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RE: Unlucky upgrade

From: VIVEK_SHARMA <VIVEK_SHARMA_at_infy.com>
Date: Fri, 6 Oct 2000 15:14:44 +0530
Message-Id: <10641.118673@fatcity.com>


Joseph

Which ver r u using ?
NOTE We do NOT have any hints in our Code & are Considering moving to 8i Which would u advice movign to 8.0 or 8.1.6.0 or 8.1.6.2 or even higher ?

Thanks

Vivek

> -----Original Message-----
> From: Joseph S. Testa [SMTP:teci_at_oracle-dba.com]
> Sent: Thursday, October 05, 2000 8:51 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: Unlucky upgrade
>
> nope we're running production stuff using CBO same as you..
>
> u playing with 8160 or 8162.
>
> also when was the last time you analyzed the statistics?
>
> joe
>
>
> MARCOTULLI ARMANDO wrote:
>
> > Two weeks ago we upgraded our instances from 8.0.5 to 8.1.6.
> > This was the worst thing we could do.
> > The consume of CPUs have increased from 50% to 90% and our users are
> very
> > angry because of long response time.
> > This nightmare is caused by the new optimizer: a full scan on the same
> table
> > on 8.0.5 took 5 seconds, on 8.1.6 takes about 50 seconds!!!
> > Oracle opened a bug 10 days ago... it seems a BIG bug.
> > I am not asking a solution to the list, I'd like to know if there are
> other
> > installations getting bad performances in 8.1.6.
> > How is it possible this problem is not already known?
> > Are we alone in the world running 8.1.6 on Solaris 2.6?
> >
> > Greets
> >
> > Armando Marcotulli
> > DB2/ORACLE DBA
> >
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: MARCOTULLI ARMANDO
> > INET: AMarcotulli_at_grupposiac.it
> >
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> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Joseph S. Testa
> INET: teci_at_oracle-dba.com
>
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Received on Fri Oct 06 2000 - 04:44:44 CDT

Original text of this message

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