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  1. Lustre
  2. LU-14935

Improve fake i/o performance

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • Lustre 2.15.0
    • None
    • 9223372036854775807

    Description

      Fake i/o has quite a high CPU cost, probably because it logs to the console.

      This can and should be avoided by using the _QUIET version of CFS_FAIL_CHECK.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-14919 Crash servers at umount when if fakeio enabled

          • Major - Major loss of function.
          • Open

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              paf0186 Patrick Farrell
              paf0186 Patrick Farrell
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              Dates

                Created:
                Updated:
                Resolved: