
Performance comparison between
secured and public access ArcIMS Demos
1. Test A (using machine outside Geography department) time cost (seconds)
|
|
https |
http |
|
Initialization |
28 |
13 |
|
Zooming in (average for 10 tries) |
1.347 (initial zooming takes more time than subsequent zooming) |
0.919 |
|
Zooming out (average for 10 tries) |
1.117 (the more details currently displayed, the more time spent) |
0.882 |
|
Zooming to full extent |
0.972 |
0.812 |
|
Panning |
1.883 |
2.524 |
|
Identify (average for 10 tries) |
2.891 |
2.875 |
|
Query (use same query) |
2.780 |
1.890 |
|
Layer operation (remove) |
2.125 |
2.063 |
|
Layer operation (activate) |
2.187 |
2.031 |
|
Layer operation (add) |
2.891 |
2.609 |
2. Test B (using Degas in Geography department) time cost (seconds)
|
|
https |
http |
|
Initialization |
10 |
6 |
|
Zooming in (average for 10 tries) |
0.609(initial zooming takes more time than subsequent zooming) |
0.594 |
|
Zooming out (average for 10 tries) |
1.390(the more details currently displayed, the more time spent) |
1.281 |
|
Zooming to full extent |
1.063 |
0.843 |
|
Panning |
3.578 (slow because the lag of remote desktop connection) |
3.125 |
|
Identify (average for 10 tries) |
2.735 |
2.718 |
|
Query (use same query) |
1.562 |
2.603 |
|
Layer operation (remove) |
1.187 |
1.516 |
|
Layer operation (activate) |
1.188 |
1.531 |
|
Layer operation (add) |
1.484 |
1.984 |