Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-18430

add random fadvise to disable read-ahead on a file

    XMLWordPrintable

Details

    • Improvement
    • Resolution: Unresolved
    • Minor
    • None
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      If the file is advised with random access pattern via posix_fadvise POSIX_FADV_RANDOM, the client should disable read-ahead on the file.

      Attachments

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. LU-11416 Improve readahead for random read of small/medium files

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

          Page Loading...

          Activity

            People

              qian_wc Qian Yingjin
              qian_wc Qian Yingjin
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated: