Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-14111

Report per-target eviction count

    XMLWordPrintable

Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • Lustre 2.16.0
    • None
    • None
    • 9223372036854775807

    Description

      Eviction is a standard mechanism for Lustre targets to protect themselves against dead or misbehaving clients.

      On a live filesystem, evictions happen, eventually and it could be useful for sysadmin to have an exact counter to monitor them and take action if needed.

      I will propose a patch where an eviction counter is added to obd_device, increased when an eviction occurs and exposed through lctl get_param.

      Attachments

        Activity

          People

            degremoa Aurelien Degremont (Inactive)
            degremoa Aurelien Degremont (Inactive)
            Votes:
            0 Vote for this issue
            Watchers:
            6 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: