High CPU with lots of Waiting threads on JIoEndpoint$Worker on version 5.0.1 ---------------------------------------------------------------------------- Key: JBAS-9526 URL: https://issues.jboss.org/browse/JBAS-9526 Project: Application Server 3 4 5 and 6 Issue Type: Feature Request Reporter: shikhar khanna High CPU with lots of Waiting threads on JIoEndpoint$Worker on version 5.0.1 - Running a 100 user load test on JBoss 5.0.1. - Getting High CPU - Analyzed thread dumps and found almost 50-60% threads are waiting as per below snippet\ Thread Name : http-0.0.0.0-8080-8 State : in Object.wait() Java Stack at java.lang.Object.wait(Native Method) - waiting on [0x24d875d0] (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked [0x24d875d0] (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:662)