| 类型: | bool |
| 默认: | off |
| 上下文: | superuser |
| 重新开始: | false |
控制当一个会话为获得一个锁等到超过deadlock_timeout时，是否要产生一个日志消息。这有助于决定是否所等待造成了性能低下。默认值是off。只有超级用户可以更改这个设置。
建议 [EN]
Useful for performance analysis.
在 StackOverflow
在 pgsql-hackers
- A thousand pg_commit_ts truncate attempts per second, two restarting autovacuum processes, and a explosive replication lag. Oh my.
- Re: Add “FOR UPDATE NOWAIT” lock details to the log.
- Re: Patch: Show queries of processes holding a lock
- Patch: Show queries of processes holding a lock
- deadlock-soft isolation test is failing on newest Fedora