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

You missed it, it seems that you were an hour late. You can download it from www.precise.com.

Anjo.

• Original Message ----- To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com> Sent: Wednesday, August 07, 2002 6:15 PM

> Has this started?
>
> It's now 5 after the magic hour and I'm still getting a "has not
> started..." message.
>
> Stephen
> >>> rthomas_at_hypercom.com 08/05/02 02:43PM >>>
>
> Not only no, but HELL NO. We are one of the few decent states of the
> union that don't mess around
> with the clock!
>
> Ron Thomas
> Hypercom, Inc
> rthomas_at_hypercom.com
> If A = B and B = C, then A = C, except where void or prohibited by law.
> -- Roy Santoro
>
>
>
>
> wweaver_at_rightnow.
>
> com To:
> ORACLE-L_at_fatcity.com
>
> Sent by: cc:
>
> root_at_fatcity.com Subject: RE: Live
> Webcast: The death of the buffer cache hit ratio
>
>
>
>
>
> 08/05/02 01:23 PM
>
> Please respond to
>
> ORACLE-L
>
>
>
>
>
>
>
>
>
> But, doesn't Arizona spend half the year on Pacific time and half the
> year
> on Mountain time? Or somesuch?
>
> I'm recalling this from the furthest recesses of my brain, which can
> be
> dangerous.
>
> --Walt Weaver
> Bozeman, Montana
>
> -----Original Message-----
> Sent: Monday, August 05, 2002 2:04 PM
> To: Multiple recipients of list ORACLE-L
>
>
> 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.
>
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
> Sent: Monday, August 05, 2002 1:33 PM
>
>
> > 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 --
> > > > ------------------------
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> > > --
> > > 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: Anjo Kolk
  INET: anjo_at_oraperf.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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