| 类型: | bool |
| 默认: | on |
| 上下文: | superuser |
| 重新开始: | false |
| 以来: | 12 |
如果设置为 on (默认值), 这个选项会导致 WAL文件通过重命名它们来回收, 从而避免创建新文件的需要。 在COW 文件系统, 创建新文件也许会更快，因此提供这个选项来禁用这种行为。
在 StackOverflow
在 pgsql-hackers
- Re: Pre-allocating WAL files
- Re: Can postgres ever delete the recycled future WAL files to free-up disk space if max_wal_size is reduced or wal_recycle is set to off?
- Re: Race between KeepFileRestoredFromArchive() and restartpoint
- Re: Avoid erroring out when unable to remove or parse logical rewrite files to save checkpoint work
- Re: Granting SET and ALTER SYSTE privileges for GUCs