Use TTCP for performance study of the effect caused by the increase of the clock rate, on a point to point serial link, over the transmision time of data sent from a transmitter (RTB) to a receiver (RTA) on the same point to point serial link.
diag
TCP Receive Time (ms)
Clock Rate (bps)
Data (Bytes) Ck1= 9600 Ck2= 19200 Ck3= 56000 Ck4= 64000 Ck5= 128000
1000 x 10  8872 4448 1532 1340 672
2000 x 10  17692 8844 3032 2652 1328
4000 x 10  34928 17440 5972 5272 2616
8000 x 10  70088 34856 11936 10452 5224
Relative Value 1.0000 0.5014 0.1727 0.1510 0.0757
1.0000 0.4999 0.1714 0.1499 0.0751
1.0000 0.4993 0.1710 0.1509 0.0749
1.0000 0.4973 0.1703 0.1491 0.0745
TCP Transmit time (ms)
Clock Rate (bps)
Data (Bytes) Ck1= 9600 Ck2= 19200 Ck3= 56000 Ck4= 64000 Ck5= 128000
1000 x 10  6284 3152 1084 952 476
2000 x 10  15488 7732 2652 2328 1164
4000 x 10  32764 16360 5608 4952 2456
8000 x 10  66976 33304 11404 9984 4992
Relative Value 1.0000 0.5016 0.1725 0.1515 0.0757
1.0000 0.4992 0.1712 0.1503 0.0752
1.0000 0.4993 0.1712 0.1511 0.0750
1.0000 0.4973 0.1703 0.1491 0.0745