Re: system event waits

DBMS_SYSTEM

• Original Message ----- To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com> Sent: Tuesday, July 02, 2002 12:19 PM

> And that package would be... ?
>
> Jared
>
>
>
>
>
>
> K Gopalakrishnan <kaygopal_at_yahoo.com>
> Sent by: root_at_fatcity.com
> 07/01/2002 01:53 PM
> Please respond to ORACLE-L
>
>
> To: Multiple recipients of list ORACLE-L
<ORACLE-L_at_fatcity.com>
> cc:
> Subject: RE: system event waits
>
>
> John:
>
> There is an undocumented package thru which you can reset few of the
> timings. (It resets the timing info in X$KCFIO and the MAX_WAIT_TIME
> (!) in the V$SESSION/SYSTEM event views.
>
>
> --- John Kanagaraj <john.kanagaraj_at_hds.com> wrote:
> > > Depending on the version of the database, timed_statistics
> > > may be dynamic
> > > and
> > > not require a database bounce.
> >
> > True - but the timing values are meaningless unless the counters
> > (TOTAL_WAITS and TOTAL_TIMEOUTS) are reset. Only a bounce resets the
> > counters and switches on timing at the same time.... I wouldn't
> > recommend
> > using the time values otherwise.
> >
>
> =====
> Have a nice day !!
> ------------------------------------------------------------
> Best Regards,
> K Gopalakrishnan,
> Bangalore, INDIA.
>
> __________________________________________________
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> Author: K Gopalakrishnan
> INET: kaygopal_at_yahoo.com
>
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> INET: Jared.Still_at_radisys.com
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