Uploaded image for project: 'Lustre Documentation'
  1. Lustre Documentation
  2. LUDOC-309

max_dirty_mb can't be 0

Details

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

    Description

      [root@mds-3-1 000-bench-scripts]# lctl set_param osc.bb-*.max_dirty_mb=0
      osc.bb-OST0000-osc-ffff88102eeb3000.max_dirty_mb=0
      error: set_param: setting /proc/fs/lustre/osc/bb-OST0000-osc-ffff88102eeb3000/max_dirty_mb=0: Numerical result out of range

      In the documentation is reported the range between 0 and 2048. Probably this is related to the recent activity to autotune max_dirty_mb

      Attachments

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. LU-4933 Automatically tune the max_dirty_mb

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

          Activity

            [LUDOC-309] max_dirty_mb can't be 0
            jgmitter Joseph Gmitter (Inactive) made changes -
            Assignee Original: Richard Henwood [ rhenwood ] New: Lustre Manual Triage [ LM-Triage ]
            rhenwood Richard Henwood (Inactive) made changes -
            Assignee Original: Jodi Levi [ jlevi ] New: Richard Henwood [ rhenwood ]
            gabriele.paciucci Gabriele Paciucci (Inactive) made changes -
            Link New: This issue is related to LU-4933 [ LU-4933 ]
            gabriele.paciucci Gabriele Paciucci (Inactive) made changes -
            Description New: [root@mds-3-1 000-bench-scripts]# lctl set_param osc.bb-*.max_dirty_mb=0
            osc.bb-OST0000-osc-ffff88102eeb3000.max_dirty_mb=0
            error: set_param: setting /proc/fs/lustre/osc/bb-OST0000-osc-ffff88102eeb3000/max_dirty_mb=0: Numerical result out of range

            In the documentation is reported the range between 0 and 2048. Probably this is related to the recent activity to autotune max_dirty_mb
            gabriele.paciucci Gabriele Paciucci (Inactive) created issue -

            People

              LM-Triage Lustre Manual Triage
              gabriele.paciucci Gabriele Paciucci (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

                Created:
                Updated: