Designing Fault Tolerance Strategy by Iterative Redundancy for Component-Based Distributed Computing Systems

Table 3

System failure probability of different cost factors with component failure probability is 0.3.

Redundant components	Method	Cost factors
		CF = 3	CF = 5	CF = 7	CF = 9	CF = 11	CF = 13	CF = 15	CF = 17
Top 1%	CFIR	0.8237	0.7623	0.6977	0.6407	0.6107	0.5940	0.5857	0.5813
	MajorR	0.8813	0.8070	0.7550	0.7163	0.6877	0.6650	0.6477	0.6337
Top 5%	CFIR	0.7303	0.6207	0.5367	0.4510	0.4043	0.3787	0.3670	0.3667
	MajorR	0.8190	0.7043	0.6247	0.5663	0.5223	0.4870	0.4613	0.4610
Top 10%	CFIR	0.6953	0.5803	0.4763	0.3787	0.3260	0.2983	0.2840	0.2763
	MajorR	0.7953	0.6663	0.5757	0.5093	0.4593	0.4210	0.3910	0.3670
Top 20%	CFIR	0.6583	0.5373	0.4130	0.3037	0.2447	0.2133	0.1970	0.1883
	MajorR	0.7703	0.6257	0.5243	0.4503	0.3940	0.3507	0.3170	0.2900