Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-11079

Control concurrent statahead instances

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: Lustre 2.12.0, Lustre 2.10.5
    • Labels:
      None
    • Rank (Obsolete):
      9223372036854775807

      Description

      It is found that if there are too many concurrent statahead instances, then related statahead RPCs may accumulate on the client import (for MDT) RPC lists (imp_sending_list/imp_delayed_list/imp_unreplied_lis), as to seriously affect the efficiency of spin_lock under the case of MDT overloaded or in recovery. Be as the temporarily solution, it is necessary to control the concurrent statahead instances.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                yong.fan nasf (Inactive)
                Reporter:
                yong.fan nasf (Inactive)
              • Votes:
                0 Vote for this issue
                Watchers:
                5 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: