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Posted to dev@spark.apache.org by 王桥石 <ui...@163.com> on 2016/11/15 15:32:49 UTC

How statistical key rune time

hi guys!




Is there a way! Try to statistics top N of  run time,the  datas for key shuffle or transform after shuffle ,eg,reduceByKey, groupByKey, reduceByKey.  

So could find at a glance,which key problems.