Re: Usage up to 50% CPU

["Andres Retzlaff" <andres_retzlaff(at)hotmail(dot)com>]

> On Fri, Apr 27, 2007 at 07:23:41PM +0930, Shane Ambler wrote:
> > I would think that as you are sitting and watching the cpu usage, your 
> > query would seem to taking a while to run, leading me to wonder if you are 
> > getting a full table scan that is causing pg to wait for disk response?

> If so, you probably wouldn't be seeing that much cpu usage... (if the cpu 
> is waiting for disk it's >idling)

> Mike Stone

Yes, I notice 3 steeps:
1) the CPU is at 100% (of 1 cpu)
2) the HDD is 100% but no much of the cpu
3) I get the query display

I will see what can I do to improved the speed. At this moment is taking 10 
sec to get the responce.

Regards,
Andrew Retzlaff

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