[[guc:max_wal_size]]
可触发检查点的 WAL 软容量上限。
可触发检查点的 WAL 软容量上限。
被哪些等待事件引用
- Activity/CheckpointerMain
- Activity/CheckpointerShutdown
- IO/LogicalRewriteCheckpointSync
- IPC/CheckpointDelayComplete
- IPC/CheckpointDelayStart
- IPC/CheckpointDone
- IPC/CheckpointStart
- LWLock/Checkpoint
- LWLock/CheckpointerComm
- LWLock/WALBufMapping
- Timeout/CheckpointWriteDelay