Re: [pgsql-hackers-win32] Help with tuning this query (with explain analyze finally)

From: Tom Lane
Subject: Re: [pgsql-hackers-win32] Help with tuning this query (with explain analyze finally)
Date: ,
Msg-id: 23086.1110206737@sss.pgh.pa.us
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Responses: Re: [pgsql-hackers-win32] Help with tuning this query (with  (John A Meinel)
List: pgsql-performance


"Magnus Hagander" <> writes:
> 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.

            regards, tom lane


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