2010/1/19 <kent.anders...@tieto.com> > Are using Tomcat 6.0.20. We have mointored it and can see that the rss and > thread usage increases all the time. > Is this someone else also have experienced? > > Almost always, if your resource usage increases over time, your application has a resource leak. In this case, I suspect your application is starting threads. It is far more likely to be your application than Tomcat causing the problem.
Take two thread dumps some time apart and see what has changed. - Peter