> -----Original Message-----
> From: Greg Stark [mailto:[EMAIL PROTECTED]
> Sent: Monday, March 07, 2005 12:06 PM
> To: John A Meinel
> Cc: Tom Lane; Magnus Hagander; Ken Egervari;
> pgsql-performance@postgresql.org; [EMAIL PROTECTED]
> Subject: Re: [pgsql-hackers-win32] [PERFORM] Help with tuning 
> this query (with
> [...]
> What would be really neato would be to use the rtdsc (sp?) or 
> equivalent assembly instruction where available. Most processors
> provide such a thing and it would give much lower overhead and much
> more accurate answers.
> The main problem I see with this would be on multi-processor
> machines. (QueryPerformanceCounter does work properly on 
> multi-processor machines, right?)

I believe QueryPerformanceCounter() already does this.

David B. Held
Software Engineer/Array Services Group
200 14th Ave. East,  Sartell, MN 56377
320.534.3637 320.253.7800 800.752.8129

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