> [!SafeSnapshot] > <table><tr><td rowspan="4" width="25%"><img src="assets/wl_ipc_safesnapshot.png"></td><td><b>Wait Category</b></td><td>IPC</td></tr><tr><td><b>Mechanism</b></td><td><code>SSI</code></td></tr><tr><td><b>Operations</b></td><td><a href="Operations/Table/SeqScan">SeqScan</a>, <a href="Operations/Index/IndexScan">IndexScan</a></td></tr><tr><td><b>Resources</b></td><td><a href="Resources/RAM">Memory</a>, <a href="Resources/CPU">CPU</a></td></tr><tr><td colspan="3"><b>Mathematical Consistency Barrier</b>. Serializable Snapshot Isolation (SSI) uses a complex dependency graph to detect potential anomalies (like write-skew).</td></tr></table>