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  1. Lustre
  2. LU-11526

Support 64MB I/O RPC

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Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • Lustre 2.13.0, Lustre 2.12.4
    • None
    • None
    • 9223372036854775807

    Description

      In the new SFA, the blcok driver allows 32MB max_hw_sector_kb from vOSS (SFA embeded stack) to SFA below. Lustre should have bump up maxim IO size to 32MB RPC. We need maximum drive efficiency at least benchmark and small number of client configuration.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-4533 rpc_stats histogram does not support max_rpcs_in_flight greater than 31

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

          Bug - A problem which impairs or prevents the functions of the product. LU-11449 osc: send RPCs with random i/o

          • Major - Major loss of function.
          • Resolved
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. LU-12043 improve Lustre single thread read performances

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

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              qian_wc Qian Yingjin
              qian_wc Qian Yingjin
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              Dates

                Created:
                Updated:
                Resolved: