MapR benchmark is the fastest on TeraSort

http://www.cnw.com.cn/test-report/htm2013/20130421_268343.shtml

http://www.mapr.com/blog/hadoop-benchmarks-%E2%80%93-looking-beyond-the-splash

 

比一般Hadoop 快到兩到三倍~

Etu terasort 所需花費的時間為, 66mins( 1 NN, 2 DN)

Cloudera : 33 mins (9 nodes)

MapR : 22mins (10 nodes)

 

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MapR達成真正的秒級sorting, 以2103 個節點, 排序15 billion 100-byte records totaling 1.5 terabytes data ,

花費時間 59 seconds