I think having the ability to measure EJB performance will be nice.
-----Original Message-----
From: [EMAIL PROTECTED]
Date: Fri, 17 Aug 2001 10:54:46 -0500
To: [EMAIL PROTECTED]
Subject: Re: A few more new visualizers
>
> It would be good to build different visualizers inside JMeter. An alternate
> that I have been using for testing is to export data in the output file
> (File Visualizer) to Excel and generate different graphs from it. This
> gives me details into pivots, all kinds of line/bar graphs and all the
> other analysis features that excel provides. There were some changes that I
> made a few days back that allows all submit data to be stored on the output
> file. This can be extended to storing appropriate result data in the output
> file too. Let me know if it is required and I can work on getting it in.
>
> Secondly, is anybody working on testing EJB performance. I have been
> working a little on that end (building a visualizer and the related
> classes) and wouldn't like to duplicate the effort.
>
> I have mixed views about random Log4J statements spread throughout the
> code. It adds significant debugging capabilities for the developer of a
> class but may not be very useful for others using the classes. There is
> also a performance penalty associated with using these. Also there is the
> additional risk of code breaking because of the debug statements. In my
> perspective use them - but with a little bit of care. Would anybody like to
> recommend standards as to how to use these.
>
> -Tushar
>
>
>
>
> More visualizers is good. An idea for a visualizer I'd had was to have a
> vertical bar graph, with each bar representing a different thread. As each
>
> sample comes through, the visualizer determines which thread it is, matches
>
> it with the appropriate bar, and the height of the bar is changed to
> reflect
> the sample time. The value in this is that a user can see that ALL threads
>
> are working. The can visualize the parallel nature of the test better, In
> think, and they can see how each simulated user is being responded to -
> maybe
> one user gets quick responses, and another gets slow.
>
> the graph could be configured to either show just the lates sample time
> (and
> then the bars would be constantly jumping about), or they could represent
> cumulative times, with a colored line to represent the average response
> time
> for that thread (so, the bars would only grow, and a red-line would show
> total time/number of samples that that thread had done).
>
> Also, I think you should consider making your changes below part of the
> regular Graph Visualizer - maybe as options in the UI. I just think it
> would
> be easier for a user to be presented with "Graph Visualizer" as a choice,
> and
> then configure it to look like they want, and give the info they want, than
>
> to be presented with "Graph type A", "Graph type B",.... and have to choose
>
> what they want that way. Does that make sense?
>
> -Mike
>
> On Friday 17 August 2001 03:40, neth6 atozasia.com wrote:
> > I'm gonna work on a few new visualizers :
> > 1. Graph of response time vs sample no. for each
> > 'Web Testing' components. This includes the response time for each
> > components (images, applets, etc) and the averages. Hopefully, this
> graph
> > will give a good view of the components' download times at one glance.
> e.g.
> > ^
> >
> > |*
> > | * * *
> > | *
> >
> > +----------------->
> > 1 2 3 4 5 sample no.
> >
> > 2. Graph of response time vs number of threads(clients). Allows u to
> set
> > the upper limit for threads or response time i.e. the logic controller
> will
> > stop sampling once either of the upper limit is reached. This will give
> an
> > idea of what is the max number of clients tt can hit the site before it
> > response time deteriorates to the lowest acceptable one.
> >
> > ^
> >
> > | *****
> > | * *
> > |* *
> >
> > +------------>
> > 1 50 100 Number of clients
> >
> > Is anybody doing anything similar? If so let me know so tt I can work on
> > something else. If not, pls give your views on whether the graphs will
> be
> > useful. Opinions are really welcomed!!!
> >
> > Thanks.
>
> --
> Mike Stover
> [EMAIL PROTECTED]
>
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