Re: Slow performance on Windows .NET and OleDb

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От Jim C. Nasby
Тема Re: Slow performance on Windows .NET and OleDb
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Msg-id 20060328173213.GO75181@pervasive.com
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Ответ на Slow performance on Windows .NET and OleDb  ("Greg Quinn" <greg@officium.co.za>)
Ответы Re: Slow performance on Windows .NET and OleDb  ("Joshua D. Drake" <jd@commandprompt.com>)
Список pgsql-performance
On Tue, Mar 28, 2006 at 02:14:00PM +0200, Greg Quinn wrote:
> Hello,
>
> I have just installed PostGreSql 8.1 on my Windows XP PC. I created a
> simple table called users with 4 varchar fields.
>
> I am using the OleDb connection driver. In my .NET application, I populate
> 3000 records into the table to test PostGreSql's speed. It takes about 3-4
> seconds.
>
> Even worse is displaying the 3000 records in a ListView control. It takes
> about 7 seconds. In MySQL, the exact same table and application displays
> the same 3000 records in under 1/2 second!!!

Have you vacuumed recently? This smells like it might be a table bloat
problem.
--
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461

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