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  1. JDK
  2. JDK-8187234

JFR source of allocation pressure when instrumenting socket communication.

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: 10
    • Fix Version/s: 10
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      jfr
    • Resolved In Build:
      b31
    • Verification:
      Verified

      Description

      Richard Warburton has provided feedback that JFR itself is a considerable source of allocation pressure when enabling socket read/write events.

      He has helpfully provided a program that can be used to reproduce this:
      https://github.com/RichardWarburton/jmc-allocation-test

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              Assignee:
              redestad Claes Redestad
              Reporter:
              hirt Marcus Hirt
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                Updated:
                Resolved: