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  1. Lustre
  2. LU-6864

DNE3: Support multiple modify RPCs in flight for MDT-MDT connection

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    • Rank (Obsolete):
      9223372036854775807

      Description

      This feature is a complement to the LU-5319 that implements the support of multiple modify RPCs in flight for MDC-MDT connection.

      It will improve the performance of modify metadata cross-MDT operations, while ensuring the correctness of recovery handling (request resend, and MDT recovery).

        Attachments

        1. mdtest-32kb-dom.png
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          James A Simmons
        2. mdtest-32kb-ost.png
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          James A Simmons
        3. mdtest-dir.png
          8 kB
          James A Simmons
        4. mdtest-zero-size.png
          8 kB
          James A Simmons

          Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. LU-5319 Support multiple slots per client in last_rcvd file

          • 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-9436 DNE2 - performance improvement with wide stripping directory

          • 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-11999 DNE performance improvement

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-6753 Fix several minor improvements to multislots feature

          • 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-12125 Allow parallel rename of regular files

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

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              People

              Assignee:
              hongchao.zhang Hongchao Zhang
              Reporter:
              pichong Gregoire Pichon
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                Dates

                Created:
                Updated: