--- libmalloc/libmalloc-317.100.9/tests/MallocBenchTest/MallocBench.plist
+++ libmalloc/libmalloc-409.81.2/tests/MallocBenchTest/MallocBench.plist
@@ -33,6 +33,9 @@
 			<array>
 				<string>perf</string>
 			</array>
+			<!-- MallocBench is no longer representative of workloads that libmalloc is optimizing for. -->
+			<key>Disabled</key>
+			<true/>
 		</dict>
 	</array>
 </dict>