out of memory error while load testing

2005-07-14 Thread srikanth peddireddy
Hi All, Recently we started load testing our application using Jmeter. Following error is coming in tomcat while test is run at higher loads like 1500 virtual users etc == SEVERE: Caught exception (java.lang.OutOfMemoryError) executing org.apache.t

Re: out of memory error while load testing

2005-07-14 Thread Bhaskar
You need to check on whether it is giving Outofmemory error is immediately after starting loadtesting with 1500 users or over period of time. If it is over period of time then you need to check whether there are any memory leaks. Or your design for ex., it might happen if you query db and that

Re: out of memory error while load testing

2005-07-14 Thread Peddireddy Srikanth
Hi, Its giving out of memory over a period of time (i.e after test ran for some time ) not immediately after starting the test Follwing settings are given in my server.xml For HTTP For HTTPS By active threads do u mean the thread count shown in windows task manager or is there any way to

Re: out of memory error while load testing

2005-07-14 Thread Peddireddy Srikanth
I forgot to give details about my Application and test. These details might give you people an idea about the problem area. In this app. users has to enter login ID and pwd in home page which will be sent to a resource which validates these details, say "LoginValidation" this resource will then fo

Re: out of memory error while load testing

2005-07-15 Thread Bhaskar
start tomcat with -Xrunprof and look at the profile to figureout if there are any objects consuming more memory(leaks). Thread.activeCount() gives you total number of active threads in the current JVM. Refer to javax.management to know more about the Mbeans to monitor the tomcat. You need to w

Re: out of memory error while load testing

2005-07-15 Thread Bhaskar
You can change the JVM option, -Xmx to increase the heap size in catalina.sh and see if it can accomidate more requests Peddireddy Srikanth wrote: I forgot to give details about my Application and test. These details might give you people an idea about the problem area. In this app. users has