> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/server/ha-and-performance/optimization-and-tuning/system-variables/system-and-status-variables-added-by-major-release/community-server/system-variables-added-in-mariadb-10-6.md).

# System Variables Added in MariaDB 10.6

This is a list of [system variables](/docs/server/server-management/variables-and-modes/server-system-variables.md) that have been added in the [MariaDB 10.6](/docs/release-notes/community-server/10.6/what-is-mariadb-106.md) series. The list does not include variables that are not part of the default release.

| Variable                                                                                                                                                        | Added                                                                   |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------- |
| [analyze\_max\_length](/docs/server/server-management/variables-and-modes/server-system-variables.md#analyze_max_length)                                        | [MariaDB 10.6.23](/docs/release-notes/community-server/10.6/10.6.23.md) |
| [binlog\_expire\_logs\_seconds](/docs/server/ha-and-performance/standard-replication/replication-and-binary-log-system-variables.md#binlog_expire_logs_seconds) | [MariaDB 10.6.0](/docs/release-notes/community-server/10.6/10.6.0.md)   |
| [innodb\_deadlock\_report](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_deadlock_report)                                  | [MariaDB 10.6.0](/docs/release-notes/community-server/10.6/10.6.0.md)   |
| [innodb\_read\_only\_compressed](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_read_only_compressed)                       | [MariaDB 10.6.0](/docs/release-notes/community-server/10.6/10.6.0.md)   |
| [innodb\_snapshot\_isolation](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_snapshot_isolation)                            | [MariaDB 10.6.18](/docs/release-notes/community-server/10.6/10.6.18.md) |
| [log\_slow\_max\_warnings](/docs/server/server-management/variables-and-modes/server-system-variables.md#log_slow_max_warnings)                                 | [MariaDB 10.6.16](/docs/release-notes/community-server/10.6/10.6.16.md) |
| [note\_verbosity](/docs/server/server-management/variables-and-modes/server-system-variables.md#note_verbosity)                                                 | [MariaDB 10.6.16](/docs/release-notes/community-server/10.6/10.6.16.md) |
| [optimizer\_adjust\_secondary\_key\_costs](/docs/server/ha-and-performance/optimization-and-tuning/query-optimizations/optimizer_adjust_secondary_key_costs.md) | [MariaDB 10.6.17](/docs/release-notes/community-server/10.6/10.6.17.md) |
| [optimizer\_join\_limit\_pref\_ratio](/docs/server/server-management/variables-and-modes/server-system-variables.md#optimizer_join_limit_pref_ratio)            | [MariaDB 10.6.20](/docs/release-notes/community-server/10.6/10.6.20.md) |
| [optimizer\_max\_sel\_args](/docs/server/server-management/variables-and-modes/server-system-variables.md#optimizer_max_sel_args)                               | [MariaDB 10.6.16](/docs/release-notes/community-server/10.6/10.6.16.md) |
| [server\_uid](/docs/server/server-management/variables-and-modes/server-system-variables.md#server_uid)                                                         | [MariaDB 10.6.19](/docs/release-notes/community-server/10.6/10.6.19.md) |
| [wsrep\_mode](/docs/galera-cluster/reference/galera-cluster-system-variables.md#wsrep_mode)                                                                     | [MariaDB 10.6.0](/docs/release-notes/community-server/10.6/10.6.0.md)   |

For system variables that have been removed or deprecated, see [Upgrading from MariaDB 10.5 to MariaDB 10.6](/docs/server/server-management/install-and-upgrade-mariadb/upgrading/mariadb-community-server-upgrade-paths/upgrading-from-mariadb-10-5-to-mariadb-10-6.md).

## See Also

* [Status Variables Added in MariaDB 10.6](/docs/server/ha-and-performance/optimization-and-tuning/system-variables/system-and-status-variables-added-by-major-release/community-server/status-variables-added-in-mariadb-106.md)
* [System Variables Added in MariaDB 10.5](/docs/server/ha-and-performance/optimization-and-tuning/system-variables/system-and-status-variables-added-by-major-release/system-and-status-variables-added-by-major-unmaintained-release/system-variables-added-in-mariadb-10-4.md)
* [System Variables Added in MariaDB 10.4](/docs/server/ha-and-performance/optimization-and-tuning/system-variables/system-and-status-variables-added-by-major-release/system-and-status-variables-added-by-major-unmaintained-release/system-variables-added-in-mariadb-10-3.md)

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