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Benchmarks

This performance contains data load and export operations.

Dependencies Information :

Hadoop 0.18.2
Hbase 0.18.1

Hardware Information :

4 Intel(R) Xeon(R) CPU 2.33GHz, SATA hard disk, Physical Memory 16,626,844 KB

Dense matrix add
Dense matrix multiply

NOTE that 10,000-by 10,000 matrix takes 800MB and 1 hour on single node.

Version	Operation	Cluster Size	Rows	Columns	Total Maps	Total Reduces	Time (seconds)	Bytes Written
Trunk 712655	Add	2 node	1,000	1,000	2	2	17 seconds	66,326,104
Trunk 712658	Mult	2 node	300	300	2	2	181 seconds	5,929,512

Version	Operation	Cluster Size	Rows	Columns	Total Maps	Total Reduces	Time (seconds)	Bytes Read	Bytes Written
Trunk 718158	Mult	2 node	300	300	2	2	12 seconds	1,464,484	2,929,092
Trunk 720735	Mult	2 node	1,000	1,000	2	2	20 seconds	16,166,452	32,333,028

Dense LU factorization
Transpose
Matrix tridiagonalization, for eigenvalue computations of symmetric matrices.