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Re: Tuning for rollbacks?

From: DA Morgan <damorgan_at_psoug.org>
Date: Thu, 15 Sep 2005 08:51:18 -0700
Message-ID: <1126799425.952547@yasure>


renny_at_eircom.net wrote:
> Hi Sybrand,
>
> Thanks for the response.
>
>

>>This should explain why a rollback is 'slower' and why your method is
>>very strange.

>
>
> Yes, I agree what we're doing with our test suite is a perverse use of
> a database - from your reply it would seem that the slow performance of
> rollbacks compared to commits is something we'll have to live with.
>
> Kind regards,;
>
> Renny

And in 9i you should not be using rollback segments at all. Rather you should be using UNDO where you have nothing to say about anything except retention time. The two versions you mention are best configured with completely different solutions.

-- 
Daniel A. Morgan
http://www.psoug.org
damorgan_at_x.washington.edu
(replace x with u to respond)
Received on Thu Sep 15 2005 - 10:51:18 CDT

Original text of this message

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