hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11316) Expand info about compactions beyond HBASE-11120
Date Thu, 12 Jun 2014 07:54:02 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14028915#comment-14028915
] 

Hadoop QA commented on HBASE-11316:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12650004/HBASE-11316-2.patch
  against trunk revision .
  ATTACHMENT ID: 12650004

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

    {color:green}+0 tests included{color}.  The patch appears to be a documentation patch
that doesn't require tests.

    {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 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

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

    {color:red}-1 lineLengths{color}.  The patch introduces the following lines longer than
100:
    +            which resides within a Store. The number of StoreFiles increases over time.
<firstterm>Compaction</firstterm> is an operation which reduces the number of
+            <systemitem>StoreFile</systemitem>. Minor compactions do not drop
(filter out) deletes or expired
+            versions, because of potential side effects. See <xref linkend="compaction.and.deletes"
/> and <xref
+            is a minor or major compaction) is called the <firstterm>compaction policy</firstterm>.</para>
+                  <filename>hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/ExploringCompactionPolicy.java</filename>.
+                      <entry><para>The maximum number of files which will be
selected for a single minor
+                      <entry><para>There are two different thread pools for compactions,
one for large
+              major compactions. This approach alleviates some of the challenges of larger
regions.</para>
+            <para>Stripe compaction is fully compatible with <xref linkend="compaction"
/> and works in
+              conjunction with either the ExploringCompactionPolicy or RatioBasedCompactionPolicy.
It can be enabled for

  {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:
     

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

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/9753//console

This message is automatically generated.

> Expand info about compactions beyond HBASE-11120
> ------------------------------------------------
>
>                 Key: HBASE-11316
>                 URL: https://issues.apache.org/jira/browse/HBASE-11316
>             Project: HBase
>          Issue Type: Bug
>          Components: Compaction, documentation
>            Reporter: Misty Stanley-Jones
>            Assignee: Misty Stanley-Jones
>         Attachments: HBASE-11316-1.patch, HBASE-11316-2.patch, HBASE-11316.patch
>
>
> Round 2 - expand info about the algorithms, talk about stripe compaction, and talk more
about configuration. Hopefully find some rules of thumb.



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Mime
View raw message