in that stage).ThanksBest Regards
On Fri, Aug 14, 2015 at 1:25 AM, Xiao JIANG jiangxia...@outlook.com wrote:
Hi,May I know the performance difference the rdd.join function and spark SQL
join operation. If I want to join several big Rdds, how should I decide which
one I should use? What are the factors
Hi,May I know the performance difference the rdd.join function and spark SQL
join operation. If I want to join several big Rdds, how should I decide which
one I should use? What are the factors to consider here? Thanks!
Hi all,
I was running some Hive/spark job on hadoop cluster. I want to see how spark
helps improve not only the elapsed time but also the total CPU consumption.
For Hive, I can get the 'Total MapReduce CPU Time Spent' from the log when the
job finishes. But I didn't find any CPU stats for Spark
