## BaseBackupThrottle ### Description Waiting during base backup when throttling activity. ### OS Resources Consumed - CPU threads (idle) ## CheckpointWriteDelay ### Description Waiting between writes while performing a checkpoint. ### OS Resources Consumed - CPU threads, disk I/O ## PgSleep ### Description Waiting due to a call to pg_sleep or a sibling function. ### OS Resources Consumed - CPU threads (idle) ## RecoveryApplyDelay ### Description Waiting to apply WAL during recovery because of a delay setting. ### OS Resources Consumed - CPU threads, disk I/O ## RecoveryRetrieveRetryInterval ### Description Waiting during recovery when WAL data is not available from any source (pg_wal, archive, or stream). ### OS Resources Consumed - CPU threads ## RegisterSyncRequest ### Description Waiting while sending synchronization requests to the checkpointer because the request queue is full. ### OS Resources Consumed - CPU threads, disk I/O ## SpinDelay ### Description Waiting while acquiring a contended spinlock. ### OS Resources Consumed - CPU threads ## VacuumDelay ### Description Waiting in a cost-based vacuum delay point. ### OS Resources Consumed - CPU threads (idle) ## VacuumTruncate ### Description Waiting to acquire an exclusive lock to truncate off any empty pages at the end of a table vacuumed. ### OS Resources Consumed - CPU threads, disk I/O