Ok, I take this back.. I was able to replicate using a standard html
page.. I just had to throw more load at it :)  I'll take this issue to
the tomcat forums..

-chris

On Jul 28, 11:37 am, chris schiffman <[email protected]> wrote:
> Hello,
>
> I'm doing a heavy load test on tomcat/openbd, and i'm noticing quite a
> few of these:
>
> TIMED_WAITING   sun.misc.Unsafe.park(Native Method)
>
> "http-bio-8080"-exec-42<br>
> sun.misc.Unsafe.park(Native&nbsp;Method)<br>
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown&nbsp;Source)<br>
> java.util.concurrent.locks.AbstractQueuedSynchronizer
> $ConditionObject.awaitNanos(Unknown&nbsp;Source)<br>
> java.util.concurrent.LinkedBlockingQueue.poll(Unknown&nbsp;Source)<br>
> org.apache.tomcat.util.threads.TaskQueue.poll(TaskQueue.java:86)<br>
> org.apache.tomcat.util.threads.TaskQueue.poll(TaskQueue.java:32)<br>
> java.util.concurrent.ThreadPoolExecutor.getTask(Unknown&nbsp;Source)<br>
> java.util.concurrent.ThreadPoolExecutor
> $Worker.run(Unknown&nbsp;Source)<br>
> java.lang.Thread.run(Unknown&nbsp;Source)<br>
> </em>
>
> I can't seem to find any information on this except an old java bug
> from 2005..  Has anyone else experienced this?  Doesn't seem to happen
> when when i just hit tomcat, bypassing openbd..  Seems to be taking up
> CPU resources..
>
> Thanks!
> -chris

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