Java
Profiling Java Apps with async-profiler and JFR
Guessing at performance problems wastes time twice: once guessing, once confirming the guess was wrong. Here's how to actually see what the JVM is doing.
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Guessing at performance problems wastes time twice: once guessing, once confirming the guess was wrong. Here's how to actually see what the JVM is doing.
The fastest way to waste a sprint is optimizing code that was never the bottleneck — a repeatable workflow for measuring before you touch anything.