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From: Tomas Vondra <tv@fuzzy.cz>
To: pgsql-performance@postgresql.org
Subject: Re: Performance issue with Insert
Date: Mon, 27 Jun 2011 21:48:17 +0200
Message-ID: <4E08DE81.4040100@fuzzy.cz> (raw)
In-Reply-To: <BANLkTimPHiOSAqyHX2_NdQCOtg2Zh2fZnA@mail.gmail.com>
References: <BANLkTik3DzYsBTbryAwp0=cqwG_uadR72g@mail.gmail.com>
	<4E084F71020000250003EC59@gw.wicourts.gov>
	<BANLkTimPHiOSAqyHX2_NdQCOtg2Zh2fZnA@mail.gmail.com>

Dne 27.6.2011 17:01, Jenish napsal(a):
> Hi,
> 
> DB : POSTGRES 8.4.8
> OS  : Debian
> HD : SAS 10k rpm
> 
> Shared_buffer is 4096 25 % of RAM , effective_cache is 8GB 75% of RAM

How much data are we talking about? Does that fit into the shared
buffers or is it significantly larger? Do the triggers touch the whole
database or just a small part of it (active part)?

regards
Tomas



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