Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8267348

Rewrite gc/epsilon/TestClasses.java to use Metaspace with less classes

    XMLWordPrintable

    Details

    • Subcomponent:
      gc
    • Resolved In Build:
      b24
    • CPU:
      x86
    • OS:
      linux

      Backports

        Description

        Sometimes times out during the test, sometimes the timeout hits in the post test clean up. Seems to only be occurring for the CheckUnhandledOops config.

        ----------System.out:(37/3712)----------
        [0.007s][info][gc] Using Epsilon
        [0.007s][warning][gc,init] Consider enabling -XX:+AlwaysPreTouch to avoid memory commit hiccups
        [0.007s][info ][gc,metaspace] CDS archive(s) mapped at: [0x0000000800000000-0x0000000800c2d000-0x0000000800c2d000), size 12767232, SharedBaseAddress: 0x0000000800000000, ArchiveRelocationMode: 0.
        [0.007s][info ][gc,metaspace] Compressed class space mapped at: 0x0000000801000000-0x0000000804400000, reserved size: 54525952
        [0.007s][info ][gc,metaspace] Narrow klass base: 0x0000000800000000, Narrow klass shift: 0, Narrow klass range: 0x100000000
        [1.009s][info ][gc ] GC request for "Metadata GC Threshold" is handled
        [1.009s][info ][gc,metaspace] Metaspace: 61440K reserved, 1024K (1.67%) committed, 902K (1.47%) used
        [2.393s][info ][gc ] GC request for "Metadata GC Threshold" is handled
        [2.393s][info ][gc,metaspace] Metaspace: 61440K reserved, 1728K (2.81%) committed, 1550K (2.52%) used
        [4.532s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 6598K (5.03%) used
        [4.532s][info ][gc,metaspace] Metaspace: 61440K reserved, 2368K (3.85%) committed, 2172K (3.54%) used
        [7.159s][info ][gc ] GC request for "Metadata GC Threshold" is handled
        [7.159s][info ][gc,metaspace] Metaspace: 61440K reserved, 2880K (4.69%) committed, 2710K (4.41%) used
        [22.144s][info ][gc ] GC request for "Metadata GC Threshold" is handled
        [22.144s][info ][gc,metaspace] Metaspace: 61440K reserved, 4800K (7.81%) committed, 4673K (7.61%) used
        [22.606s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 13210K (10.08%) used
        [22.606s][info ][gc,metaspace] Metaspace: 61440K reserved, 4928K (8.02%) committed, 4718K (7.68%) used
        [54.895s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 19822K (15.12%) used
        [54.895s][info ][gc,metaspace] Metaspace: 61440K reserved, 7424K (12.08%) committed, 7201K (11.72%) used
        [63.913s][info ][gc ] GC request for "Metadata GC Threshold" is handled
        [63.913s][info ][gc,metaspace] Metaspace: 61440K reserved, 8000K (13.02%) committed, 7825K (12.74%) used
        [99.121s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 26377K (20.12%) used
        [99.121s][info ][gc,metaspace] Metaspace: 61440K reserved, 9856K (16.04%) committed, 9648K (15.70%) used
        [169.748s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 32938K (25.13%) used
        [169.748s][info ][gc,metaspace] Metaspace: 61440K reserved, 12224K (19.90%) committed, 12038K (19.59%) used
        [213.437s][info ][gc ] GC request for "Metadata GC Threshold" is handled
        [213.437s][info ][gc,metaspace] Metaspace: 61440K reserved, 13376K (21.77%) committed, 13209K (21.50%) used
        [257.122s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 39580K (30.20%) used
        [257.122s][info ][gc,metaspace] Metaspace: 61440K reserved, 14592K (23.75%) committed, 14446K (23.51%) used
        [329.120s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 46158K (35.22%) used
        [329.120s][info ][gc,metaspace] Metaspace: 69632K reserved, 17024K (24.45%) committed, 16836K (24.18%) used
        [462.044s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 52725K (40.23%) used
        [462.044s][info ][gc,metaspace] Metaspace: 69632K reserved, 19392K (27.85%) committed, 19201K (27.58%) used
        Timeout refired 600 times
        [607.818s][info ][gc ] Heap: 128M reserved, 128M (100.00%) committed, 59296K (45.24%) used
        [607.818s][info ][gc,metaspace] Metaspace: 69632K reserved, 21632K (31.07%) committed, 21518K (30.90%) used
        [618.906s][info ][gc ] GC request for "Heap Inspection Initiated GC" is ignored

          Attachments

            Issue Links

            There are no Sub-Tasks for this issue.

              Activity

                People

                Assignee:
                shade Aleksey Shipilev
                Reporter:
                dholmes David Holmes
                Votes:
                0 Vote for this issue
                Watchers:
                8 Start watching this issue

                  Dates

                  Created:
                  Updated:
                  Resolved: