PerformanceInspector is an advanced profiling tool for Quartz Composer. Unlike the built-in profiling tools, PerformanceInspector performs a patch-by-patch analysis of the performance of your compositions while they're running, providing you with detailed information on which patches, exactly, are slowing your composition down.
Download the 7-day trial below, or buy a license now.
More information available at PerformanceInspector on the kineme wiki.