What are the best practices for performance testing in C++?
Some best practices include using profiling tools, minimizing overhead, and focusing on critical code paths.
Can you recommend some profiling tools for C++?
Sure! Popular tools include gprof, Valgrind, and Intel VTune.
How do I interpret the results from these profiling tools?
Look for hotspots in your code where the most time is spent, and focus on optimizing those areas.
What common pitfalls should I avoid during performance testing?
Avoid premature optimization, ensure your tests are representative, and don't ignore the impact of compiler optimizations.
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