Number of clients	Our system			Hybrid cooperative system			K-means system
Number of clients	CUP%	Memory%	Average response time/ms	CPU%	Memory%	Average response time/ms	CPU%	Memory%	Average response time/ms
5	1.21	22.45	282	2.67	23.59	452	2.29	23.54	379
10	1.65	22.98	367	2.93	24.20	510	2.69	23.85	423
15	2.01	23.43	456	3.34	24.79	616	3.01	24.50	487
20	2.02	23.98	488	3.67	25.32	686	3.81	24.78	523
25	2.67	24.01	513	3.99	25.69	709	4.13	25.32	579
30	3.51	24.23	523	4.34	26.01	748	4.79	25.47	603
35	4.12	24.87	579	4.90	26.52	807	5.19	26.60	678
40	4.34	24.89	613	5.45	26.89	845	5.88	26.83	697
45	5.78	25.23	646	6.10	27.66	880	6.47	27.12	789
50	6.47	25.59	694	7.61	27.99	918	7.28	27.49	818