checkpoint_timeout
Maximum time between automatic WAL checkpoints. If this value is specified without units, it is taken as seconds. The valid range is between 30 seconds and one day. The default is five minutes (5min). Increasing this parameter can increase the amount of time needed for crash recovery. This parameter can only be set in the postgresql.conf file or on the server command line.
英文手册覆盖始于 PostgreSQL 7.4. 来源历史与运行验证各自保留独立版本边界。
当前阅读 PG 18·选择有来源记录的版本
此版本暂无所选语言的定义，以下显示原始英文内容。
- boot val
- 300
- category
- Write-Ahead Log / Checkpoints
- context
- sighup
- documented
- true
- enumvals
- 未知
- extra desc
- 未知
- lang
- en
- max val
- 86400
- metadata version
- 18
- min val
- 30
- name
- checkpoint_timeout
- short desc
- Sets the maximum time between automatic WAL checkpoints.
- source
- pg-settings-source-snapshot
- unit
- s
- vartype
- integer
版本定义 PG 18
Maximum time between automatic WAL checkpoints. If this value is specified without units, it is taken as seconds. The valid range is between 30 seconds and one day. The default is five minutes (5min). Increasing this parameter can increase the amount of time needed for crash recovery. This parameter can only be set in the postgresql.conf file or on the server command line.
比较版本
来源引用
定义来源
center · PostgreSQL 18 · english-manuals:ad4b63db7b87ddad7f541f3fb973825e6e91ab446555c11b61baddb5fc76e533
正文语言: en · english-manuals:ad4b63db7b87ddad7f541f3fb973825e6e91ab446555c11b61baddb5fc76e533