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  1. Lustre
  2. LU-10176

Data-on-MDT phase II

Details

    • Epic
    • Resolution: Unresolved
    • Major
    • None
    • None
    • Data-on-MDT phase II
    • 9223372036854775807

    Description

      Phase II development tasks for Data-on-MDT. It includes manual migration to/from MDT, various performance optimizations and all technical debts.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-9627 Bad small-file behaviour even when local-only and on RAM-FS

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

          New Feature - A new feature of the product, which has yet to be developed. LU-3285 Data on MDT

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-10919 DoM: read data on stat() and readdir()

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-10995 DoM2: allow MDT-only filesystems

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-1757 Short I/O support

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-11285 don't stop on the first blocked lock in ldlm_reprocess_queue()

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-11425 Support quota for DoM

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-15010 grant shrink for MDTs

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

          Bug - A problem which impairs or prevents the functions of the product. LU-9341 PFL: append should not instantiate full layout

          • Major - Major loss of function.
          • Resolved

          Technical task - A technical task. LU-11421 DoM: manual migration OST-MDT, MDT-MDT

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-13612 efficient DoM->OST component migration

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

          Activity

            [LU-10176] Data-on-MDT phase II
            gerrit Gerrit Updater added a comment -

            Mike Pershin (mpershin@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/36903
            Subject: LU-10176 dom: non-blocking enqueue for DOM locks
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 8141a37f520361c82196da0d6c1544855e43f235

            gerrit Gerrit Updater added a comment - Mike Pershin (mpershin@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/36903 Subject: LU-10176 dom: non-blocking enqueue for DOM locks Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 8141a37f520361c82196da0d6c1544855e43f235
            gerrit Gerrit Updater added a comment -

            Oleg Drokin (oleg.drokin@intel.com) merged in patch https://review.whamcloud.com/30085/
            Subject: LU-10176 tests: limit DoM tests to new servers only
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 2f09984f3f332a9d13ed202b9a40e8195f28e33e

            gerrit Gerrit Updater added a comment - Oleg Drokin (oleg.drokin@intel.com) merged in patch https://review.whamcloud.com/30085/ Subject: LU-10176 tests: limit DoM tests to new servers only Project: fs/lustre-release Branch: master Current Patch Set: Commit: 2f09984f3f332a9d13ed202b9a40e8195f28e33e
            jgmitter Joseph Gmitter (Inactive) added a comment - - edited

            Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/30059
            Subject: LU-10176 tests: add FIO as test for DOM
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 7983be9af572433f24ceb4e3533b77866ec0e4e8

            Moved to LU-10181 and landed there.

            jgmitter Joseph Gmitter (Inactive) added a comment - - edited Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/30059 Subject: LU-10176 tests: add FIO as test for DOM Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 7983be9af572433f24ceb4e3533b77866ec0e4e8 Moved to LU-10181 and landed there.
            gerrit Gerrit Updater added a comment -

            Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/30085
            Subject: LU-10176 tests: limit DoM tests to new servers only
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: c6d3b88133117abed5f87a7764bb4942b7f00924

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/30085 Subject: LU-10176 tests: limit DoM tests to new servers only Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: c6d3b88133117abed5f87a7764bb4942b7f00924

            People

              tappro Mikhail Pershin
              tappro Mikhail Pershin
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              Dates

                Created:
                Updated: