Re: Live Webcast: The death of the buffer cache hit ratio

Thanks Jared,

Drinks are on me ;-)

Jared.Still_at_radisys.com wrote:

>Ok, everybody, let's show up in support of Anjo.
>
>This should be a great presentation.
>
>Sorry if someone has already posted this to the list today, I just haven't
>had time to read it yet today.
>
>Jared
>
>-----------------
>
>SearchEBusiness invites you to this Vendor Connection Webcast:
>
>*********************************************************************
>TOPIC: The death of the buffer cache hit ratio
>WHEN: Wednesday, August 7 at 11:00 a.m. EDT (15:00 GMT)
>SPEAKER: Anjo Kolk, Chief Oracle Technologist, Precise Software and
> renowned Oracle performance author
>SPONSOR: Precise Software
>PRE-REGISTER FOR THIS WEBCAST TODAY:
>http://searchEBusiness.com/webcasts
>*********************************************************************
>
>------------------------
>-- About this Webcast --
>------------------------
>Join Anjo Kolk, Chief Oracle Technologist at Precise Software and
>renowned Oracle performance author, for his views on Oracle
>performance tuning. Anjo will discuss how conventional tuning
>approaches rely too heavily on checking the buffer cache hit ratio.
>Many DBAs do their best to get a 99% or better hit ratio but discover
>that the performance of their database isn't really improving when
>the hit ratio gets better. Anjo will discuss these points and others:
>
>* If the hit ratio was tuned to 99% or better, why is end user
> response time still bad?
>* If tuning the hit ratio is not the answer to end-user response
> time, what is?
>* Why does a hit ratio do exactly the opposite of what you would
> think?
>* Logical I/Os -- The myths dispelled.
>* How to calculate the cost of a logical I/O.
>* How to use the response time model in Oracle to find performance
> problems.
>
>If database performance is important to you, click here to
>pre-register for this Webcast: http://searchEBusiness.com/webcasts
>
>*********************************************************************
>-------------- Sponsored By: Precise Software Solutions
>-------------*********************************************************************
>Precise Software Solutions (Nasdaq: PRSE) headquartered in Westwood,
>MA, delivers Precise i3, a comprehensive solution for Application
>Performance Management that focuses directly on the end-user
>experience and delivers a rapid return on technology investments.
>Precise i3 proactively detects and corrects the root causes of
>performance degradation before they affect response times. Visit us
>at http://www.precise.com.
>*********************************************************************
>
>------------------------
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>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Anjo Kolk
  INET: anjo_at_oraperf.com

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