Re: Performance issue

From: Sean Chittenden <sean(at)chittenden(dot)org>
To: peter <pmcgregor(at)advso(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Performance issue
Date: 2003-09-24 17:47:21
Message-ID: 20030924174721.GA11474@perrin.nxad.com
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> My statistics(Athlon 1.8Ghz)
> ----------------
> 20,000 items Takes on average 0.078seconds/room
> 385,000 items Takes on average .11seconds/room
> 690,000 items takes on average .270seconds/room
> 1,028,000 items Takes on average .475seconds/room
[snip]
> I am running Red hat 8. Some of my conf entries that I have changed
> follow
> shared_buffers = 3700
> effective_cache_size = 4000
> sort_mem = 32168

Have you twiddled with your wal_buffers or checkpoint_segments? Might
be something to look at.

-sc

--
Sean Chittenden

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