Re: [PERFORM] Help with tuning this query (with
Tom Lane <[email protected]>
| Newsgroups | gmane.comp.db.postgresql.devel.win32,gmane.comp.db.postgresql.performance |
|---|---|
| Message-ID | <[email protected]> |
John A Meinel <[email protected]> writes: > Dave Held wrote: >> There is always clock(). > My experience with clock() on win32 is that CLOCKS_PER_SEC was 1000, and > it had a resolution of 55clocks / s. When I just did this: The other problem is it measures process CPU time, not elapsed time which is probably more significant for our purposes. Which brings up a question: just what does QueryPerformanceCounter measure? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster