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

From: Marc Perkowitz <mperkowitz_at_twjconsulting.com>
Date: Mon, 05 Aug 2002 12:03:41 -0800
Message-ID: <F001.004AB950.20020805120341@fatcity.com>


But Arizona doesn't switch to DST -- so, it would be 9am for you. Isn't this fun?!

Check out my favorite timezone site:
http://www.timeanddate.com/worldclock/custom.html?continent=namerica

Marc Perkowitz.

> ARRRGH
>
> I thought I knew what time this was going to be, but with all the GMT,
> EST, +5, -6 I'm not sure anymore.
>
> If it is going to be 11 am on the East Coast, that should be 8 am in
> Arizona right?
>
> Stephen
> (lost in a time-warp)
>
> >>> MGogala_at_oxhp.com 08/05/02 09:38AM >>>
> Well, that's easy: You live in EST+6 (=MET)
>
> > -----Original Message-----
> > From: Jan Pruner [mailto:jan_at_pruner.cz]
> > Sent: Monday, August 05, 2002 12:04 PM
> > To: Multiple recipients of list ORACLE-L
> > Subject: Re: Live Webcast: The death of the buffer cache hit ratio
> >
> >
> > Sure. I'm living in GMT+1, but I use as a reference zone GMT-5
> :-))))
> >
> > JP
> > Just joking
> >
> > On Monday 05 August 2002 17:14, you wrote:
> > > 15:00 GMT, is that 9:00 EST? I thought that whole world is
> > using EST (GMT
> > > -5 ) as
> > > a standard reference zone.
> > >
> > > -----Original Message-----
> > > Sent: Saturday, August 03, 2002 3:18 PM
> > > To: Multiple recipients of list ORACLE-L
> > >
> > >
> > > Thanks Jared,
> > >
> > > Drinks are on me ;-)
> > >
> > > Jared.Still_at_radisys.com <mailto: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
> > <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, c
> > >
> > > lick here to
> > > pre-register for this Webcast: http://searchEBusiness.com/webcasts
>
> > > <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 <http://www.precise.com> .
> > >
> >
> *********************************************************************
> > >
> > > ---------------
> > >
> > > ---------
> > > -- Invite a colleague --
> > > ------------------------
> > > If you think this event topic would be interesting to a colleague,
> > > invite them to this Vendor Connection Webcast. All you need to do
> is
> > > forward this e-mail.
> > >
> > >
> > >
> > > Unsubscribe from 'Updates on upcoming online events'
> > > - Simply Reply to this Email with REMOVE within the Body or
> Subject
> > >
> > > or
> > >
> > > - Go to: http://searchEBusiness.techtarget.com/register
> > > <http://searchEBusiness.techtarget.com/register>
> > > - Log in to edit your profile.
> > > - Click on the link to Edit email subscriptions.
> > > - Uncheck the box next to the newsletter you wish
> > > to unsubscribe from.
> > > - When finished, click "Save Changes to My Profile."
> >
> > --
> > Pruner Jan
> > jan_at_pruner.cz
> > http://jan.pruner.cz/
> > -----------------------------
> > Only Robinson Crusoe had all his work done by Friday
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: Jan Pruner
> > INET: jan_at_pruner.cz
> >
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> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Gogala, Mladen
> INET: MGogala_at_oxhp.com
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
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>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Stephen Andert
> INET: StephenAndert_at_firsthealth.com
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
> --------------------------------------------------------------------
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Marc Perkowitz
  INET: mperkowitz_at_twjconsulting.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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To REMOVE yourself from this mailing list, send an E-Mail message
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also send the HELP command for other information (like subscribing).
Received on Mon Aug 05 2002 - 15:03:41 CDT

Original text of this message

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