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  1. JDK
  2. JDK-8192810

EnableThreadSMRStatistics should be default off in release builds

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 10
    • Fix Version/s: 10
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b36

      Description

      False sharing on the cacheline and adjacent cacheline causes 100% overhead in extreme benchmark.
      The atomic inc by them self seem to cause ~1% overhead

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              • Assignee:
                dcubed Daniel Daugherty
                Reporter:
                rehn Robbin Ehn
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                • Created:
                  Updated:
                  Resolved: