hash_mem_multiplier

A configuration parameter for computing the maximum amount of memory that hash-based operations can use

hash_mem_multiplier is a configuration parameter for computing the maximum amount of memory that hash-based operations can use.

hash_mem_multiplier was added in PostgreSQL 13.

Default

Default value for .hash_mem_multiplier is: 1.0.

Change history

Categories

GUC configuration item, Memory

See also

work_mem