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From Lalit Jadhav <lalit.jad...@nciportal.com>
Subject HConnection in TIMED_WATING
Date Fri, 28 Sep 2018 07:02:42 GMT
While load testing in the application, In Thread dump, collected when the
application was in its highest utilization and found that hconnection was
in TIMED_WATING (Below log occurred continuously)

hconnection-0x52cf832d-shared--pool1-t110 - priority:5 -
threadId:0x00005651030a9800 - nativeId:0x11b - state:TIMED_WAITING
stackTrace:
java.lang.Thread.State: TIMED_WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000003f8200ca0> (a
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
at
java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
at
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Locked ownable synchronizers:
- None--

Can anyone explain this what's going wrong here?

Regards,
*Lalit Jadhav,*
*Database Group Lead.*
*Everything happens to everybody sooner or later if there is time enough*

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