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  1. JDK
  2. JDK-8226366

Excessive ServiceThread wakeups for OopStorage cleanup

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 13
    • Fix Version/s: 13
    • Component/s: hotspot
    • Subcomponent:
      gc
    • Resolved In Build:
      b28

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        Description

        Instrumenting the ServiceThread's OopStorage cleanup handling, we see the thread spins or gets woken up a lot during ordinary operation (not stress tests or the like). There shouldn't be that much to do, so we're likely wasting CPU cycles.

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                Assignee:
                kbarrett Kim Barrett
                Reporter:
                kbarrett Kim Barrett
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                  Updated:
                  Resolved: