Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Customer frequently have questions about QueryPerformanceCounter(), how it works and what hardware timers it uses on different hardware and
different versions of Windows. Here is a great article on high-resolution performance counters.
Acquiring high-resolution time stamps
/Jeff
Follow us on Twitter, www.twitter.com/WindowsSDK.