I have logged an issue in jira with key AXIS2-766, and I have attached all the related files.
Thanks and Regards, Subramanyam -----Original Message----- From: Davanum Srinivas [mailto:[EMAIL PROTECTED] Sent: Thursday, May 25, 2006 5:41 PM To: [email protected] Subject: Re: Axis2 High memory usage, OutOfMemory exception Could you please log a jira bug and upload your test code both on the server and client. Am really surprised. I have been testing performance for months now and i haven't seen this behavior. thanks, dims On 5/25/06, Ramanathan, Subramanyam <[EMAIL PROTECTED]> wrote: > > > > Hi, > > I have been trying out Axis 2.0 over the past week, with the configuration : > Axis2 version 1.0 > Tomcat 5.5.17 > jdk 1.5.0_04 > > I have tried using the sample "Axis2SampleDocLitService" that has been > given. I generated the stubs and skeletons using the wsdl provided with the > axis2 distribution (samples/wsdl/Axis2SampleDocLit.wsdl) , > as shown in the user guide, using the xmlbeans option for data binding. > > I have a http client which I use to post the xml request to the server, and > I got proper responses when I tested it with the client. > > However, I have noticed that when I pump requests at a rapid rate, the > memory usage keeps on increasing rapidly (checked using jmx console), in > some cases ultimately leading to a jvm crash with an OutOfMemory Exception. > This was occurring when default mx(which is 64M) was used. > > I also tried setting the JVM mx option to 128M (-Xmx128M) and ran the test > again. However, the memory usage keeps increasing all the way till it > reaches 128 Mb, too, where it again crashes if I continue pumping further. > > If I stop pumping requests at around that time, and wait for around half an > hour, I notice that the memory usage begins to reduce, and slowly come back > to the original value (10M approx.) upon forcing a GC. > > I have also deployed axis1 on the same tomcat installation, with the > intention of comparing performance. When I try the same test there, ie, > pumping requests, I don't find any alarming memory increase. > > Why is so much memory being used, and why does it grow to fill however much > memory is available ? Is it a memory leak, or is there any way I can limit > the amount of memory being used ? The memory usage does come down, but it > takes a very long time for this. This would surely affect the performance of > any webservice I try to deploy with axis2, and it may even result in the > service being unavailable because of a crash. > > Could you please help me out ? > > Regards, > Subramanyam -- Davanum Srinivas : http://wso2.com/blogs/ --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
