From: Brendan Duddridge <brendan@clickspace.com>
To: Luke Lonergan <llonergan@greenplum.com>
Cc: "Gábriel Ákos" <akos.gabriel@i-logic.hu>
Cc: pgsql-performance@postgresql.org
Subject: Re: count(*) performance
Date: Mon, 27 Mar 2006 12:20:54 -0700
Message-ID: <CE860B90-6CAB-441A-870B-397696599418@clickspace.com> (raw)
In-Reply-To: <C04D6B95.20285%llonergan@greenplum.com>
References: <C04D6B95.20285%llonergan@greenplum.com>
Does that mean that even though autovacuum is turned on, you still
should do a regular vacuum analyze periodically?
Thanks,
____________________________________________________________________
Brendan Duddridge | CTO | 403-277-5591 x24 | brendan@clickspace.com
ClickSpace Interactive Inc.
Suite L100, 239 - 10th Ave. SE
Calgary, AB T2G 0V9
http://www.clickspace.com
On Mar 27, 2006, at 11:14 AM, Luke Lonergan wrote:
> Gabriel,
>
> On 3/27/06 10:05 AM, "Gábriel Ákos" <akos.gabriel@i-logic.hu> wrote:
>
>> That gave me an idea. I thought that autovacuum is doing it right,
>> but I
>> issued a vacuum full analyze verbose , and it worked all the day.
>> After that I've tweaked memory settings a bit too (more fsm_pages)
>
> Oops! I replied to your disk speed before I saw this.
>
> The only thing is - you probably don't want to do a "vacuum full", but
> rather a simple "vacuum" should be enough.
>
> - Luke
>
>
>
> ---------------------------(end of
> broadcast)---------------------------
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>
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To: pgsql-performance@postgresql.org
Cc: brendan@clickspace.com, llonergan@greenplum.com, akos.gabriel@i-logic.hu
Subject: Re: count(*) performance
In-Reply-To: <CE860B90-6CAB-441A-870B-397696599418@clickspace.com>
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