my bad, correct way to set JAVA_OPTS is *set JAVA_OPTS=-Xms512M -Xmx1024M*
On Mon, Aug 18, 2014 at 12:48 AM, Sapna Kumari <sapna4...@gmail.com> wrote: > Try giving options while creating JVM > > set JAVA_OPTS="-Xms512M -Xmx1024M" > > > On Sun, Aug 17, 2014 at 11:55 PM, Thakkilapati, Nagaraja < > nagaraja.thakkilap...@emc.com> wrote: > >> Hi, >> >> We have a web application (XCP) which internally uses our java library >> implementaiton-dfc.jar (the dfc.jar contains API's to access our Documentum >> functionality). This java library internally uses timer threads which >> performs the activities need to be executed periodically and demon threads >> for clean-up activities. >> >> We noticed the tomcat runs into OOM:PermGen issue when we use our web >> application which uses the java library (dfc.jar API's) in the below use >> case: >> Use Case: >> 1. Access a Documentum repository object (size will be in KB's) using >> the Documentum web application-XCP. >> 2. Undeploy the web application and redeploy it. >> 3. Repeat step-1 and 2 couple of times, OOM:PermGen issue can be noticed. >> >> Trouble Shooting & Analysis Done: >> >> >> 1. I have tried to comment out all the Timer and Demon threads in >> our java library (i.e. inside dfc.jar) and tried to perform the use case >> mentioned above and still noticed the issue with Tomcat App server. >> >> 2. Attached the memory profiler to Tomcat and tried to find the >> shortest GC path, the profiler shows the shortest GC to Tomcat threads. >> >> 3. Tried to reproduce the issue using other app servers like WAAS >> and was not able to find any issues. >> >> >> It appears to me that this is an issue specific to Tomcat app server, can >> you please let me know whether you have noticed the similar issues in the >> past and if yes, please specify any workaround/fix available for the same? >> >> Thanks, >> Nagaraja >> >> >> >> >> >> >> >> > > > -- > Regards, > Sapna > -- Regards, Sapna
