Workload/User

0.1

0.3

0.5

0.7

0.9

Number of tasks

1,369

4,109

6,848

9,588

12,327

DC load

8.7%

27.8%

44.6%

65%

82.8%

Tasks Failed by servers

0

0

0

0

0

Energy Consumption without DVFS (w/h)

286.2

336.5

383.2

434.8

481.7

Energy Consumption using DVFS (w/h)

214.1

332.9

381

428.4

479.5

Energy Saving using DVFS

25%

1%

0.5%

1%

0.5%