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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11994) PutCombiner floods the M/R log with repeated log messages.
Date Tue, 16 Sep 2014 23:37:34 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14136509#comment-14136509
] 

Hudson commented on HBASE-11994:
--------------------------------

FAILURE: Integrated in HBase-1.0 #191 (See [https://builds.apache.org/job/HBase-1.0/191/])
HBASE-11994 PutCombiner floods the M/R log with repeated log messages (Aditya Kishore) (apurtell:
rev ddd44ecb66bee60570b71fd80b4b0187c5441966)
* hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/PutCombiner.java


> PutCombiner floods the M/R log with repeated log messages.
> ----------------------------------------------------------
>
>                 Key: HBASE-11994
>                 URL: https://issues.apache.org/jira/browse/HBASE-11994
>             Project: HBase
>          Issue Type: Bug
>          Components: mapreduce
>    Affects Versions: 0.98.6
>            Reporter: Aditya Kishore
>            Assignee: Aditya Kishore
>             Fix For: 2.0.0, 0.98.7, 0.99.1
>
>         Attachments: HBASE-11994-PutCombiner-floods-the-M-R-log-with-repe.patch, HBASE-11994.patch
>
>
> {{o.a.h.h.mapreduce.PutCombiner}} logs an info message for each row that it receives
in its reduce() function, flooding the M/R tasks log.
> {noformat}
> ...............
> 2014-09-12 12:38:02,907 INFO [MapRSpillThread] org.apache.hadoop.hbase.mapreduce.PutCombiner:
Combined 1 Put(s) into 1.
> 2014-09-12 12:38:02,908 INFO [MapRSpillThread] org.apache.hadoop.hbase.mapreduce.PutCombiner:
Combined 1 Put(s) into 1.
> ...............{repeated 100s of thousand times.}
> {noformat}



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