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Test & PolishToolOpen sourceFree
Optick
An open instrumented profiler with low-overhead capture, timeline UI, sampling, GPU tracks, and console-oriented code.
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Why it’s here
Custom engines correlate job systems and render markers in one frame analysis and save captures for team review.
Best fit
Testing, performance, accessibility, and diagnostics expose friction before launch.
performanceengine-programming
Before you commit
It requires source integration and backend capabilities vary; disable or tightly restrict capture in release builds.