On Sun, 2005-03-20 at 14:42 +0100, Magnus Hagander wrote: > >> There is. I beleive QueryPerformanceCounter has sub-mirosecond > >> resolution. > > > >> Can we just replace gettimeofday() with a version that's basically: > > > >No, because it's also used for actual time-of-day calls. It'd be > >necessary to hack executor/instrument.c in particular. > > Here's a patch that does just this. > > On my system, the counter resolution is 3192090000 ticks per second > (Intel Xeon CPU). On a AMD Athlon XP system, it's 3579545 ticks per > second (a lot less, but still way way way better than gettimeofday has > on win32).
Is this just a Win32 hack? I've been looking for a sub-millisecond counter on other OS for a while now...anybody know of any port specific counters elsewhere? Thanks, Best Regards, Simon Riggs ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq