RecoveryWalStream wait event (Activity) — PostgreSQL
PostgreSQL Activity wait event RecoveryWalStream: Waiting in main loop of startup process for WAL to arrive, during streaming recovery.
PostgreSQL Activity wait event RecoveryWalStream: Waiting in main loop of startup process for WAL to arrive, during streaming recovery.
PostgreSQL Activity wait event ReplicationSlotsyncMain: Waiting in main loop of slot synchronization.
PostgreSQL Activity wait event ReplicationSlotsyncShutdown: Waiting for slot sync worker to shut down.
PostgreSQL Activity wait event SysloggerMain: Waiting in main loop of syslogger process.
PostgreSQL Activity wait event WalReceiverMain: Waiting in main loop of WAL receiver process.
PostgreSQL Activity wait event WalSenderMain: Waiting in main loop of WAL sender process.
PostgreSQL Activity wait event WalSummarizerWal: Waiting in WAL summarizer for more WAL to be generated.
PostgreSQL Activity wait event WalWriterMain: Waiting in main loop of WAL writer process.
PostgreSQL Buffer wait event BufferCleanup: Waiting to acquire an exclusive pin on a buffer. Buffer pin waits can be protracted…
PostgreSQL Buffer wait event BufferExclusive: Waiting to acquire a exclusive lock on a buffer.