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From "sunday2000" <2314476...@qq.com>
Subject Why spark 1.6.1 run so slow?
Date Fri, 13 May 2016 03:30:14 GMT
Hi,
   When we use spark 1.6.1 to word count a file of 25M bytes , with 2 nodes in cluster mode,
it cost 10 seconds to finish the task.
  
   Why so slow ? Could you tell why?
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