Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8231249

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

XMLWordPrintable

    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P4 P4
    • 14
    • 14
    • hotspot
    • None
    • gc
    • b16

      $ 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

            shade Aleksey Shipilev
            shade Aleksey Shipilev
            Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

              Created:
              Updated:
              Resolved: