Recompiling druid 0.9.2-rc2 with Hadoop 2.6 getting OutOfMemoryError : Perm gen space - Indexing
Sathish Srinivasan
[druid-0.9.2-rc2-SNAPSHOT]$ more conf/druid/middleManager/runtime.properties
druid.service=druid/middleManager
druid.port=8091
# Number of tasks per middleManager
druid.worker.capacity=3
# Task launch parameters
druid.indexer.runner.javaOpts=-server -Xmx6g -Duser.timezone=UTC -Dfile.encoding=UTF-8 -XX:+UseG1GC -XX:MaxGCPauseMillis=100 -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
druid.indexer.task.baseTaskDir=/tmp/druid/task
# HTTP server threads
druid.server.http.numThreads=25
# Processing threads and buffers
druid.processing.buffer.sizeBytes=536870912
druid.processing.numThreads=2
# Hadoop indexing
druid.indexer.task.hadoopWorkingPath=/tmp/druid/hadoop-tmp
druid.indexer.task.defaultHadoopCoordinates=["org.apache.hadoop:hadoop-client:2.6.0"]
Note:
2016-10-08T23:30:17,959 ERROR [task-runner-0-priority-0] com.hadoop.compression.lzo.LzoCodec - Cannot load native-lzo without native-hadoop
14.122: [Full GC 370M->32M(109M), 0.7436010 secs]
[Eden: 304.0M(932.0M)->0.0B(63.0M) Survivors: 30.0M->0.0B Heap: 370.4M(2016.0M)->32.5M(109.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.80 sys=0.04, real=0.74 secs]
14.866: [Full GC 32M->28M(95M), 0.5005300 secs]
[Eden: 0.0B(63.0M)->0.0B(54.0M) Survivors: 0.0B->0.0B Heap: 32.5M(109.0M)->28.4M(95.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.59 sys=0.01, real=0.50 secs]
2016-10-08T23:30:19,313 WARN [Thread-36] org.apache.hadoop.hdfs.DFSClient - DataStreamer Exception
java.lang.OutOfMemoryError: PermGen space
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.7.0_79]
at java.lang.ClassLoader.defineClass(ClassLoader.java:800) ~[?:1.7.0_79]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.7.0_79]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) ~[?:1.7.0_79]
at java.net.URLClassLoader.access$100(URLClassLoader.java:71) ~[?:1.7.0_79
at java.net.URLClassLoader$1.run(URLClassLoader.java:361) ~[?:1.7.0_79]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[?:1.7.0_79]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_79]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[?:1.7.0_79]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_79]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_79]
at java.lang.Class.getDeclaredMethods0(Native Method) ~[?:1.7.0_79]
at java.lang.Class.privateGetDeclaredMethods(Class.java:2615) ~[?:1.7.0_79]
at java.lang.Class.getMethod0(Class.java:2856) ~[?:1.7.0_79]
at java.lang.Class.getMethod(Class.java:1668) ~[?:1.7.0_79]
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.getReturnProtoType(ProtobufRpcEngine.java:293) ~[hadoop-common-2.6.0.jar:?]
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:258) ~[hadoop-common-2.6.0.jar:?]
at com.sun.proxy.$Proxy184.getServerDefaults(Unknown Source) ~[?:?]
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getServerDefaults(ClientNamenodeProtocolTranslatorPB.java:267) ~[hadoop-hdfs-2.6.0.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_79]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_79]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_79]
at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_79]
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) ~[hadoop-common-2.6.0.jar:?]
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) ~[hadoop-common-2.6.0.jar:?]
at com.sun.proxy.$Proxy185.getServerDefaults(Unknown Source) ~[?:?]
at org.apache.hadoop.hdfs.DFSClient.getServerDefaults(DFSClient.java:1007) ~[hadoop-hdfs-2.6.0.jar:?]
at org.apache.hadoop.hdfs.DFSClient.shouldEncryptData(DFSClient.java:2043) ~[hadoop-hdfs-2.6.0.jar:?]
at org.apache.hadoop.hdfs.DFSClient.newDataEncryptionKey(DFSClient.java:2049) ~[hadoop-hdfs-2.6.0.jar:?]
at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.checkTrustAndSend(SaslDataTransferClient.java:208) ~[hadoop-hdfs-2.6.0.jar:?]
at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.socketSend(SaslDataTransferClient.java:182) ~[hadoop-hdfs-2.6.0.jar:?]
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1413) [hadoop-hdfs-2.6.0.jar:?]
2016-10-08T23:30:19,318 INFO [task-runner-0-priority-0] org.apache.hadoop.mapreduce.JobSubmitter - Cleaning up the staging area /user/sathsrinivasan/.staging/job_1474430133060_114280
15.375: [Full GC 28M->26M(88M), 0.4837330 secs]
[Eden: 1024.0K(54.0M)->0.0B(50.0M) Survivors: 0.0B->0.0B Heap: 28.8M(95.0M)->26.2M(88.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.58 sys=0.00, real=0.48 secs]
15.859: [Full GC 26M->26M(88M), 0.5309600 secs]
[Eden: 0.0B(50.0M)->0.0B(50.0M) Survivors: 0.0B->0.0B Heap: 26.2M(88.0M)->26.2M(88.0M)], [Perm: 83967K->83702K(83968K)]
[Times: user=0.60 sys=0.01, real=0.54 secs]
2016-10-08T23:30:20,338 ERROR [task-runner-0-priority-0] io.druid.indexing.overlord.ThreadPoolTaskRunner - Exception while running task[HadoopIndexTask{id=index_hadoop_pageviews_2016-10-08T23:30:03.792Z, type=index_hadoop, dataSource=pageviews}]
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]
at io.druid.indexing.common.task.HadoopTask.invokeForeignLoader(HadoopTask.java:204) ~[druid-indexing-service-0.9.1.1.jar:0.9.1.1]
at io.druid.indexing.common.task.HadoopIndexTask.run(HadoopIndexTask.java:208) ~[druid-indexing-service-0.9.1.1.jar:0.9.1.1]
at io.druid.indexing.overlord.ThreadPoolTaskRunner$ThreadPoolTaskRunnerCallable.call(ThreadPoolTaskRunner.java:436) [druid-indexing-service-0.9.1.1.jar:0.9.1.1]
at io.druid.indexing.overlord.ThreadPoolTaskRunner$ThreadPoolTaskRunnerCallable.call(ThreadPoolTaskRunner.java:408) [druid-indexing-service-0.9.1.1.jar:0.9.1.1]
at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_79]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_79]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_79]
at java.lang.Thread.run(Thread.java:745) [?:1.7.0_79]
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_79]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_79]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_79]
at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_79]
at io.druid.indexing.common.task.HadoopTask.invokeForeignLoader(HadoopTask.java:201) ~[druid-indexing-service-0.9.1.1.jar:0.9.1.1]
... 7 more
Caused by: java.lang.RuntimeException: java.io.IOException: DataStreamer Exception:
at io.druid.indexer.IndexGeneratorJob.run(IndexGeneratorJob.java:211) ~[druid-indexing-hadoop-0.9.1.1.jar:0.9.1.1]
at io.druid.indexer.JobHelper.runJobs(JobHelper.java:323) ~[druid-indexing-hadoop-0.9.1.1.jar:0.9.1.1]
at io.druid.indexer.HadoopDruidIndexerJob.run(HadoopDruidIndexerJob.java:94) ~[druid-indexing-hadoop-0.9.1.1.jar:0.9.1.1]
at io.druid.indexing.common.task.HadoopIndexTask$HadoopIndexGeneratorInnerProcessing.runTask(HadoopIndexTask.java:261) ~[druid-indexing-service-0.9.1.1.jar:0.9.1.1]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_79]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_79]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_79]
at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_79]
at io.druid.indexing.common.task.HadoopTask.invokeForeignLoader(HadoopTask.java:201) ~[druid-indexing-service-0.9.1.1.jar:0.9.1.1]
... 7 more
Caused by: java.io.IOException: DataStreamer Exception:
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:696) ~[?:?]
Caused by: java.lang.OutOfMemoryError: PermGen space
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.7.0_79]
at java.lang.ClassLoader.defineClass(ClassLoader.java:800) ~[?:1.7.0_79]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.7.0_79]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) ~[?:1.7.0_79]
at java.net.URLClassLoader.access$100(URLClassLoader.java:71) ~[?:1.7.0_79]
at java.net.URLClassLoader$1.run(URLClassLoader.java:361) ~[?:1.7.0_79]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[?:1.7.0_79]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_79]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[?:1.7.0_79]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_79]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_79]
at java.lang.Class.getDeclaredMethods0(Native Method) ~[?:1.7.0_79]
at java.lang.Class.privateGetDeclaredMethods(Class.java:2615) ~[?:1.7.0_79]
at java.lang.Class.getMethod0(Class.java:2856) ~[?:1.7.0_79]
at java.lang.Class.getMethod(Class.java:1668) ~[?:1.7.0_79]
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.getReturnProtoType(ProtobufRpcEngine.java:293) ~[?:?]
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:258) ~[?:?]
at com.sun.proxy.$Proxy184.getServerDefaults(Unknown Source) ~[?:?]
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getServerDefaults(ClientNamenodeProtocolTranslatorPB.java:267) ~[?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_79]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_79]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_79]
at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_79]
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) ~[?:?]
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) ~[?:?]
at com.sun.proxy.$Proxy185.getServerDefaults(Unknown Source) ~[?:?]
at org.apache.hadoop.hdfs.DFSClient.getServerDefaults(DFSClient.java:1007) ~[?:?]
at org.apache.hadoop.hdfs.DFSClient.shouldEncryptData(DFSClient.java:2043) ~[?:?]
at org.apache.hadoop.hdfs.DFSClient.newDataEncryptionKey(DFSClient.java:2049) ~[?:?]
at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.checkTrustAndSend(SaslDataTransferClient.java:208) ~[?:?]
at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.socketSend(SaslDataTransferClient.java:182) ~[?:?]
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1413) ~[?:?]
2016-10-08T23:30:20,366 INFO [task-runner-0-priority-0] io.druid.indexing.overlord.TaskRunnerUtils - Task [index_hadoop_pageviews_2016-10-08T23:30:03.792Z] status changed to [FAILED].
2016-10-08T23:30:20,371 INFO [task-runner-0-priority-0] io.druid.indexing.worker.executor.ExecutorLifecycle - Task completed with status: {
"id" : "index_hadoop_pageviews_2016-10-08T23:30:03.792Z",
"status" : "FAILED",
"duration" : 10729
}
2016-10-08T23:30:20,380 INFO [main] com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking stop method[public void io.druid.server.coordination.AbstractDataSegmentAnnouncer.stop()] on object[io.druid.server.coordination.BatchDataSegmentAnnouncer@7043dc6f].
2016-10-08T23:30:20,380 INFO [main] io.druid.server.coordination.AbstractDataSegmentAnnouncer - Stopping class io.druid.server.coordination.BatchDataSegmentAnnouncer with config[io.druid.server.initialization.ZkPathsConfig@22e2266d]
2016-10-08T23:30:20,380 INFO [main] io.druid.curator.announcement.Announcer - unannouncing [/druid/announcements/lvsdmetl72.lvs.paypal.com:8100]
2016-10-08T23:30:20,394 INFO [main] com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking stop method[public void io.druid.server.listener.announcer.ListenerResourceAnnouncer.stop()] on object[io.druid.query.lookup.LookupResourceListenerAnnouncer@928212c].
2016-10-08T23:30:20,394 INFO [main] io.druid.curator.announcement.Announcer - unannouncing [/druid/listeners/lookups/__default/lvsdmetl72.lvs.paypal.com:8100]
2016-10-08T23:30:20,396 INFO [main] io.druid.server.listener.announcer.ListenerResourceAnnouncer - Unannouncing start time on [/druid/listeners/lookups/__default/lvsdmetl72.lvs.paypal.com:8100]
2016-10-08T23:30:20,397 INFO [main] com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking stop method[public void io.druid.query.lookup.LookupReferencesManager.stop()] on object[io.druid.query.lookup.LookupReferencesManager@1af3e4e3].
2016-10-08T23:30:20,397 INFO [main] io.druid.query.lookup.LookupReferencesManager - Stopping lookup factory references manager
2016-10-08T23:30:20,399 INFO [main] org.eclipse.jetty.server.ServerConnector - Stopped ServerConnector@23f89d56{HTTP/1.1}{0.0.0.0:8100}
2016-10-08T23:30:20,401 INFO [main] org.eclipse.jetty.server.handler.ContextHandler - Stopped o.e.j.s.ServletContextHandler@563105a6{/,null,UNAVAILABLE}
2016-10-08T23:30:20,403 INFO [main] com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking stop method[public void io.druid.indexing.worker.executor.ExecutorLifecycle.stop() throws java.lang.Exception] on object[io.druid.indexing.worker.executor.ExecutorLifecycle@61758c2d].
2016-10-08T23:30:20,404 INFO [main] com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking stop method[public void io.druid.indexing.overlord.ThreadPoolTaskRunner.stop()] on object[io.druid.indexing.overlord.ThreadPoolTaskRunner@2b2131a1].
2016-10-08T23:30:20,406 INFO [main] com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking stop method[public void io.druid.curator.discovery.ServerDiscoverySelector.stop() throws java.io.IOException] on object[io.druid.curator.discovery.ServerDiscoverySelector@3c6a0cf3].
2016-10-08T23:30:20,409 INFO [main] com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking stop method[public void io.druid.curator.announcement.Announcer.stop()] on object[io.druid.curator.announcement.Announcer@32df21a4].
2016-10-08T23:30:20,409 INFO [main] com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking stop method[public void io.druid.curator.discovery.ServerDiscoverySelector.stop() throws java.io.IOException] on object[io.druid.curator.discovery.ServerDiscoverySelector@5367ae1e].
2016-10-08T23:30:20,409 INFO [main] io.druid.curator.CuratorModule - Stopping Curator
2016-10-08T23:30:20,410 INFO [Curator-Framework-0] org.apache.curator.framework.imps.CuratorFrameworkImpl - backgroundOperationsLoop exiting
2016-10-08T23:30:20,413 INFO [main] org.apache.zookeeper.ZooKeeper - Session: 0x157a60518d00057 closed
16.467: [Full GC 34M->16M(56M), 0.4642240 secs]
[Eden: 8192.0K(50.0M)->0.0B(32.0M) Survivors: 0.0B->0.0B Heap: 34.1M(88.0M)->16.6M(56.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.53 sys=0.01, real=0.47 secs]
16.932: [Full GC 16M->16M(55M), 0.4409370 secs]
[Eden: 0.0B(32.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.6M(56.0M)->16.5M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.51 sys=0.00, real=0.44 secs]
17.374: [Full GC 16M->16M(55M), 0.4562070 secs]
[Eden: 1024.0K(31.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.5M(55.0M)->16.2M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.52 sys=0.00, real=0.45 secs]
17.831: [Full GC 16M->16M(55M), 0.4383460 secs]
[Eden: 0.0B(31.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.2M(55.0M)->16.2M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.50 sys=0.00, real=0.43 secs]
18.269: [Full GC 16M->16M(55M), 0.4366570 secs]
[Eden: 0.0B(31.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.2M(55.0M)->16.2M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.50 sys=0.00, real=0.44 secs]
18.707: [Full GC 16M->16M(55M), 0.4348820 secs]
[Eden: 0.0B(31.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.2M(55.0M)->16.2M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.51 sys=0.01, real=0.44 secs]
Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "main-EventThread"
19.144: [Full GC 16M->16M(55M), 0.4509780 secs]
[Eden: 1024.0K(31.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.4M(55.0M)->16.3M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.52 sys=0.00, real=0.45 secs]
19.595: [Full GC 16M->16M(55M), 0.4968770 secs]
[Eden: 0.0B(31.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.3M(55.0M)->16.3M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.57 sys=0.00, real=0.50 secs]
20.093: [Full GC 16M->16M(55M), 0.4394240 secs]
[Eden: 1024.0K(31.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.3M(55.0M)->16.3M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.52 sys=0.00, real=0.44 secs]
20.533: [Full GC 16M->16M(55M), 0.4386390 secs]
[Eden: 0.0B(31.0M)->0.0B(31.0M) Survivors: 0.0B->0.0B Heap: 16.3M(55.0M)->16.3M(55.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.50 sys=0.00, real=0.44 secs]
20.972: [Full GC 16M->16M(54M), 0.4509180 secs]
[Eden: 1024.0K(31.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.3M(55.0M)->16.2M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.51 sys=0.01, real=0.45 secs]
21.423: [Full GC 16M->16M(54M), 0.4361620 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.2M(54.0M)->16.2M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.50 sys=0.00, real=0.43 secs]
21.860: [Full GC 16M->16M(54M), 0.4400430 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.2M(54.0M)->16.2M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.51 sys=0.00, real=0.44 secs]
22.301: [Full GC 16M->16M(54M), 0.4366030 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.2M(54.0M)->16.2M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.50 sys=0.00, real=0.44 secs]
Exception in thread "main" 22.738: [Full GC 16M->16M(54M), 0.4506170 secs]
[Eden: 1024.0K(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.2M(54.0M)->16.1M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.51 sys=0.00, real=0.45 secs]
23.189: [Full GC 16M->16M(54M), 0.5033690 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.1M(54.0M)->16.1M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.57 sys=0.00, real=0.51 secs]
23.693: [Full GC 16M->16M(54M), 0.4380840 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.1M(54.0M)->16.1M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.51 sys=0.00, real=0.43 secs]
24.131: [Full GC 16M->16M(54M), 0.4374120 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.1M(54.0M)->16.1M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.51 sys=0.00, real=0.43 secs]
Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "main"
24.570: [Full GC 16M->16M(54M), 0.4539170 secs]
[Eden: 1024.0K(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.2M(54.0M)->16.1M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.52 sys=0.00, real=0.46 secs]
25.024: [Full GC 16M->16M(54M), 0.4379990 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.1M(54.0M)->16.1M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.50 sys=0.01, real=0.44 secs]
25.463: [Full GC 16M->16M(54M), 0.4399900 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.1M(54.0M)->16.1M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.51 sys=0.00, real=0.44 secs]
25.903: [Full GC 16M->16M(54M), 0.4379480 secs]
[Eden: 0.0B(30.0M)->0.0B(30.0M) Survivors: 0.0B->0.0B Heap: 16.1M(54.0M)->16.1M(54.0M)], [Perm: 83967K->83967K(83968K)]
[Times: user=0.50 sys=0.00, real=0.43 secs]
Heap
garbage-first heap total 55296K, used 16496K [0x000000067ae00000, 0x000000067e400000, 0x00000007fae00000)
region size 1024K, 0 young (0K), 0 survivors (0K)
compacting perm gen total 83968K, used 83967K [0x00000007fae00000, 0x0000000800000000, 0x0000000800000000)
the space 83968K, 99% used [0x00000007fae00000, 0x00000007ffffffb8, 0x0000000800000000, 0x0000000800000000)
Many Thanks,
Jonathan Wei
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