User and Reference Guide

Contents

QueryPerformanceCounter

On Microsoft* Windows* OS, Intel® Trace Collector uses
QueryPerformanceCounter
as the default timer. As a system function it comes with the same side-effects as
_ftime
but has a higher resolution of around 1 μs.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.