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From sebb <seb...@gmail.com>
Subject Re: Need help to load application using 500 concurrent users
Date Fri, 11 Sep 2009 09:37:12 GMT
On 11/09/2009, Mytho Logic <maumita.majumdar@gmail.com> wrote:
> Hi,
>
>  In tomcat server.xml, I changed the maxtheads limit to 300 and kept
>  JAVA_OPTS=-Xms512m -Xmx1024m
>
>  But not succeed.I am getting same "java.net.ConnectException: Connection
>  refused: connect" exception. Am I missing anything to change in server.xml
>  file.
>  The machine on which tomcat server is running has 2 GB RAM.
>
>  Please help on this.

This appears to be a Tomcat configuaration issue.

Read the Tomcat documentation carefully, and if that does not answer
your query, then post a question on the Tomcat user list.

>  Thanks
>  Maumita
>
>
>  On Fri, Sep 11, 2009 at 10:15 AM, Deepak Shetty <shettyd@gmail.com> wrote:
>
>  > Hi
>  > http://tomcat.apache.org/tomcat-5.5-doc/config/http.html
>  > There are three thread related properties in server.xml . You seem to have
>  > run into maxThreads limit
>  > Note that if your server cant handle the load that is a server/OS problem ,
>  > you are more likely to get help on a tomcat forum. Jmeter is generating the
>  > load correctly.
>  > regards
>  > deepak
>  >
>  > On Thu, Sep 10, 2009 at 9:38 PM, Mytho Logic <maumita.majumdar@gmail.com
>  > >wrote:
>  >
>  > > Hi,
>  > >
>  > > I am using jmeter version 2.3.2.
>  > > To test my application for 200 concurrent users I have used distibuted
>  > > testing set up.
>  > > It works fine for 200 users.
>  > > The test plan was -
>  > > 1. 200 concurrent users will first hit the home page
>  > > 2. After that 200 concurrent users will hit the products page
>  > > 3. After that 200 concurrent users will hit the product Detail page
>  > >
>  > > For concurrent user setup I have used 'Synchronizing Timer' above the
>  > > thread
>  > > groups and mentioned 200.
>  > > It works fine and I  got the result.
>  > >
>  > > Setup:-
>  > >
>  > > Tomcat server, Jmeter client and Jmeter server all are in 3 different
>  > > machine.
>  > >
>  > > Tomcat Server
>  > > -------------
>  > > JAVA_OPTS=-Xms1024m -Xmx1024m
>  > >
>  > > Jmeter Client
>  > > -------------
>  > > HEAP=-Xms512m -Xmx1024m
>  > >
>  > > Jmeter Server
>  > > -------------
>  > > HEAP=-Xms512m -Xmx4096m
>  > >
>  > > Using the same configuration and same setup,when i tried for 220
>  > concurrent
>  > > users for few few sample requests I got
>  > > "java.net.ConnectException: Connection refused: connect: exception.
>  > > Sometime I succeded for 220 concurrent users without any errors.But next
>  > > time whne I again run the test plan for
>  > > 220 concurrent users I got exception.
>  > >
>  > > What is the reason behind this exception and how can I solve this?
>  > > I need to load my application upto 500 concurrent users. Please suggesst
>  > > how
>  > > can I do this?
>  > >
>  > > This is an urgent requirement.
>  > >
>  > > Thanks
>  > > Maumita
>  > >
>  >
>

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