Re: Which hardware ?

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От
Matthew Wakeling
Тема
Re: Which hardware ?
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Pine.LNX.4.64.0806171526410.3987@aragorn.flymine.org
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Re: Which hardware ? "Lionel" <lionel@art-informatique.com>
On Tue, 17 Jun 2008, Lionel wrote:
> I need to install a 8.3 database and was wondering which hardware would be
> sufficient to have good performances (less than 30s for² slowest select).

> It's almost impossible to predict what users will do via the webapplication
> that queries this database: almost all select, join, group by, where...
> possibilities are available.

Well, Scott has given you some good pointers on how to make a fast system. 
However, your original question ("is this fast enough") is impossible to 
answer, especially if the users are allowed to run absolutely anything 
they want. I bet you I could craft a query that takes more than 30 seconds 
regardless of how fast you make your system.

Having said that, I'll add the suggestion that you should put as much RAM 
in the box as possible. It can only help. As others have said, if you only 
have four users, then CPU power isn't going to be such a problem, and 
given that, I'd disagree with Andrew and say as long as you have plenty of 
RAM, Java can play well with a database on the same box. Depends what it 
is doing, of course.

Matthew

-- 
To be or not to be           -- Shakespeare
To do is to be               -- Nietzsche
To be is to do               -- Sartre
Do be do be do               -- Sinatra
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