On 17/05/2010 09:25, Ozgur Ozdemircili wrote: > Hi, > > I am having a lot of Java Heap OutOfMemory issues. The first change I did > was to add more memory to JVM: > > export CATALINA_OPTS="-XX:MaxPermSize=512m -Xms512m -Xmx2048m -server" > > Yet I have 2 questions > > - What are you real life configurations? In a very busy prod environment > what parameters do you use? > > - Checking the Current and Busy threads I have Current at 145 and Busy at 6, > is this normal? Shouldn`t Tomcat close unused threads? > > - After updating the server with "-XX:MaxPermSize=512m -Xms512m -Xmx2048m > -server" parameter although the Max mem should show 2048+512M it shows > 1820.50 MB. Any ideas why? > > Thank you for all the help.
Please provide the exact OS, JVM and Tomcat versions you are using. Some clues about the server(s) architecture, memory available would also be useful. p
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