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From Barry Oglesby <bogle...@pivotal.io>
Subject Re: Need Help on understanding vsd files
Date Fri, 22 Sep 2017 08:48:13 GMT
Interesting. I can see them, but here they are again. I dragged/dropped
them this time.

[image: Inline image 1][image: Inline image 2][image: Inline image 3][image:
Inline image 4][image: Inline image 5]

Thanks,
Barry Oglesby


On Thu, Sep 21, 2017 at 10:23 PM, Avinash Dongre <adongre@apache.org> wrote:

> Thanks Barry for your help and explanation.
> Could you please re-attach the charts for the steps. I do not see them in
> the email.
>
> Thanks
> Avinash
>
>
> On Fri, Sep 22, 2017 at 2:30 AM, Barry Oglesby <boglesby@pivotal.io>
> wrote:
>
> > You probably need more than just the getTime stat to see whats going on
> > there. That stat is basically telling you how much time per second get
> > operations are occurring. You probably need to also know how many gets
> are
> > occurring.
> >
> > What I generally do is:
> >
> > - plot time stat (getTime in this case)
> > - divide time stat by 1000000 to get milliseconds (top right in vsd)
> > - plot operation stat (getsCompleted in this case)
> > - change both to 'No Filter' (top right drop down in vsd). This tells you
> > total time and number of operations.
> > - Divide time stat by operations stat to get average time per operation.
> > You can do this with either vsd or a calculator. I generally use a
> > calculator and divide the maximum of each stat, but with vsd:
> >   - select time stat line
> >   - select 'Line' -> 'Divide Lines' menu option
> >   - select operation stat line
> >   - the last sample of the resulting line is the average for the entire
> run
> >
> > I attached charts for each step.
> >
> >
> > Thanks,
> > Barry Oglesby
> >
> >
> > On Thu, Sep 21, 2017 at 10:29 AM, Anilkumar Gingade <agingade@pivotal.io
> >
> > wrote:
> >
> >> At a high level, you can find stat descriptions by "selecting a stat"
> and
> >> then clicking (in vsd) main->"Show Statistic Info".
> >>
> >> -Anil.
> >>
> >>
> >> On Thu, Sep 21, 2017 at 2:24 AM, Avinash Dongre <adongre@apache.org>
> >> wrote:
> >>
> >>> Attaching the graph.
> >>>
> >>> On Thu, Sep 21, 2017 at 2:45 PM, Avinash Dongre <adongre@apache.org>
> >>> wrote:
> >>>
> >>>> Hi All,
> >>>>>
> >>>>> I am looking at  getTime-PartitionedRegionStats using vsd tools.
I
> >>>>> need some help on how to interpret following graph.
> >>>>> If there is a document which helps to explain please let me know.
> >>>>>
> >>>>>
> >>>>> [image: Inline image 1]
> >>>>>
> >>>>>
> >>>>> Thanks
> >>>>> Avinash
> >>>>>
> >>>>>
> >>>>
> >>>
> >>
> >
>

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