A Novel Resource Productivity Based on Granular Neural Network in Cloud Computing

Table 2

Workload data characteristics.

Date	Number of VMs	Mean (%)	St. dev. (%)	Quartile 1 (%)	Median (%)	Quartile 3 (%)
03/03/2011	1052	12.31	17.09	2	6	15
06/03/2011	898	11.44	16.83	2	5	13
09/03/2011	1061	10.70	15.57	2	4	13
22/03/2011	1516	9.26	12.78	2	5	12
25/03/2011	1078	10.56	14.14	2	6	14
03/04/2011	1463	12.39	16.55	2	6	17
09/04/2011	1358	11.12	15.09	2	6	15
11/04/2011	1233	11.56	15.07	2	6	16
12/04/2011	1054	11.54	15.15	2	6	16
20/04/2011	1033	10.43	15.21	2	4	12