![[wl_ipc_archivecleanupcommand_1771892403911.png|256]] - **Description**: Waiting for the `archive_cleanup_command` to finish. This command (e.g., `pg_archivecleanup`) is typically used on standby servers to remove old WAL files that are no longer needed for recovery, keeping the archive size manageable. - **Resources**: [[Disk IO]], [[CPU]]