trace_lwlocks

If on, emit information about lightweight lock usage.

Reading PG 18current·documented in 24 of 24 versions, 7.4 to 20

7.4 8.0 8.1 8.2 8.3 8.4 9.0 9.1 9.2 9.3 9.4 9.5 9.6 10 11 12 13 14 15 16 17 18 19 20

Type: bool
Context: See manual
Measured default: No measurement for this version
Unit: —

Definition PG 18 manual

If on, emit information about lightweight lock usage. Lightweight locks are intended primarily to provide mutual exclusion of access to shared-memory data structures.

This parameter is only available if the LOCK_DEBUG macro was defined when PostgreSQL was compiled.

Version history 1

8.3 → 8.4 changed

Definition snapshot: english-manuals:809cf1583fefb5502473b1d191a… · English manual source