Originally published by ej Technologies. JProfiler 16 introduces powerful new capabilities designed for modern Java applications — including built-in AI observability, enhanced JFR support, and full Java 26 compatibility.

Originally published by ej Technologies. JProfiler 14 adds full support for profiling Java 21, including virtual threads. Java virtual threads are thread-like tasks that aim to revolutionize high-scale concurrency on the JVM.

Originally published by ej Technologies. Flame graphs are a great way to get an overview of the entire call tree and to visualize performance characteristics.

Originally published by ej Technologies. JProfiler’s support for Netty covers many modern web frameworks that use Netty under hood, like Vert.x, Micronaut, Ktor or Spring WebFlux.

Originally published by ej Technologies. This screencast shows how to use the “Inline async executions” call tree analysis to get a unified call tree across thread boundaries.

Originally published by ej Technologies. This screen cast shows how to profile HTTP calls with the HTTP client probe and use the HTTP remote request tracking feature to follow HTTP calls from one JVM into another.

Originally published by ej Technologies. This screen cast shows how to analyze memory leaks in Java applications or reduce memory consumption in general if the objects of interest are not all referenced in the same way.

Originally published by ej Technologies. This screen cast shows how to configure a script probe for a Java profiling session in JProfiler.