Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-164

lp:941889 JOIN constructors takes a long time in 5.3

    XMLWordPrintable

Details

    • Bug
    • Status: Closed (View Workflow)
    • Critical
    • Resolution: Fixed
    • 5.5.20, 5.3.4
    • 5.5.22
    • None
    • None

    Description

      According to VisualStudio CPU sampling profiler, major performance overhead in 5.3

      A possible explanation along with benchmark numbers can be found in the corresponding LP bug here https://bugs.launchpad.net/maria/+bug/941889

      Attachments

        Activity

          People

            monty Michael Widenius
            wlad Vladislav Vaintroub
            Votes:
            0 Vote for this issue
            Watchers:
            0 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.