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  1. Percona Server
  2. PS-4456

don't do fsync when binlog_group_commit is true

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    Details

    • Type: Improvement
    • Status: Done
    • Priority: Medium
    • Resolution: Done
    • Affects Version/s: None
    • Fix Version/s: 5.7.19-17
    • Component/s: TokuDB
    • Labels:
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      Description

      To reduce IO, we should not do fsync TokuDB redo log if binlog_group_commit is true in tokudb_flush_logs(handlerton * hton, bool binlog_group_commit) during binlog group commit flush stage.

      The patch is here:
      https://github.com/XeLabs/tokudb/commit/58e61b8aaf9c5cc4d1c5fceda475afde661280e8

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              • Assignee:
                george.lorch George Lorch
                Reporter:
                BohuTANG BohuTANG
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                  Updated:
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