From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
---|---|
To: | Guy Rouillier <guyr-ml1(at)burntmail(dot)com> |
Cc: | PostgreSQL Performance <pgsql-performance(at)postgresql(dot)org> |
Subject: | Re: High update activity, PostgreSQL vs BigDBMS |
Date: | 2007-01-07 04:56:47 |
Message-ID: | 1168145807.869.22.camel@localhost.localdomain |
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Thread: | |
Lists: | pgsql-performance |
> Regarding shared_buffers=750MB, the last discussions I remember on this
> subject said that anything over 10,000 (8K buffers = 80 MB) had unproven
> benefits. So I'm surprised to see such a large value suggested. I'll
> certainly give it a try and see what happens.
>
That is old news :) As of 8.1 it is quite beneficial to go well above
the aforementioned amount.
J
> >>
> >> autovacuum=on
> >> stats_row_level = on
> >> max_connections = 10
> >> listen_addresses = 'db01,localhost'
> >> shared_buffers = 128MB
> >> work_mem = 16MB
> >> maintenance_work_mem = 64MB
> >> temp_buffers = 32MB
> >> max_fsm_pages = 204800
> >> checkpoint_segments = 30
> >> redirect_stderr = on
> >> log_line_prefix = '%t %d'
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