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  1. MariaDB Server
  2. MDEV-27785

Stored Routine overhead is high in benchmarks

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    • Stored Routine Performance

    Description

      The benchmark decribed here has been locally reproduced with similar results.

      A flamegraph for the server (taken at 40 client TPROC-C workload) shows high activity for table open/close and parser/lexer operations. See attached mariadb.svg

      Attachments

        1. hammerdb.png
          136 kB
          Axel Schwenke
        2. mariadb.svg
          680 kB
          Axel Schwenke
        3. sysbench-tpcc.nonprepared.svg
          770 kB
          Axel Schwenke
        4. sysbench-tpcc.prepared.svg
          762 kB
          Axel Schwenke

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-30889 Memory leak issues with MariaDB 10.6.12 and OOM Crashes

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

          Activity

            People

              serg Sergei Golubchik
              axel Axel Schwenke
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              Dates

                Created:
                Updated:

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