> 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/system-and-status-variables-added-by-major-unmaintained-release/system-variables-added-in-mariadb-11-0.md).

# System Variables Added in MariaDB 11.0

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 11.0](/docs/release-notes/community-server/old-releases/11.0/what-is-mariadb-110.md) series.

| Variable                                                                                                                                         | Added                                                                              |
| ------------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------- |
| [innodb\_data\_file\_buffering](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_data_file_buffering)          | [MariaDB 11.0.1](/docs/release-notes/community-server/old-releases/11.0/11.0.1.md) |
| [innodb\_data\_file\_write\_through](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_data_file_write_through) | [MariaDB 11.0.1](/docs/release-notes/community-server/old-releases/11.0/11.0.1.md) |
| [innodb\_log\_file\_write\_through](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_log_file_write_through)   | [MariaDB 11.0.1](/docs/release-notes/community-server/old-releases/11.0/11.0.1.md) |
| [log\_slow\_max\_warnings](/docs/server/server-management/variables-and-modes/server-system-variables.md#log_slow_max_warnings)                  | [MariaDB 11.0.4](/docs/release-notes/community-server/old-releases/11.0/11.0.4.md) |
| [innodb\_log\_spin\_wait\_delay](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_log_spin_wait_delay)         | [MariaDB 11.0.6](/docs/release-notes/community-server/old-releases/11.0/11.0.6.md) |
| [innodb\_snapshot\_isolation](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_snapshot_isolation)             | [MariaDB 11.0.6](/docs/release-notes/community-server/old-releases/11.0/11.0.6.md) |
| [optimizer\_max\_sel\_args](/docs/server/server-management/variables-and-modes/server-system-variables.md#optimizer_max_sel_args)                | [MariaDB 11.0.4](/docs/release-notes/community-server/old-releases/11.0/11.0.4.md) |

For system variables that have been removed or deprecated, see [Upgrading from MariaDB 10.11 to MariaDB 11.0](/docs/server/server-management/install-and-upgrade-mariadb/upgrading/mariadb-community-server-upgrade-paths/upgrading-to-unmaintained-mariadb-releases/upgrading-from-mariadb-10-11-to-mariadb-11-0.md).

## See Also

* [Status Variables Added in MariaDB 11.0](/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/status-variables-added-in-mariadb-11-0.md)
* [System Variables Added in MariaDB 10.11](/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-10-11.md)

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