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Physical Nodes

Tasks

MSG bytes

MSG exchanges

Supersteps

Job Execution Time

Hama 0.2-incubating

16

16

16

16000

2048

2030.187 seconds

Hama 0.4-SNAPSHOT

16

160

16

160000

2048

1060.434 seconds

K-Means Clustering

  • Experimental environments
    • One rack (16 nodes 256 cores) cluster
    • 10G network
    • Hadoop 0.20.2
    • Hama 0.4 TRUNK r1222075.
    • Job Execution Time includes the generation of a random dataset of N points and assigning the first k as initial centers.
    • Block partitioning has been used.

...