Hi Sven, Thanks, I just wanted to double-check!
Martin Sent from my iPhone On 10 Feb 2011, at 21:58, Sven Zethelius <[email protected]> wrote: > It's just idle threads sitting in the QTP thread pool. If you want fewer, > you can control the MaxIdleTimeMs to have them shut down quicker, at the > expense of more time needed / slightly slower responses when your load goes > up. > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Martin Hewitt > Sent: Thursday, February 10, 2011 1:43 PM > To: JETTY user mailing list > Subject: [jetty-users] Blocked thread in QueuedThreadPool, normal? > > Hi all, > > I'm doing some profiling on my application, and in the thread list, > there are a number of blocked threads in the QueuedThreadPool, which > have a stack trace of: > > > qtp1431496612-36 [BLOCKED] CPU time: 0:00 > sun.misc.Unsafe.park(boolean, long) > java.util.concurrent.locks.LockSupport.parkNanos(Object, long) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(long) > org.eclipse.jetty.util.BlockingArrayQueue.poll(long, TimeUnit) > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run() > java.lang.Thread.run() > > My question is this: is my QTP mis-configured, is my system doing > something it shouldn't, or is this expected behaviour? > > It's probably worth mentioning that these blocked threads are > long-term blocked, not for a few seconds, but consistently, > continually, blocked. > > Thanks > > Martin > _______________________________________________ > jetty-users mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/jetty-users > _______________________________________________ > jetty-users mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/jetty-users _______________________________________________ jetty-users mailing list [email protected] https://dev.eclipse.org/mailman/listinfo/jetty-users
