Mahesh created DBCP-513:
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Summary: Hundreads of threads in Wait state with below stack trace
Key: DBCP-513
URL: https://issues.apache.org/jira/browse/DBCP-513
Project: Commons DBCP
Issue Type: Bug
Affects Versions: 2.1.1
Reporter: Mahesh
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)
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