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Re: Cpu 100% and GC is running
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created by <a href="https://community.jboss.org/people/arumilli">sreenivas arumilli</a> in <i>Performance Tuning</i> - <a href="https://community.jboss.org/message/722414#722414">View the full discussion</a>
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<div class="jive-rendered-content"><p>Thanks for your response.I gone on vacation and cam back yesterday..</p><p>I have taken the thread dumps before and after the thread increase and able to see the followin components are using the threads.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>"ajp-192.168.100.40-8009-199" - Thread t@629</p><p>   java.lang.Thread.State: TIMED_WAITING on EDU.oswego.cs.dl.util.concurrent.QueuedSemaphore$WaitQueue$WaitNode@5fc784ce</p><p>        at java.lang.Object.wait(Native Method)</p><p>        at EDU.oswego.cs.dl.util.concurrent.QueuedSemaphore$WaitQueue$WaitNode.doTimedWait(QueuedSemaphore.java:123)</p><p>        at EDU.oswego.cs.dl.util.concurrent.QueuedSemaphore.attempt(QueuedSemaphore.java:47)</p><p>        at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:181)</p><p>        at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:613)</p><p>        at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:347)</p><p>        at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:330)</p><p>        at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:402)</p><p>        at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:849)</p><p>        at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)</p><p>        at atg.service.jdbc.SwitchingDataSource.getConnection(SwitchingDataSource.java:761)</p><p>        at atg.adapter.gsa.GSATransaction.getConnection(GSATransaction.java:725)</p><p>        at atg.adapter.gsa.GSAItemDescriptor.getConnection(GSAItemDescriptor.java:2364)</p><p>        at atg.adapter.gsa.GSAItemDescriptor.executeQuery(GSAItemDescriptor.java:7335)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I searched in google but haven't found much information. Anyone has any idea on it.</p></div>
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