Re: More 8.2 client issues (Was: [Slow dump?)

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Erik Jones <erik(at)myemma(dot)com>
Cc: Guillaume Smet <guillaume(dot)smet(at)gmail(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: More 8.2 client issues (Was: [Slow dump?)
Date: 2007-01-03 17:21:38
Message-ID: 13359.1167844898@sss.pgh.pa.us
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Erik Jones <erik(at)myemma(dot)com> writes:
> Guillaume Smet wrote:
>> Could you set log_min_duration_statement=0 on your server and enable

> Heh, unfortunately, setting log_min_duration_statement=0 would be a
> total last resort as the last we counted (2 months ago) we were doing
> approximately 3 million transactions per hour.

Do it just for the pg_dump:

export PGOPTIONS="--log_min_duration_statement=0"
pg_dump ...

I don't think that the regex issue explains pg_dump being slow,
unless perhaps you are making use of the table-selection switches?

regards, tom lane

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