> [!ReorderBufferWrite] > <table><tr><td rowspan="4" width="25%"><img src="assets/wl_io_reorderbufferwrite.png"></td><td><b>Wait Category</b></td><td>IO</td></tr><tr><td><b>Mechanism</b></td><td><code>ReorderBuffer</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/disk IO">disk IO</a>, <a href="Resources/CPU">CPU</a></td></tr><tr><td colspan="3"><b>Active Memory Pressure stall</b> in the replication pipeline. It represents the point where a transaction's cumulative size has crossed the allowed memory threshold, and every subsequent change in that transaction must now be written to a temporary file.</td></tr></table>