[fpc-devel] High performance Linux timer
vvzh.home at gmail.com
Mon May 19 12:42:00 CEST 2008
Graeme Geldenhuys wrote:
> Does anybody know if there is a Linux (or generic Unix) high
> performance timer API available. Something like the Win32 API
Graeme, maybe this link will help:
There are some functions mentioned there in addition to RDTSC:
> Anybody know what Win32's QueryPerformanceCounter() uses internally to
> get a stable timer? Or is QueryPerformanceCounter also susceptible to
> powersaving features?
I found an article named "Beware of QueryPerformanceCounter()" on
that gives some information about this function.
It will not answer your questions directly, but may be useful.
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