Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-16540

move ll_get_user_pages to ptlrpcd threads

XMLWordPrintable

    • Icon: Improvement Improvement
    • Resolution: Won't Do
    • Icon: Minor Minor
    • None
    • None
    • None
    • 9223372036854775807

      Moving ll_get_user_pages from the top level to running in the ptlrpcd context has the potential to significantly improve DIO performance (10% or more).  This requires some code reorganization and some careful handling of vmpage assignment, etc.

            paf0186 Patrick Farrell
            paf0186 Patrick Farrell
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

              Created:
              Updated:
              Resolved: