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Advances, Systems and Applications

Journal of Cloud Computing Cover Image

Table 7 Percent deviation from the optimal solution on different instance sizes(l=5; l=20)

From: Optimal deployment of components of cloud-hosted application for guaranteeing multitenancy isolation

Instance size HC (rn) HC(gr) SA(rn) SA(gr) Gr Instance size HC(rn) HC(gr) SA(rn) SA(gr) Gr
C(10,5,4) 7.64 7.64 7.64 7.64 10.94 C(10,20,4) 1.38 1.38 1.38 1.38 0.17
C(20,5,4) 0.7 0.7 0.7 0.7 9.39 C(20,20,4) 1.98 1.98 1.98 1.98 4.75
C(30,5,4) 1.44 1.44 1.44 1.44 9.35 C(30,20,4) 0.09 0.09 0.09 0.09 6.83
C(40,5,4) 1.34 1.34 1.34 1.34 4.32 C(40,20,4) 1.39 1.39 1.39 1.39 2.18
C(50,5,4) 3.38 3.38 3.38 3.38 11.41 C(50,20,4) 1.4 1.4 1.4 1.4 3.56
C(60,5,4) 1.99 1.99 1.99 1.99 8.11 C(60,20,4) 2.04 2.04 2.04 2.04 2.46
C(70,5,4) 0.96 0.96 0.96 0.96 4.58 C(70,20,4) 1.03 1.03 1.03 1.03 3.68
C(80,5,4) 4.08 4.08 4.08 4.08 8.29 C(80,20,4) 1.36 1.36 1.36 1.36 3.93
C(90,5,4) 1.62 1.62 1.62 1.62 5.28 C(90,20,4) 2.01 2.01 2.01 2.01 4.47
C(100,5,4) 5.03 5.03 5.03 5.03 9.87 C(100,20,4) 2.11 2.11 2.11 2.11 4.09
C(200,5,4) 3.79 3.79 3.79 3.79 8.04 C(200,20,4) 1.48 1.48 1.48 1.48 4.37
C(300,5,4) 5.22 5.22 5.22 5.22 10.7 C(300,20,4) 1.13 1.13 1.13 1.13 3.61
C(400,5,4) 3.7 3.7 3.7 3.7 8.92 C(400,20,4) 1.29 1.29 1.28 1.28 4.19
C(500,5,4) 3.53 3.53 3.53 3.53 8.03 C(500,20,4) 1.49 1.49 1.48 1.48 4.53
C(600,5,4) 3.36 3.36 3.36 3.36 7.7 C(600,20,4) 1.25 1.25 1.25 1.25 4.99
C(700,5,4) 3.78 3.78 3.78 3.78 8.49 C(700,20,4) 1.25 1.25 1.24 1.24 4.7
C(800,5,4) 3.84 3.84 3.84 3.84 8.91 C(800,20,4) 1.43 1.43 1.43 1.43 3.82
C(900,5,4) 3.44 3.44 3.44 3.44 8.05 C(900,20,4) 1.11 1.11 1.11 1.11 4.39
C(1000,5,4) 4.28 4.28 4.28 4.28 8.99 C(1000,20,4) 1.17 1.17 1.16 1.16 4.1
AVG 3.32 3.32 3.32 3.32 8.39 AVG 1.39 1.39 1.39 1.39 3.94
STD 1.66 1.66 1.66 1.66 1.89 STD 0.44 0.44 0.45 0.45 1.29