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From: PFC <lists@boutiquenumerique.com>
To: Matthew Schumacher <matt.s@aptalaska.net>
To: Andrew McMillan <andrew@catalyst.net.nz>
Cc: pgsql-performance@postgresql.org
Subject: Re: Performance problems testing with Spamassassin 3.1.0
Date: Fri, 29 Jul 2005 21:24:32 +0200
Message-ID: <op.suov66x5th1vuj@localhost> (raw)
In-Reply-To: <42EA6966.8090402@aptalaska.net>
References: <42E80C28.2040608@aptalaska.net>
	<1122532023.25574.1.camel@localhost.localdomain>
	<42E9749F.6000709@aptalaska.net>
	<1122616211.5691.340.camel@lamb.mcmillan.net.nz>
	<42EA6966.8090402@aptalaska.net>



> Also, this test goes a bit faster with sync turned off, if mysql isn't
> using sync that would be why it's so much faster.  Anyone know what the
> default for mysql is?

	For InnoDB I think it's like Postgres (only slower) ; for MyISAM it's no  
fsync, no transactions, no crash tolerance of any kind, and it's not a  
default value (in the sense that you could tweak it) it's just the way  
it's coded.



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