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From Fairul Rizal Fahrurazi <>
Subject Re: J Meter fails when thread count is increased.
Date Thu, 01 Mar 2012 11:41:34 GMT
I think if you have maximized the heap size on jmeter server and client,the next thing to try
out before looking on the hardware is to distribute jmeter server.
Probably you can distribute a few cluster that have jmeter server and client and each cluster
kickoff at the same time..


On Mar 1, 2012, at 6:47 PM, "Naresh Kumar" <> wrote:

> Hi,
> We are performing load testing on the web services, below is structure of our test plan.
> Ø  Thread Group
> Ø  Webservice SOAP Request
> Ø  View Results in Table
> Ø  View Results Tree
> Ø  HTTP Authorization Manager
> We get below error when we try to run 6000 threads in 1 min ramp up time.
> Error Message : java.lang.OutOfMemoryError:unable to create new native thread' and the
test stops.
> After increasing heap size also we are getting 'ERROR - jmeter.JMeter: Uncaught exception:
> Also what is the max threads J meter can support from single machine, we have plan to
run 54000 threads in 1 hour
> Is there a workaround possible.
> Please help !
> Regard's
> Kumar
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