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  1. Lustre
  2. LU-18391

Revert nid hash for gnilnd

Details

    • Bug
    • Resolution: Fixed
    • Minor
    • Lustre 2.17.0
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      Using hash_long() method for gnilnd apparently results in performance
      degradation. It is not understood why this is, but for now revert to
      the sum-by-multiplication of nid bytes method for gnilnd.

      Attachments

        Activity

          [LU-18391] Revert nid hash for gnilnd
          pjones Peter Jones added a comment -

          Merged for 2.17

          pjones Peter Jones added a comment - Merged for 2.17
          gerrit Gerrit Updater added a comment -

          "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/56771/
          Subject: LU-18391 lnet: Revert nid hash for gnilnd
          Project: fs/lustre-release
          Branch: master
          Current Patch Set:
          Commit: 67c64ad36710e2876cd5ccba463b6bfc0ba419f4

          gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/56771/ Subject: LU-18391 lnet: Revert nid hash for gnilnd Project: fs/lustre-release Branch: master Current Patch Set: Commit: 67c64ad36710e2876cd5ccba463b6bfc0ba419f4
          gerrit Gerrit Updater added a comment -

          "Chris Horn <chris.horn@hpe.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/56771
          Subject: LU-18391 lnet: Revert nid hash for gnilnd
          Project: fs/lustre-release
          Branch: master
          Current Patch Set: 1
          Commit: 02b25ee0d01da6ccb364d5bdfb21f8a4e536a47c

          gerrit Gerrit Updater added a comment - "Chris Horn <chris.horn@hpe.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/56771 Subject: LU-18391 lnet: Revert nid hash for gnilnd Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 02b25ee0d01da6ccb364d5bdfb21f8a4e536a47c

          People

            hornc Chris Horn
            hornc Chris Horn
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            Dates

              Created:
              Updated:
              Resolved: