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  1. Lustre
  2. LU-14428

Convert tracefile to use ring_buffer from linux

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Labels:
      None
    • Rank (Obsolete):
      9223372036854775807

      Description

      Linux contains a ring_buffer which supports low-overhead appends for messages.

      This is similar to the trace log in tracefile.c, but with lower overhead.

      Converting to use this removes a lot of code and reduces duplication for when we merge lustre upstream.

       

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              Assignee:
              wc-triage WC Triage
              Reporter:
              neilb Neil Brown
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                Dates

                Created:
                Updated: