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  1. Lustre
  2. LU-8068

Large ZFS Dnode support

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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

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          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

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              bzzz Alex Zhuravlev
              adilger Andreas Dilger
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              Dates

                Created:
                Updated:
                Resolved: