Re: how much ram do i give postgres?

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От Josh Close
Тема Re: how much ram do i give postgres?
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Msg-id 4a0cafe20410201209d0f497b@mail.gmail.com
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Ответ на Re: how much ram do i give postgres?  ("Gary Doades" <gpd@gpdnet.co.uk>)
Ответы Re: how much ram do i give postgres?
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On Wed, 20 Oct 2004 19:59:38 +0100, Gary Doades <gpd@gpdnet.co.uk> wrote:
> Hmm, that seems a bit slow. How big are the rows you are inserting? Have you checked
> the cpu and IO usage during the inserts? You will need to do some kind of cpu/IO
> monitoring to determine where the bottleneck is.

The bulk inserts don't take full cpu. Between 40% and 80%. On the
other hand, a select will take 99% cpu.

>
> What hardware is this on? Sorry if you specified it earlier, I can't seem to find mention of
> it.

It's on a P4 HT with 1,128 megs ram.

-Josh

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