[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-04-05 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Status: Open  (was: Patch Available)

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch, HADOOP-15335.002.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> {code:java}
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> {code}



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-04-05 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Status: Patch Available  (was: Open)

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch, HADOOP-15335.002.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> {code:java}
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> {code}



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-30 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Status: Patch Available  (was: Open)

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch, HADOOP-15335.002.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> {code:java}
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> {code}



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-30 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Status: Open  (was: Patch Available)

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch, HADOOP-15335.002.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> {code:java}
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> {code}



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-25 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Status: Patch Available  (was: Open)

add unit test

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch, HADOOP-15335.002.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> {code:java}
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> {code}



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-25 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Description: 
Print stack information and other info show in WebUI

http://namenode:50070/stacks?contentionTracing=true


{code:java}
Thread 2 (Reference Handler):
  State: WAITING
  Blocked count: 8
  Waited count: 5
  Thread CpuTime: 591
  Thread UserTime: 5754000
  Thread allocatedBytes: 0
  Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
  Blocked by -1
  Stack:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
java.lang.ref.Reference.tryHandlePending(Reference.java:191)
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
Thread 1 (main):
  State: WAITING
  Blocked count: 4
  Waited count: 2
  Thread CpuTime: 2563937000
  Thread UserTime: 977000
  Thread allocatedBytes: 229115520
  Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
  Blocked by -1
  Stack:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
org.apache.hadoop.ipc.Server.join(Server.java:2498)

org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
-
Locks info:
-
java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
Thread 43 (IPC Server handler 7 on 8020) 
  Waiting thread num: 6
  Stack:

org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)

org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)

org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)

org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)

org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAs(Subject.java:422)

org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
{code}



  was:
Print stack information and other info show in WebUI

http://namenode:50070/stacks?contentionTracing=true

```
Thread 2 (Reference Handler):
  State: WAITING
  Blocked count: 8
  Waited count: 5
  Thread CpuTime: 591
  Thread UserTime: 5754000
  Thread allocatedBytes: 0
  Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
  Blocked by -1
  Stack:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
java.lang.ref.Reference.tryHandlePending(Reference.java:191)
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
Thread 1 (main):
  State: WAITING
  Blocked count: 4
  Waited count: 2
  Thread CpuTime: 2563937000
  Thread UserTime: 977000
  Thread allocatedBytes: 229115520
  Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
  Blocked by -1
  Stack:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
org.apache.hadoop.ipc.Server.join(Server.java:2498)

org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
-
Locks info:
-
java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
Thread 43 (IPC Server handler 7 on 8020) 
  Waiting thread num: 6
  Stack:

org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)

org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)

org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)

org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)

[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-25 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Status: Open  (was: Patch Available)

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch, HADOOP-15335.002.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> ```
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> ```



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-25 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Attachment: HADOOP-15335.002.patch

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch, HADOOP-15335.002.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> ```
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> ```



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-21 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Status: Patch Available  (was: Open)

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> ```
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> ```



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-21 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Attachment: HADOOP-15335.001.patch

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
> Attachments: HADOOP-15335.001.patch
>
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> ```
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> ```



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[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/Stacks print lock info and more useful attribute of thread info

2018-03-21 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Description: 
Print stack information and other info show in WebUI

http://namenode:50070/stacks?contentionTracing=true

```
Thread 2 (Reference Handler):
  State: WAITING
  Blocked count: 8
  Waited count: 5
  Thread CpuTime: 591
  Thread UserTime: 5754000
  Thread allocatedBytes: 0
  Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
  Blocked by -1
  Stack:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
java.lang.ref.Reference.tryHandlePending(Reference.java:191)
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
Thread 1 (main):
  State: WAITING
  Blocked count: 4
  Waited count: 2
  Thread CpuTime: 2563937000
  Thread UserTime: 977000
  Thread allocatedBytes: 229115520
  Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
  Blocked by -1
  Stack:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
org.apache.hadoop.ipc.Server.join(Server.java:2498)

org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
-
Locks info:
-
java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
Thread 43 (IPC Server handler 7 on 8020) 
  Waiting thread num: 6
  Stack:

org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)

org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)

org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)

org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)

org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAs(Subject.java:422)

org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
```

  was:
Print stack information and other info show in WebUI

```
Thread 2 (Reference Handler):
  State: WAITING
  Blocked count: 8
  Waited count: 5
  Thread CpuTime: 591
  Thread UserTime: 5754000
  Thread allocatedBytes: 0
  Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
  Blocked by -1
  Stack:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
java.lang.ref.Reference.tryHandlePending(Reference.java:191)
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
Thread 1 (main):
  State: WAITING
  Blocked count: 4
  Waited count: 2
  Thread CpuTime: 2563937000
  Thread UserTime: 977000
  Thread allocatedBytes: 229115520
  Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
  Blocked by -1
  Stack:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
org.apache.hadoop.ipc.Server.join(Server.java:2498)

org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
-
Locks info:
-
java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
Thread 43 (IPC Server handler 7 on 8020) 
  Waiting thread num: 6
  Stack:

org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)

org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)

org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)

org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)

org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)

[jira] [Updated] (HADOOP-15335) Support xxxxxxx:xxx/stacks print lock info and more useful attribute of thread info

2018-03-21 Thread Yiran Wu (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yiran Wu updated HADOOP-15335:
--
Summary: Support xxx:xxx/stacks print lock info and more useful 
attribute of thread info  (was: Support xxx:xxx/Stacks print lock info and 
more useful attribute of thread info)

> Support xxx:xxx/stacks print lock info and more useful attribute of 
> thread info
> ---
>
> Key: HADOOP-15335
> URL: https://issues.apache.org/jira/browse/HADOOP-15335
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: common
>Affects Versions: 3.0.0
>Reporter: Yiran Wu
>Priority: Major
>
> Print stack information and other info show in WebUI
> http://namenode:50070/stacks?contentionTracing=true
> ```
> Thread 2 (Reference Handler):
>   State: WAITING
>   Blocked count: 8
>   Waited count: 5
>   Thread CpuTime: 591
>   Thread UserTime: 5754000
>   Thread allocatedBytes: 0
>   Waiting on java.lang.ref.Reference$Lock@4b3ed2f0
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Thread 1 (main):
>   State: WAITING
>   Blocked count: 4
>   Waited count: 2
>   Thread CpuTime: 2563937000
>   Thread UserTime: 977000
>   Thread allocatedBytes: 229115520
>   Waiting on org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48
>   Blocked by -1
>   Stack:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.hadoop.ipc.Server.join(Server.java:2498)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:442)
> org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:865)
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1573)
> -
> Locks info:
> -
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@cd6c71a lockedBy 
> Thread 43 (IPC Server handler 7 on 8020) 
>   Waiting thread num: 6
>   Stack:
> 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(FSNamesystem.java:3665)
> 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rename(NameNodeRpcServer.java:868)
> 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rename(ClientNamenodeProtocolServerSideTranslatorPB.java:583)
> 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2076)
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2072)
> java.security.AccessController.doPrivileged(Native Method)
> javax.security.auth.Subject.doAs(Subject.java:422)
> 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1803)
> org.apache.hadoop.ipc.Server$Handler.run(Server.java:2072)
> java.lang.ref.ReferenceQueue$Lock@31bcf236 lockedBy UNKNOW
> java.lang.ref.Reference$Lock@4b3ed2f0 lockedBy UNKNOW
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server@442a2e48 lockedBy UNKNOW
> ```



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