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Re: v$lock question

From: rjamya <rjamya_at_gmail.com>
Date: Thu, 24 Mar 2005 06:41:42 -0500
Message-ID: <9177895d05032403411f8d35db@mail.gmail.com>


hanganalyze doesn't show any issues ... it was a lock type 'CU' => cursor bind. I deduced (probably correctly) that it could be a _feature_ of cs=force.

so much for cs=force ...
Raj

On Wed, 23 Mar 2005 18:57:48 -0500, Paul Drake <bdbafh_at_gmail.com> wrote:
> try hanganalyze instead.
> less filling.
>
> finally found my first "unable to extend segment in <undotablespace>
> by n bytes" message in 9.2 today. That was a pretty good run without
> one.
>
> Paul
>
>
> On Wed, 23 Mar 2005 15:52:14 -0500, rjamya <rjamya_at_gmail.com> wrote:
> > for lock type 'CU' what do values id1 and id2 indicate?
> >
> > We had a developer experience DBDS (death by dynamic sql). The session
> > is waiting on 'global cache cr request' waiting for more than 3000
> > seconds, 10046 trace file doesn't get updated, and v$lock shows type
> > 'CU'.
> >
> > BTW using oradebug to dump processstate for the process in question
> > doesn't work, I had to kill the dump processstate command after 4
> > minutes. So, I dumped the systemstate and found some more information.
> >
> > So once again the question is what do the values of id1 and id2
> > indicate for lock type 'CU'.
> >
> > After looking 'CU' I had developer put in 'cs=exact' in the code and
> > the report finished in expected time (as against 5 hours and
> > counting).
> >
> > I am just curious I guess.
> > TIA
> > Raj
> > ------------------------------
> > select standard_disclaimer from company_requirements where category =
> > 'MANDATORY';
> > --
> > http://www.freelists.org/webpage/oracle-l
> >
>
>
> --
> #/etc/init.d/init.cssd stop
> # f=ma, divide by 1, convert to moles.
>

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Received on Thu Mar 24 2005 - 06:45:37 CST

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