以下为您介绍自定义参数。

参数名称 取值范围 是否需要重启 说明
autovacuum_max_workers [5-20] Sets the maximum number of simultaneously running autovacuum worker processes.
autovacuum_vacuum_cost_delay [-1-100] Vacuum cost delay in milliseconds, for autovacuum.
autovacuum_vacuum_cost_limit [-1-10000] Vacuum cost amount available before napping, for autovacuum.
auto_explain.log_analyze [on|off] Use EXPLAIN ANALYZE for plan logging.
auto_explain.log_buffers [on|off] Log buffers usage.