Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-36901

huge performance drop after update

    XMLWordPrintable

Details

    • Not for Release Notes

    Description

      Hello,

      After upgrading our MariaDB Galera Cluster from version 11.4.5 to 11.4.7, we have observed a significant slowdown in SELECT queries.

      I have attached some Grafana screenshots for your reference.

      Thank you.

      Attachments

        1. Знімок_20250529_083557.png
          24 kB
          Viktor Soroka
        2. Знімок_20250529_083612.png
          32 kB
          Viktor Soroka
        3. Знімок_20250529_083635.png
          38 kB
          Viktor Soroka
        4. Знімок_20250529_083658.png
          51 kB
          Viktor Soroka
        5. 99-local.cnf
          0.4 kB
          Viktor Soroka
        6. out_mariadbd.txt
          29 kB
          Viktor Soroka

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. MDEV-36765 JSON histograms cannot handle >1 byte characters from 10.11.12

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed

          Activity

            People

              danblack Daniel Black
              crocodylus Viktor Soroka
              Votes:
              0 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

                Git Integration

                  Error rendering 'com.xiplink.jira.git.jira_git_plugin:git-issue-webpanel'. Please contact your Jira administrators.