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  1. Lustre
  2. LU-8068

Large ZFS Dnode support

Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • Lustre 2.9.0
    • None
    • 9223372036854775807

    Description

      Unlanded patches exist in upstream ZFS to increase the dnode size which need to be evaluated for their impact (hopefully improvement) for Lustre metadata performance on ZFS MDTs:

      https://github.com/zfsonlinux/zfs/pull/3542

      Attachments

        Issue Links

          is blocking

          Improvement - An improvement or enhancement to an existing feature or task. LU-7895 zfs metadata performance improvements

          • Major - Major loss of function.
          • Resolved
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. LU-8424 osd_object.c:1330:22: error: 'DN_MAX_BONUSLEN' undeclared (first use in this function) DMU_OT_SA, DN_MAX_BONUSLEN, tx);

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-8124 MDT zpool capacity consumed at greater rate than inode allocation

          • 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-6483 Add xattrset to mdsrate

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

          [Whamcloud Community Wiki] Page Page No Confluence page found with the given URL.

          Activity

            [LU-8068] Large ZFS Dnode support
            mdiep Minh Diep made changes -
            Link Original: This issue is related to JFC-24 [ JFC-24 ]
            mdiep Minh Diep made changes -
            Link Original: This issue is related to LDEV-341 [ LDEV-341 ]
            mdiep Minh Diep made changes -
            Link New: This issue is blocked by LDEV-342 [ LDEV-342 ]
            mdiep Minh Diep made changes -
            Link New: This issue is related to JFC-24 [ JFC-24 ]
            pjones Peter Jones made changes -
            Link New: This issue is related to LDEV-373 [ LDEV-373 ]
            malkolm Malcolm Cowe (Inactive) made changes -
            Link New: This issue is related to PP-285 [ PP-285 ]
            morrone Christopher Morrone (Inactive) made changes -
            Link New: This issue is duplicated by LU-8424 [ LU-8424 ]
            pjones Peter Jones made changes -
            Fix Version/s New: Lustre 2.9.0 [ 11891 ]
            Resolution New: Fixed [ 1 ]
            Status Original: Open [ 1 ] New: Resolved [ 5 ]
            pjones Peter Jones made changes -
            Link New: This issue is related to LDEV-341 [ LDEV-341 ]
            morrone Christopher Morrone (Inactive) made changes -
            Labels New: llnl

            People

              bzzz Alex Zhuravlev
              adilger Andreas Dilger
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              Dates

                Created:
                Updated:
                Resolved: