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  1. Percona Server for MySQL
  2. PS-7372

Document RocksDB status variable "rocksdb_additional_compaction_triggers"

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    Details

    • Type: New Feature
    • Status: In Progress
    • Priority: Medium
    • Resolution: Fixed
    • Affects Version/s: Not 5.6.x
    • Fix Version/s: 5.7.32-35
    • Component/s: Documentation, MyRocks
    • Labels:
      None
    • Needs Review:
      Yes

      Description

      https://github.com/percona/percona-server/pull/4081

      Should modify: https://www.percona.com/doc/percona-server/5.7/myrocks/status_variables.html

      This variable shows the number of triggered additional compactions.
      MyRocks triggers an additional compaction if (number of deletions / number of entries) > (rocksdb_compaction_sequential_deletes / rocksdb_compaction_sequential_deletes_window) in the SST file.
      

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            Assignee:
            patrick.birch Patrick Birch
            Reporter:
            przemyslaw.skibinski Przemyslaw Skibinski
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