Re: FYI: Load times for a largish DB in 8.2 vs. 8.3 vs. 8.4

From: "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>
To: Vick Khera <vivek(at)khera(dot)org>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: FYI: Load times for a largish DB in 8.2 vs. 8.3 vs. 8.4
Date: 2009-06-18 19:06:59
Message-ID: 4A3A9053.1030008@blackducksoftware.com
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Vick Khera wrote:
> On Wed, Jun 17, 2009 at 10:50 AM, Todd A.
> Cook<tcook(at)blackducksoftware(dot)com> wrote:
>> The loads were all done on the same machine, with the DB going on a pair
>> of SATA drives in a RAID-0 stripe. The machine has 2 non-HT Xeons and
>> 8GB RAM. maintenance_work_mem was set to 512MB in all three cases.
>
> What if you double or triple the number of checkpoint segments?
>

checkpoint_segments was set to 128 for all tests.

-- todd

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