humongous, Frag: 43% external, 4% internal; Reserve: 6656K, Max: 256K [6.424s][info][gc,start ] GC(21) Concurrent reset [6.424s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent reset [6.424s][info][gc,ergo ] GC(21) Pacer for Reset. Non-Taxable: 128M [6.424s][info][gc ] GC(21) Concurrent reset 0.307ms [6.425s][info][gc,start ] GC(21) Pause Init Mark (unload classes) [6.425s][info][gc,task ] GC(21) Using 3 of 8 workers for init marking [6.425s][info][gc,ergo ] GC(21) Pacer for Mark. Expected Live: 65882K, Free: 10068K, Non-Taxable: 1006K, Alloc Tax Rate: 8.0x [6.425s][info][gc ] GC(21) Pause Init Mark (unload classes) 0.056ms [6.425s][info][gc,start ] GC(21) Concurrent marking roots [6.425s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent marking roots [6.425s][info][gc ] GC(21) Concurrent marking roots 0.124ms [6.425s][info][gc,start ] GC(21) Concurrent marking (unload classes) [6.425s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent marking [6.426s][info][gc ] GC(21) Concurrent marking (unload classes) 0.837ms [6.426s][info][gc,start ] GC(21) Pause Final Mark (unload classes) [6.426s][info][gc,task ] GC(21) Using 3 of 8 workers for final marking [6.426s][info][gc,ergo ] GC(21) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 17496K, Max CSet: 5461K, Min Garbage: 1072K [6.426s][info][gc,ergo ] GC(21) Collectable Garbage: 44240K (94%), Immediate: 1880K (4%), CSet: 42359K (90%) [6.426s][info][gc,ergo ] GC(21) Pacer for Evacuation. Used CSet: 46119K, Free: 11147K, Non-Taxable: 1114K, Alloc Tax Rate: 10.1x [6.426s][info][gc ] GC(21) Pause Final Mark (unload classes) 0.158ms [6.426s][info][gc,start ] GC(21) Concurrent thread roots [6.426s][info][gc,task ] GC(21) Using 3 of 8 workers for Concurrent thread roots [6.426s][info][gc ] GC(21) Concurrent thread roots 0.064ms [6.426s][info][gc,start ] GC(21) Concurrent weak references [6.426s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent weak references [6.426s][info][gc,ref ] GC(21) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [6.426s][info][gc,ref ] GC(21) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [6.426s][info][gc,ref ] GC(21) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [6.426s][info][gc ] GC(21) Concurrent weak references 0.104ms [6.426s][info][gc,start ] GC(21) Concurrent weak roots [6.426s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent weak root [6.426s][info][gc ] GC(21) Concurrent weak roots 0.119ms [6.426s][info][gc,start ] GC(21) Concurrent cleanup [6.426s][info][gc ] GC(21) Concurrent cleanup 111M->109M(128M) 0.009ms [6.426s][info][gc,ergo ] GC(21) Free: 11147K, Max: 256K regular, 11008K humongous, Frag: 0% external, 9% internal; Reserve: 6656K, Max: 256K [6.426s][info][gc,start ] GC(21) Concurrent class unloading [6.426s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent class unloading [6.426s][info][gc ] GC(21) Concurrent class unloading 0.155ms [6.426s][info][gc,start ] GC(21) Concurrent strong roots [6.426s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent strong root [6.426s][info][gc ] GC(21) Concurrent strong roots 0.077ms [6.426s][info][gc,start ] GC(21) Concurrent evacuation [6.426s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent evacuation [6.427s][info][gc ] GC(21) Concurrent evacuation 0.311ms [6.427s][info][gc,start ] GC(21) Pause Init Update Refs [6.427s][info][gc,ergo ] GC(21) Pacer for Update Refs. Used: 113M, Free: 11147K, Non-Taxable: 1114K, Alloc Tax Rate: 12.8x [6.427s][info][gc ] GC(21) Pause Init Update Refs 0.034ms [6.427s][info][gc,start ] GC(21) Concurrent update references [6.427s][info][gc,task ] GC(21) Using 3 of 8 workers for concurrent reference update [6.427s][info][gc ] GC(21) Concurrent update references 0.355ms [6.427s][info][gc,start ] GC(21) Concurrent update thread roots [6.427s][info][gc ] GC(21) Concurrent update thread roots 0.049ms [6.427s][info][gc,start ] GC(21) Pause Final Update Refs [6.427s][info][gc,task ] GC(21) Using 3 of 8 workers for final reference update [6.427s][info][gc ] GC(21) Pause Final Update Refs 0.029ms [6.427s][info][gc,start ] GC(21) Concurrent cleanup [6.427s][info][gc ] GC(21) Concurrent cleanup 113M->68M(128M) 0.021ms [6.427s][info][gc,ergo ] Free: 54155K, Max: 256K regular, 44288K humongous, Frag: 19% external, 2% internal; Reserve: 6656K, Max: 256K [6.427s][info][gc,stats ] [6.427s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [6.427s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [6.427s][info][gc,stats ] [6.427s][info][gc,stats ] Concurrent Reset 347 us [6.427s][info][gc,stats ] Pause Init Mark (G) 247 us [6.427s][info][gc,stats ] Pause Init Mark (N) 64 us [6.427s][info][gc,stats ] Update Region States 4 us [6.427s][info][gc,stats ] Concurrent Mark Roots 141 us, parallelism: 0.51x [6.427s][info][gc,stats ] CMR: 72 us [6.428s][info][gc,stats ] CMR: Thread Roots 46 us, workers (us): 25, 18, 3, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 4, 2, 0, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] CMR: CLDG Roots 21 us, workers (us): ---, 21, ---, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] Concurrent Marking 848 us [6.428s][info][gc,stats ] Pause Final Mark (G) 218 us [6.428s][info][gc,stats ] Pause Final Mark (N) 165 us [6.428s][info][gc,stats ] Finish Mark 29 us [6.428s][info][gc,stats ] Update Region States 4 us [6.428s][info][gc,stats ] Choose Collection Set 72 us [6.428s][info][gc,stats ] Rebuild Free Set 4 us [6.428s][info][gc,stats ] Concurrent Thread Roots 71 us, parallelism: 0.28x [6.428s][info][gc,stats ] CTR: 20 us [6.428s][info][gc,stats ] CTR: Thread Roots 20 us, workers (us): 19, 0, 0, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] Concurrent Weak References 115 us, parallelism: 0.01x [6.428s][info][gc,stats ] CWRF: 2 us [6.428s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] Concurrent Weak Roots 129 us [6.428s][info][gc,stats ] Roots 68 us, parallelism: 1.12x [6.428s][info][gc,stats ] CWR: 76 us [6.428s][info][gc,stats ] CWR: Code Cache Roots 26 us, workers (us): 0, 1, 25, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] CWR: VM Weak Roots 50 us, workers (us): 18, 17, 16, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] CWR: CLDG Roots 0 us, workers (us): 0, ---, ---, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] Rendezvous 37 us [6.428s][info][gc,stats ] Concurrent Cleanup 16 us [6.428s][info][gc,stats ] Concurrent Class Unloading 167 us [6.428s][info][gc,stats ] Unlink Stale 94 us [6.428s][info][gc,stats ] System Dictionary 1 us [6.428s][info][gc,stats ] Weak Class Links 0 us [6.428s][info][gc,stats ] Code Roots 92 us [6.428s][info][gc,stats ] Rendezvous 38 us [6.428s][info][gc,stats ] Purge Unlinked 6 us [6.428s][info][gc,stats ] Code Roots 1 us [6.428s][info][gc,stats ] CLDG 5 us [6.428s][info][gc,stats ] Exception Caches 0 us [6.428s][info][gc,stats ] Concurrent Strong Roots 98 us, parallelism: 0.10x [6.428s][info][gc,stats ] CSR: 10 us [6.428s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] CSR: CLDG Roots 7 us, workers (us): ---, 7, ---, ---, ---, ---, ---, ---, [6.428s][info][gc,stats ] Concurrent Evacuation 322 us [6.428s][info][gc,stats ] Pause Init Update Refs (G) 97 us [6.428s][info][gc,stats ] Pause Init Update Refs (N) 43 us [6.428s][info][gc,stats ] Manage GCLABs 2 us [6.428s][info][gc,stats ] Concurrent Update Refs 366 us [6.428s][info][gc,stats ] Concurrent Update Thread Roots 60 us [6.428s][info][gc,stats ] Pause Final Update Refs (G) 56 us [6.428s][info][gc,stats ] Pause Final Update Refs (N) 36 us [6.428s][info][gc,stats ] Update Region States 4 us [6.428s][info][gc,stats ] Trash Collection Set 4 us [6.428s][info][gc,stats ] Rebuild Free Set 4 us [6.428s][info][gc,stats ] Concurrent Cleanup 28 us [6.428s][info][gc,stats ] Pacing 15723 us [6.428s][info][gc,stats ] [6.428s][info][gc,stats ] Allocation pacing accrued: [6.428s][info][gc,stats ] 16 of 185 ms ( 8.5%): main [6.428s][info][gc,stats ] 16 of 185 ms ( 8.5%): [6.428s][info][gc,stats ] 1 of 185 ms ( 0.8%): [6.428s][info][gc,stats ] 16 of 185 ms ( 8.5%): [6.428s][info][gc,stats ] [6.428s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [6.428s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [6.631s][info][gc ] Trigger: Free (11139K) is below minimum threshold (13107K) [6.631s][info][gc,ergo ] Free: 10899K, Max: 256K regular, 8960K humongous, Frag: 17% external, 11% internal; Reserve: 6656K, Max: 256K [6.632s][info][gc,start ] GC(22) Concurrent reset [6.632s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent reset [6.632s][info][gc,ergo ] GC(22) Pacer for Reset. Non-Taxable: 128M [6.632s][info][gc ] GC(22) Concurrent reset 0.248ms [6.632s][info][gc,start ] GC(22) Pause Init Mark (unload classes) [6.632s][info][gc,task ] GC(22) Using 3 of 8 workers for init marking [6.632s][info][gc,ergo ] GC(22) Pacer for Mark. Expected Live: 66513K, Free: 6884K, Non-Taxable: 688K, Alloc Tax Rate: 11.8x [6.632s][info][gc ] GC(22) Pause Init Mark (unload classes) 0.060ms [6.632s][info][gc,start ] GC(22) Concurrent marking roots [6.632s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent marking roots [6.632s][info][gc ] GC(22) Concurrent marking roots 0.133ms [6.632s][info][gc,start ] GC(22) Concurrent marking (unload classes) [6.632s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent marking [6.633s][info][gc ] GC(22) Concurrent marking (unload classes) 0.696ms [6.633s][info][gc,start ] GC(22) Pause Final Mark (unload classes) [6.633s][info][gc,task ] GC(22) Using 3 of 8 workers for final marking [6.633s][info][gc,ergo ] GC(22) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 15360K, Max CSet: 5461K, Min Garbage: 3208K [6.633s][info][gc,ergo ] GC(22) Collectable Garbage: 47086K (94%), Immediate: 2048K (4%), CSet: 45038K (90%) [6.633s][info][gc,ergo ] GC(22) Pacer for Evacuation. Used CSet: 48669K, Free: 8932K, Non-Taxable: 893K, Alloc Tax Rate: 13.3x [6.633s][info][gc ] GC(22) Pause Final Mark (unload classes) 0.139ms [6.633s][info][gc,start ] GC(22) Concurrent thread roots [6.633s][info][gc,task ] GC(22) Using 3 of 8 workers for Concurrent thread roots [6.633s][info][gc ] GC(22) Concurrent thread roots 0.054ms [6.633s][info][gc,start ] GC(22) Concurrent weak references [6.633s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent weak references [6.633s][info][gc,ref ] GC(22) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [6.633s][info][gc,ref ] GC(22) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [6.633s][info][gc,ref ] GC(22) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [6.633s][info][gc ] GC(22) Concurrent weak references 0.061ms [6.633s][info][gc,start ] GC(22) Concurrent weak roots [6.633s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent weak root [6.633s][info][gc ] GC(22) Concurrent weak roots 0.120ms [6.633s][info][gc,start ] GC(22) Concurrent cleanup [6.633s][info][gc ] GC(22) Concurrent cleanup 113M->111M(128M) 0.009ms [6.633s][info][gc,ergo ] GC(22) Free: 8932K, Max: 256K regular, 8704K humongous, Frag: 0% external, 5% internal; Reserve: 6656K, Max: 256K [6.633s][info][gc,start ] GC(22) Concurrent class unloading [6.633s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent class unloading [6.633s][info][gc ] GC(22) Concurrent class unloading 0.146ms [6.633s][info][gc,start ] GC(22) Concurrent strong roots [6.633s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent strong root [6.633s][info][gc ] GC(22) Concurrent strong roots 0.044ms [6.633s][info][gc,start ] GC(22) Concurrent evacuation [6.633s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent evacuation [6.634s][info][gc ] GC(22) Concurrent evacuation 0.277ms [6.634s][info][gc,start ] GC(22) Pause Init Update Refs [6.634s][info][gc,ergo ] GC(22) Pacer for Update Refs. Used: 115M, Free: 8932K, Non-Taxable: 893K, Alloc Tax Rate: 16.2x [6.634s][info][gc ] GC(22) Pause Init Update Refs 0.034ms [6.634s][info][gc,start ] GC(22) Concurrent update references [6.634s][info][gc,task ] GC(22) Using 3 of 8 workers for concurrent reference update [6.634s][info][gc ] GC(22) Concurrent update references 0.355ms [6.634s][info][gc,start ] GC(22) Concurrent update thread roots [6.634s][info][gc ] GC(22) Concurrent update thread roots 0.053ms [6.634s][info][gc,start ] GC(22) Pause Final Update Refs [6.634s][info][gc,task ] GC(22) Using 3 of 8 workers for final reference update [6.634s][info][gc ] GC(22) Pause Final Update Refs 0.029ms [6.634s][info][gc,start ] GC(22) Concurrent cleanup [6.634s][info][gc ] GC(22) Concurrent cleanup 115M->68M(128M) 0.022ms [6.634s][info][gc,ergo ] Free: 54756K, Max: 256K regular, 47360K humongous, Frag: 14% external, 0% internal; Reserve: 6656K, Max: 256K [6.634s][info][gc,stats ] [6.634s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [6.634s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [6.634s][info][gc,stats ] [6.634s][info][gc,stats ] Concurrent Reset 276 us [6.634s][info][gc,stats ] Pause Init Mark (G) 109 us [6.634s][info][gc,stats ] Pause Init Mark (N) 67 us [6.634s][info][gc,stats ] Update Region States 3 us [6.634s][info][gc,stats ] Concurrent Mark Roots 149 us, parallelism: 0.51x [6.634s][info][gc,stats ] CMR: 76 us [6.634s][info][gc,stats ] CMR: Thread Roots 55 us, workers (us): 30, 26, 0, ---, ---, ---, ---, ---, [6.634s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 3, 2, 0, ---, ---, ---, ---, ---, [6.634s][info][gc,stats ] CMR: CLDG Roots 16 us, workers (us): ---, 16, ---, ---, ---, ---, ---, ---, [6.634s][info][gc,stats ] Concurrent Marking 714 us [6.634s][info][gc,stats ] Pause Final Mark (G) 178 us [6.635s][info][gc,stats ] Pause Final Mark (N) 145 us [6.635s][info][gc,stats ] Finish Mark 34 us [6.635s][info][gc,stats ] Update Region States 4 us [6.635s][info][gc,stats ] Choose Collection Set 54 us [6.635s][info][gc,stats ] Rebuild Free Set 4 us [6.635s][info][gc,stats ] Concurrent Thread Roots 71 us, parallelism: 0.39x [6.635s][info][gc,stats ] CTR: 28 us [6.635s][info][gc,stats ] CTR: Thread Roots 28 us, workers (us): 12, 8, 8, ---, ---, ---, ---, ---, [6.635s][info][gc,stats ] Concurrent Weak References 67 us, parallelism: 0.03x [6.635s][info][gc,stats ] CWRF: 2 us [6.635s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [6.635s][info][gc,stats ] Concurrent Weak Roots 132 us [6.635s][info][gc,stats ] Roots 68 us, parallelism: 1.12x [6.635s][info][gc,stats ] CWR: 77 us [6.635s][info][gc,stats ] CWR: Code Cache Roots 29 us, workers (us): 1, 26, 2, ---, ---, ---, ---, ---, [6.635s][info][gc,stats ] CWR: VM Weak Roots 47 us, workers (us): 16, 17, 15, ---, ---, ---, ---, ---, [6.635s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): 1, ---, ---, ---, ---, ---, ---, ---, [6.635s][info][gc,stats ] Rendezvous 37 us [6.635s][info][gc,stats ] Concurrent Cleanup 16 us [6.635s][info][gc,stats ] Concurrent Class Unloading 156 us [6.635s][info][gc,stats ] Unlink Stale 92 us [6.635s][info][gc,stats ] System Dictionary 1 us [6.635s][info][gc,stats ] Weak Class Links 0 us [6.635s][info][gc,stats ] Code Roots 90 us [6.635s][info][gc,stats ] Rendezvous 36 us [6.635s][info][gc,stats ] Purge Unlinked 6 us [6.635s][info][gc,stats ] Code Roots 1 us [6.635s][info][gc,stats ] CLDG 5 us [6.635s][info][gc,stats ] Exception Caches 0 us [6.635s][info][gc,stats ] Concurrent Strong Roots 55 us, parallelism: 0.14x [6.635s][info][gc,stats ] CSR: 8 us [6.635s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 1, 0, ---, ---, ---, ---, ---, [6.635s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): ---, ---, 5, ---, ---, ---, ---, ---, [6.635s][info][gc,stats ] Concurrent Evacuation 290 us [6.635s][info][gc,stats ] Pause Init Update Refs (G) 77 us [6.635s][info][gc,stats ] Pause Init Update Refs (N) 44 us [6.635s][info][gc,stats ] Manage GCLABs 2 us [6.635s][info][gc,stats ] Concurrent Update Refs 372 us [6.635s][info][gc,stats ] Concurrent Update Thread Roots 65 us [6.635s][info][gc,stats ] Pause Final Update Refs (G) 56 us [6.635s][info][gc,stats ] Pause Final Update Refs (N) 36 us [6.635s][info][gc,stats ] Update Region States 4 us [6.635s][info][gc,stats ] Trash Collection Set 4 us [6.635s][info][gc,stats ] Rebuild Free Set 5 us [6.635s][info][gc,stats ] Concurrent Cleanup 29 us [6.635s][info][gc,stats ] Pacing 33822 us [6.635s][info][gc,stats ] [6.635s][info][gc,stats ] Allocation pacing accrued: [6.635s][info][gc,stats ] 34 of 207 ms ( 16.3%): main [6.635s][info][gc,stats ] 34 of 207 ms ( 16.3%): [6.635s][info][gc,stats ] 3 of 207 ms ( 1.5%): [6.635s][info][gc,stats ] 34 of 207 ms ( 16.3%): [6.635s][info][gc,stats ] [6.635s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [6.635s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [6.811s][info][gc ] Trigger: Free (12460K) is below minimum threshold (13107K) [6.811s][info][gc,ergo ] Free: 11276K, Max: 256K regular, 6400K humongous, Frag: 42% external, 6% internal; Reserve: 6656K, Max: 256K [6.812s][info][gc,start ] GC(23) Concurrent reset [6.812s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent reset [6.812s][info][gc,ergo ] GC(23) Pacer for Reset. Non-Taxable: 128M [6.812s][info][gc ] GC(23) Concurrent reset 0.647ms [6.812s][info][gc,start ] GC(23) Pause Init Mark (unload classes) [6.812s][info][gc,task ] GC(23) Using 3 of 8 workers for init marking [6.812s][info][gc,ergo ] GC(23) Pacer for Mark. Expected Live: 66502K, Free: 8252K, Non-Taxable: 825K, Alloc Tax Rate: 9.8x [6.812s][info][gc ] GC(23) Pause Init Mark (unload classes) 0.058ms [6.812s][info][gc,start ] GC(23) Concurrent marking roots [6.812s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent marking roots [6.813s][info][gc ] GC(23) Concurrent marking roots 0.117ms [6.813s][info][gc,start ] GC(23) Concurrent marking (unload classes) [6.813s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent marking [6.813s][info][gc ] GC(23) Concurrent marking (unload classes) 0.899ms [6.813s][info][gc,start ] GC(23) Pause Final Mark (unload classes) [6.814s][info][gc,task ] GC(23) Using 3 of 8 workers for final marking [6.814s][info][gc,ergo ] GC(23) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 16936K, Max CSet: 5461K, Min Garbage: 1632K [6.814s][info][gc,ergo ] GC(23) Collectable Garbage: 45992K (94%), Immediate: 2344K (4%), CSet: 43648K (89%) [6.814s][info][gc,ergo ] GC(23) Pacer for Evacuation. Used CSet: 47383K, Free: 10596K, Non-Taxable: 1059K, Alloc Tax Rate: 10.9x [6.814s][info][gc ] GC(23) Pause Final Mark (unload classes) 0.182ms [6.814s][info][gc,start ] GC(23) Concurrent thread roots [6.814s][info][gc,task ] GC(23) Using 3 of 8 workers for Concurrent thread roots [6.814s][info][gc ] GC(23) Concurrent thread roots 0.075ms [6.814s][info][gc,start ] GC(23) Concurrent weak references [6.814s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent weak references [6.814s][info][gc,ref ] GC(23) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [6.814s][info][gc,ref ] GC(23) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [6.814s][info][gc,ref ] GC(23) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [6.814s][info][gc ] GC(23) Concurrent weak references 0.057ms [6.814s][info][gc,start ] GC(23) Concurrent weak roots [6.814s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent weak root [6.814s][info][gc ] GC(23) Concurrent weak roots 0.112ms [6.814s][info][gc,start ] GC(23) Concurrent cleanup [6.814s][info][gc ] GC(23) Concurrent cleanup 112M->110M(128M) 0.008ms [6.814s][info][gc,ergo ] GC(23) Free: 10596K, Max: 256K regular, 10496K humongous, Frag: 0% external, 5% internal; Reserve: 6656K, Max: 256K [6.814s][info][gc,start ] GC(23) Concurrent class unloading [6.814s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent class unloading [6.814s][info][gc ] GC(23) Concurrent class unloading 0.152ms [6.814s][info][gc,start ] GC(23) Concurrent strong roots [6.814s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent strong root [6.814s][info][gc ] GC(23) Concurrent strong roots 0.047ms [6.814s][info][gc,start ] GC(23) Concurrent evacuation [6.814s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent evacuation [6.815s][info][gc ] GC(23) Concurrent evacuation 0.296ms [6.815s][info][gc,start ] GC(23) Pause Init Update Refs [6.815s][info][gc,ergo ] GC(23) Pacer for Update Refs. Used: 114M, Free: 10596K, Non-Taxable: 1059K, Alloc Tax Rate: 13.5x [6.815s][info][gc ] GC(23) Pause Init Update Refs 0.032ms [6.815s][info][gc,start ] GC(23) Concurrent update references [6.815s][info][gc,task ] GC(23) Using 3 of 8 workers for concurrent reference update [6.815s][info][gc ] GC(23) Concurrent update references 0.412ms [6.815s][info][gc,start ] GC(23) Concurrent update thread roots [6.815s][info][gc ] GC(23) Concurrent update thread roots 0.071ms [6.815s][info][gc,start ] GC(23) Pause Final Update Refs [6.815s][info][gc,task ] GC(23) Using 3 of 8 workers for final reference update [6.815s][info][gc ] GC(23) Pause Final Update Refs 0.029ms [6.815s][info][gc,start ] GC(23) Concurrent cleanup [6.815s][info][gc ] GC(23) Concurrent cleanup 114M->68M(128M) 0.021ms [6.815s][info][gc,ergo ] Free: 54628K, Max: 256K regular, 45568K humongous, Frag: 17% external, 1% internal; Reserve: 6656K, Max: 256K [6.815s][info][gc,stats ] [6.815s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [6.815s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [6.815s][info][gc,stats ] [6.815s][info][gc,stats ] Concurrent Reset 692 us [6.815s][info][gc,stats ] Pause Init Mark (G) 165 us [6.815s][info][gc,stats ] Pause Init Mark (N) 67 us [6.815s][info][gc,stats ] Update Region States 4 us [6.815s][info][gc,stats ] Concurrent Mark Roots 137 us, parallelism: 0.81x [6.815s][info][gc,stats ] CMR: 110 us [6.815s][info][gc,stats ] CMR: Thread Roots 80 us, workers (us): 33, 3, 44, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] CMR: VM Strong Roots 6 us, workers (us): 3, 2, 1, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] CMR: CLDG Roots 24 us, workers (us): ---, 24, ---, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] Concurrent Marking 919 us [6.815s][info][gc,stats ] Pause Final Mark (G) 227 us [6.815s][info][gc,stats ] Pause Final Mark (N) 187 us [6.815s][info][gc,stats ] Finish Mark 84 us [6.815s][info][gc,stats ] Update Region States 3 us [6.815s][info][gc,stats ] Choose Collection Set 48 us [6.815s][info][gc,stats ] Rebuild Free Set 3 us [6.815s][info][gc,stats ] Concurrent Thread Roots 88 us, parallelism: 0.62x [6.815s][info][gc,stats ] CTR: 54 us [6.815s][info][gc,stats ] CTR: Thread Roots 54 us, workers (us): 15, 24, 15, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] Concurrent Weak References 65 us, parallelism: 0.03x [6.815s][info][gc,stats ] CWRF: 2 us [6.815s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] Concurrent Weak Roots 125 us [6.815s][info][gc,stats ] Roots 70 us, parallelism: 1.10x [6.815s][info][gc,stats ] CWR: 77 us [6.815s][info][gc,stats ] CWR: Code Cache Roots 29 us, workers (us): 1, 27, 1, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] CWR: VM Weak Roots 47 us, workers (us): 15, 16, 16, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): 1, ---, ---, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] Rendezvous 32 us [6.815s][info][gc,stats ] Concurrent Cleanup 16 us [6.815s][info][gc,stats ] Concurrent Class Unloading 169 us [6.815s][info][gc,stats ] Unlink Stale 90 us [6.815s][info][gc,stats ] System Dictionary 1 us [6.815s][info][gc,stats ] Weak Class Links 0 us [6.815s][info][gc,stats ] Code Roots 88 us [6.815s][info][gc,stats ] Rendezvous 42 us [6.815s][info][gc,stats ] Purge Unlinked 8 us [6.815s][info][gc,stats ] Code Roots 2 us [6.815s][info][gc,stats ] CLDG 6 us [6.815s][info][gc,stats ] Exception Caches 0 us [6.815s][info][gc,stats ] Concurrent Strong Roots 56 us, parallelism: 0.14x [6.815s][info][gc,stats ] CSR: 8 us [6.815s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] CSR: CLDG Roots 5 us, workers (us): ---, 5, ---, ---, ---, ---, ---, ---, [6.815s][info][gc,stats ] Concurrent Evacuation 318 us [6.816s][info][gc,stats ] Pause Init Update Refs (G) 79 us [6.816s][info][gc,stats ] Pause Init Update Refs (N) 41 us [6.816s][info][gc,stats ] Manage GCLABs 1 us [6.816s][info][gc,stats ] Concurrent Update Refs 431 us [6.816s][info][gc,stats ] Concurrent Update Thread Roots 84 us [6.816s][info][gc,stats ] Pause Final Update Refs (G) 58 us [6.816s][info][gc,stats ] Pause Final Update Refs (N) 34 us [6.816s][info][gc,stats ] Update Region States 4 us [6.816s][info][gc,stats ] Trash Collection Set 3 us [6.816s][info][gc,stats ] Rebuild Free Set 3 us [6.816s][info][gc,stats ] Concurrent Cleanup 29 us [6.816s][info][gc,stats ] Pacing 15610 us [6.816s][info][gc,stats ] [6.816s][info][gc,stats ] Allocation pacing accrued: [6.816s][info][gc,stats ] 16 of 181 ms ( 8.6%): main [6.816s][info][gc,stats ] 16 of 181 ms ( 8.6%): [6.816s][info][gc,stats ] 1 of 181 ms ( 0.8%): [6.816s][info][gc,stats ] 16 of 181 ms ( 8.6%): [6.816s][info][gc,stats ] [6.816s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [6.816s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [7.001s][info][gc ] Trigger: Free (12348K) is below minimum threshold (13107K) [7.002s][info][gc,ergo ] Free: 12092K, Max: 256K regular, 8192K humongous, Frag: 31% external, 5% internal; Reserve: 6656K, Max: 256K [7.002s][info][gc,start ] GC(24) Concurrent reset [7.002s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent reset [7.002s][info][gc,ergo ] GC(24) Pacer for Reset. Non-Taxable: 128M [7.002s][info][gc ] GC(24) Concurrent reset 0.605ms [7.002s][info][gc,start ] GC(24) Pause Init Mark (unload classes) [7.002s][info][gc,task ] GC(24) Using 3 of 8 workers for init marking [7.002s][info][gc,ergo ] GC(24) Pacer for Mark. Expected Live: 66497K, Free: 8116K, Non-Taxable: 811K, Alloc Tax Rate: 10.0x [7.002s][info][gc ] GC(24) Pause Init Mark (unload classes) 0.062ms [7.002s][info][gc,start ] GC(24) Concurrent marking roots [7.002s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent marking roots [7.002s][info][gc ] GC(24) Concurrent marking roots 0.122ms [7.002s][info][gc,start ] GC(24) Concurrent marking (unload classes) [7.002s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent marking [7.004s][info][gc ] GC(24) Concurrent marking (unload classes) 1.089ms [7.004s][info][gc,start ] GC(24) Pause Final Mark (unload classes) [7.004s][info][gc,task ] GC(24) Using 3 of 8 workers for final marking [7.004s][info][gc,ergo ] GC(24) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 16640K, Max CSet: 5461K, Min Garbage: 1928K [7.004s][info][gc,ergo ] GC(24) Collectable Garbage: 45959K (94%), Immediate: 2048K (4%), CSet: 43911K (89%) [7.004s][info][gc,ergo ] GC(24) Pacer for Evacuation. Used CSet: 47879K, Free: 10164K, Non-Taxable: 1016K, Alloc Tax Rate: 11.5x [7.004s][info][gc ] GC(24) Pause Final Mark (unload classes) 0.126ms [7.004s][info][gc,start ] GC(24) Concurrent thread roots [7.004s][info][gc,task ] GC(24) Using 3 of 8 workers for Concurrent thread roots [7.004s][info][gc ] GC(24) Concurrent thread roots 0.064ms [7.004s][info][gc,start ] GC(24) Concurrent weak references [7.004s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent weak references [7.004s][info][gc,ref ] GC(24) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [7.004s][info][gc,ref ] GC(24) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [7.004s][info][gc,ref ] GC(24) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [7.004s][info][gc ] GC(24) Concurrent weak references 0.063ms [7.004s][info][gc,start ] GC(24) Concurrent weak roots [7.004s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent weak root [7.004s][info][gc ] GC(24) Concurrent weak roots 0.145ms [7.004s][info][gc,start ] GC(24) Concurrent cleanup [7.004s][info][gc ] GC(24) Concurrent cleanup 112M->110M(128M) 0.011ms [7.004s][info][gc,ergo ] GC(24) Free: 10164K, Max: 256K regular, 9984K humongous, Frag: 0% external, 5% internal; Reserve: 6656K, Max: 256K [7.004s][info][gc,start ] GC(24) Concurrent class unloading [7.004s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent class unloading [7.004s][info][gc ] GC(24) Concurrent class unloading 0.182ms [7.004s][info][gc,start ] GC(24) Concurrent strong roots [7.004s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent strong root [7.004s][info][gc ] GC(24) Concurrent strong roots 0.039ms [7.004s][info][gc,start ] GC(24) Concurrent evacuation [7.004s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent evacuation [7.005s][info][gc ] GC(24) Concurrent evacuation 0.324ms [7.005s][info][gc,start ] GC(24) Pause Init Update Refs [7.005s][info][gc,ergo ] GC(24) Pacer for Update Refs. Used: 115M, Free: 10164K, Non-Taxable: 1016K, Alloc Tax Rate: 14.2x [7.005s][info][gc ] GC(24) Pause Init Update Refs 0.042ms [7.005s][info][gc,start ] GC(24) Concurrent update references [7.005s][info][gc,task ] GC(24) Using 3 of 8 workers for concurrent reference update [7.005s][info][gc ] GC(24) Concurrent update references 0.342ms [7.005s][info][gc,start ] GC(24) Concurrent update thread roots [7.005s][info][gc ] GC(24) Concurrent update thread roots 0.049ms [7.005s][info][gc,start ] GC(24) Pause Final Update Refs [7.005s][info][gc,task ] GC(24) Using 3 of 8 workers for final reference update [7.005s][info][gc ] GC(24) Pause Final Update Refs 0.043ms [7.005s][info][gc,start ] GC(24) Concurrent cleanup [7.005s][info][gc ] GC(24) Concurrent cleanup 115M->68M(128M) 0.017ms [7.005s][info][gc,ergo ] Free: 54452K, Max: 256K regular, 45824K humongous, Frag: 16% external, 1% internal; Reserve: 6656K, Max: 256K [7.005s][info][gc,stats ] [7.005s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [7.005s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [7.005s][info][gc,stats ] [7.005s][info][gc,stats ] Concurrent Reset 632 us [7.005s][info][gc,stats ] Pause Init Mark (G) 130 us [7.005s][info][gc,stats ] Pause Init Mark (N) 72 us [7.005s][info][gc,stats ] Update Region States 3 us [7.005s][info][gc,stats ] Concurrent Mark Roots 135 us, parallelism: 0.92x [7.005s][info][gc,stats ] CMR: 125 us [7.005s][info][gc,stats ] CMR: Thread Roots 89 us, workers (us): 25, 30, 34, ---, ---, ---, ---, ---, [7.005s][info][gc,stats ] CMR: VM Strong Roots 9 us, workers (us): 4, 5, 0, ---, ---, ---, ---, ---, [7.005s][info][gc,stats ] CMR: CLDG Roots 27 us, workers (us): 27, ---, ---, ---, ---, ---, ---, ---, [7.005s][info][gc,stats ] Concurrent Marking 1108 us [7.005s][info][gc,stats ] Pause Final Mark (G) 160 us [7.005s][info][gc,stats ] Pause Final Mark (N) 133 us [7.005s][info][gc,stats ] Finish Mark 33 us [7.005s][info][gc,stats ] Update Region States 4 us [7.005s][info][gc,stats ] Choose Collection Set 50 us [7.005s][info][gc,stats ] Rebuild Free Set 4 us [7.005s][info][gc,stats ] Concurrent Thread Roots 72 us, parallelism: 0.46x [7.005s][info][gc,stats ] CTR: 33 us [7.005s][info][gc,stats ] CTR: Thread Roots 33 us, workers (us): 11, 8, 13, ---, ---, ---, ---, ---, [7.005s][info][gc,stats ] Concurrent Weak References 73 us, parallelism: 0.02x [7.005s][info][gc,stats ] CWRF: 1 us [7.005s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [7.006s][info][gc,stats ] Concurrent Weak Roots 155 us [7.006s][info][gc,stats ] Roots 82 us, parallelism: 1.15x [7.006s][info][gc,stats ] CWR: 95 us [7.006s][info][gc,stats ] CWR: Code Cache Roots 36 us, workers (us): 34, 1, 1, ---, ---, ---, ---, ---, [7.006s][info][gc,stats ] CWR: VM Weak Roots 58 us, workers (us): 19, 19, 19, ---, ---, ---, ---, ---, [7.006s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): 1, ---, ---, ---, ---, ---, ---, ---, [7.006s][info][gc,stats ] Rendezvous 48 us [7.006s][info][gc,stats ] Concurrent Cleanup 21 us [7.006s][info][gc,stats ] Concurrent Class Unloading 192 us [7.006s][info][gc,stats ] Unlink Stale 125 us [7.006s][info][gc,stats ] System Dictionary 1 us [7.006s][info][gc,stats ] Weak Class Links 0 us [7.006s][info][gc,stats ] Code Roots 122 us [7.006s][info][gc,stats ] Rendezvous 38 us [7.006s][info][gc,stats ] Purge Unlinked 6 us [7.006s][info][gc,stats ] Code Roots 1 us [7.006s][info][gc,stats ] CLDG 5 us [7.006s][info][gc,stats ] Exception Caches 0 us [7.006s][info][gc,stats ] Concurrent Strong Roots 48 us, parallelism: 0.11x [7.006s][info][gc,stats ] CSR: 5 us [7.006s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [7.006s][info][gc,stats ] CSR: CLDG Roots 3 us, workers (us): 3, ---, ---, ---, ---, ---, ---, ---, [7.006s][info][gc,stats ] Concurrent Evacuation 339 us [7.006s][info][gc,stats ] Pause Init Update Refs (G) 114 us [7.006s][info][gc,stats ] Pause Init Update Refs (N) 58 us [7.006s][info][gc,stats ] Manage GCLABs 2 us [7.006s][info][gc,stats ] Concurrent Update Refs 355 us [7.006s][info][gc,stats ] Concurrent Update Thread Roots 58 us [7.006s][info][gc,stats ] Pause Final Update Refs (G) 102 us [7.006s][info][gc,stats ] Pause Final Update Refs (N) 53 us [7.006s][info][gc,stats ] Update Region States 4 us [7.006s][info][gc,stats ] Trash Collection Set 5 us [7.006s][info][gc,stats ] Rebuild Free Set 4 us [7.006s][info][gc,stats ] Concurrent Cleanup 26 us [7.006s][info][gc,stats ] Pacing 15451 us [7.006s][info][gc,stats ] [7.006s][info][gc,stats ] Allocation pacing accrued: [7.006s][info][gc,stats ] 15 of 190 ms ( 8.1%): main [7.006s][info][gc,stats ] 15 of 190 ms ( 8.1%): [7.006s][info][gc,stats ] 1 of 190 ms ( 0.7%): [7.006s][info][gc,stats ] 15 of 190 ms ( 8.1%): [7.006s][info][gc,stats ] [7.006s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [7.006s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [7.177s][info][gc ] Trigger: Free (12172K) is below minimum threshold (13107K) [7.177s][info][gc,ergo ] Free: 11684K, Max: 256K regular, 7680K humongous, Frag: 32% external, 4% internal; Reserve: 6656K, Max: 256K [7.177s][info][gc,start ] GC(25) Concurrent reset [7.177s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent reset [7.177s][info][gc,ergo ] GC(25) Pacer for Reset. Non-Taxable: 128M [7.177s][info][gc ] GC(25) Concurrent reset 0.249ms [7.177s][info][gc,start ] GC(25) Pause Init Mark (unload classes) [7.177s][info][gc,task ] GC(25) Using 3 of 8 workers for init marking [7.177s][info][gc,ergo ] GC(25) Pacer for Mark. Expected Live: 66496K, Free: 7860K, Non-Taxable: 786K, Alloc Tax Rate: 10.3x [7.177s][info][gc ] GC(25) Pause Init Mark (unload classes) 0.076ms [7.178s][info][gc,start ] GC(25) Concurrent marking roots [7.178s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent marking roots [7.178s][info][gc ] GC(25) Concurrent marking roots 0.116ms [7.178s][info][gc,start ] GC(25) Concurrent marking (unload classes) [7.178s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent marking [7.179s][info][gc ] GC(25) Concurrent marking (unload classes) 0.859ms [7.179s][info][gc,start ] GC(25) Pause Final Mark (unload classes) [7.179s][info][gc,task ] GC(25) Using 3 of 8 workers for final marking [7.179s][info][gc,ergo ] GC(25) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 16984K, Max CSet: 5461K, Min Garbage: 1584K [7.179s][info][gc,ergo ] GC(25) Collectable Garbage: 46111K (93%), Immediate: 2648K (5%), CSet: 43463K (88%) [7.179s][info][gc,ergo ] GC(25) Pacer for Evacuation. Used CSet: 47110K, Free: 10508K, Non-Taxable: 1050K, Alloc Tax Rate: 11.0x [7.179s][info][gc ] GC(25) Pause Final Mark (unload classes) 0.167ms [7.179s][info][gc,start ] GC(25) Concurrent thread roots [7.179s][info][gc,task ] GC(25) Using 3 of 8 workers for Concurrent thread roots [7.179s][info][gc ] GC(25) Concurrent thread roots 0.091ms [7.179s][info][gc,start ] GC(25) Concurrent weak references [7.179s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent weak references [7.179s][info][gc,ref ] GC(25) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [7.179s][info][gc,ref ] GC(25) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [7.179s][info][gc,ref ] GC(25) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [7.179s][info][gc ] GC(25) Concurrent weak references 0.090ms [7.179s][info][gc,start ] GC(25) Concurrent weak roots [7.179s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent weak root [7.179s][info][gc ] GC(25) Concurrent weak roots 0.225ms [7.179s][info][gc,start ] GC(25) Concurrent cleanup [7.179s][info][gc ] GC(25) Concurrent cleanup 112M->110M(128M) 0.012ms [7.179s][info][gc,ergo ] GC(25) Free: 10508K, Max: 256K regular, 10496K humongous, Frag: 0% external, 4% internal; Reserve: 6656K, Max: 256K [7.179s][info][gc,start ] GC(25) Concurrent class unloading [7.179s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent class unloading [7.180s][info][gc ] GC(25) Concurrent class unloading 0.185ms [7.180s][info][gc,start ] GC(25) Concurrent strong roots [7.180s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent strong root [7.180s][info][gc ] GC(25) Concurrent strong roots 0.047ms [7.180s][info][gc,start ] GC(25) Concurrent evacuation [7.180s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent evacuation [7.180s][info][gc ] GC(25) Concurrent evacuation 0.450ms [7.180s][info][gc,start ] GC(25) Pause Init Update Refs [7.180s][info][gc,ergo ] GC(25) Pacer for Update Refs. Used: 114M, Free: 10508K, Non-Taxable: 1050K, Alloc Tax Rate: 13.6x [7.180s][info][gc ] GC(25) Pause Init Update Refs 0.026ms [7.180s][info][gc,start ] GC(25) Concurrent update references [7.180s][info][gc,task ] GC(25) Using 3 of 8 workers for concurrent reference update [7.181s][info][gc ] GC(25) Concurrent update references 0.470ms [7.181s][info][gc,start ] GC(25) Concurrent update thread roots [7.181s][info][gc ] GC(25) Concurrent update thread roots 0.069ms [7.181s][info][gc,start ] GC(25) Pause Final Update Refs [7.181s][info][gc,task ] GC(25) Using 3 of 8 workers for final reference update [7.181s][info][gc ] GC(25) Pause Final Update Refs 0.029ms [7.181s][info][gc,start ] GC(25) Concurrent cleanup [7.181s][info][gc ] GC(25) Concurrent cleanup 114M->68M(128M) 0.024ms [7.181s][info][gc,ergo ] Free: 54540K, Max: 256K regular, 53760K humongous, Frag: 2% external, 0% internal; Reserve: 6656K, Max: 256K [7.181s][info][gc,stats ] [7.181s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [7.181s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [7.181s][info][gc,stats ] [7.181s][info][gc,stats ] Concurrent Reset 294 us [7.181s][info][gc,stats ] Pause Init Mark (G) 159 us [7.181s][info][gc,stats ] Pause Init Mark (N) 83 us [7.181s][info][gc,stats ] Update Region States 5 us [7.181s][info][gc,stats ] Concurrent Mark Roots 126 us, parallelism: 0.84x [7.181s][info][gc,stats ] CMR: 106 us [7.181s][info][gc,stats ] CMR: Thread Roots 77 us, workers (us): 17, 42, 18, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] CMR: VM Strong Roots 7 us, workers (us): 6, 1, 1, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] CMR: CLDG Roots 22 us, workers (us): 22, ---, ---, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] Concurrent Marking 881 us [7.181s][info][gc,stats ] Pause Final Mark (G) 216 us [7.181s][info][gc,stats ] Pause Final Mark (N) 175 us [7.181s][info][gc,stats ] Finish Mark 46 us [7.181s][info][gc,stats ] Update Region States 5 us [7.181s][info][gc,stats ] Choose Collection Set 61 us [7.181s][info][gc,stats ] Rebuild Free Set 5 us [7.181s][info][gc,stats ] Concurrent Thread Roots 101 us, parallelism: 0.64x [7.181s][info][gc,stats ] CTR: 65 us [7.181s][info][gc,stats ] CTR: Thread Roots 65 us, workers (us): 19, 31, 16, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] Concurrent Weak References 102 us, parallelism: 0.03x [7.181s][info][gc,stats ] CWRF: 3 us [7.181s][info][gc,stats ] CWRF: Weak References 3 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] Concurrent Weak Roots 240 us [7.181s][info][gc,stats ] Roots 168 us, parallelism: 0.69x [7.181s][info][gc,stats ] CWR: 116 us [7.181s][info][gc,stats ] CWR: Code Cache Roots 52 us, workers (us): 2, 48, 2, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] CWR: VM Weak Roots 64 us, workers (us): 21, 21, 21, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] CWR: CLDG Roots 0 us, workers (us): 0, ---, ---, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] Rendezvous 39 us [7.181s][info][gc,stats ] Concurrent Cleanup 20 us [7.181s][info][gc,stats ] Concurrent Class Unloading 200 us [7.181s][info][gc,stats ] Unlink Stale 109 us [7.181s][info][gc,stats ] System Dictionary 1 us [7.181s][info][gc,stats ] Weak Class Links 0 us [7.181s][info][gc,stats ] Code Roots 107 us [7.181s][info][gc,stats ] Rendezvous 49 us [7.181s][info][gc,stats ] Purge Unlinked 7 us [7.181s][info][gc,stats ] Code Roots 1 us [7.181s][info][gc,stats ] CLDG 5 us [7.181s][info][gc,stats ] Exception Caches 0 us [7.181s][info][gc,stats ] Concurrent Strong Roots 61 us, parallelism: 0.09x [7.181s][info][gc,stats ] CSR: 5 us [7.181s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] CSR: CLDG Roots 4 us, workers (us): 4, ---, ---, ---, ---, ---, ---, ---, [7.181s][info][gc,stats ] Concurrent Evacuation 467 us [7.181s][info][gc,stats ] Pause Init Update Refs (G) 63 us [7.181s][info][gc,stats ] Pause Init Update Refs (N) 34 us [7.181s][info][gc,stats ] Manage GCLABs 1 us [7.181s][info][gc,stats ] Concurrent Update Refs 483 us [7.181s][info][gc,stats ] Concurrent Update Thread Roots 84 us [7.181s][info][gc,stats ] Pause Final Update Refs (G) 59 us [7.181s][info][gc,stats ] Pause Final Update Refs (N) 37 us [7.181s][info][gc,stats ] Update Region States 4 us [7.181s][info][gc,stats ] Trash Collection Set 3 us [7.181s][info][gc,stats ] Rebuild Free Set 4 us [7.181s][info][gc,stats ] Concurrent Cleanup 33 us [7.181s][info][gc,stats ] [7.181s][info][gc,stats ] Allocation pacing accrued: [7.181s][info][gc,stats ] 0 of 176 ms ( 0.0%): [7.181s][info][gc,stats ] 0 of 176 ms ( 0.0%): [7.181s][info][gc,stats ] [7.181s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [7.181s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [7.368s][info][gc ] Trigger: Free (12260K) is below minimum threshold (13107K) [7.368s][info][gc,ergo ] Free: 12260K, Max: 256K regular, 12032K humongous, Frag: 0% external, 4% internal; Reserve: 6656K, Max: 256K [7.368s][info][gc,start ] GC(26) Concurrent reset [7.368s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent reset [7.368s][info][gc,ergo ] GC(26) Pacer for Reset. Non-Taxable: 128M [7.368s][info][gc ] GC(26) Concurrent reset 0.272ms [7.368s][info][gc,start ] GC(26) Pause Init Mark (unload classes) [7.368s][info][gc,task ] GC(26) Using 3 of 8 workers for init marking [7.368s][info][gc,ergo ] GC(26) Pacer for Mark. Expected Live: 66496K, Free: 7948K, Non-Taxable: 794K, Alloc Tax Rate: 10.2x [7.368s][info][gc ] GC(26) Pause Init Mark (unload classes) 0.057ms [7.368s][info][gc,start ] GC(26) Concurrent marking roots [7.368s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent marking roots [7.368s][info][gc ] GC(26) Concurrent marking roots 0.114ms [7.368s][info][gc,start ] GC(26) Concurrent marking (unload classes) [7.368s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent marking [7.369s][info][gc ] GC(26) Concurrent marking (unload classes) 0.784ms [7.369s][info][gc,start ] GC(26) Pause Final Mark (unload classes) [7.369s][info][gc,task ] GC(26) Using 3 of 8 workers for final marking [7.369s][info][gc,ergo ] GC(26) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 17152K, Max CSet: 5461K, Min Garbage: 1416K [7.369s][info][gc,ergo ] GC(26) Collectable Garbage: 46297K (94%), Immediate: 2560K (5%), CSet: 43737K (89%) [7.369s][info][gc,ergo ] GC(26) Pacer for Evacuation. Used CSet: 47625K, Free: 10508K, Non-Taxable: 1050K, Alloc Tax Rate: 11.1x [7.369s][info][gc ] GC(26) Pause Final Mark (unload classes) 0.137ms [7.369s][info][gc,start ] GC(26) Concurrent thread roots [7.369s][info][gc,task ] GC(26) Using 3 of 8 workers for Concurrent thread roots [7.369s][info][gc ] GC(26) Concurrent thread roots 0.059ms [7.369s][info][gc,start ] GC(26) Concurrent weak references [7.369s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent weak references [7.369s][info][gc,ref ] GC(26) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [7.369s][info][gc,ref ] GC(26) Discovered references: Soft: 0, Weak: 1, Final: 0, Phantom: 1 [7.369s][info][gc,ref ] GC(26) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [7.369s][info][gc ] GC(26) Concurrent weak references 0.064ms [7.369s][info][gc,start ] GC(26) Concurrent weak roots [7.369s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent weak root [7.370s][info][gc ] GC(26) Concurrent weak roots 0.127ms [7.370s][info][gc,start ] GC(26) Concurrent cleanup [7.370s][info][gc ] GC(26) Concurrent cleanup 112M->110M(128M) 0.011ms [7.370s][info][gc,ergo ] GC(26) Free: 10508K, Max: 256K regular, 10496K humongous, Frag: 0% external, 4% internal; Reserve: 6656K, Max: 256K [7.370s][info][gc,start ] GC(26) Concurrent class unloading [7.370s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent class unloading [7.370s][info][gc ] GC(26) Concurrent class unloading 0.165ms [7.370s][info][gc,start ] GC(26) Concurrent strong roots [7.370s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent strong root [7.370s][info][gc ] GC(26) Concurrent strong roots 0.049ms [7.370s][info][gc,start ] GC(26) Concurrent evacuation [7.370s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent evacuation [7.370s][info][gc ] GC(26) Concurrent evacuation 0.302ms [7.370s][info][gc,start ] GC(26) Pause Init Update Refs [7.370s][info][gc,ergo ] GC(26) Pacer for Update Refs. Used: 114M, Free: 10508K, Non-Taxable: 1050K, Alloc Tax Rate: 13.6x [7.370s][info][gc ] GC(26) Pause Init Update Refs 0.018ms [7.370s][info][gc,start ] GC(26) Concurrent update references [7.370s][info][gc,task ] GC(26) Using 3 of 8 workers for concurrent reference update [7.371s][info][gc ] GC(26) Concurrent update references 0.287ms [7.371s][info][gc,start ] GC(26) Concurrent update thread roots [7.371s][info][gc ] GC(26) Concurrent update thread roots 0.050ms [7.371s][info][gc,start ] GC(26) Pause Final Update Refs [7.371s][info][gc,task ] GC(26) Using 3 of 8 workers for final reference update [7.371s][info][gc ] GC(26) Pause Final Update Refs 0.045ms [7.371s][info][gc,start ] GC(26) Concurrent cleanup [7.371s][info][gc ] GC(26) Concurrent cleanup 114M->67M(128M) 0.018ms [7.371s][info][gc,ergo ] Free: 54796K, Max: 256K regular, 54016K humongous, Frag: 2% external, 0% internal; Reserve: 6656K, Max: 256K [7.371s][info][gc,stats ] [7.371s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [7.371s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [7.371s][info][gc,stats ] [7.371s][info][gc,stats ] Concurrent Reset 301 us [7.371s][info][gc,stats ] Pause Init Mark (G) 143 us [7.371s][info][gc,stats ] Pause Init Mark (N) 66 us [7.371s][info][gc,stats ] Update Region States 3 us [7.371s][info][gc,stats ] Concurrent Mark Roots 132 us, parallelism: 0.70x [7.371s][info][gc,stats ] CMR: 92 us [7.371s][info][gc,stats ] CMR: Thread Roots 67 us, workers (us): 21, 17, 29, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] CMR: VM Strong Roots 5 us, workers (us): 4, 1, 1, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] CMR: CLDG Roots 21 us, workers (us): 21, ---, ---, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] Concurrent Marking 804 us [7.371s][info][gc,stats ] Pause Final Mark (G) 173 us [7.371s][info][gc,stats ] Pause Final Mark (N) 143 us [7.371s][info][gc,stats ] Finish Mark 38 us [7.371s][info][gc,stats ] Update Region States 3 us [7.371s][info][gc,stats ] Choose Collection Set 52 us [7.371s][info][gc,stats ] Rebuild Free Set 4 us [7.371s][info][gc,stats ] Concurrent Thread Roots 76 us, parallelism: 0.40x [7.371s][info][gc,stats ] CTR: 30 us [7.371s][info][gc,stats ] CTR: Thread Roots 30 us, workers (us): 14, 8, 8, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] Concurrent Weak References 76 us, parallelism: 0.03x [7.371s][info][gc,stats ] CWRF: 2 us [7.371s][info][gc,stats ] CWRF: Weak References 2 us, workers (us): 1, 1, 0, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] Concurrent Weak Roots 142 us [7.371s][info][gc,stats ] Roots 71 us, parallelism: 1.23x [7.371s][info][gc,stats ] CWR: 87 us [7.371s][info][gc,stats ] CWR: Code Cache Roots 27 us, workers (us): 1, 1, 24, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] CWR: VM Weak Roots 60 us, workers (us): 20, 20, 20, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] CWR: CLDG Roots 0 us, workers (us): 0, ---, ---, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] Rendezvous 43 us [7.371s][info][gc,stats ] Concurrent Cleanup 21 us [7.371s][info][gc,stats ] Concurrent Class Unloading 178 us [7.371s][info][gc,stats ] Unlink Stale 100 us [7.371s][info][gc,stats ] System Dictionary 1 us [7.371s][info][gc,stats ] Weak Class Links 0 us [7.371s][info][gc,stats ] Code Roots 98 us [7.371s][info][gc,stats ] Rendezvous 41 us [7.371s][info][gc,stats ] Purge Unlinked 7 us [7.371s][info][gc,stats ] Code Roots 1 us [7.371s][info][gc,stats ] CLDG 5 us [7.371s][info][gc,stats ] Exception Caches 0 us [7.371s][info][gc,stats ] Concurrent Strong Roots 57 us, parallelism: 0.10x [7.371s][info][gc,stats ] CSR: 6 us [7.371s][info][gc,stats ] CSR: VM Strong Roots 2 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] CSR: CLDG Roots 4 us, workers (us): 4, ---, ---, ---, ---, ---, ---, ---, [7.371s][info][gc,stats ] Concurrent Evacuation 318 us [7.371s][info][gc,stats ] Pause Init Update Refs (G) 52 us [7.371s][info][gc,stats ] Pause Init Update Refs (N) 24 us [7.371s][info][gc,stats ] Manage GCLABs 1 us [7.371s][info][gc,stats ] Concurrent Update Refs 298 us [7.371s][info][gc,stats ] Concurrent Update Thread Roots 61 us [7.371s][info][gc,stats ] Pause Final Update Refs (G) 107 us [7.371s][info][gc,stats ] Pause Final Update Refs (N) 56 us [7.371s][info][gc,stats ] Update Region States 4 us [7.371s][info][gc,stats ] Trash Collection Set 5 us [7.371s][info][gc,stats ] Rebuild Free Set 4 us [7.371s][info][gc,stats ] Concurrent Cleanup 25 us [7.371s][info][gc,stats ] Pacing 15347 us [7.371s][info][gc,stats ] [7.371s][info][gc,stats ] Allocation pacing accrued: [7.371s][info][gc,stats ] 15 of 190 ms ( 8.1%): main [7.371s][info][gc,stats ] 15 of 190 ms ( 8.1%): [7.371s][info][gc,stats ] 1 of 190 ms ( 0.7%): [7.371s][info][gc,stats ] 15 of 190 ms ( 8.1%): [7.371s][info][gc,stats ] [7.371s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [7.371s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x [7.557s][info][gc ] Trigger: Free (12516K) is below minimum threshold (13107K) [7.557s][info][gc,ergo ] Free: 12284K, Max: 256K regular, 12032K humongous, Frag: 0% external, 4% internal; Reserve: 6656K, Max: 256K [7.557s][info][gc,start ] GC(27) Concurrent reset [7.557s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent reset [7.557s][info][gc,ergo ] GC(27) Pacer for Reset. Non-Taxable: 128M [7.557s][info][gc ] GC(27) Concurrent reset 0.255ms [7.557s][info][gc,start ] GC(27) Pause Init Mark (unload classes) [7.557s][info][gc,task ] GC(27) Using 3 of 8 workers for init marking [7.557s][info][gc,ergo ] GC(27) Pacer for Mark. Expected Live: 66476K, Free: 8204K, Non-Taxable: 820K, Alloc Tax Rate: 9.9x [7.557s][info][gc ] GC(27) Pause Init Mark (unload classes) 0.051ms [7.557s][info][gc,start ] GC(27) Concurrent marking roots [7.557s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent marking roots [7.558s][info][gc ] GC(27) Concurrent marking roots 0.112ms [7.558s][info][gc,start ] GC(27) Concurrent marking (unload classes) [7.558s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent marking [7.558s][info][gc ] GC(27) Concurrent marking (unload classes) 0.697ms [7.558s][info][gc,start ] GC(27) Pause Final Mark (unload classes) [7.558s][info][gc,task ] GC(27) Using 3 of 8 workers for final marking [7.558s][info][gc,ergo ] GC(27) Adaptive CSet Selection. Target Free: 18568K, Actual Free: 16896K, Max CSet: 5461K, Min Garbage: 1672K [7.558s][info][gc,ergo ] GC(27) Collectable Garbage: 46160K (94%), Immediate: 2048K (4%), CSet: 44112K (90%) [7.558s][info][gc,ergo ] GC(27) Pacer for Evacuation. Used CSet: 48393K, Free: 10252K, Non-Taxable: 1025K, Alloc Tax Rate: 11.5x [7.558s][info][gc ] GC(27) Pause Final Mark (unload classes) 0.155ms [7.558s][info][gc,start ] GC(27) Concurrent thread roots [7.558s][info][gc,task ] GC(27) Using 3 of 8 workers for Concurrent thread roots [7.559s][info][gc ] GC(27) Concurrent thread roots 0.084ms [7.559s][info][gc,start ] GC(27) Concurrent weak references [7.559s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent weak references [7.559s][info][gc,ref ] GC(27) Encountered references: Soft: 2, Weak: 7, Final: 0, Phantom: 1 [7.559s][info][gc,ref ] GC(27) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 1 [7.559s][info][gc,ref ] GC(27) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [7.559s][info][gc ] GC(27) Concurrent weak references 0.070ms [7.559s][info][gc,start ] GC(27) Concurrent weak roots [7.559s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent weak root [7.559s][info][gc ] GC(27) Concurrent weak roots 0.126ms [7.559s][info][gc,start ] GC(27) Concurrent cleanup [7.559s][info][gc ] GC(27) Concurrent cleanup 112M->110M(128M) 0.010ms [7.559s][info][gc,ergo ] GC(27) Free: 10252K, Max: 256K regular, 10240K humongous, Frag: 0% external, 4% internal; Reserve: 6656K, Max: 256K [7.559s][info][gc,start ] GC(27) Concurrent class unloading [7.559s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent class unloading [7.559s][info][gc ] GC(27) Concurrent class unloading 0.162ms [7.559s][info][gc,start ] GC(27) Concurrent strong roots [7.559s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent strong root [7.559s][info][gc ] GC(27) Concurrent strong roots 0.066ms [7.559s][info][gc,start ] GC(27) Concurrent evacuation [7.559s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent evacuation [7.559s][info][gc ] GC(27) Concurrent evacuation 0.331ms [7.559s][info][gc,start ] GC(27) Pause Init Update Refs [7.559s][info][gc,ergo ] GC(27) Pacer for Update Refs. Used: 114M, Free: 10252K, Non-Taxable: 1025K, Alloc Tax Rate: 14.0x [7.559s][info][gc ] GC(27) Pause Init Update Refs 0.029ms [7.559s][info][gc,start ] GC(27) Concurrent update references [7.559s][info][gc,task ] GC(27) Using 3 of 8 workers for concurrent reference update [7.560s][info][gc ] GC(27) Concurrent update references 0.404ms [7.560s][info][gc,start ] GC(27) Concurrent update thread roots [7.560s][info][gc ] GC(27) Concurrent update thread roots 0.096ms [7.560s][info][gc,start ] GC(27) Pause Final Update Refs [7.560s][info][gc,task ] GC(27) Using 3 of 8 workers for final reference update [7.560s][info][gc ] GC(27) Pause Final Update Refs 0.034ms [7.560s][info][gc,start ] GC(27) Concurrent cleanup [7.560s][info][gc ] GC(27) Concurrent cleanup 114M->67M(128M) 0.022ms [7.560s][info][gc,ergo ] Free: 55052K, Max: 256K regular, 54272K humongous, Frag: 2% external, 0% internal; Reserve: 6656K, Max: 256K [7.560s][info][gc,stats ] [7.560s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [7.560s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [7.560s][info][gc,stats ] [7.560s][info][gc,stats ] Concurrent Reset 286 us [7.560s][info][gc,stats ] Pause Init Mark (G) 139 us [7.560s][info][gc,stats ] Pause Init Mark (N) 58 us [7.560s][info][gc,stats ] Update Region States 3 us [7.560s][info][gc,stats ] Concurrent Mark Roots 128 us, parallelism: 0.83x [7.560s][info][gc,stats ] CMR: 106 us [7.560s][info][gc,stats ] CMR: Thread Roots 75 us, workers (us): 14, 25, 35, ---, ---, ---, ---, ---, [7.560s][info][gc,stats ] CMR: VM Strong Roots 9 us, workers (us): 4, 4, 1, ---, ---, ---, ---, ---, [7.560s][info][gc,stats ] CMR: CLDG Roots 22 us, workers (us): 22, ---, ---, ---, ---, ---, ---, ---, [7.560s][info][gc,stats ] Concurrent Marking 714 us [7.560s][info][gc,stats ] Pause Final Mark (G) 188 us [7.560s][info][gc,stats ] Pause Final Mark (N) 161 us [7.560s][info][gc,stats ] Finish Mark 55 us [7.560s][info][gc,stats ] Update Region States 4 us [7.560s][info][gc,stats ] Choose Collection Set 51 us [7.560s][info][gc,stats ] Rebuild Free Set 4 us [7.560s][info][gc,stats ] Concurrent Thread Roots 109 us, parallelism: 0.34x [7.560s][info][gc,stats ] CTR: 37 us [7.560s][info][gc,stats ] CTR: Thread Roots 37 us, workers (us): 18, 9, 9, ---, ---, ---, ---, ---, [7.560s][info][gc,stats ] Concurrent Weak References 79 us, parallelism: 0.02x [7.560s][info][gc,stats ] CWRF: 1 us [7.560s][info][gc,stats ] CWRF: Weak References 1 us, workers (us): 1, 0, 0, ---, ---, ---, ---, ---, [7.560s][info][gc,stats ] Concurrent Weak Roots 135 us [7.560s][info][gc,stats ] Roots 86 us, parallelism: 1.10x [7.560s][info][gc,stats ] CWR: 95 us [7.560s][info][gc,stats ] CWR: Code Cache Roots 38 us, workers (us): 2, 35, 1, ---, ---, ---, ---, ---, [7.560s][info][gc,stats ] CWR: VM Weak Roots 56 us, workers (us): 26, 26, 4, ---, ---, ---, ---, ---, [7.560s][info][gc,stats ] CWR: CLDG Roots 1 us, workers (us): ---, ---, 1, ---, ---, ---, ---, ---, [7.560s][info][gc,stats ] Rendezvous 25 us [7.560s][info][gc,stats ] Concurrent Cleanup 18 us [7.560s][info][gc,stats ] Concurrent Class Unloading 173 us [7.560s][info][gc,stats ] Unlink Stale 100 us [7.560s][info][gc,stats ] System Dictionary 1 us [7.560s][info][gc,stats ] Weak Class Links 0 us [7.560s][info][gc,stats ] Code Roots 98 us [7.560s][info][gc,stats ] Rendezvous 40 us [7.560s][info][gc,stats ] Purge Unlinked 6 us [7.560s][info][gc,stats ] Code Roots 1 us [7.560s][info][gc,stats ] CLDG 5 us [7.560s][info][gc,stats ] Exception Caches 0 us [7.560s][info][gc,stats ] Concurrent Strong Roots 86 us, parallelism: 0.08x [7.560s][info][gc,stats ] CSR: 7 us [7.560s][info][gc,stats ] CSR: VM Strong Roots 3 us, workers (us): 2, 0, 0, ---, ---, ---, ---, ---, [7.561s][info][gc,stats ] CSR: CLDG Roots 4 us, workers (us): 4, ---, ---, ---, ---, ---, ---, ---, [7.561s][info][gc,stats ] Concurrent Evacuation 353 us [7.561s][info][gc,stats ] Pause Init Update Refs (G) 71 us [7.561s][info][gc,stats ] Pause Init Update Refs (N) 38 us [7.561s][info][gc,stats ] Manage GCLABs 2 us [7.561s][info][gc,stats ] Concurrent Update Refs 416 us [7.561s][info][gc,stats ] Concurrent Update Thread Roots 120 us [7.561s][info][gc,stats ] Pause Final Update Refs (G) 67 us [7.561s][info][gc,stats ] Pause Final Update Refs (N) 44 us [7.561s][info][gc,stats ] Update Region States 4 us [7.561s][info][gc,stats ] Trash Collection Set 9 us [7.561s][info][gc,stats ] Rebuild Free Set 4 us [7.561s][info][gc,stats ] Concurrent Cleanup 31 us [7.561s][info][gc,stats ] Pacing 16133 us [7.561s][info][gc,stats ] [7.561s][info][gc,stats ] Allocation pacing accrued: [7.561s][info][gc,stats ] 16 of 189 ms ( 8.5%): main [7.561s][info][gc,stats ] 16 of 189 ms ( 8.5%): [7.561s][info][gc,stats ] 1 of 189 ms ( 0.8%): [7.561s][info][gc,stats ] 16 of 189 ms ( 8.5%): [7.561s][info][gc,stats ] [7.561s][info][gc,metaspace] Metaspace: 192K(384K)->192K(384K) NonClass: 180K(256K)->180K(256K) Class: 12K(128K)->12K(128K) [7.561s][info][gc,ergo ] Pacer for Idle. Initial: 2621K, Alloc Tax Rate: 1.0x done; retained slots=8192; checksum=-4096 [7.719s][info][gc ] Cancelling GC: Stopping VM [7.731s][info][gc,heap,exit] Heap [7.731s][info][gc,heap,exit] Shenandoah Heap [7.731s][info][gc,heap,exit] 128M max, 128M soft max, 128M committed, 104M used [7.731s][info][gc,heap,exit] 512 x 256K regions [7.731s][info][gc,heap,exit] Status: cancelled [7.731s][info][gc,heap,exit] Reserved region: [7.731s][info][gc,heap,exit] - [0x00000000f8000000, 0x0000000100000000) [7.731s][info][gc,heap,exit] Collection set: [7.731s][info][gc,heap,exit] - map (vanilla): 0x0000000000013e00 [7.731s][info][gc,heap,exit] - map (biased): 0x0000000000010000 [7.731s][info][gc,heap,exit] [7.731s][info][gc,heap,exit] Metaspace used 312K, committed 512K, reserved 1114112K [7.731s][info][gc,heap,exit] class space used 20K, committed 128K, reserved 1048576K [7.731s][info][gc,stats ] [7.731s][info][gc,stats ] GC STATISTICS: [7.731s][info][gc,stats ] "(G)" (gross) pauses include VM time: time to notify and block threads, do the pre- [7.731s][info][gc,stats ] and post-safepoint housekeeping. Use -Xlog:safepoint+stats to dissect. [7.731s][info][gc,stats ] "(N)" (net) pauses are the times spent in the actual GC code. [7.731s][info][gc,stats ] "a" is average time for each phase, look at levels to see if average makes sense. [7.731s][info][gc,stats ] "lvls" are quantiles: 0% (minimum), 25%, 50% (median), 75%, 100% (maximum). [7.731s][info][gc,stats ] [7.731s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [7.731s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [7.731s][info][gc,stats ] [7.731s][info][gc,stats ] Pacing delays are measured from entering the pacing code till exiting it. Therefore, [7.731s][info][gc,stats ] observed pacing delays may be higher than the threshold when paced thread spent more [7.731s][info][gc,stats ] time in the pacing code. It usually happens when thread is de-scheduled while paced, [7.731s][info][gc,stats ] OS takes longer to unblock the thread, or JVM experiences an STW pause. [7.732s][info][gc,stats ] [7.732s][info][gc,stats ] Higher delay would prevent application outpacing the GC, but it will hide the GC latencies [7.732s][info][gc,stats ] from the STW pause times. Pacing affects the individual threads, and so it would also be [7.732s][info][gc,stats ] invisible to the usual profiling tools, but would add up to end-to-end application latency. [7.732s][info][gc,stats ] Raise max pacing delay with care. [7.732s][info][gc,stats ] [7.732s][info][gc,stats ] Concurrent Reset = 0.010 s (a = 340 us) (n = 28) (lvls, us = 146, 230, 281, 373, 692) [7.732s][info][gc,stats ] Pause Init Mark (G) = 0.004 s (a = 143 us) (n = 28) (lvls, us = 95, 115, 129, 139, 310) [7.732s][info][gc,stats ] Pause Init Mark (N) = 0.002 s (a = 69 us) (n = 28) (lvls, us = 42, 56, 66, 69, 213) [7.732s][info][gc,stats ] Update Region States = 0.000 s (a = 3 us) (n = 28) (lvls, us = 2, 3, 3, 3, 12) [7.732s][info][gc,stats ] Concurrent Mark Roots = 0.004 s (a = 146 us) (n = 28) (lvls, us = 99, 125, 135, 148, 313) [7.732s][info][gc,stats ] CMR: = 0.003 s (a = 108 us) (n = 28) (lvls, us = 59, 76, 86, 109, 398) [7.732s][info][gc,stats ] CMR: Thread Roots = 0.002 s (a = 79 us) (n = 28) (lvls, us = 34, 51, 62, 80, 334) [7.732s][info][gc,stats ] CMR: VM Strong Roots = 0.000 s (a = 7 us) (n = 28) (lvls, us = 4, 5, 6, 7, 17) [7.732s][info][gc,stats ] CMR: CLDG Roots = 0.001 s (a = 22 us) (n = 28) (lvls, us = 12, 16, 19, 23, 47) [7.732s][info][gc,stats ] Concurrent Marking = 0.022 s (a = 797 us) (n = 28) (lvls, us = 570, 676, 732, 863, 1250) [7.732s][info][gc,stats ] Pause Final Mark (G) = 0.006 s (a = 216 us) (n = 28) (lvls, us = 158, 188, 215, 234, 305) [7.732s][info][gc,stats ] Pause Final Mark (N) = 0.005 s (a = 178 us) (n = 28) (lvls, us = 131, 160, 176, 193, 267) [7.732s][info][gc,stats ] Finish Mark = 0.002 s (a = 56 us) (n = 28) (lvls, us = 28, 36, 55, 74, 85) [7.732s][info][gc,stats ] Update Region States = 0.000 s (a = 4 us) (n = 28) (lvls, us = 2, 3, 4, 5, 8) [7.732s][info][gc,stats ] Choose Collection Set = 0.002 s (a = 57 us) (n = 28) (lvls, us = 34, 51, 54, 65, 77) [7.732s][info][gc,stats ] Rebuild Free Set = 0.000 s (a = 5 us) (n = 28) (lvls, us = 3, 4, 4, 4, 11) [7.732s][info][gc,stats ] Concurrent Thread Roots = 0.003 s (a = 92 us) (n = 28) (lvls, us = 59, 72, 88, 104, 172) [7.732s][info][gc,stats ] CTR: = 0.001 s (a = 41 us) (n = 28) (lvls, us = 20, 26, 35, 48, 129) [7.732s][info][gc,stats ] CTR: Thread Roots = 0.001 s (a = 41 us) (n = 28) (lvls, us = 20, 26, 35, 48, 129) [7.732s][info][gc,stats ] Concurrent Weak References = 0.003 s (a = 91 us) (n = 28) (lvls, us = 65, 75, 85, 105, 124) [7.732s][info][gc,stats ] CWRF: = 0.000 s (a = 2 us) (n = 28) (lvls, us = 1, 1, 2, 2, 4) [7.732s][info][gc,stats ] CWRF: Weak References = 0.000 s (a = 2 us) (n = 28) (lvls, us = 1, 1, 2, 2, 4) [7.732s][info][gc,stats ] Concurrent Weak Roots = 0.004 s (a = 146 us) (n = 28) (lvls, us = 100, 125, 139, 152, 240) [7.732s][info][gc,stats ] Roots = 0.002 s (a = 80 us) (n = 28) (lvls, us = 53, 66, 71, 84, 168) [7.732s][info][gc,stats ] CWR: = 0.002 s (a = 87 us) (n = 28) (lvls, us = 61, 72, 79, 95, 164) [7.732s][info][gc,stats ] CWR: Code Cache Roots = 0.001 s (a = 30 us) (n = 28) (lvls, us = 19, 25, 27, 32, 56) [7.732s][info][gc,stats ] CWR: VM Weak Roots = 0.002 s (a = 56 us) (n = 28) (lvls, us = 34, 47, 51, 58, 131) [7.732s][info][gc,stats ] CWR: CLDG Roots = 0.000 s (a = 1 us) (n = 28) (lvls, us = 0, 0, 1, 1, 1) [7.732s][info][gc,stats ] Rendezvous = 0.001 s (a = 39 us) (n = 28) (lvls, us = 25, 34, 37, 43, 56) [7.732s][info][gc,stats ] Concurrent Cleanup = 0.001 s (a = 19 us) (n = 28) (lvls, us = 15, 16, 18, 20, 31) [7.732s][info][gc,stats ] Concurrent Class Unloading = 0.005 s (a = 179 us) (n = 28) (lvls, us = 146, 162, 174, 188, 255) [7.732s][info][gc,stats ] Unlink Stale = 0.003 s (a = 102 us) (n = 28) (lvls, us = 82, 90, 96, 102, 155) [7.732s][info][gc,stats ] System Dictionary = 0.000 s (a = 1 us) (n = 28) (lvls, us = 1, 1, 1, 1, 2) [7.732s][info][gc,stats ] Weak Class Links = 0.000 s (a = 0 us) (n = 28) (lvls, us = 0, 0, 0, 0, 1) [7.732s][info][gc,stats ] Code Roots = 0.003 s (a = 100 us) (n = 28) (lvls, us = 80, 88, 93, 100, 152) [7.732s][info][gc,stats ] Rendezvous = 0.001 s (a = 42 us) (n = 28) (lvls, us = 28, 38, 41, 43, 58) [7.732s][info][gc,stats ] Purge Unlinked = 0.000 s (a = 7 us) (n = 28) (lvls, us = 5, 6, 6, 7, 16) [7.732s][info][gc,stats ] Code Roots = 0.000 s (a = 2 us) (n = 28) (lvls, us = 1, 1, 1, 1, 8) [7.732s][info][gc,stats ] CLDG = 0.000 s (a = 5 us) (n = 28) (lvls, us = 4, 4, 5, 5, 8) [7.732s][info][gc,stats ] Exception Caches = 0.000 s (a = 0 us) (n = 28) (lvls, us = 0, 0, 0, 0, 0) [7.732s][info][gc,stats ] Concurrent Strong Roots = 0.002 s (a = 69 us) (n = 28) (lvls, us = 46, 55, 60, 84, 106) [7.732s][info][gc,stats ] CSR: = 0.000 s (a = 8 us) (n = 28) (lvls, us = 5, 7, 7, 8, 16) [7.732s][info][gc,stats ] CSR: VM Strong Roots = 0.000 s (a = 3 us) (n = 28) (lvls, us = 2, 2, 3, 3, 4) [7.732s][info][gc,stats ] CSR: CLDG Roots = 0.000 s (a = 5 us) (n = 28) (lvls, us = 3, 4, 5, 5, 12) [7.732s][info][gc,stats ] Concurrent Evacuation = 0.012 s (a = 429 us) (n = 28) (lvls, us = 271, 316, 369, 471, 840) [7.732s][info][gc,stats ] Pause Init Update Refs (G) = 0.002 s (a = 73 us) (n = 28) (lvls, us = 52, 56, 71, 83, 114) [7.732s][info][gc,stats ] Pause Init Update Refs (N) = 0.001 s (a = 38 us) (n = 28) (lvls, us = 24, 30, 38, 43, 58) [7.732s][info][gc,stats ] Manage GCLABs = 0.000 s (a = 2 us) (n = 28) (lvls, us = 1, 2, 2, 2, 2) [7.732s][info][gc,stats ] Concurrent Update Refs = 0.010 s (a = 366 us) (n = 28) (lvls, us = 225, 318, 357, 406, 533) [7.732s][info][gc,stats ] Concurrent Update Thread Roots = 0.002 s (a = 78 us) (n = 28) (lvls, us = 58, 62, 69, 84, 136) [7.732s][info][gc,stats ] Pause Final Update Refs (G) = 0.002 s (a = 75 us) (n = 28) (lvls, us = 49, 58, 67, 85, 107) [7.732s][info][gc,stats ] Pause Final Update Refs (N) = 0.001 s (a = 44 us) (n = 28) (lvls, us = 27, 36, 43, 52, 56) [7.732s][info][gc,stats ] Update Region States = 0.000 s (a = 4 us) (n = 28) (lvls, us = 2, 4, 4, 4, 5) [7.732s][info][gc,stats ] Trash Collection Set = 0.000 s (a = 6 us) (n = 28) (lvls, us = 3, 4, 5, 7, 13) [7.732s][info][gc,stats ] Rebuild Free Set = 0.000 s (a = 4 us) (n = 28) (lvls, us = 3, 3, 4, 4, 5) [7.732s][info][gc,stats ] Concurrent Cleanup = 0.001 s (a = 32 us) (n = 28) (lvls, us = 22, 26, 30, 36, 52) [7.732s][info][gc,stats ] Pacing = 1.725 s (a = 61602 us) (n = 28) (lvls, us = 0, 85, 15430, 78125, 302350) [7.732s][info][gc,stats ] [7.732s][info][gc,stats ] [7.732s][info][gc,stats ] Under allocation pressure, concurrent cycles may cancel, and either continue cycle [7.732s][info][gc,stats ] under stop-the-world pause or result in stop-the-world Full GC. Increase heap size, [7.732s][info][gc,stats ] tune GC heuristics, set more aggressive pacing delay, or lower allocation rate [7.732s][info][gc,stats ] to avoid Degenerated and Full GC cycles. [7.732s][info][gc,stats ] [7.732s][info][gc,stats ] 28 successful concurrent GCs [7.732s][info][gc,stats ] 0 invoked explicitly [7.732s][info][gc,stats ] 0 invoked implicitly [7.732s][info][gc,stats ] [7.732s][info][gc,stats ] 0 Degenerated GCs [7.732s][info][gc,stats ] 0 caused by allocation failure [7.732s][info][gc,stats ] 0 upgraded to Full GC [7.732s][info][gc,stats ] [7.732s][info][gc,stats ] 0 Full GCs [7.732s][info][gc,stats ] 0 invoked explicitly [7.732s][info][gc,stats ] 0 invoked implicitly [7.732s][info][gc,stats ] 0 caused by allocation failure [7.732s][info][gc,stats ] 0 upgraded from Degenerated GC [7.732s][info][gc,stats ] [7.732s][info][gc,stats ]