Using Visual Studio Performance Profiler for CPU Usage Analysis in .NET Applications
Learn how to configure Visual Studio’s Integrated Profiler to capture CPU usage data, locate hot paths, and verify results for .NET applications.
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visualstudioSDL_PollEvent busy‑wait causing high CPU usage in idle loops
When an SDL application runs its main loop with SDL_PollEvent while no input is pending, the function returns immediately and the loop can spin continuously, potentially consuming a full CPU core. This behavior may hide performance problems in rendering or audio subsystems because the observed CPU usage is dominated by the event‑polling loop itself. Develope
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