Re: A Tale of Two SQLs

From: Daniel Fink <Daniel.Fink_at_Sun.COM>
Date: Tue, 04 May 2004 07:45:31 -0600
Message-id: <40979E7B.6D57BE9E@sun.com>

Waleed,

We don't have a baseline for rbs i/o, but we can get one the next time the query runs well. However, if we are generating r/c views of the same blocks (with a different target scn) over and over, the undo blocks will likely stay in the cache and we may not see a drastic change in reads.

Daniel

"Khedr, Waleed" wrote:

> Could be confirmed by looking for sequential reads from RBS files.
>
> Waleed
>

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Received on Tue May 04 2004 - 08:43:49 CDT