> [!DSMRegistry] > <table><tr><td rowspan="4" width="25%"><img src="assets/wl_lwlock_dsm_registry.png"></td><td><b>Wait Category</b></td><td>LWLock</td></tr><tr><td><b>Mechanism</b></td><td><code>DSMRegistry</code></td></tr><tr><td><b>Operations</b></td><td><a href="Operations/Other/ParallelCoordination">Parallel Coordination</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">Contention on <b>Parallel Memory Registration</b>. This lock coordinates the registration and lookup of dynamic shared memory segments, ensuring that parallel workers can find and attach to the correct shared resources.</td></tr></table>