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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14683) Batching in buffered mutator is awful when adding lists of mutations.
Date Fri, 23 Oct 2015 07:14:27 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14970573#comment-14970573
] 

Hadoop QA commented on HBASE-14683:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12768213/HBASE-14683-v1.patch
  against master branch at commit eb4f9b8b32cf0551088a342cfa9b46b20593ac27.
  ATTACHMENT ID: 12768213

    {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
(2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.6.1 2.7.0 2.7.1)

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

    {color:green}+1 protoc{color}.  The applied patch does not increase the total number of
protoc 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 post-site goal succeeds with this patch.

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

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/16190//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/16190//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/16190//artifact/patchprocess/checkstyle-aggregate.html

  Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/16190//console

This message is automatically generated.

> Batching in buffered mutator is awful when adding lists of mutations.
> ---------------------------------------------------------------------
>
>                 Key: HBASE-14683
>                 URL: https://issues.apache.org/jira/browse/HBASE-14683
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.2.0, 1.1.2
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>             Fix For: 2.0.0, 1.2.0, 1.3.0
>
>         Attachments: HBASE-14683-v1.patch, HBASE-14683.patch
>
>
> When adding a list of mutations to the buffer the limit is checked after every mutation
is added.
> This leads to lots of tries to flush.



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