MariaDB 11.4.7 Release Notes

Download Release Notes Changelog Overview of 11.4

Alternate download from mariadb.org

Release date: 22 May 2025

MariaDB 11.4 is the current long-term series of MariaDB and will be maintained until May 2029. It is an evolution of MariaDB 11.3 with several entirely new features.

MariaDB 11.4.7 is a Stable (GA) release.

For an overview of MariaDB 11.4 see the What is MariaDB 11.4? page.

Thanks, and enjoy MariaDB!

Notable Items

Storage Engines

• Huge performance drop after update ()

• InnoDB buffer pool reserves all assigned memory even with no/minimum load ()

• Possible data loss in the unlikely scenario when GET GLOBAL innodb_buffer_pool_size is shrinking the size of the buffer pool while the buffer pool contains ROW_FORMAT=COMPRESSED tables that use a non-default KEY_BLOCK_SIZE that is equal to innodb_page_size/1024 ()

Optimizer

• Optimizer trace should show the index name in the block chosen_access_method ()

Server

• Make HOSTNAME a cmake configure variable ()

General

• As per the , this will be the last release of for Ubuntu 20.04 LTS 'focal'

Changelog

For a complete list of changes made in MariaDB 11.4.7, with links to detailed information on each push, see the .