Re: Performance

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: mark(at)vestnesis(dot)lv
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: Performance
Date: 2002-01-21 13:33:04
Message-ID: 200201211333.g0LDX4422570@candle.pha.pa.us
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See techdocs performance article:

http://techdocs.postgresql.org

Martins Zarins wrote:
> On 18 Jan 2002, at 9:22, Jeremy Buchmann wrote:
> >
> > It's more than just processor cache, it's your whole I/O subsystem.
> > How fast are your drives? How fast is the drive controller? How much
> > cache is on each drive? How much cache is on the drive controller?
> > Are you going to use a RAID? If so, what type? Do you have enough
> > memory for the size of the database and type of queries you're going
> > to run?
> Is there any good doc about this on net?
> (About disc cache, raid cache processor cache and queries - how
> they influence each other?)
>
> Mark
>
>
>
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