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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jean Arnaud <Jean.Arnaud@inrialpes.fr>
Cc: pgsql-performance@postgresql.org
Subject: Re: Restart time
Date: Tue, 05 Dec 2006 13:16:49 -0500
Message-ID: <8738.1165342609@sss.pgh.pa.us> (raw)
In-Reply-To: <4575A78F.5040504@inrialpes.fr>
References: <4575A78F.5040504@inrialpes.fr>

Jean Arnaud <Jean.Arnaud@inrialpes.fr> writes:
> Is there a relation between database size and PostGreSQL restart duration ?

No.

> Does anyone now the behavior of restart time ?

It depends on how many updates were applied since the last checkpoint
before the crash.

If you're talking about startup of a cleanly-shut-down database, it
should be pretty much constant time.

			regards, tom lane



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