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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9436) hbase.regionserver.handler.count default: 5, 10, 25, 30? pick one
Date Mon, 09 Sep 2013 09:18:51 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13761718#comment-13761718
] 

Hadoop QA commented on HBASE-9436:
----------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12602104/9436.v2.patch
  against trunk revision .

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

    {color:green}+1 tests included{color}.  The patch appears to include 3 new or modified
tests.

    {color:green}+1 hadoop1.0{color}.  The patch compiles against the hadoop 1.0 profile.

    {color:green}+1 hadoop2.0{color}.  The patch compiles against the hadoop 2.0 profile.

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

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

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

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/7088//console

This message is automatically generated.
                
> hbase.regionserver.handler.count default: 5, 10, 25, 30? pick one
> -----------------------------------------------------------------
>
>                 Key: HBASE-9436
>                 URL: https://issues.apache.org/jira/browse/HBASE-9436
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Nicolas Liochon
>            Assignee: Nicolas Liochon
>            Priority: Minor
>         Attachments: 9436.v1.patch, 9436.v2.patch
>
>
> Below what we have today.
> I vote for 10.
> configuration.xml
> The default of 10 is rather low
> common/hbase-site
>     <name>hbase.regionserver.handler.count</name>
>     <value>30</value>
> server/hbase-site
>     <value>5</value>
>     <description>Count of RPC Server instances spun up on RegionServers
>     Same property is used by the HMaster for count of master handlers.
>     Default is 10. <===
> HMaster.java
>     int numHandlers = conf.getInt("hbase.master.handler.count",
>       conf.getInt("hbase.regionserver.handler.count", 25));
> HRegionServer.java
> hbase.regionserver.handler.count: conf.getInt("hbase.regionserver.handler.count", 10),

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