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Hudson commented on MAPREDUCE-4087: ----------------------------------- Integrated in Hadoop-Hdfs-trunk-Commit #2032 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/2032/]) MAPREDUCE-4087. [Gridmix] GenerateDistCacheData job of Gridmix can become slow in some cases (ravigummadi) (Revision 1307740) Result = SUCCESS ravigummadi : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1307740 Files : * /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt * /hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GenerateDistCacheData.java > [Gridmix] GenerateDistCacheData job of Gridmix can become slow in some cases > ---------------------------------------------------------------------------- > > Key: MAPREDUCE-4087 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4087 > Project: Hadoop Map/Reduce > Issue Type: Bug > Reporter: Ravi Gummadi > Assignee: Ravi Gummadi > Attachments: 4087.patch, 4087.trunk.patch > > > In map() method of GenerateDistCacheData job of Gridmix, val.setSize() is > done every time based on the bytes to be written to a distributed cache file. > When we try to write data to next distributed cache file in the same map > task, the size of random data generated in each iteration can become small > based on the particular case. This can make this dist cache data generation > slow. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira