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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13011) TestLoadIncrementalHFiles is flakey when using AsyncRpcClient as client implementation
Date Mon, 16 Feb 2015 02:32:13 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14322312#comment-14322312
] 

Hadoop QA commented on HBASE-13011:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12699017/HBASE-13011_3.patch
  against master branch at commit 9b2e4ed064e5a832af12616167ce9dee794cdb33.
  ATTACHMENT ID: 12699017

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  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:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions
(2.4.1 2.5.2 2.6.0)

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 checkstyle{color}.  The applied patch does not increase the total number
of checkstyle errors

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 lineLengths{color}.  The patch does not introduce lines longer than 100

  {color:green}+1 site{color}.  The mvn site goal succeeds with this patch.

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.master.TestDistributedLogSplitting

     {color:red}-1 core zombie tests{color}.  There are 1 zombie test(s): 

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-rest.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/newPatchFindbugsWarningshbase-annotations.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//artifact/patchprocess/checkstyle-aggregate.html

  Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/12857//console

This message is automatically generated.

> TestLoadIncrementalHFiles is flakey when using AsyncRpcClient as client implementation
> --------------------------------------------------------------------------------------
>
>                 Key: HBASE-13011
>                 URL: https://issues.apache.org/jira/browse/HBASE-13011
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 2.0.0, 1.1.0
>            Reporter: zhangduo
>            Assignee: zhangduo
>             Fix For: 2.0.0, 1.1.0
>
>         Attachments: HBASE-13011.patch, HBASE-13011_1.patch, HBASE-13011_2.patch, HBASE-13011_3.patch,
HBASE-13011_3.patch
>
>
> The test sometimes failed because of timeout.
> https://builds.apache.org/job/PreCommit-HBASE-Build/12769/testReport/junit/org.apache.hadoop.hbase.mapreduce/TestLoadIncrementalHFiles/testSimpleLoad/
> Dig into it, I found this
> {noformat}
> 2015-02-11 02:01:47,304 INFO  [LoadIncrementalHFiles-1] mapreduce.LoadIncrementalHFiles(563):
Trying to load hfile=hdfs://localhost:59736/user/jenkins/test-data/d964a632-8db5-4f3a-966f-89746947294b/testSimpleLoad/myfam/hfile_1
first=ddd last=ooo
> 2015-02-11 02:01:47,308 INFO  [LoadIncrementalHFiles-0] mapreduce.LoadIncrementalHFiles(563):
Trying to load hfile=hdfs://localhost:59736/user/jenkins/test-data/d964a632-8db5-4f3a-966f-89746947294b/testSimpleLoad/myfam/hfile_0
first=aaaa last=cccc
> 2015-02-11 02:01:47,317 DEBUG [LoadIncrementalHFiles-2] mapreduce.LoadIncrementalHFiles$3(664):
Going to connect to server region=bulkNS:mytable_testSimpleLoad,,1423620104753.fdcbd21e43683c753bae40f1d890daa6.,
hostname=asf910.gq1.ygridcore.net,41003,1423620099272, seqNum=2 for row  with hfile group
[{[B@7173d25a,hdfs://localhost:59736/user/jenkins/test-data/d964a632-8db5-4f3a-966f-89746947294b/testSimpleLoad/myfam/hfile_0}]
> 2015-02-11 02:01:47,320 DEBUG [LoadIncrementalHFiles-3] mapreduce.LoadIncrementalHFiles$3(664):
Going to connect to server region=bulkNS:mytable_testSimpleLoad,ddd,1423620104753.ec757ff718ce8ab99f4f6bcca389d67f.,
hostname=asf910.gq1.ygridcore.net,41003,1423620099272, seqNum=2 for row ddd with hfile group
[{[B@7173d25a,hdfs://localhost:59736/user/jenkins/test-data/d964a632-8db5-4f3a-966f-89746947294b/testSimpleLoad/myfam/hfile_1}]
> {noformat}
> There are two files to commit, but after this
> {noformat}
> 2015-02-11 02:01:47,327 INFO  [B.defaultRpcServer.handler=3,queue=0,port=41003] regionserver.HStore(690):
Validating hfile at hdfs://localhost:59736/user/jenkins/test-data/d964a632-8db5-4f3a-966f-89746947294b/testSimpleLoad/myfam/hfile_0
for inclusion in store myfam region bulkNS:mytable_testSimpleLoad,,1423620104753.fdcbd21e43683c753bae40f1d890daa6.
> 2015-02-11 02:01:47,330 INFO  [B.defaultRpcServer.handler=1,queue=0,port=41003] regionserver.HStore(690):
Validating hfile at hdfs://localhost:59736/user/jenkins/test-data/d964a632-8db5-4f3a-966f-89746947294b/testSimpleLoad/myfam/hfile_1
for inclusion in store myfam region bulkNS:mytable_testSimpleLoad,ddd,1423620104753.ec757ff718ce8ab99f4f6bcca389d67f.
> 2015-02-11 02:01:47,330 INFO  [B.defaultRpcServer.handler=4,queue=0,port=41003] regionserver.HStore(690):
Validating hfile at hdfs://localhost:59736/user/jenkins/test-data/d964a632-8db5-4f3a-966f-89746947294b/testSimpleLoad/myfam/hfile_1
for inclusion in store myfam region bulkNS:mytable_testSimpleLoad,ddd,1423620104753.ec757ff718ce8ab99f4f6bcca389d67f.
> {noformat}
> We can see that hfile_1 have been committed twice and the second call will fail and cause
the test timeout.
> I'm not sure if it is a issue of AsyncRpcClient. But if I use RpcClientImpl, the test
always passes.



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