Bug 2752 - Data is sent twice on BulkSendApplication when Server start times are offset
Data is sent twice on BulkSendApplication when Server start times are offset
Status: RESOLVED INVALID
Product: ns-3
Classification: Unclassified
Component: internet
ns-3-dev
All All
: P3 normal
Assigned To: Tommaso Pecorella
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2017-06-05 10:39 UTC by Varun Reddy
Modified: 2017-06-06 18:35 UTC (History)
1 user (show)

See Also:


Attachments
Data is sent twice on BulkSendApplication (10.89 KB, text/x-c++src)
2017-06-05 10:39 UTC, Varun Reddy
Details
Data is sent twice on BulkSendApplication (10.90 KB, text/x-c++src)
2017-06-05 10:44 UTC, Varun Reddy
Details

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Description Varun Reddy 2017-06-05 10:39:59 UTC
Created attachment 2866 [details]
Data is sent twice on BulkSendApplication

There are a certain number of wifi stations sending 1000 bytes to a single AP. I changed the application (BulkSendApplication) start times on the stations, so that they are 0.1 seconds apart (Station 1 sends at 2s, Station 2 at 2.1s, Station 3 at 2.2s and so on). 

However this resulted in the data (1000 bytes) being sent twice. For 10 stations, the flow monitor shows a total 40 flows (which should be 20 ideally). I verified this anomaly with the PCAP file as well. The data is sent twice by all the stations to the AP. 

Thanks,
Varun
Comment 1 Varun Reddy 2017-06-05 10:44:41 UTC
Created attachment 2867 [details]
Data is sent twice on BulkSendApplication