> [!WaitForStandbyConfirmation] > <table><tr><td rowspan="4" width="25%"><img src="assets/wl_client_waitforstandbyconfirmation.png"></td><td><b>Wait Category</b></td><td>Client</td></tr><tr><td><b>Mechanism</b></td><td><code>SyncRep</code></td></tr><tr><td><b>Operations</b></td><td><a href="Operations/Tuple/ModifyTable">ModifyTable</a>, <a href="Operations/Distributed/Redistribute">Redistribute</a></td></tr><tr><td><b>Resources</b></td><td><a href="Resources/Network">Network</a>, <a href="Resources/disk IO">disk IO</a></td></tr><tr><td colspan="3"><b>Physical Durability Consensus Barrier</b>. While <code>IPC:SyncRep</code> is the generic wait event for synchronous replication, <code>Client:WaitForStandbyConfirmation</code> specifically tracks the time spent waiting for the network round-trip and the remote disk I/O confirmation from a physical standby.</td></tr></table>