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  1. JDK
  2. JDK-8231249

Shenandoah: GC retries are too aggressive for tests that expect OOME

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 14
    • Fix Version/s: 14
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
      gc
    • Resolved In Build:
      b16

      Description

      $ CONF=linux-x86_64-server-fastdebug make images run-test TEST=vmTestbase/nsk/jvmti/GarbageCollectionStart/gcstart001/TestDescription.java TEST_VM_OPTS="-XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC"

      Times out, yet makes lots of GCs:

      506.774s][info][gc] GC(11226) Cannot finish degeneration, upgrading to Full GC
      [506.802s][info][gc] GC(11226) Pause Degenerated GC (Outside of Cycle) 3367M->3367M(3858M) 49.944ms
      [506.803s][info][gc] Failed to allocate 10864B
      [506.803s][info][gc] Cancelling GC: Allocation Failure
      [506.803s][info][gc] Trigger: Handle Allocation Failure
      [506.830s][info][gc] GC(11227) Cancelling GC: Allocation Failure During Evacuation
      [506.831s][info][gc] GC(11227) Cannot finish degeneration, upgrading to Full GC
      [506.858s][info][gc] GC(11227) Pause Degenerated GC (Outside of Cycle) 3367M->3367M(3858M) 54.403ms
      [506.858s][info][gc] Failed to allocate 8064B
      [506.858s][info][gc] Cancelling GC: Allocation Failure
      [506.859s][info][gc] Trigger: Handle Allocation Failure
      [506.883s][info][gc] GC(11228) Cancelling GC: Allocation Failure During Evacuation
      [506.885s][info][gc] GC(11228) Cannot finish degeneration, upgrading to Full GC
      [506.913s][info][gc] GC(11228) Pause Degenerated GC (Outside of Cycle) 3367M->3367M(3858M) 54.056ms
      [506.913s][info][gc] Failed to allocate 8064B
      [506.913s][info][gc] Cancelling GC: Allocation Failure
      [506.914s][info][gc] Trigger: Handle Allocation Failure
      [506.938s][info][gc] GC(11229) Cancelling GC: Allocation Failure During Evacuation
      [506.939s][info][gc] GC(11229) Cannot finish degeneration, upgrading to Full GC

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              Assignee:
              shade Aleksey Shipilev
              Reporter:
              shade Aleksey Shipilev
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                Dates

                Created:
                Updated:
                Resolved: