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https://issues.apache.org/jira/browse/HIVE-12093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liuchuanqi resolved HIVE-12093.
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Resolution: Duplicate
> launch local task to process map join cost long time
> ------------------------------------------------------
>
> Key: HIVE-12093
> URL: https://issues.apache.org/jira/browse/HIVE-12093
> Project: Hive
> Issue Type: Bug
> Affects Versions: 1.2.1
> Reporter: liuchuanqi
>
> launch local task to process map join cost long time
> 2015-10-08 19:34:35 INFO 2015-10-08 19:34:35 Starting to launch local task
> to process map join; maximum memory = 1908932608
> 2015-10-08 20:07:43 INFO 2015-10-08 20:07:43 Dump the side-table for tag: 1
> with group count: 148024 into file:
> file:/tmp/test/6b99a4b8-0db3-4c62-a0f3-20547504b2b4/hive_2015-10-08_19-30-11_948_5184081524408167915-1/-local-10015/HashTable-Stage-33/MapJoin-mapfile71--.hashtable
> 2015-10-08 20:07:43 INFO 2015-10-08 20:07:43 Uploaded 1 File to:
> file:/tmp/test/6b99a4b8-0db3-4c62-a0f3-20547504b2b4/hive_2015-10-08_19-30-11_948_5184081524408167915-1/-local-10015/HashTable-Stage-33/MapJoin-mapfile71--.hashtable
> (8922201 bytes)
> 2015-10-08 20:07:43 INFO 2015-10-08 20:07:43 End of local task; Time Taken:
> 1987.642 sec.
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