The Ultimate Guide to High Availability with MariaDB
This is a read-only copy of the MariaDB Knowledgebase generated on 2025-05-23. For the latest, interactive version please visit https://mariadb.com/kb/.

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

InnoDB

  • Huge performance drop after update (MDEV-36759)
  • InnoDB buffer pool reserves all assigned memory even with no/minimum load (MDEV-36780)
  • 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 (MDEV-36781)

Optimizer

  • Optimizer trace should show the index name in the block chosen_access_method (MDEV-21510)

Server

  • Make HOSTNAME a cmake configure variable (MDEV-35850)

General

Changelog

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

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