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  1. Lustre
  2. LU-7655

To drop write data on OST to help performance benchmark

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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.

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          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

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

                Created:
                Updated:
                Resolved: