Details
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Bug
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Status: Resolved
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Blocker
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Resolution: Fixed
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2.1.1, 2.6.0
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None
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Java Version:
1.8.0_121
OS Complete Version:
Linux sdpvvrwm556 3.10.0-693.11.6.el7.x86_64 #1 SMP Thu Dec 28 14:23:39 EST 2017 x86_64 x86_64 x86_64 GNU/Linux
DBCP Jar:
commons-dbcp2-2.1.1.jar
Description
Hello Team,
Our application suddenly stops responding, when we checked thread dump, most of the threads are in wait state with below stack trace, we had to restart server to make it active, can you pelase provide your inputs on the root cause & resolution?
"JSockConn Thread #4532" #40906 prio=5 os_prio=0 tid=0x00007f84382ce800 nid=0xc692 waiting on condition [0x00007f83d38f8000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000005c30a11b8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
at org.apache.commons.pool2.impl.LinkedBlockingDeque.takeFirst(LinkedBlockingDeque.java:583)
at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:442)
at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:363)
at org.apache.commons.dbcp2.PoolingDataSource.getConnection(PoolingDataSource.java:134)
at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:1533)
