> [!RecoveryRetrieveRetryInterval] > <table><tr><td rowspan="4" width="25%"><img src="assets/wl_timeout_recoveryretrieveretryinterval.png"></td><td><b>Wait Category</b></td><td>Timeout</td></tr><tr><td><b>Mechanism</b></td><td><code>WalReceiverMain</code></td></tr><tr><td><b>Operations</b></td><td><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/CPU">CPU</a></td></tr><tr><td colspan="3"><b>Transaction Log Underflow</b>. During continuous recovery, the startup process must constantly fetch and apply new WAL records.</td></tr></table>