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

NEWS

 

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