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From Deepak Shetty <shet...@gmail.com>
Subject Re: increasing the load in a single machine - reg
Date Wed, 13 Jan 2010 05:50:51 GMT
>Also I am running it in gui mode with listeners.
Not a good idea(thats the first recommendation in the link) - Why do you
need GUI mode. Which listener are you using? only a few like summary report
will allow you to use them at high usage.
> So getting the above msg means my test failed
>From that point onwards yes. Even before that if you had too frequent GC's.
regards
deepak

On Tue, Jan 12, 2010 at 9:45 PM, Anitha Raj Geetha Rajendran <
AnithaRaj.GeethaRajendran@igate.com> wrote:

>
> I don't think u can see that msg. :) so I am typing what all is there. Its
> in the console of JMeter:
>
> Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java
> heap space
> Logging Error: Unknown error writing event.
> java.lang.OutOfMemoryError: Java heap space
> Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java
> heap space
>
> Yeah. I followed what all is in the link which u gave me. Also I am running
> it in gui mode with listeners. But I removed the one which takes much
> memory, and hence using only 2 listeners. Also I am using CSV rather than
> xml output.
> I am not using much variables.
>
> So getting the above msg means my test failed? But even after getting the
> above msg JMeter was running and the number of users were increasing. So I
> assumed that its working fine. Also I am getting that only 3 times na?
>
> Thanks and regards,
> Anitha Raj
>
>
> -----Original Message-----
> From: Anitha Raj Geetha Rajendran [mailto:
> AnithaRaj.GeethaRajendran@igate.com]
> Sent: Wednesday, January 13, 2010 11:04 AM
> To: JMeter Users List
> Subject: FW: increasing the load in a single machine - reg
>
>
>
> Thanks Deepak.
>
> And sorry about that attachment. You can find the screenshot attached to
> this file now. Please check it .This is the screen that I am getting if I
> increase the load ( i.e. for all 300,400,500). Is this a bad sign that my
> test has failed? Or can I ignore this and increase the load in the machine.
> Its java.lang.outofmemory exception.
>
> And I have done the load test for 2000 users using 8 machines. 250 on each.
> That was all fine. Now, I wanted to run the test for 5000 users. But then I
> don't want to use 20 machines for the same. So I am trying to find the
> maximum users that a machine can accept to use less number of machines as
> possible. For that I have to find the factors that affect the number of
> users in a single machine.
>
> Thanks and regards,
> Anitha Raj
> -----Original Message-----
> From: Deepak Shetty [mailto:shettyd@gmail.com]
> Sent: Wednesday, January 13, 2010 10:43 AM
> To: JMeter Users List
> Subject: Re: increasing the load in a single machine - reg
>
> No attachments on this mailing list.
>
> >set HEAP=-Xms512m -Xmx512m
>
> >Can I increase it beyond this for my 1 GB RAM??
>
> You might be able to, but it depends on what else is running. There is some
> JVM limitation of contiguous memory block , but as long as the JVM starts
> up
> , its fine . Note however Windows performance sucks when it pages to disk ,
> so if you increase this , your Jmeter client machine may not be able to
> generate the right amount of load.
>
> Memory is not the only limiting factor. Your CPU , network, what else is
> running  are important too.
>
> Im not sure what the point of this exercise is though. if you really need
> to
> generate more load, get a few more machines, your results will be more
> accurate.
>
> regards
>
> deepak
>
>
>
> On Tue, Jan 12, 2010 at 7:29 PM, Anitha Raj Geetha Rajendran <
> AnithaRaj.GeethaRajendran@igate.com> wrote:
>
> >  Hi..
> >
> >
> >
> > I was finding the threshold for jmeter in my machine and as a part of
> that
> > I gradually increased the load. This is the screen that I am getting if I
> > increase the load ( i.e for all 300,400,500). Is this a bad sign that my
> > test's failed? Or can I ignore this and increase the load in the machine.
> I
> > am getting this for all the tests after 200 users. Please help on this.
> >
> >
> >
> > Also I increased the heap size and now the config is
> >
> > set HEAP=-Xms512m -Xmx512m
> >
> >
> >
> > Can I increase it beyond this for my 1 GB RAM??
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > *Thanks and regards,***
> >
> > *Anitha Raj*
> >
> >
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> survey of Best Companies to work for in India
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