Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-10869

conf-sanity test 76a fails with 'error while apply max_dirty_mb'

    Details

    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      conf-sanity test_76a fails to ‘/usr/sbin/lctl set_param -P osc.*.max_dirty_mb=64’. The last thing seen in the test_log is

      Change MGS params
      max_dirty_mb: 32
      new_max_dirty_mb: 64
      CMD: trevis-50vm10 /usr/sbin/lctl set_param -P osc.*.max_dirty_mb=64
      CMD: trevis-52vm7.trevis.hpdd.intel.com /usr/sbin/lctl get_param -n osc.*.max_dirty_mb |
                         head -1
      CMD: trevis-52vm7.trevis.hpdd.intel.com /usr/sbin/lctl get_param -n osc.*.max_dirty_mb |
                         head -1
      Waiting 90 secs for update
      CMD: trevis-52vm7.trevis.hpdd.intel.com /usr/sbin/lctl get_param -n osc.*.max_dirty_mb |
                         head -1
      …
      CMD: trevis-52vm7.trevis.hpdd.intel.com /usr/sbin/lctl get_param -n osc.*.max_dirty_mb |
                         head -1
      Update not seen after 90s: wanted '64' got '32'
      32
       conf-sanity test_76a: @@@@@@ FAIL: error while apply max_dirty_mb
      
      

       

      On the MDS console and dmesg, we see that the command issues on the MGS/MDS is

      [33955.881468] Lustre: DEBUG MARKER: trevis-50vm9.trevis.hpdd.intel.com: executing set_default_debug -1 all 4
      [33965.425226] Lustre: DEBUG MARKER: /usr/sbin/lctl set_param -P osc.*.max_dirty_mb=64
      [34056.950846] Lustre: DEBUG MARKER: /usr/sbin/lctl mark  conf-sanity test_76a: @@@@@@ FAIL: error while apply max_dirty_mb
      

       

      This test has failed with this error previously while testing the patch for LU-9325, https://review.whamcloud.com/#/c/30539/.

       

      Logs for this failure are at

      https://testing.hpdd.intel.com/test_sets/a77f2e70-3543-11e8-95c0-52540065bddc

       

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                utopiabound Nathaniel Clark
                Reporter:
                jamesanunez James Nunez
              • Votes:
                0 Vote for this issue
                Watchers:
                6 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: