[Orca-users] Re: CPU Graphs

laelua garyb at mhpcc.edu
Sat Aug 17 12:33:51 PDT 2002


I see the white streaks on our CPU graphs too.   I had guessed these
were graphic rendering anomolies that had more to do with generating
the png files as opposed to problems within orcallator.se data.  

I could be wrong though.

-Gary

--- In orca-users at y..., Blair Zajac <blair at o...> wrote:
> Liston Bias wrote:
> > 
> > On Fri, 16 Aug 2002, Blair Zajac wrote:
> > 
> > > Liston Bias wrote:
> > > >
> > > > Has anyone seen problems with the CPU graphs having many
white streaks for
> > > > certain systems?  > That's really odd.
> 
> What is your measurement interval and the interval specific in the
> orcallator.cfg file?
> 
> I would first check to see if the raw orcallator data looks ok. 
Find
> one idle (purple) point in time where the plot looks ok and one
period
> where it's white and find the orcallator data.  Pull the columns
> of data labeled usr%, sys%, wio% and idle% out.  You can use
> orcallator_column.pl to do this for you.
> 
> See if the data exists, what values there are and what they sum to.
> 
> Best,
> Blair
> 
> -- 
> Blair Zajac <blair at o...>
> Web and OS performance plots - http://www.orcaware.com/orca/



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