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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9486) libhdfs++ Fix valgrind failures when using more than 1 io_service worker thread.
Date Fri, 04 Dec 2015 22:27:11 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15042340#comment-15042340
] 

Hadoop QA commented on HDFS-9486:
---------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s {color} | {color:blue}
Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s {color} | {color:green}
The patch does not contain any @author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red} 0m 0s {color} | {color:red}
The patch doesn't appear to include any new or modified tests. Please justify why no new tests
are needed for this patch. Also please list what manual steps were performed to verify this
patch. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 9m 7s {color}
| {color:green} HDFS-8707 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 4m 11s {color} |
{color:green} HDFS-8707 passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 4m 11s {color} |
{color:green} HDFS-8707 passed with JDK v1.7.0_85 {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 17s {color} |
{color:green} HDFS-8707 passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 14s {color}
| {color:green} HDFS-8707 passed {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 14s {color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 4m 14s {color} |
{color:green} the patch passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} cc {color} | {color:green} 4m 14s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 4m 14s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 4m 15s {color} |
{color:green} the patch passed with JDK v1.7.0_85 {color} |
| {color:green}+1{color} | {color:green} cc {color} | {color:green} 4m 15s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 4m 15s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 18s {color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 13s {color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color}
| {color:green} Patch has no whitespace issues. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 4m 43s {color} | {color:red}
hadoop-hdfs-native-client in the patch failed with JDK v1.8.0_66. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 4m 46s {color} | {color:red}
hadoop-hdfs-native-client in the patch failed with JDK v1.7.0_85. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 28s {color} | {color:red}
Patch generated 427 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 39m 18s {color} | {color:black}
{color} |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:0ca8df7 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12775849/HDFS-9486.HDFS-8707.001.patch
|
| JIRA Issue | HDFS-9486 |
| Optional Tests |  asflicense  compile  cc  mvnsite  javac  unit  |
| uname | Linux b2d0e0acea0a 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12
UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh |
| git revision | HDFS-8707 / f3e0c50 |
| unit | https://builds.apache.org/job/PreCommit-HDFS-Build/13778/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-native-client-jdk1.8.0_66.txt
|
| unit | https://builds.apache.org/job/PreCommit-HDFS-Build/13778/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-native-client-jdk1.7.0_85.txt
|
| JDK v1.7.0_85  Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/13778/testReport/
|
| asflicense | https://builds.apache.org/job/PreCommit-HDFS-Build/13778/artifact/patchprocess/patch-asflicense-problems.txt
|
| modules | C: hadoop-hdfs-project/hadoop-hdfs-native-client U: hadoop-hdfs-project/hadoop-hdfs-native-client
|
| Max memory used | 75MB |
| Powered by | Apache Yetus   http://yetus.apache.org |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/13778/console |


This message was automatically generated.



> libhdfs++ Fix valgrind failures when using more than 1 io_service worker thread.
> --------------------------------------------------------------------------------
>
>                 Key: HDFS-9486
>                 URL: https://issues.apache.org/jira/browse/HDFS-9486
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs-client
>            Reporter: James Clampffer
>            Assignee: James Clampffer
>         Attachments: HDFS-9486-stacks-sanitized.txt, HDFS-9486.HDFS-8707.000.patch, HDFS-9486.HDFS-8707.001.patch
>
>
> Valgrind catches an invalid read of size 8.  Setup: 4 io_service worker threads, 64 threads
doing open-read-close on a small file.
> Stack:
> ==8351== Invalid read of size 8
> ==8351==    at 0x51F45C: asio::detail::reactive_socket_recv_op<asio::mutable_buffers_1,
asio::detail::read_op<asio::basic_stream_socket<asio::ip::tcp, asio::stream_socket_service<asio::ip::tcp>
>, asio::mutable_buffers_1, asio::detail::transfer_all_t, std::_Bind<std::_Mem_fn<void
(hdfs::RpcConnectionImpl<asio::basic_stream_socket<asio::ip::tcp, asio::stream_socket_service<asio::ip::tcp>
> >::*)(std::error_code const&, unsigned long)> (hdfs::RpcConnectionImpl<asio::basic_stream_socket<asio::ip::tcp,
asio::stream_socket_service<asio::ip::tcp> > >*, std::_Placeholder<1>, std::_Placeholder<2>)>
> >::do_complete(asio::detail::task_io_service*, asio::detail::task_io_service_operation*,
std::error_code const&, unsigned long) (functional:601)
> ==8351==    by 0x508B10: hdfs::IoServiceImpl::Run() (task_io_service_operation.hpp:37)
> ==8351==    by 0x55BCBEF: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19)
> ==8351==    by 0x5A2D181: start_thread (pthread_create.c:312)
> ==8351==    by 0x5D3D47C: clone (clone.S:111)
> ==8351==  Address 0x67e3eb0 is 0 bytes inside a block of size 216 free'd
> ==8351==    at 0x4C2C2BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==8351==    by 0x51F7B2: hdfs::RpcConnectionImpl<asio::basic_stream_socket<asio::ip::tcp,
asio::stream_socket_service<asio::ip::tcp> > >::~RpcConnectionImpl() (rpc_connection.h:32)
> ==8351==    by 0x50C104: hdfs::FileSystemImpl::~FileSystemImpl() (unique_ptr.h:67)
> ==8351==    by 0x503A10: hdfs::HadoopFileSystem::~HadoopFileSystem() (unique_ptr.h:67)
> ==8351==    by 0x503B28: hdfs::HadoopFileSystem::~HadoopFileSystem() (hdfs_cpp.cc:140)
> ==8351==    by 0x503580: hdfs_internal::~hdfs_internal() (unique_ptr.h:67)
> ==8351==    by 0x502FEE: hdfsDisconnect (hdfs.cc:127)
> ==8351==    by 0x5010B7: main (threaded_stress_test.cc:74)
> ==8351== 
> pure virtual method called
> terminate called without an active exception



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