转载自： http://stephendnicholas.com/archives/219/2
Power Profiling: MQTT on Android
Sending – Additional Graphs
Note: These are stacked graphs. CPU on top of 3G / Wifi.
3G – QoS 0
| mW |
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
0
200
400
600
800
1000
|
||||
| 1 second period |
3G – QoS 1
| mW |
0
25
50
75
100
125
150
0
200
400
600
800
1000
1200
|
||||
| 1 second period |
3G – QoS 2
| mW |
0
50
100
150
200
250
0
200
400
600
800
1000
|
||||
| 1 second period |
Wifi – QoS 0
| mW |
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
0
100
200
300
400
500
|
||||
| 1 second period |
Wifi – QoS 1
| mW |
0
20
40
60
80
100
120
140
0
20
40
60
80
100
120
|
||||
| 1 second period |
Wifi – QoS 2
| mW |
0
50
100
150
200
250
0
20
40
60
80
100
120
|
||||
| 1 second period |