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Posted to issues@commons.apache.org by "steve lee (JIRA)" <ji...@apache.org> on 2013/01/22 08:54:12 UTC
[jira] [Updated] (DBCP-395) Please help.. Is it over connect or
stucked?
[ https://issues.apache.org/jira/browse/DBCP-395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
steve lee updated DBCP-395:
---------------------------
Attachment: epmailer.out_
For more details, I attached thread dump file.
Thanks.
> Please help.. Is it over connect or stucked?
> --------------------------------------------
>
> Key: DBCP-395
> URL: https://issues.apache.org/jira/browse/DBCP-395
> Project: Commons Dbcp
> Issue Type: Bug
> Affects Versions: 1.2.1
> Environment: OS : Ubuntu 11.10
> JDK : 1.6
> Database : Oracle 10g
> JDBC Driver : oracle jdbc driver type 4
> DB Commits per secs : 600
> Reporter: steve lee
> Attachments: epmailer.out_
>
>
> We had ran email sendding system over 10 years. Recently we had oracle connection problem. We have 8 servers and all servers had same problem.
> My system's thread dump is following. I appreciate any helps. Thanks.
> ...
> "Thread-6293" daemon prio=10 tid=0x00007f65cc35e800 nid=0x637c waiting for monitor entry [0x00007f65c6e3b000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at ep.server.epmailer.util.EPPoolingDataSource.getConnection(EPPoolingDataSource.java:72)
> - waiting to lock <0x00000000fb430c20> (a java.lang.Class for ep.server.epmailer.util.EPPoolingDataSource)
> at ep.server.epmailer.EPMailSenderThread.checkOtherMailerStatus(EPMailSenderThread.java:2799)
> at ep.server.epmailer.EPMailSenderThread.run(EPMailSenderThread.java:438)
> at java.lang.Thread.run(Thread.java:662)
> "Thread-6292" daemon prio=10 tid=0x00007f65cc35d800 nid=0x637b waiting for monitor entry [0x00007f65beab4000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at ep.server.epmailer.util.EPPoolingDataSource.getConnection(EPPoolingDataSource.java:72)
> - waiting to lock <0x00000000fb430c20> (a java.lang.Class for ep.server.epmailer.util.EPPoolingDataSource)
> at ep.server.epmailer.EPMailSenderThread.updateSuccessMail(EPMailSenderThread.java:2597)
> at ep.server.epmailer.EPMailSenderThread.run(EPMailSenderThread.java:330)
> at java.lang.Thread.run(Thread.java:662)
> "Thread-6291" daemon prio=10 tid=0x00007f65cc80c000 nid=0x6377 runnable [0x00007f65beaf4000]
> java.lang.Thread.State: RUNNABLE
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:129)
> at oracle.net.ns.Packet.receive(Unknown Source)
> at oracle.net.ns.NSProtocol.connect(Unknown Source)
> at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:844)
> at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:268)
> at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:414)
> at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
> at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
> at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
> at java.sql.DriverManager.getConnection(DriverManager.java:582)
> at java.sql.DriverManager.getConnection(DriverManager.java:185)
> at org.apache.commons.dbcp.DriverManagerConnectionFactory.createConnection(DriverManagerConnectionFactory.java:48)
> at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:290)
> - locked <0x00000000c231e9a8> (a org.apache.commons.dbcp.PoolableConnectionFactory)
> at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:771)
> at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:95)
> at ep.server.epmailer.util.EPPoolingDataSource.getConnection(EPPoolingDataSource.java:75)
> - locked <0x00000000fb430c20> (a java.lang.Class for ep.server.epmailer.util.EPPoolingDataSource)
> at ep.server.epmailer.EPMailSenderThread.checkOtherMailerStatus(EPMailSenderThread.java:2799)
> at ep.server.epmailer.EPMailSenderThread.run(EPMailSenderThread.java:438)
> at java.lang.Thread.run(Thread.java:662)
> "Thread-6290" daemon prio=10 tid=0x00007f65cc1b8800 nid=0x6376 waiting for monitor entry [0x00007f65c68e6000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at ep.server.epmailer.util.EPPoolingDataSource.getConnection(EPPoolingDataSource.java:72)
> - waiting to lock <0x00000000fb430c20> (a java.lang.Class for ep.server.epmailer.util.EPPoolingDataSource)
> at ep.server.epmailer.EPMailSenderThread.checkOtherMailerStatus(EPMailSenderThread.java:2799)
> at ep.server.epmailer.EPMailSenderThread.run(EPMailSenderThread.java:438)
> at java.lang.Thread.run(Thread.java:662)
> "Thread-6289" daemon prio=10 tid=0x00007f65cc318800 nid=0x6375 waiting for monitor entry [0x00007f65bebb8000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at ep.server.epmailer.util.EPPoolingDataSource.getConnection(EPPoolingDataSource.java:72)
> - waiting to lock <0x00000000fb430c20> (a java.lang.Class for ep.server.epmailer.util.EPPoolingDataSource)
> at ep.server.epmailer.EPMailSenderThread.updateRecvTable(EPMailSenderThread.java:2943)
> at ep.server.epmailer.EPMailSenderThread.run(EPMailSenderThread.java:463)
> at java.lang.Thread.run(Thread.java:662)
> ...
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