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From: Dave Dutcher <dave@tridecap.com>
To: 'Gavin Sherry' <swm@alcove.com.au>
To: 'Chris' <dmagick@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: import performance
Date: Mon, 13 Mar 2006 18:57:05 -0600
Message-ID: <000001c64702$36ad6dc0$8300a8c0@tridecap.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0603141146130.16333@linuxworld.com.au>

[Snip]
> >
> > shared_buffers = 256
> 
> Make this higher too. If this is a dedicated machine with 512 MB of
ram,
> set it to something like 125000.
> 
> You may need to adjust shared memory settings for your operating
system.
> See the manual for details.
> 

Whoa.  Maybe I'm wrong, but isn't each buffer 8192 bytes?  So you are
suggesting that he set his shared buffers to a gigabyte on a machine
with 512 MB of ram?  Or was that just a miscalculation?

Dave




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