> 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-102.md). # System Variables Added in MariaDB 10.2 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 10.2](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) series. The list does not include variables that are not part of the default release. | Variable | Added | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------ | | [aria\_recover\_options](/docs/server/server-usage/storage-engines/aria/aria-system-variables.md#aria_recover_options) | [MariaDB 10.2.0](/docs/release-notes/community-server/old-releases/10.2/10.2.0.md) | | [eq\_range\_index\_dive\_limit](/docs/server/server-management/variables-and-modes/server-system-variables.md#eq_range_index_dive_limit) | [MariaDB 10.2.18](/docs/release-notes/community-server/old-releases/10.2/10.2.18.md) | | [innodb\_adaptive\_hash\_index\_parts](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_deadlock\_detect](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.6](/docs/release-notes/community-server/old-releases/10.2/10.2.6.md) | | [innodb\_default\_row\_format](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_encrypt\_temporary\_ables](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.26](/docs/release-notes/community-server/old-releases/10.2/10.2.26.md) | | [innodb\_fill\_factor](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_flush\_sync](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_lock\_schedule\_algorithm](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.3](/docs/release-notes/community-server/old-releases/10.2/10.2.3.md) | | [innodb\_log\_checksums](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_log\_optimize\_ddl](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.17](/docs/release-notes/community-server/old-releases/10.2/10.2.17.md) | | [innodb\_log\_write\_ahead\_size](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_max\_undo\_log\_size](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_page\_cleaners](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_purge\_rseg\_truncate\_frequency](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [innodb\_safe\_truncate](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.19](/docs/release-notes/community-server/old-releases/10.2/10.2.19.md) | | [innodb\_stats\_include\_delete\_marked](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.6](/docs/release-notes/community-server/old-releases/10.2/10.2.6.md) | | [innodb\_temp\_data\_file\_path](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [max\_recursive\_iterations](/docs/server/server-management/variables-and-modes/server-system-variables.md#max_recursive_iterations) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [read\_binlog\_speed\_limit](/docs/server/ha-and-performance/standard-replication/replication-and-binary-log-system-variables.md) | [MariaDB 10.2.3](/docs/release-notes/community-server/old-releases/10.2/10.2.3.md) | | [session\_track\_schema](/docs/server/server-management/variables-and-modes/server-system-variables.md#session_track_schema) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [session\_track\_state\_change](/docs/server/server-management/variables-and-modes/server-system-variables.md#session_track_state_change) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [session\_track\_system\_variables](/docs/server/server-management/variables-and-modes/server-system-variables.md#session_track_system_variables) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [session\_track\_transaction\_info](/docs/server/server-management/variables-and-modes/server-system-variables.md#session_track_transaction_info) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [slave\_parallel\_workers](/docs/server/ha-and-performance/standard-replication/replication-and-binary-log-system-variables.md) | [MariaDB 10.2.0](/docs/release-notes/community-server/old-releases/10.2/10.2.0.md) | | [table\_open\_cache\_instances](/docs/server/server-management/variables-and-modes/server-system-variables.md#table_open_cache_instances) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [thread\_pool\_prio\_kickup\_timer](/docs/server/ha-and-performance/optimization-and-tuning/buffers-caches-and-threads/thread-pool/thread-pool-system-status-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [thread\_pool\_priority](/docs/server/ha-and-performance/optimization-and-tuning/buffers-caches-and-threads/thread-pool/thread-pool-system-status-variables.md) | [MariaDB 10.2.2](/docs/release-notes/community-server/old-releases/10.2/10.2.2.md) | | [tmp\_disk\_table\_size](/docs/server/server-management/variables-and-modes/server-system-variables.md#tmp_disk_table_size) | [MariaDB 10.2.7](/docs/release-notes/community-server/old-releases/10.2/10.2.7.md) | | [tmp\_memory\_table\_size](/docs/server/server-management/variables-and-modes/server-system-variables.md#tmp_memory_table_size) | [MariaDB 10.2.7](/docs/release-notes/community-server/old-releases/10.2/10.2.7.md) | | [wsrep\_certification\_rules](/docs/galera-cluster/reference/galera-cluster-system-variables.md#wsrep_certification_rules) | [MariaDB 10.2.22](/docs/release-notes/community-server/old-releases/10.2/10.2.22.md) | ## See Also * [Status Variables Added in MariaDB 10.2](/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-102.md) * [System Variables Added in MariaDB 10.3](/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) * [System Variables Added in MariaDB 10.1](/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-101.md) * [System Variables Added in MariaDB 10.0](/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/system-variables-added-in-mariadb-100.md) *This page is licensed: CC BY-SA / Gnu FDL* {% @marketo/form formId="4316" %}