JBoss运行一段时间，系统会吊死

[mydeman]

JBoss在运行一段时间之后，系统会变得很慢，几乎是没有反应，在关闭服务器，会出现以下信息：
2005-12-31 20:25:00,203 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 1 instance(s) to be deallocated
2005-12-31 20:25:01,296 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 1 instance(s) to be deallocated
2005-12-31 20:25:02,390 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 1 instance(s) to be deallocated
2005-12-31 20:25:02,500 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 1 instance(s) to be deallocated
2005-12-31 20:25:03,593 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 1 instance(s) to be deallocated
2005-12-31 20:25:04,296 DEBUG [org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread] Shutdown
2005-12-31 20:25:04,687 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 1 instance(s) to be deallocated
2005-12-31 20:25:04,796 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 111 instance(s) to be deallocated
2005-12-31 20:25:05,890 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 111 instance(s) to be deallocated
2005-12-31 20:25:06,984 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 111 instance(s) to be deallocated

JBoss版本：3.2.6
JDK：1.4.2_07
不知道有没有人碰到这种情况，如何解决？

[hotsmile]

内存不够，调整一下jvm的内存参数看看。