Re: Nasty bug in 9.2.0.1 (was: Oracle and Cache Hit Ratio based train

From: Yechiel Adar <adar76_at_inter.net.il>
Date: Wed, 11 Sep 2002 19:37:22 +0200
Message-Id: <22541.293572@fatcity.com>

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Nasty bug in 9.2.0.1 (was: Oracle and Cache Hit Ratio based training)You = should call your sales persons and start applying pressure for them to = provide a correction to 9ir2.
I am doing this right now.

Yechiel Adar
Mehish

Original Message -----=20 From: Alexander.Feinstein_at_mitchell1.com=20 To: Multiple recipients of list ORACLE-L=20 Sent: Tuesday, September 10, 2002 4:23 AM Subject: Nasty bug in 9.2.0.1 (was: Oracle and Cache Hit Ratio based = train

FWIW=20 There is a document (id 283852) on Metalink updated on 03-SEP-2002 = created by "CENTER OF EXPERTISE" named=20

THE COE PERFORMANCE METHOD=20
A PERFORMANCE METHODOLOGY FOR ENTERPRISE-WIDE INFORMATION SYSTEMS=20 which shows that Oracle Corporation turned from "ratio" to "wait = interface" approach.=20

The bad news is that in version 9.2.0.1 view V$SESSION_EVENT broken = (bug 2429929), also described in Notes 208066.1. Bug fixed in 10i.

This bug affects OEM, BSTAT/ESTAT, STATSPACK, etc.=20

Did anybody adjust scripts which join V$SESSION with V$SESSION_EVENT?=20 Should we use something like s.sid=3De.sid+1 or s.sid-1=3De.sid?=20

Alex.=20

-----Original Message-----=20
From: Johnson, Michael [mailto:Michael.Johnson_at_oln-afmc.af.mil]=20

Looks like Cache Hit Ratios may finally go away !!!=20

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD><TITLE>Nasty bug in 9.2.0.1 (was: Oracle and Cache Hit Ratio = based training)</TITLE>
<META content=3D"text/html; charset=3Diso-8859-1" = http-equiv=3DContent-Type>

<META content=3D"MSHTML 5.00.2314.1000" name=3DGENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=3D#ffffff>
<DIV><FONT face=3DArial size=3D3>You should call your sales persons and =

start=20
applying pressure for them to provide a correction to 9ir2.</FONT></DIV>

<DIV><FONT face=3DArial>I am doing this right now.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>Yechiel Adar<BR>Mehish</DIV>
<BLOCKQUOTE=20

style=3D"BORDER-LEFT: #000000 2px solid; MARGIN-LEFT: 5px; MARGIN-RIGHT: = 0px; PADDING-LEFT: 5px; PADDING-RIGHT: 0px">
<DIV style=3D"FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV=20

style=3D"BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: = black"><B>From:</B>=20
<A href=3D"mailto:Alexander.Feinstein_at_mitchell1.com"=20
=
title=3DAlexander.Feinstein_at_mitchell1.com>Alexander.Feinstein_at_mitchell1.c=

om</A>=20

</DIV>
<DIV style=3D"FONT: 10pt arial"><B>To:</B> <A =
href=3D"mailto:ORACLE-L_at_fatcity.com"=20
  title=3DORACLE-L_at_fatcity.com>Multiple recipients of list ORACLE-L</A> = </DIV>
<DIV style=3D"FONT: 10pt arial"><B>Sent:</B> Tuesday, September 10, =
2002 4:23=20
  AM</DIV>
<DIV style=3D"FONT: 10pt arial"><B>Subject:</B> Nasty bug in 9.2.0.1 =
(was:=20
  Oracle and Cache Hit Ratio based train</DIV>
<DIV><BR></DIV>
<P><FONT size=3D2>FWIW</FONT> </P>
<P><FONT size=3D2>There is a document (id 283852) on Metalink updated =
on=20
  03-SEP-2002 created by "CENTER OF EXPERTISE" named </FONT></P>
<P><FONT size=3D2>THE COE PERFORMANCE METHOD</FONT> <BR><FONT =
size=3D2>A=20
  PERFORMANCE METHODOLOGY FOR ENTERPRISE-WIDE INFORMATION SYSTEMS</FONT> = </P>
<P><FONT size=3D2>which shows that Oracle Corporation turned from =
"ratio" to=20
  "wait interface" approach.</FONT> </P>
<P><FONT size=3D2>The bad news is that in version 9.2.0.1 view =
V$SESSION_EVENT=20
  broken (bug 2429929), also described in Notes 208066.1. Bug fixed in=20   10i.</FONT></P>
<P><FONT size=3D2>This bug affects OEM, BSTAT/ESTAT, STATSPACK, =
etc.</FONT> </P>
<P><FONT size=3D2>Did anybody adjust scripts which join V$SESSION with =

  V$SESSION_EVENT?</FONT> <BR><FONT size=3D2>Should we use something = like=20
  s.sid=3De.sid+1 or s.sid-1=3De.sid?</FONT> </P>
<P><FONT size=3D2>Alex.</FONT> </P><BR>
<P><FONT size=3D2>-----Original Message-----</FONT> <BR><FONT =
size=3D2>From:=20
  Johnson, Michael [<A=20
  =
href=3D"mailto:Michael.Johnson_at_oln-afmc.af.mil">mailto:Michael.Johnson_at_ol= n-afmc.af.mil</A>]</FONT>=20
</P>
<P><FONT size=3D2>Looks like Cache Hit Ratios may finally go away =
Received on Wed Sep 11 2002 - 12:37:22 CDT