Archives: Wait Events

WaitForWalFlush wait event (Client) — PostgreSQL

PostgreSQL Client wait event WaitForWalFlush: Waiting for WAL flush to reach a target LSN on a primary or standby.

WaitForWalReplay wait event (Client) — PostgreSQL

PostgreSQL Client wait event WaitForWalReplay: Waiting for WAL replay to reach a target LSN on a standby.

WaitForWalWrite wait event (Client) — PostgreSQL

PostgreSQL Client wait event WaitForWalWrite: Waiting for WAL write to reach a target LSN on a standby.

WalSenderWaitForWal wait event (Client) — PostgreSQL

PostgreSQL Client wait event WalSenderWaitForWal: Waiting for WAL to be flushed in WAL sender process.

WalSenderWriteData wait event (Client) — PostgreSQL

PostgreSQL Client wait event WalSenderWriteData: Waiting for any activity when processing replies from WAL receiver in WAL sender process.

Extension wait event (Extension) — PostgreSQL

PostgreSQL Extension wait event Extension: Waiting in an extension.

AioIoCompletion wait event (IO) — PostgreSQL

PostgreSQL IO wait event AioIoCompletion: Waiting for another process to complete IO.

AioIoUringExecution wait event (IO) — PostgreSQL

PostgreSQL IO wait event AioIoUringExecution: Waiting for IO execution via io_uring.

AioIoUringSubmit wait event (IO) — PostgreSQL

PostgreSQL IO wait event AioIoUringSubmit: Waiting for IO submission via io_uring.

BasebackupRead wait event (IO) — PostgreSQL

PostgreSQL IO wait event BasebackupRead: Waiting for base backup to read from a file.