pending on how much RAM you have per node, you may want to re-block the
data on HDFS for optimal performance.
Hope this helps,
Gylfi.
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Sent from the Ap
h slave are also different,
<http://apache-spark-user-list.1001560.n3.nabble.com/file/n24008/QQ%E6%88%AA%E5%9B%BE20150727172739.png>
Anybody has any idea with this? Thanks in advance.
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