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  1. Lustre
  2. LU-10018

MDT as a statfs proxy

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Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • Lustre 2.12.0
    • None
    • 9223372036854775807

    Description

      given MDT updates statfs data from all OSTs every second it can provide data to the clients. this can be useful for idling connections feature as we won't need to connect to OST for a single OST_STATFS RPC. this can also make df less expensive in terms of RPC and faster.

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          is blocking

          Improvement - An improvement or enhancement to an existing feature or task. LU-7236 connections on demand

          • 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-11375 Client 2.10 fails to mount Server 2.11.54

          • Blocker - Blocks development and/or testing work, production could not run.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-7770 conf-sanity test_50b: Error: 'lazystatfs should not return EIO'

          • 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-11721 "lfs df -i" prints used blocks percentage instead of inodes

          • 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-7880 add performance statistics to obd_statfs

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-7233 parallelize lmv_statfs() implementation

          • 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-9555 "df /path/to/project" should return projid-specific values

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

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              bzzz Alex Zhuravlev
              bzzz Alex Zhuravlev
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                Created:
                Updated:
                Resolved: