Re: tomcat5.1 out of memory for swap space not released!

2007-09-25 Thread JacquiYan
How about Tomcat 6.0?Had the memory leaks been fixed in Tomcat6.0? Mark Thomas-15 wrote: Tomcat 5.0.x has some memory leaks but as far as I recall they were mostly related to context reload. If you are reloading your app, I'd suggst an upgrade to the latest 5.5.x. If you are not

Re: tomcat5.1 out of memory for swap space not released!

2007-09-25 Thread JacquiYan
Dear Mark: How about Tomcat 6.0?The lastest version is 6.0.x.Had the memory leaks been fixed in Tomcat6.0? Mark Thomas-15 wrote: Tomcat 5.0.x has some memory leaks but as far as I recall they were mostly related to context reload. If you are reloading your app, I'd suggst an upgrade to

Re: tomcat5.1 out of memory for swap space not released!

2007-09-25 Thread Rainer Jung
You configured your JVM to use 1GB of memory plus 800MB for perm space. This only makes sense, if your machine has that much memory. As far as I know, perm adds to the heap. You system has 4 GB of memory. Are there other big memory consumers there? Can you check the size of the process?

Re: tomcat5.1 out of memory for swap space not released!

2007-09-25 Thread JacquiYan
Dear Rainer The memory properties are below. xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx Physical Memory: 4097.7 MBxx x xx xxReal Memory: xx x xx xx Active:

Re: tomcat5.1 out of memory for swap space not released!

2007-09-25 Thread Jiansen Niu
I have been using Tomcat 6.0 since it was released and I would say that it is much better that Tomcat 5.x. As addressed in its release document, besides support Servlet 2.5 and JSP2.1, Tomcat 6.0 made following improvements upon Tomcat 5.5: - Memory usage optimizations - Advanced IO

tomcat5.1 out of memory for swap space not released!

2007-09-24 Thread 颜燕
I am a Chinese and English is not well,but I will try my best to express myself.I have HP-UX operation system with JDK1.5 and sybase.But after tomcat5.0 running for some times ,it would out of memory.The tomcat5.0 process continuously allocated swap space but not released it.So when swap

Re: tomcat5.1 out of memory for swap space not released!

2007-09-24 Thread Mark Thomas
Tomcat 5.0.x has some memory leaks but as far as I recall they were mostly related to context reload. If you are reloading your app, I'd suggst an upgrade to the latest 5.5.x. If you are not reloading, then your app probably has a memory leak. I'd suggest using a profiler such as YourKit to try

Re: tomcat5.1 out of memory for swap space not released!

2007-09-24 Thread Mark Thomas
Tomcat 5.0.x has some memory leaks but as far as I recall they were mostly related to context reload. If you are reloading your app, I'd suggst an upgrade to the latest 5.5.x. If you are not reloading, then your app probably has a memory leak. I'd suggest using a profiler such as YourKit to try