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  1. Lustre
  2. LU-7895

zfs metadata performance improvements

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    • 9223372036854775807

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        is blocked by

        Bug - A problem which impairs or prevents the functions of the product. LU-2435 inode accounting in osd-zfs is racy

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

        Bug - A problem which impairs or prevents the functions of the product. LU-8873 use sa_handle_get_from_db()

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

        Task - A task that needs to be done. LU-7911 benchmark quota overhead

        • 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-4009 Add ZIL support to osd-zfs

        • Critical - Crashes, loss of data, severe memory leak.
        • Open

        Improvement - An improvement or enhancement to an existing feature or task. LU-7897 infrastructure to benchmark layers with OSD API

        • 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-7909 new stats to track time spent in specific OSD methods

        • 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-8978 improve conurrency in ZFS's SA

        • 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-7906 osd-zfs should not set blocksize on MDT

        • Critical - Crashes, loss of data, severe memory leak.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. LU-7251 reduce commit callbacks in OSP

        • 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-7896 lu_object_limit() is called too frequently

        • 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-7898 remove unnecessary declarations from osd-zfs

        • 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-7899 osd_xattr_set() to batch actual EA update

        • 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-7900 lu_object_assign_fid() doesn't need to lookup FID

        • 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-7901 osd-zfs doesn't need to allocate bulks for SA updates

        • 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-7902 osd_attr_set() can be turned into a noop in some cases

        • 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-7904 osd_fid_lookup() should honor LOC_F_NEW

        • 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-7905 osd-zfs should pin OI objects

        • 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-7908 fake object precreation for benchmarking purpose

        • 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-7910 osd_dir_insert() should not use LU cache to learn dnode#

        • 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-7918 remove unnecessary declarations in MDD and TGT

        • 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-8068 Large ZFS Dnode support

        • 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-8928 osd-zfs should use dnode_t instead of dbuf

        • 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-7929 allocate per-tx context on demand

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

        Improvement - An improvement or enhancement to an existing feature or task. LU-8977 land patch adding by-dnode methods to ZFS

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

        Improvement - An improvement or enhancement to an existing feature or task. LU-9027 osd-zfs to dump SA stats

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

        Bug - A problem which impairs or prevents the functions of the product. LU-4444 conf-sanity test_69: ZFS took too long to create 100k files

        • 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-8882 osd-zfs to use bynode methods

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

        Activity

          [LU-7895] zfs metadata performance improvements
          adilger Andreas Dilger added a comment -

          Closing this ticket as a large number of the ZFS metadata improvements were included in 2.10. New tickets can be created for future work.

          adilger Andreas Dilger added a comment - Closing this ticket as a large number of the ZFS metadata improvements were included in 2.10. New tickets can be created for future work.
          bzzz Alex Zhuravlev added a comment -

          thanks Ned

          bzzz Alex Zhuravlev added a comment - thanks Ned
          nedbass Ned Bass (Inactive) added a comment -

          This patch may be of interest for improving object creation rates.

          https://github.com/zfsonlinux/zfs/pull/4460

          nedbass Ned Bass (Inactive) added a comment - This patch may be of interest for improving object creation rates. https://github.com/zfsonlinux/zfs/pull/4460

          People

            bzzz Alex Zhuravlev
            bzzz Alex Zhuravlev
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            Dates

              Created:
              Updated:
              Resolved: