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From "TezQA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TEZ-3701) UnorderedPartitionedKVWriter - issues with parallel Deflater usage, synchronousqueue in threadpool
Date Fri, 02 Jun 2017 01:55:04 GMT

    [ https://issues.apache.org/jira/browse/TEZ-3701?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16034028#comment-16034028
] 

TezQA commented on TEZ-3701:
----------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment
  http://issues.apache.org/jira/secure/attachment/12870690/TEZ-3701.10.patch
  against master revision 7f026a8.

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

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

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

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

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

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

    {color:green}+1 core tests{color}.  The patch passed unit tests in .

Test results: https://builds.apache.org/job/PreCommit-TEZ-Build/2509//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/2509//console

This message is automatically generated.

> UnorderedPartitionedKVWriter - issues with parallel Deflater usage, synchronousqueue
in threadpool
> --------------------------------------------------------------------------------------------------
>
>                 Key: TEZ-3701
>                 URL: https://issues.apache.org/jira/browse/TEZ-3701
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.9.0
>            Reporter: Harish Jaiprakash
>            Assignee: Rajesh Balamohan
>            Priority: Blocker
>         Attachments: TEZ-3701.10.patch, TEZ-3701.2.patch, TEZ-3701.3.patch, TEZ-3701.4.patch,
TEZ-3701.5.patch, TEZ-3701.6.patch, TEZ-3701.7.patch, TEZ-3701.8.patch, TEZ-3701.9.patch
>
>
> UnorderedPartitionedKVWriter add task to the executor, but does not wait for them to
finish before starting the final merge. This can cause finalMerge to fail or write incorrect
data.



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