Fully featured low overhead profiler for Java EE and Java SE platforms.
Performance monitoring and profiling of Jenkins, TeamCity, Gradle, Maven, Ant, JUnit and TestNG.
Easy to use performance and memory profiler for .NET framework.

How big is the profiling overhead?

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Profiler may add some overhead to the profiled application's performance. This overhead may vary from zero to significant, depending on conditions such as current profiling mode and Java version. Read more...