On 1/3/11 1:48 PM, Mikolaj Rydzewski wrote: > > Hi all, > > While investigating OOM issue I discovered, that Tomcat instantly uses > more and more PermGen space. > At this moment I have access to one environemnt only, this is: > > Windows XP > Java 1.6.0_22 > Vanilla Tomcat 6.0.21
Are you sure it's 6.0.21? This version was not released. If you're using it in production you know what I'm going to suggest you do, right? > I use jconsole to monitor PermGen space and I can observe that it slowly > increases. There are no other webapps deployed, nor any requests to > tomcat. Is it normal? So Tomcat, with no webapps, uses more PermGen over time? > I started to look at this, because customer reported, that with his > setup, PermGen doubled its size within 3 hours! He runs lambda probe > webapp and another webapp which makes heavy use of XStream library. I > googled and found that there are reports related to XStream and PermGen > issues. This would be a different issue than if your 6.0.21 has no apps installed. p > I wonder if anyone encountered anything similiar?
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