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From: John Huttley <John@mib-infotech.co.nz>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-performance@postgresql.org
Subject: Re: Slow updates, poor IO
Date: Mon, 29 Sep 2008 10:53:31 +1300
Message-ID: <48DFFCDB.3020000@mib-infotech.co.nz> (raw)
In-Reply-To: <6110.1222612388@sss.pgh.pa.us>
References: <48DBE587.3050406@mib-infotech.co.nz>
	<20080926131556.GA1005@commandprompt.com>
	<48DD6A4A.10209@mib-infotech.co.nz>
	<dcc563d10809270809g17938b7fvf28a3624028e0f3b@mail.gmail.com>
	<48DEB4D4.1020100@mib-infotech.co.nz>
	<6110.1222612388@sss.pgh.pa.us>

Ahh! I've not dealt with that before. I'll look it up.
Thanks Tom.


Tom Lane wrote:
> John Huttley <John@mib-infotech.co.nz> writes:
>   
>
>> You are thinking of HOT?
>> I don't think it applies in the case of full table updates??
>>     
>
> Sure, as long as there's enough free space on each page.
>
> If you wanted to make a table that was optimized for this kind of thing,
> you could try creating it with fillfactor 50.
>
> 			regards, tom lane
>
>   

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