Re: Slow performance on Windows .NET and OleDb
От | Greg Quinn |
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Тема | Re: Slow performance on Windows .NET and OleDb |
Дата | |
Msg-id | 000f01c6531f$fcbc0570$0200a8c0@pta.homex.co.za обсуждение исходный текст |
Ответ на | Slow performance on Windows .NET and OleDb ("Greg Quinn" <greg@officium.co.za>) |
Ответы |
Re: Slow performance on Windows .NET and OleDb
Re: Slow performance on Windows .NET and OleDb Re: Slow performance on Windows .NET and OleDb |
Список | pgsql-performance |
> how many rows does it return ? a few, or a lot ? 3000 Rows - 7 seconds - very slow Which client library may have a problem? I am using OleDb, though haven't tried the .NET connector yet. Network configuration?? I am running it off my home PC with no network. It is P4 2.4 with 1 Gig Ram. Windows XP ----- Original Message ----- From: "PFC" <lists@peufeu.com> To: "Greg Quinn" <greg@officium.co.za> Sent: Wednesday, March 29, 2006 11:02 AM Subject: Re: [PERFORM] Slow performance on Windows .NET and OleDb > >> select * from users >> which returns 4 varchar fields, there is no where clause > > how many rows does it return ? a few, or a lot ? > >> Yes, I am running the default postgres config. Basically I have been a >> MySQL user and thought I would like to check out PostGreSql. > > Good idea... > > From the tests I made, on simple queries like yours, with no joins, speed > pf pg 8.x is about the same as mysql 5.x ; that is to say very fast. If > you have a performance problem on something so basic, and moreover on > windows, it smells like a problem in the client library, or in the TCP > transport between client and server. > I remember messages saying postgres on windows was slow some time ago > here, and it turned out to be a problem in the network configuration of > the machine. >
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