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  1. Lustre
  2. LU-7655

To drop write data on OST to help performance benchmark

Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • Lustre 2.9.0
    • None
    • None
    • 9223372036854775807

    Description

      By setting a fail_loc on the OST side, OST_WRITE RPC will only create transaction and update file size if necessary, but the actual data will be dropped. This will be of great help to performance benchmark on client side.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-8600 sanity test_399:fake write is slower

          • Blocker - Blocks development and/or testing work, production could not run.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-8726 Do fake read page on OST to help read performance benchmarking

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            [LU-7655] To drop write data on OST to help performance benchmark
            pjones Peter Jones made changes -
            Link Original: This issue is duplicated by SEA-446 [ SEA-446 ]
            pjones Peter Jones made changes -
            Link New: This issue is duplicated by SEA-446 [ SEA-446 ]
            jgmitter Joseph Gmitter (Inactive) made changes -
            Fix Version/s New: Lustre 2.9.0 [ 11891 ]
            Resolution New: Fixed [ 1 ]
            Status Original: Reopened [ 4 ] New: Resolved [ 5 ]
            jgmitter Joseph Gmitter (Inactive) made changes -
            Resolution Original: Fixed [ 1 ]
            Status Original: Closed [ 6 ] New: Reopened [ 4 ]
            lixi Li Xi (Inactive) made changes -
            Link New: This issue is related to LU-8726 [ LU-8726 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-8600 [ LU-8600 ]
            jay Jinshan Xiong (Inactive) made changes -
            Resolution New: Fixed [ 1 ]
            Status Original: Open [ 1 ] New: Closed [ 6 ]
            jay Jinshan Xiong (Inactive) created issue -

            People

              jay Jinshan Xiong (Inactive)
              jay Jinshan Xiong (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: