[midPoint] Running out of Java Heap Space

Thu Aug 25 08:36:35 CEST 2016

Hi Matt, 
please try to increase -Xmx to at least 2048m and see if it helps. 

Ivan 

----- Original Message -----

> From: "Matt Mencel" <mr-mencel at wiu.edu>
> To: "midPoint General Discussion" <midpoint at lists.evolveum.com>
> Sent: Thursday, August 25, 2016 12:01:33 AM
> Subject: [midPoint] Running out of Java Heap Space

> Is there any further recommendations for setting the Java memory
> requirements? My JAVA_OPTS is set to this.

> JAVA_OPTS="$JAVA_OPTS $JSSE_OPTS -Dmidpoint.home=/opt/midpoint
> -Djavax.net.ssl.trustStore=/opt/midpoint/keystore.jceks
> -Djavax.net.ssl.trustStoreType=jceks -XX:MaxPermSize=1024m -Xss1m -Xmx1024m"

> I'm running into the error below after an LDAP import task suspends due to an
> error. I have yet to resolve the error, see my earlier post about how to
> ignore an LDAP attribute on import. I've got plenty of memory on the VM, but
> I may need to tune my Java even further.

> Thanks,
> Matt

> 2016-08-24 13:29:56,835 [] [midPointScheduler_Worker-4] INFO
> (com.evolveum.midpoint.task.quartzimpl.execution.JobExecutor): Task
> encountered temporary error, suspending it. Task =
> Task(id:1472058712002-0-1, name:LDAP Import,
> oid:bfeccb74-5aa2-40f2-a107-18e120b765fc)
> 2016-08-24 13:29:56,836 [] [midPointScheduler_Worker-4] INFO
> (com.evolveum.midpoint.task.quartzimpl.TaskManagerQuartzImpl): Suspending
> tasks [Task(id:1472058712002-0-1, name:LDAP Import,
> oid:bfeccb74-5aa2-40f2-a107-18e120b765fc)]; do not stop tasks.
> 2016-08-24 13:51:21,162 [] [NioProcessor-1] WARN
> (org.apache.directory.ldap.client.api.LdapNetworkConnection): Java heap
> space
> java.lang.OutOfMemoryError: Java heap space
> 2016-08-24 13:52:46,208 [] [NioProcessor-1] WARN
> (org.apache.directory.ldap.client.api.LdapNetworkConnection): Java heap
> space
> java.lang.OutOfMemoryError: Java heap space
> 2016-08-24 14:01:27,961 [] [ClusterManagerThread] ERROR
> (com.evolveum.midpoint.task.quartzimpl.cluster.ClusterManager): Unexpected
> exception in ClusterManager thread; continuing execution., reason: Java heap
> space (class java.lang.OutOfMemoryError)
> 2016-08-24 14:02:59,710 [] [midPointScheduler_Worker-5] ERROR
> (org.quartz.core.JobRunShell): Job
> DEFAULT.00000000-0000-0000-0000-000000000006 threw an unhandled Exception:
> java.lang.OutOfMemoryError: Java heap space
> 2016-08-24 14:03:01,507 [] [NioProcessor-2] WARN
> (org.apache.directory.ldap.client.api.LdapNetworkConnection): Java heap
> space
> java.lang.OutOfMemoryError: Java heap space
> 2016-08-24 14:03:03,490 [] [NioProcessor-2] WARN
> (org.apache.directory.ldap.client.api.LdapNetworkConnection): Java heap
> space
> java.lang.OutOfMemoryError: Java heap space
> 2016-08-24 14:03:03,490 [] [midPointScheduler_Worker-5] ERROR
> (org.quartz.core.ErrorLogger): Job
> (DEFAULT.00000000-0000-0000-0000-000000000006 threw an exception.
> org.quartz.SchedulerException: Job threw an unhandled exception.
> at org.quartz.core.JobRunShell.run(JobRunShell.java:224)
> ~[quartz-2.1.3.jar:na]
> at
> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:557)
> [quartz-2.1.3.jar:na]
> Caused by: java.lang.OutOfMemoryError: Java heap space
> 2016-08-24 14:29:17,649 [] [Thread-9] ERROR
> (org.activiti.engine.impl.jobexecutor.AcquireJobsRunnableImpl): exception
> during job acquisition: Java heap space
> java.lang.OutOfMemoryError: Java heap space
> at sun.reflect.GeneratedConstructorAccessor5.newInstance(Unknown Source)
> ~[na:na]
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> ~[na:1.8.0_101]
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> ~[na:1.8.0_101]
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
> ~[mysql-connector-java-5.1.39-bin.jar:5.1.39]
> at com.mysql.jdbc.ResultSetImpl.getInstance(ResultSetImpl.java:319)
> ~[mysql-connector-java-5.1.39-bin.jar:5.1.39]
> at com.mysql.jdbc.MysqlIO.buildResultSetWithUpdates(MysqlIO.java:3187)
> ~[mysql-connector-java-5.1.39-bin.jar:5.1.39]
> at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:3087)
> ~[mysql-connector-java-5.1.39-bin.jar:5.1.39]
> at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:2336)
> ~[mysql-connector-java-5.1.39-bin.jar:5.1.39]
> at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2729)
> ~[mysql-connector-java-5.1.39-bin.jar:5.1.39]
> at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2545)
> ~[mysql-connector-java-5.1.39-bin.jar:5.1.39]
> at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4842)
> ~[mysql-connector-java-5.1.39-bin.jar:5.1.39]
> at sun.reflect.GeneratedMethodAccessor254.invoke(Unknown Source) ~[na:na]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[na:1.8.0_101]
> at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_101]
> at
> org.apache.ibatis.datasource.pooled.PooledConnection.invoke(PooledConnection.java:245)
> ~[mybatis-3.3.0.jar:3.3.0]
> at com.sun.proxy.$Proxy106.setAutoCommit(Unknown Source) ~[na:na]
> at
> org.apache.ibatis.transaction.jdbc.JdbcTransaction.setDesiredAutoCommit(JdbcTransaction.java:104)
> ~[mybatis-3.3.0.jar:3.3.0]
> at
> org.apache.ibatis.transaction.jdbc.JdbcTransaction.openConnection(JdbcTransaction.java:144)
> ~[mybatis-3.3.0.jar:3.3.0]
> at
> org.apache.ibatis.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:62)
> ~[mybatis-3.3.0.jar:3.3.0]
> at
> org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:315)
> ~[mybatis-3.3.0.jar:3.3.0]
> at
> org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:75)
> ~[mybatis-3.3.0.jar:3.3.0]
> at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:61)
> ~[mybatis-3.3.0.jar:3.3.0]
> at
> org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:303)
> ~[mybatis-3.3.0.jar:3.3.0]
> at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:154)
> ~[mybatis-3.3.0.jar:3.3.0]
> at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:102)
> ~[mybatis-3.3.0.jar:3.3.0]
> at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:82)
> ~[mybatis-3.3.0.jar:3.3.0]
> at
> org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:120)
> ~[mybatis-3.3.0.jar:3.3.0]
> at
> org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:113)
> ~[mybatis-3.3.0.jar:3.3.0]
> at
> org.activiti.engine.impl.db.DbSqlSession.selectListWithRawParameter(DbSqlSession.java:438)
> ~[activiti-engine-5.19.0.2.jar:5.19.0.2]
> at org.activiti.engine.impl.db.DbSqlSession.selectList(DbSqlSession.java:429)
> ~[activiti-engine-5.19.0.2.jar:5.19.0.2]
> at org.activiti.engine.impl.db.DbSqlSession.selectList(DbSqlSession.java:424)
> ~[activiti-engine-5.19.0.2.jar:5.19.0.2]
> at org.activiti.engine.impl.db.DbSqlSession.selectList(DbSqlSession.java:411)
> ~[activiti-engine-5.19.0.2.jar:5.19.0.2]

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-- 
Ivan Noris 
Senior Identity Engineer 
evolveum.com 
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