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  1. MariaDB Server
  2. MDEV-5333

Single-threaded performance regressions

        Details

        • Type: Bug
        • Status: Stalled
        • Priority: Major
        • Resolution: Unresolved
        • Affects Version/s: 5.1.67, 5.2.14, 5.3.12, 5.5.37, 10.0.10
        • Fix Version/s: 10.1
        • Component/s: None
        • Labels:
          None

          Description

          Single-threaded performance has steadily decreased over the years.

          Let's use `perf` and other tools to analyse where performance can be improved and try to get back to 4.0 single-threaded performance or better.

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                serg Sergei Golubchik added a comment -

                possibly related blog posts:
                http://mysqlha.blogspot.com/2013/09/mysql-41-forever.html
                http://mysqlha.blogspot.com/2013/09/single-threaded-connect-performance.html
                http://mysqlha.blogspot.com/2013/09/mysql-572-single-threaded-performance.html
                http://mysqlha.blogspot.com/2013/05/mysql-56-single-threaded-performance.html
                http://mysqlha.blogspot.com/2013/05/mysql-56-versus-40-for-read-only.html
                http://mysqlha.blogspot.com/2013/04/mysql-56-single-thread-update-only.html
                http://mysqlha.blogspot.com/2013/03/mysql-56-single-threaded-read-only.html

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                serg Sergei Golubchik added a comment - possibly related blog posts: http://mysqlha.blogspot.com/2013/09/mysql-41-forever.html http://mysqlha.blogspot.com/2013/09/single-threaded-connect-performance.html http://mysqlha.blogspot.com/2013/09/mysql-572-single-threaded-performance.html http://mysqlha.blogspot.com/2013/05/mysql-56-single-threaded-performance.html http://mysqlha.blogspot.com/2013/05/mysql-56-versus-40-for-read-only.html http://mysqlha.blogspot.com/2013/04/mysql-56-single-thread-update-only.html http://mysqlha.blogspot.com/2013/03/mysql-56-single-threaded-read-only.html

                  People

                  • Assignee:
                    knielsen Kristian Nielsen
                    Reporter:
                    knielsen Kristian Nielsen
                  • Votes:
                    1 Vote for this issue
                    Watchers:
                    4 Start watching this issue

                    Dates

                    • Created:
                      Updated: