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Re: db buffer cache

From: Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
Date: Fri, 9 Aug 2002 14:23:13 +0100
Message-ID: <1028900019.17973.0.nnrp-01.9e984b29@news.demon.co.uk>

The biggest difference between "consistent gets" in v$sysstat and v$buffer_pool is the fact that the buffer pool stats don't include "consistent gets - examinations", which are still latched accesses to buffered blocks, and should therefore arguably be counted.

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Jonathan Lewis
http://www.jlcomp.demon.co.uk

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Daud wrote in message ...

>Thanks! Found it in Steve Adam's website. It is caused by a
>long-standing Oracle bug that greatly overstates the number of
>consistent gets.
>
>rgds
>Daud
>
>srivenu_at_hotmail.com (srivenu) wrote in message
news:<1a68177.0208062022.69016228_at_posting.google.com>...
>> I dont remember where, but i had read somewhere(Jonathan lewis site ?)
>> that the V$SYSSTAT statictics on consistent gets is not exactly right.
Received on Fri Aug 09 2002 - 08:23:13 CDT

Original text of this message

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