This is a read-only copy of the MariaDB Knowledgebase generated on 2024-05-19. For the latest, interactive version please visit https://mariadb.com/kb/.

Performance Schema cond_instances Table

Description

The cond_instances table lists all conditions while the server is executing. A condition, or instrumented condition object, is an internal code mechanism used for signalling that a specific event has occurred so that any threads waiting for this condition can continue.

The maximum number of conditions stored in the performance schema is determined by the performance_schema_max_cond_instances system variable.

ColumnDescription
NAMEClient user name for the connection, or NULL if an internal thread.
OBJECT_INSTANCE_BEGINAddress in memory of the instrumented condition.
Content reproduced on this site is the property of its respective owners, and this content is not reviewed in advance by MariaDB. The views, information and opinions expressed by this content do not necessarily represent those of MariaDB or any other party.