Developing an On-Demand Cloud-Based Sensing-as-a-Service System for Internet of Things

Table 3

System response time versus requests to list the subscribed sensors.

Scenario	⁢Number of requests			Average (deviation) response time (ms)
	Requests to list the subscribed sensors per user	Users	Total requests
1	1000	1	1000	6 (0)
2	5000	1	5000	6 (7)
3	1000	100	100000	27 (63)