HCloud, a Healthcare-Oriented Cloud System with Improved Efficiency in Biomedical Data Processing - Cloud Computing with e-Science Applications - page 187

10.2.2.208 R210 - Tra c - eth 0 - day (5 min avg)

2.4 M

2.2 M
2.0 M
1.8 M
1.6 M
1.4 M

1.2 M
1.0 M
0.8 M
0.6 M
0.4 M
0.2 M

10:00 12:00 14:00 16:00 18:00 20:00 22:00 0:00 02:00 04:00 6:00 08:00

Outgoing
Incoming
To tal Trac

Max:
Max:
In:

2.30 mb/s
1.13 Mb/s
7.96 GB

Avg:
Avg:
Out:

1.41 Mb/s
713.52 kb/s
15.01 GB

Last:
Last:
Combined:

1.11 Mb/s
586.81 kb/s
22.97 GB

FIGURE 8.18
Inbound and outbound traffic of the network for browsing. (Redrawn from Fan, X., He, C.,
Cai, Y. and Li, Y., in IEEE CloudCom 2012 , Taipei, December 3-6, 2012, 705-710.)

TABLE 8.4
Browsing Activity Statistic for HTTP Request
HTTP Status Code

200
(Response Is OK)

302
(Found)

Highest rate (bytes/second) 2,568 99.9

Total number 550,636 22,810

Finish_users_count: 23,233

TABLE 8.5
Overall Performance Statistics for Activities
Name connect page request session

Uploading Activity
Highest rate (bytes/second)

118.9 243.6 604.7 103.6

Mean time (seconds) 0.12 0.40 0.16 1.22

Count 32,225 64,771 163,011 28,170

Browsing Activity
Highest rate (bytes/second) 121.9 896.4 2611.1 98.4

Mean time (seconds) 0.3 0.25 0.08 14.98

Count 23,633 206,381 573,683 23,233

Source: Redrawn from He, C., Fan, X., and Li, Y., IEEE Transactions on
Biomedical Engineering 60, no. 1 (January 2013): 230-234.
Note: Connect , duration of the connection establishment; page , response
time for each set of requests; request , response time for each
request; session , duration of a user's session.