JFR source of allocation pressure when instrumenting socket communication.

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    • Type: Bug
    • Resolution: Fixed
    • Priority: P2
    • 10
    • Affects Version/s: 10
    • Component/s: hotspot
    • jfr
    • b31
    • Verified

      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

        1. tl.patch
          4 kB

            Assignee:
            Claes Redestad
            Reporter:
            Marcus Hirt
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              Created:
              Updated:
              Resolved: