[13.015s][info][gc ] Trigger (Young): Free (48640K) is below minimum threshold (54220K) [13.015s][info][gc,free ] Free: 48640K, Max: 512K regular, 46080K humongous, Frag: 6% external, 0% internal; Used: 0B, Mutator Free: 95 Collector Reserve: 27647K, Max: 512K; Used: 16B Old Collector Reserve: 797K, Max: 512K; Used: 226K [13.015s][info][gc,ergo ] GC(123) Start GC cycle (Young) [13.015s][info][gc,start ] GC(123) Concurrent reset (Young) [13.015s][info][gc,task ] GC(123) Using 2 of 4 workers for Concurrent reset (Young) [13.015s][info][gc,ergo ] GC(123) Pacer for Reset. Non-Taxable: 1024M Allocated: 719 Mb [13.018s][info][gc ] GC(123) Concurrent reset (Young) 2.278ms [13.018s][info][gc,barrier ] GC(123) Cleaned read_table from 0x00007e88d1520000 to 0x00007e88d171ffff [13.021s][info][gc,start ] GC(123) Pause Init Mark (Young) [13.021s][info][gc,task ] GC(123) Using 4 of 4 workers for init marking [13.023s][info][gc,barrier ] GC(123) Current write_card_table: 0x00007e88d0f20000 [13.023s][info][gc,ergo ] GC(123) Pacer for Mark. Expected Live: 1127M, Free: 4096K, Non-Taxable: 409K, Alloc Tax Rate: 344.5x [13.023s][info][gc ] GC(123) Pause Init Mark (Young) 2.043ms [13.023s][info][gc,start ] GC(123) Concurrent remembered set scanning [13.024s][info][gc,task ] GC(123) Using 2 of 4 workers for Concurrent remembered set scanning [13.026s][info][gc ] GC(123) Concurrent remembered set scanning 2.786ms [13.026s][info][gc,start ] GC(123) Concurrent marking roots [13.026s][info][gc,task ] GC(123) Using 2 of 4 workers for concurrent marking roots [13.027s][info][gc ] GC(123) Concurrent marking roots 0.992ms [13.027s][info][gc,start ] GC(123) Concurrent marking (Young) [13.027s][info][gc,task ] GC(123) Using 2 of 4 workers for concurrent marking [13.028s][info][gc ] GC(123) Concurrent marking (Young) 0.882ms Allocated: 693 Mb [13.028s][info][gc,start ] GC(123) Pause Final Mark (Young) [13.028s][info][gc,task ] GC(123) Using 4 of 4 workers for final marking [13.029s][info][gc,age ] GC(123) - age 1: prev 171673896 bytes, curr 0 bytes, mortality 1.00 [13.029s][info][gc,age ] GC(123) - age 2: prev 653601304 bytes, curr 0 bytes, mortality 1.00 [13.029s][info][gc,age ] GC(123) ---------------------------------------------------------------------------- [13.030s][info][gc,ergo ] GC(123) Planning to promote in place 0 humongous regions and 0 regular regions, spanning a total of 0 used bytes [13.030s][info][gc,ergo ] GC(123) Collectable Garbage: 220M (99%), Immediate: 220M (99%), 445 regions, CSet: 0B (0%), 0 regions [13.030s][info][gc,ergo ] GC(123) Transfer 1 region(s) from Old to Young, yielding increased size: 530M [13.030s][info][gc,free ] Free: 226M, Max: 512K regular, 26624K humongous, Frag: 12% external, 86% internal; Used: 195M, Mutator Free: 453 Collector Reserve: 27136K, Max: 512K; Used: 25482K Old Collector Reserve: 285K, Max: 285K; Used: 22 6K [13.030s][info][gc ] GC(123) Pause Final Mark (Young) 1.997ms [13.030s][info][gc,start ] GC(123) Concurrent weak references (Young) [13.030s][info][gc,task ] GC(123) Using 2 of 4 workers for concurrent weak references [13.030s][info][gc,ref ] GC(123) Encountered references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [13.031s][info][gc,ref ] GC(123) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [13.031s][info][gc,ref ] GC(123) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [13.031s][info][gc ] GC(123) Concurrent weak references (Young) 0.095ms [13.031s][info][gc,start ] GC(123) Concurrent weak roots (Young) [13.031s][info][gc,task ] GC(123) Using 2 of 4 workers for concurrent weak root [13.031s][info][gc ] GC(123) Concurrent weak roots (Young) 0.690ms [13.031s][info][gc,start ] GC(123) Concurrent cleanup (Young) [13.031s][info][gc,task ] GC(123) Using 2 of 4 workers for cleanup early. Allocated: 728 Mb [13.046s][info][gc ] GC(123) Concurrent cleanup (Young) 984M->798M(1024M) 14.520ms [13.046s][info][gc,free ] Free: 191M, Max: 512K regular, 91648K humongous, Frag: 54% external, 0% internal; Used: 0B, Mutator Free: 382 Collector Reserve: 27136K, Max: 512K; Used: 0B Old Collector Reserve: 285K, Max: 285K; Used: 226K [13.046s][info][gc,start ] GC(123) Concurrent Final Roots (Young) [13.046s][info][gc,task ] GC(123) Using 2 of 4 workers for Concurrent Final Roots (Young) [13.046s][info][gc ] GC(123) Concurrent Final Roots (Young) 0.316ms [13.046s][info][gc,ergo ] GC(123) After Concurrent GC, successfully transferred 0 regions to none to prepare for next gc, old available: 285K, young_available: 191M [13.046s][info][gc,start ] GC(123) Concurrent reset after collect (Young) [13.046s][info][gc,task ] GC(123) Using 2 of 4 workers for reset after collection. [13.048s][info][gc ] GC(123) Concurrent reset after collect (Young) 2.176ms [13.048s][info][gc,ergo ] GC(123) At end of Concurrent Young GC: GCU: 7.5%, MU: 12.9% during period of 0.049s [13.048s][info][gc,ergo ] GC(123) At end of Concurrent Young GC: Young generation used: 310M, used regions: 312M, humongous waste: 2404K, soft capacity: 1024M, max capacity: 530M, available: 191M [13.048s][info][gc,ergo ] GC(123) At end of Concurrent Young GC: Old generation used: 488M, used regions: 494M, humongous waste: 5323K, soft capacity: 0B, max capacity: 494M, available: 285K [13.049s][info][gc,free ] Free: 191M, Max: 512K regular, 91648K humongous, Frag: 54% external, 0% internal; Used: 0B, Mutator Free: 382 Collector Reserve: 27136K, Max: 512K; Used: 0B Old Collector Reserve: 285K, Max: 285K; Used: 226K [13.049s][info][gc,stats ] [13.049s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [13.049s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [13.049s][info][gc,stats ] [13.049s][info][gc,stats ] Concurrent Reset 2347 us [13.049s][info][gc,stats ] Concurrent Reset After Collect 2201 us [13.049s][info][gc,stats ] Pause Init Mark (G) 5777 us [13.049s][info][gc,stats ] Pause Init Mark (N) 2051 us [13.049s][info][gc,stats ] Swap Remembered Set 60 us [13.049s][info][gc,stats ] Update Region States 41 us [13.049s][info][gc,stats ] Propagate GC State 2 us [13.049s][info][gc,stats ] Concurrent Scan Remembered Set 2812 us, parallelism: 1.81x [13.049s][info][gc,stats ] RS: 5079 us [13.049s][info][gc,stats ] RS: Scan Clusters 5079 us, workers (us): 2614, 2465, ---, ---, [13.049s][info][gc,stats ] Concurrent Mark Roots 1019 us, parallelism: 0.70x [13.049s][info][gc,stats ] CMR: 718 us [13.049s][info][gc,stats ] CMR: Thread Roots 120 us, workers (us): 27, 94, ---, ---, [13.049s][info][gc,stats ] CMR: Code Cache Roots 99 us, workers (us): 0, 98, ---, ---, [13.049s][info][gc,stats ] CMR: VM Strong Roots 27 us, workers (us): 26, 1, ---, ---, [13.049s][info][gc,stats ] CMR: CLDG Roots 473 us, workers (us): 473, ---, ---, ---, [13.049s][info][gc,stats ] Concurrent Marking 909 us, parallelism: 0.44x [13.049s][info][gc,stats ] CM: 396 us [13.049s][info][gc,stats ] CM: Parallel Mark 396 us, workers (us): 386, 10, ---, ---, [13.049s][info][gc,stats ] Flush SATB 442 us [13.049s][info][gc,stats ] Pause Final Mark (G) 2185 us [13.049s][info][gc,stats ] Pause Final Mark (N) 2004 us [13.049s][info][gc,stats ] Finish Mark 597 us, parallelism: 0.00x [13.049s][info][gc,stats ] Propagate GC State 2 us [13.049s][info][gc,stats ] Update Region States 89 us [13.049s][info][gc,stats ] Choose Collection Set 1107 us [13.049s][info][gc,stats ] Rebuild Free Set 76 us [13.049s][info][gc,stats ] Concurrent Weak References 101 us, parallelism: 0.03x [13.049s][info][gc,stats ] CWRF: 3 us [13.049s][info][gc,stats ] CWRF: Weak References 3 us, workers (us): 3, 0, ---, ---, [13.049s][info][gc,stats ] Concurrent Weak Roots 714 us [13.049s][info][gc,stats ] Roots 524 us, parallelism: 1.32x [13.049s][info][gc,stats ] CWR: 690 us [13.049s][info][gc,stats ] CWR: VM Weak Roots 690 us, workers (us): 373, 317, ---, ---, [13.049s][info][gc,stats ] Rendezvous 151 us [13.049s][info][gc,stats ] Concurrent Cleanup 14617 us [13.049s][info][gc,stats ] Concurrent Final Roots 341 us [13.049s][info][gc,stats ] Pacing 15662 us [13.049s][info][gc,stats ] Workers: Evacuated 0B across 0 objects, abandoned 0B across 0 objects. [13.049s][info][gc,stats ] [13.049s][info][gc,stats ] Mutators: Evacuated 0B across 0 objects, abandoned 0B across 0 objects. [13.049s][info][gc,stats ] [13.049s][info][gc,stats ] Young regions: Age table: [13.049s][info][gc,stats ] - age 1: 287049736 bytes, 287049736 total [13.049s][info][gc,stats ] [13.049s][info][gc,stats ] [13.049s][info][gc,stats ] Allocation pacing accrued: [13.049s][info][gc,stats ] 16 of 49 ms ( 32.2%): MainThread [13.049s][info][gc,stats ] 16 of 49 ms ( 32.2%): [13.049s][info][gc,stats ] 1 of 49 ms ( 2.9%): [13.049s][info][gc,stats ] 16 of 49 ms ( 32.2%): [13.049s][info][gc,stats ] [13.049s][info][gc,metaspace ] Metaspace: 659K(832K)->661K(832K) NonClass: 620K(704K)->622K(704K) Class: 39K(128K)->39K(128K) [13.049s][info][gc,ergo ] Pacer for Idle. Initial: 20971K, Alloc Tax Rate: 1.0x Allocated: 742 Mb Allocated: 707 Mb Allocated: 744 Mb [13.059s][info][gc ] Trigger (Young): Average GC time (41.29 ms) is above the time for average allocation rate (338 MB/s) to deplete free headroom (2867K) (margin of error = 1.80) [13.059s][info][gc,ergo ] Free headroom: 55296K (free) - 52428K (spike) - 0B (penalties) = 2867K [13.059s][info][gc,free ] Free: 55296K, Max: 512K regular, 39424K humongous, Frag: 29% external, 0% internal; Used: 0B, Mutator Free: 108 Collector Reserve: 27136K, Max: 512K; Used: 0B Old Collector Reserve: 285K, Max: 285K; Used: 226K [13.059s][info][gc,ergo ] GC(124) Start GC cycle (Young) [13.059s][info][gc,start ] GC(124) Concurrent reset (Young) [13.059s][info][gc,task ] GC(124) Using 2 of 4 workers for Concurrent reset (Young) [13.059s][info][gc,ergo ] GC(124) Pacer for Reset. Non-Taxable: 1024M [13.060s][info][gc ] GC(124) Concurrent reset (Young) 0.103ms [13.060s][info][gc,barrier ] GC(124) Cleaned read_table from 0x00007e88d1310000 to 0x00007e88d150ffff Allocated: 704 Mb [13.062s][info][gc,start ] GC(124) Pause Init Mark (Young) [13.062s][info][gc,task ] GC(124) Using 4 of 4 workers for init marking [13.064s][info][gc,barrier ] GC(124) Current write_card_table: 0x00007e88d0d10000 [13.064s][info][gc,ergo ] GC(124) Pacer for Mark. Expected Live: 897M, Free: 35328K, Non-Taxable: 3532K, Alloc Tax Rate: 31.8x [13.064s][info][gc ] GC(124) Pause Init Mark (Young) 1.989ms [13.064s][info][gc,start ] GC(124) Concurrent remembered set scanning [13.064s][info][gc,task ] GC(124) Using 2 of 4 workers for Concurrent remembered set scanning Allocated: 680 Mb [13.067s][info][gc ] GC(124) Concurrent remembered set scanning 2.972ms [13.067s][info][gc,start ] GC(124) Concurrent marking roots [13.067s][info][gc,task ] GC(124) Using 2 of 4 workers for concurrent marking roots [13.068s][info][gc ] GC(124) Concurrent marking roots 0.680ms [13.068s][info][gc,start ] GC(124) Concurrent marking (Young) [13.068s][info][gc,task ] GC(124) Using 2 of 4 workers for concurrent marking [13.069s][info][gc ] GC(124) Concurrent marking (Young) 1.475ms [13.069s][info][gc,start ] GC(124) Pause Final Mark (Young) [13.069s][info][gc,task ] GC(124) Using 4 of 4 workers for final marking [13.070s][info][gc,age ] GC(124) - age 1: prev 287574024 bytes, curr 73969560 bytes, mortality 0.74 [13.070s][info][gc,age ] GC(124) ---------------------------------------------------------------------------- [13.070s][info][gc,age ] GC(124) Skipped: 0 (0.00), R-Aged: 73969560 (1.00), Clamped: 0 (0.00), R-Young: 23409928 (0.32) [13.071s][info][gc,ergo ] GC(124) Planning to promote in place 0 humongous regions and 0 regular regions, spanning a total of 0 used bytes [13.071s][info][gc,ergo ] GC(124) Collectable Garbage: 203M (99%), Immediate: 203M (99%), 410 regions, CSet: 0B (0%), 0 regions [13.071s][info][gc,free ] Free: 239M, Max: 512K regular, 19456K humongous, Frag: 45% external, 85% internal; Used: 203M, Mutator Free: 478 Collector Reserve: 27136K, Max: 512K; Used: 0B Old Collector Reserve: 285K, Max: 285K; Used: 226K [13.071s][info][gc ] GC(124) Pause Final Mark (Young) 1.822ms [13.071s][info][gc,start ] GC(124) Concurrent weak references (Young) [13.071s][info][gc,task ] GC(124) Using 2 of 4 workers for concurrent weak references [13.072s][info][gc,ref ] GC(124) Encountered references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [13.072s][info][gc,ref ] GC(124) Discovered references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [13.072s][info][gc,ref ] GC(124) Enqueued references: Soft: 0, Weak: 0, Final: 0, Phantom: 0 [13.072s][info][gc ] GC(124) Concurrent weak references (Young) 0.363ms [13.072s][info][gc,start ] GC(124) Concurrent weak roots (Young) [13.072s][info][gc,task ] GC(124) Using 2 of 4 workers for concurrent weak root [13.072s][info][gc ] GC(124) Concurrent weak roots (Young) 0.637ms [13.072s][info][gc,start ] GC(124) Concurrent cleanup (Young) [13.072s][info][gc,task ] GC(124) Using 2 of 4 workers for cleanup early. Allocated: 710 Mb [13.086s][info][gc ] GC(124) Concurrent cleanup (Young) 954M->780M(1024M) 13.258ms [13.086s][info][gc,free ] Free: 208M, Max: 512K regular, 115M humongous, Frag: 45% external, 0% internal; Used: 0B, Mutator Free: 417 Collector Reserve: 27136K, Max: 512K; Used: 0B Old Collector Reserve: 285K, Max: 285K; Used: 226K [13.086s][info][gc,start ] GC(124) Concurrent Final Roots (Young) [13.086s][info][gc,task ] GC(124) Using 2 of 4 workers for Concurrent Final Roots (Young) [13.086s][info][gc ] GC(124) Concurrent Final Roots (Young) 0.327ms [13.086s][info][gc,ergo ] GC(124) After Concurrent GC, successfully transferred 0 regions to none to prepare for next gc, old available: 285K, young_available: 208M [13.086s][info][gc,start ] GC(124) Concurrent reset after collect (Young) [13.086s][info][gc,task ] GC(124) Using 2 of 4 workers for reset after collection. [13.088s][info][gc ] GC(124) Concurrent reset after collect (Young) 2.145ms [13.088s][info][gc,ergo ] GC(124) At end of Concurrent Young GC: GCU: 8.2%, MU: 4.3% during period of 0.040s [13.088s][info][gc,ergo ] GC(124) At end of Concurrent Young GC: Young generation used: 335M, used regions: 338M, humongous waste: 2661K, soft capacity: 1024M, max capacity: 530M, available: 165M [13.088s][info][gc,ergo ] GC(124) At end of Concurrent Young GC: Old generation used: 488M, used regions: 494M, humongous waste: 5323K, soft capacity: 0B, max capacity: 494M, available: 285K [13.088s][info][gc,free ] Free: 165M, Max: 512K regular, 73216K humongous, Frag: 57% external, 0% internal; Used: 0B, Mutator Free: 330 Collector Reserve: 27136K, Max: 512K; Used: 0B Old Collector Reserve: 285K, Max: 285K; Used: 226K [13.088s][info][gc,stats ] [13.088s][info][gc,stats ] All times are wall-clock times, except per-root-class counters, that are sum over [13.088s][info][gc,stats ] all workers. Dividing the over the root stage time estimates parallelism. [13.088s][info][gc,stats ] [13.088s][info][gc,stats ] Concurrent Reset 112 us [13.088s][info][gc,stats ] Concurrent Reset After Collect 2171 us [13.088s][info][gc,stats ] Pause Init Mark (G) 4383 us [13.088s][info][gc,stats ] Pause Init Mark (N) 1997 us [13.088s][info][gc,stats ] Swap Remembered Set 54 us [13.088s][info][gc,stats ] Update Region States 40 us [13.088s][info][gc,stats ] Propagate GC State 2 us [13.088s][info][gc,stats ] Concurrent Scan Remembered Set 2999 us, parallelism: 1.86x [13.088s][info][gc,stats ] RS: 5568 us [13.089s][info][gc,stats ] RS: Scan Clusters 5568 us, workers (us): 2885, 2683, ---, ---, [13.089s][info][gc,stats ] Concurrent Mark Roots 703 us, parallelism: 0.98x [13.089s][info][gc,stats ] CMR: 690 us [13.089s][info][gc,stats ] CMR: Thread Roots 129 us, workers (us): 28, 102, ---, ---, [13.089s][info][gc,stats ] CMR: Code Cache Roots 95 us, workers (us): 0, 95, ---, ---, [13.089s][info][gc,stats ] CMR: VM Strong Roots 24 us, workers (us): 24, 1, ---, ---, [13.089s][info][gc,stats ] CMR: CLDG Roots 441 us, workers (us): 441, ---, ---, ---, [13.089s][info][gc,stats ] Concurrent Marking 1499 us, parallelism: 0.27x [13.089s][info][gc,stats ] CM: 398 us [13.089s][info][gc,stats ] CM: Parallel Mark 398 us, workers (us): 364, 34, ---, ---, [13.089s][info][gc,stats ] Flush SATB 932 us [13.089s][info][gc,stats ] Pause Final Mark (G) 1997 us [13.089s][info][gc,stats ] Pause Final Mark (N) 1830 us [13.089s][info][gc,stats ] Finish Mark 581 us, parallelism: 0.00x [13.089s][info][gc,stats ] Propagate GC State 2 us [13.089s][info][gc,stats ] Update Region States 87 us [13.089s][info][gc,stats ] Choose Collection Set 967 us [13.089s][info][gc,stats ] Rebuild Free Set 54 us [13.089s][info][gc,stats ] Concurrent Weak References 369 us, parallelism: 0.01x [13.089s][info][gc,stats ] CWRF: 3 us [13.089s][info][gc,stats ] CWRF: Weak References 3 us, workers (us): 3, 0, ---, ---, [13.089s][info][gc,stats ] Concurrent Weak Roots 660 us [13.089s][info][gc,stats ] Roots 474 us, parallelism: 1.45x [13.089s][info][gc,stats ] CWR: 687 us [13.089s][info][gc,stats ] CWR: VM Weak Roots 687 us, workers (us): 360, 327, ---, ---, [13.089s][info][gc,stats ] Rendezvous 147 us [13.089s][info][gc,stats ] Concurrent Cleanup 13385 us [13.089s][info][gc,stats ] Concurrent Final Roots 352 us [13.089s][info][gc,stats ] Pacing 29488 us [13.089s][info][gc,stats ] Workers: Evacuated 0B across 0 objects, abandoned 0B across 0 objects. [13.089s][info][gc,stats ] [13.089s][info][gc,stats ] Mutators: Evacuated 0B across 0 objects, abandoned 0B across 0 objects. [13.089s][info][gc,stats ] [13.089s][info][gc,stats ] Young regions: Age table: [13.089s][info][gc,stats ] - age 1: 200105624 bytes, 200105624 total [13.089s][info][gc,stats ] - age 2: 73969560 bytes, 274075184 total [13.089s][info][gc,stats ] [13.089s][info][gc,stats ] [13.089s][info][gc,stats ] Allocation pacing accrued: [13.089s][info][gc,stats ] 29 of 40 ms ( 74.0%): MainThread [13.089s][info][gc,stats ] 29 of 40 ms ( 74.0%): [13.089s][info][gc,stats ] 3 of 40 ms ( 6.7%): [13.089s][info][gc,stats ] 29 of 40 ms ( 74.0%): [13.089s][info][gc,stats ] [13.089s][info][gc,metaspace ] Metaspace: 661K(832K)->661K(832K) NonClass: 622K(704K)->622K(704K) Class: 39K(128K)->39K(128K) [13.089s][info][gc,ergo ] Pacer for Idle. Initial: 20971K, Alloc Tax Rate: 1.0x Allocated: 734 Mb Allocated: 742 Mb Allocated: 717 Mb Allocated: 688 Mb [13.096s][info][gc ] Trigger (Young): Average GC time (39.63 ms) is above the time for average allocation rate (338 MB/s) to deplete free headroom (10547K) (margin of error = 1.81) [13.096s][info][gc,ergo ] Free headroom: 62976K (free) - 52428K (spike) - 0B (penalties) = 10547K [13.097s][info][gc,free ] Free: 62976K, Max: 512K regular, 19456K humongous, Frag: 70% external, 0% internal; Used: 0B, Mutator Free: 123 Collector Reserve: 27136K, Max: 512K; Used: 0B Old Collector Reserve: 285K, Max: 285K; Used: 226K [13.097s][info][gc,ergo ] GC(125) Start GC cycle (Young) [13.097s][info][gc,start ] GC(125) Concurrent reset (Young) [13.097s][info][gc,task ] GC(125) Using 2 of 4 workers for Concurrent reset (Young) [13.097s][info][gc,ergo ] GC(125) Pacer for Reset. Non-Taxable: 1024M [13.097s][info][gc ] GC(125) Concurrent reset (Young) 0.098ms [13.097s][info][gc,barrier ] GC(125) Cleaned read_table from 0x00007e88d1520000 to 0x00007e88d171ffff [13.097s][info][gc,start ] GC(125) Pause Init Mark (Young) [13.097s][info][gc,task ] GC(125) Using 4 of 4 workers for init marking [13.099s][info][gc,barrier ] GC(125) Current write_card_table: 0x00007e88d0f20000 [13.099s][info][gc,ergo ] GC(125) Pacer for Mark. Expected Live: 668M, Free: 62976K, Non-Taxable: 6297K, Alloc Tax Rate: 13.3x [13.099s][info][gc ] GC(125) Pause Init Mark (Young) 1.989ms [13.099s][info][gc,start ] GC(125) Concurrent remembered set scanning [13.099s][info][gc,task ] GC(125) Using 2 of 4 workers for Concurrent remembered set scanning Allocated: 707 Mb [13.102s][info][gc ] GC(125) Concurrent remembered set scanning 2.950ms [13.102s][info][gc,start ] GC(125) Concurrent marking roots [13.102s][info][gc,task ] GC(125) Using 2 of 4 workers for concurrent marking roots [13.103s][info][gc ] GC(125) Concurrent marking roots 0.538ms [13.103s][info][gc,start ] GC(125) Concurrent marking (Young) [13.103s][info][gc,task ] GC(125) Using 2 of 4 workers for concurrent marking # # A fatal error has been detected by the Java Runtime Environment: # # Internal Error (/home/xlpeng/repos/jdk/src/hotspot/share/oops/compressedKlass.inline.hpp:48), pid=525434, tid=525438 # assert(!is_null(v)) failed: narrow klass value can never be zero # # JRE version: OpenJDK Runtime Environment (25.0) (fastdebug build 25-internal-adhoc.xlpeng.jdk) # Java VM: OpenJDK 64-Bit Server VM (fastdebug 25-internal-adhoc.xlpeng.jdk, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, shenandoah gc, linux-ppc64le) # Problematic frame: # V [libjvm.so+0x2a8ee4][13.104s][info][gc,thread ] Cancelling GC: unknown GCCause [13.104s][info][gc ] Failed to allocate Shared, 22635K CompressedKlassPointers::decode_not_null(unsigned int)+0x394 # # No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again # # An error report file with more information is saved as: # /home/xlpeng/hs_err_no_verify_pid525434.log # # If you would like to submit a bug report, please visit: # https://bugreport.java.com/bugreport/crash.jsp # STDERR: rerun: cd /home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/scratch/0 && \ DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1003/bus \ DOCS_JDK_IMAGE_DIR=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/images/docs \ HOME=/home/xlpeng \ JTREG_REPEAT_COUNT=2000 \ LANG=en_US.UTF-8 \ LC_ALL=C.UTF-8 \ PATH=/bin:/usr/bin:/usr/sbin \ TEST_IMAGE_DIR=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/images/test \ XDG_DATA_DIRS=/usr/local/share:/usr/share:/var/lib/snapd/desktop \ XDG_RUNTIME_DIR=/run/user/1003 \ XDG_SESSION_CLASS=user \ XDG_SESSION_ID=9 \ XDG_SESSION_TYPE=tty \ _JVM_DWARF_PATH=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/images/symbols \ CLASSPATH=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/classes/0/gc/TestAllocHumongousFragment_generational.d:/home/xlpeng/repos/jdk/test/hotspot/jtreg/gc:/h ome/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/classes/0/test/lib:/home/xlpeng/repos/jdk/test/lib:/home/xlpeng/tools/jtreg/lib/javatest.jar:/home/xlpeng/tools/jt reg/lib/jtreg.jar \ /home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/images/jdk/bin/java \ -Dtest.vm.opts='-XX:MaxRAMPercentage=6.25 -Dtest.boot.jdk=/home/xlpeng/tools/jdk-24 -Djava.io.tmpdir=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/tmp ' \ -Dtest.tool.vm.opts='-J-XX:MaxRAMPercentage=6.25 -J-Dtest.boot.jdk=/home/xlpeng/tools/jdk-24 -J-Djava.io.tmpdir=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragme nt_java/tmp' \ -Dtest.compiler.opts= \ -Dtest.java.opts= \ -Dtest.jdk=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/images/jdk \ -Dcompile.jdk=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/images/jdk \ -Dtest.timeout.factor=4.0 \ -Dtest.nativepath=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/images/test/hotspot/jtreg/native \ -Dtest.root=/home/xlpeng/repos/jdk/test/hotspot/jtreg \ -Dtest.name=gc/TestAllocHumongousFragment.java#generational \ -Dtest.verbose=Verbose[p=SUMMARY,f=FULL,e=FULL,t=false,m=false] \ -Dtest.file=/home/xlpeng/repos/jdk/test/hotspot/jtreg/gc/TestAllocHumongousFragment.java \ -Dtest.src=/home/xlpeng/repos/jdk/test/hotspot/jtreg/gc \ -Dtest.src.path=/home/xlpeng/repos/jdk/test/hotspot/jtreg/gc:/home/xlpeng/repos/jdk/test/lib \ -Dtest.classes=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/classes/0/gc/TestAllocHumongousFragment_generational.d \ -Dtest.class.path=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/classes/0/gc/TestAllocHumongousFragment_generational.d:/home/xlpeng/repos/jdk/build/li nux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/classes/0/test/lib \ -Dtest.class.path.prefix=/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/classes/0/gc/TestAllocHumongousFragment_generational.d:/home/xlpeng/repos/jdk/t est/hotspot/jtreg/gc:/home/xlpeng/repos/jdk/build/linux-ppc64le-server-fastdebug/test-support/jtreg_test_hotspot_jtreg_gc_TestAllocHumongousFragment_java/classes/0/test/lib \