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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5693) When creating a region, the master initializes it and creates a memstore within the master server
Date Tue, 11 Dec 2012 23:09:33 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13529444#comment-13529444
] 

Hudson commented on HBASE-5693:
-------------------------------

Integrated in HBase-0.94-security #86 (See [https://builds.apache.org/job/HBase-0.94-security/86/])
    HBASE-7253 Backport Compaction Tool to 0.94; includes HBASE-5616, HBASE-5693, HBASE-6327,
HBASE-7253 (Revision 1417559)

     Result = SUCCESS
stack : 
Files : 
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/io/hfile/LruBlockCache.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/CreateTableHandler.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/CompactionTool.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/Compactor.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/Store.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/CompactionProgress.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/util/ChecksumType.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java

                
> When creating a region, the master initializes it and creates a memstore within the master
server
> -------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-5693
>                 URL: https://issues.apache.org/jira/browse/HBASE-5693
>             Project: HBase
>          Issue Type: Improvement
>          Components: master, regionserver
>    Affects Versions: 0.96.0
>            Reporter: nkeywal
>            Assignee: nkeywal
>            Priority: Minor
>             Fix For: 0.96.0, 0.94.4
>
>         Attachments: 5593.v2.patch, 5693.v1.patch
>
>
> I didn't do a complete analysis, but the attached patch saves more than 0.25s for each
region creation and locally all the unit tests work.

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