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https://issues.apache.org/jira/browse/HBASE-14766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14992774#comment-14992774
 ] 

Hadoop QA commented on HBASE-14766:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  
http://issues.apache.org/jira/secure/attachment/12770874/HBASE-14766-v003.patch
  against master branch at commit 86da57f498c68703979dcd7ecc4b0ef2ce03723d.
  ATTACHMENT ID: 12770874

    {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:
     

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

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/16416//testReport/
Release Findbugs (version 2.0.3)        warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/16416//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: 
https://builds.apache.org/job/PreCommit-HBASE-Build/16416//artifact/patchprocess/checkstyle-aggregate.html

  Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/16416//console

This message is automatically generated.

> WALEntryFilter's filter implement, cell.getFamily() needs to be replaced with 
> the new low-cost implementation.
> --------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-14766
>                 URL: https://issues.apache.org/jira/browse/HBASE-14766
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: huaxiang sun
>            Assignee: huaxiang sun
>         Attachments: HBASE-14766-v001.patch, HBASE-14766-v002.patch, 
> HBASE-14766-v003.patch
>
>
> Cell's getFamily() gets an array copy of the cell's family, while in the 
> filter function,  it just needs to peek into the family and do a compare. 
> Replace 
> Bytes.toString(cell.getFamily())
> with 
> Bytes.toString(cell.getFamilyArray(), cell.getFamilyOffset(), 
> cell.getFamilyLength())



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