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

When all the rational places in the world convert to daylight savings time, Arizona does it's own thing. That is to say, it switches from MST to PDT 8-)

Kevin Kennedy
First Point Energy Corporation

If you take RAC out of Oracle you get OLE! What can this mean?

-----Original Message-----
Sent: Monday, August 05, 2002 1:24 PM
To: Multiple recipients of list 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 --
> > > ------------------------
> > > 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
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> > >
> > > or
> > >
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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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Author: Marc Perkowitz
  INET: mperkowitz_at_twjconsulting.com

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