[[guc:max_wal_size]]
Soft WAL-volume limit that can trigger checkpoints.
Soft WAL-volume limit that can trigger checkpoints.
Official PostgreSQL 18 parameter reference
Referenced by wait events
- Activity/CheckpointerMain
- Activity/CheckpointerShutdown
- IO/LogicalRewriteCheckpointSync
- IPC/CheckpointDelayComplete
- IPC/CheckpointDelayStart
- IPC/CheckpointDone
- IPC/CheckpointStart
- LWLock/Checkpoint
- LWLock/CheckpointerComm
- LWLock/WALBufMapping
- Timeout/CheckpointWriteDelay