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Re: ioug-a question

From: Mogens Nørgaard <mln_at_miracleas.dk>
Date: Mon, 22 Apr 2002 11:08:18 -0800
Message-ID: <F001.0044B53B.20020422110818@fatcity.com>


It's on page 3, line 38. That includes the front page. Never figured out why you waste a lot of words before getting to the point, Anjo?

Mogens

Jonathan Lewis wrote:

>I don't think anyone who reads the original YAPP
>paper will miss this. If I recall correctly, one of
>it's opening statements is the classic formula:
>
> response time = service time plus wait time.
>
>My own mantra puts in rather less scientific terms:
>
> If you have a performance problem, either your database
> is working too hard, or it's not being allowed to work.
>
>
>
>Jonathan Lewis
>http://www.jlcomp.demon.co.uk
>
>Author of:
>Practical Oracle 8i: Building Efficient Databases
>
>Next Seminar - Australia - July/August
>http://www.jlcomp.demon.co.uk/seminar.html
>
>Host to The Co-Operative Oracle Users' FAQ
>http://www.jlcomp.demon.co.uk/faq/ind_faq.html
>
>
>
>-----Original Message-----
>|
>|Aside: In the migration to wait-based tuning, don't forget that even
>waits
>|alone don't cover everything. Service time is the other significant
>|component.
>|
>
>

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Author: Mogens =?ISO-8859-1?Q?N=F8rgaard?=
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Received on Mon Apr 22 2002 - 14:08:18 CDT

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