Research Article

Virtual Machine Placement Algorithm for Both Energy-Awareness and SLA Violation Reduction in Cloud Data Centers

Table 4

The comparison of the energy-saving algorithms.

Algorithm Energy efficiency
(KWh)
Energy consumption
()
SLA
violations
SLATAH
(%)
PDM
(%)
Number of
VM migrations

NPA 2410.8
DVFS 803.91
THR-MMT-1.0 38 99.95 2613 26.97 0.10 19852
THR-MMT-0.8 170 119.40 492 4.99 0.10 26567
MAD-MMT-2.5 169 114.27 518 5.24 0.10 25923
IQR-MMT-1.5 166 117.08 514 5.08 0.10 26420
MIMT (0–40%–80%) 5420 108.53 17 2.86 0.01 8418
MIMT (5%–45%–85%) 4949 112.26 18 3.22 0.01 8687
KAM-MMS-2.0 9231 83.33 13 1.73 0.01 6808
KAI-MMS-1.0 6393 104.28 15 2.03 0.01 7519