Bandwidth Tests

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<3L>My Designs\examples\TCP_IP\ contains several examples that can be used for quick performance tests.

 

Under TCP there are:

 

bandwidth_test_client
bandwidth_test_server

 

Under UDP there are:

 

bandwidth_test_recv
bandwidth_test_send

 

These examples generate traffic between the PC and the DSP and, after a certain number of transfers, print the amount of data transferred and the average transfer speed. For a more detailed view of the transfers you can use Task Manager\Networks. Transfer speed can vary from PC to PC and is dependent on many factors: system load, datagram size (in UDP), size of buffers, and so on.

 

The examples have given the following results:

 

Peak performance data:

 


TCP

PCªDSP

104 MB/Sec        (90 % of channel bandwidth)


DSPªPC

58 MB/Sec        (51 % of channel bandwidth)


UDP

PCªDSP

92 MB/Sec        (80 % of channel bandwidth)


DSPªPC

97 MB/Sec        (81 % of channel bandwidth)