Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-7184932

(sc) Replace use of temporary selectors in socket adapters with poll

    XMLWordPrintable

Details

    • Enhancement
    • Status: Resolved
    • P3
    • Resolution: Fixed
    • 6, 8
    • 8
    • core-libs
    • None
    • b61
    • generic, x86
    • generic, solaris_2.5.1

    Backports

      Description

        Running prstat while executing the attached test before removing selectors results in:

        14303 robm 183M 67M sleep 59 0 0:00:00 1.0% java/90

        After:
        14310 robm 172M 53M sleep 59 0 0:00:00 0.5% java/90

        for 1000 sockets.

        Attachments

          Issue Links

            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8240008 (sc) Replace use of temporary selectors in socket adapters with poll

            • P3 - Major loss of function.
            • Resolved
            duplicates

            Bug - A problem which impairs or prevents the functions of the product. JDK-6546995 (so) SocketChannel.close doesn't preempt socket adapter emulation of timed reads

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Closed
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-8229018 Switching to an infinite socket timeout on Windows leads to high CPU load

            • P1 - Blocks development and/or testing work, production could not run.
            • Closed

            Activity

              People

                robm Robert Mckenna
                robm Robert Mckenna
                Votes:
                0 Vote for this issue
                Watchers:
                1 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved:
                  Imported:
                  Indexed: