Experiment on Oct 14
Find the relation between throughput and socket buffer size. Experiment with UDP
Dublin runs Kernel 2.4.10 with NIC driver compiled as module
Network Infrastructure is the default one
|
Experiment 2 data, relation between throughput and socket buffer size Send 16777216 Byte Using UDP |
|||||||||
| Buffer size(Byte) | LOG(size) | 1st | 2nd | 3rd | 4th | 5th | AVG | Var | |
| 64 | 6 | Trans Speed (KB/sec) | 10803.70 | 10812.32 | 10810.63 | 10745.84 | 10786.25 | 10791.75 | 20.562 |
|
7 | Trans Speed (KB/sec) | 10726.87 | 10800.45 | 10797.47 | 10804.72 | 10799.30 | 10785.76 | 23.557 |
| 256 | 8 | Trans Speed (KB/sec) | 10799.44 | 10802.01 | 10795.35 | 10791.27 | 10730.51 | 10783.72 | 21.282 |
| 512 | 9 | Trans Speed (KB/sec) | 10726.76 | 10737.44 | 10803.11 | 10785.79 | 10805.57 | 10771.73 | 31.707 |
| 1024 | 10 | Trans Speed (KB/sec) | 10809.79 | 10816.51 | 10797.57 | 10798.49 | 10792.74 | 10803.02 | 8.104 |
| 2048 | 11 | Trans Speed (KB/sec) | 11136.29 | 11179.18 | 11195.03 | 11183.56 | 11194.11 | 11177.63 | 16.538 |
| 3072 | 11.5849625 | Trans Speed (KB/sec) | 11289.73 | 11282.24 | 11300.68 | 11303.36 | 11239.57 | 11283.12 | 17.769 |
| 4096 | 12 | Trans Speed (KB/sec) | 11403.81 | 11403.81 | 11400.59 | 11414.21 | 11041.46 | 11332.78 | 116.526 |
| 5120 | 12.32192809 | Trans Speed (KB/sec) | 11416.11 | 11288.31 | 11381.86 | 11407.48 | 11391.27 | 11377.01 | 35.478 |
| 6144 | 12.5849625 | Trans Speed (KB/sec) | 11524.13 | 10868.60 | 11539.54 | 11545.06 | 11510.65 | 11397.60 | 211.598 |
| 7168 | 12.80735492 | Trans Speed (KB/sec) | 11601.26 | 11588.09 | 11612.56 | 11686.68 | 11689.39 | 11635.60 | 41.951 |
| 8192 | 13 | Trans Speed (KB/sec) | 11695.05 | 11694.13 | 11667.22 | 11696.98 | 11634.03 | 11677.48 | 21.486 |
| 9216 | 13.169925 | Trans Speed (KB/sec) | 11676.51 | 11694.09 | 11695.67 | 11693.90 | 11695.12 | 11691.06 | 5.819 |
| 10240 | 13.32192809 | Trans Speed (KB/sec) | 11700.70 | 11699.11 | 11692.38 | 11624.65 | 11697.08 | 11682.78 | 23.254 |
| 11264 | 13.45943162 | Trans Speed (KB/sec) | 11701.66 | 11421.36 | 11643.31 | 11670.14 | 11697.06 | 11626.71 | 82.138 |
| 12288 | 13.5849625 | Trans Speed (KB/sec) | 11690.47 | 11684.75 | 11645.33 | 11698.71 | 11691.73 | 11679.82 | 17.242 |
| 14336 | 13.80735492 | Trans Speed (KB/sec) | 11697.14 | 11704.57 | 11683.73 | 11693.45 | 11704.64 | 11696.71 | 6.493 |
| 51200 | 15.64385619 | Trans Speed (KB/sec) | 11677.30 | 11704.81 | 11718.68 | 11454.56 | 11700.94 | 11651.26 | 78.679 |
| 1048576 | 20 | Trans Speed (KB/sec) | 11768.17 | 11745.71 | 11712.70 | 11759.45 | 11770.19 | 11751.24 | 17.631 |
| 2097132 | 21 | Trans Speed (KB/sec) | 11676.05 | 11742.51 | 11710.15 | 11733.99 | 11743.76 | 11721.29 | 22.554 |
| 4194304 | 22 | Trans Speed (KB/sec) | 11764.25 | 11766.91 | 11772.31 | 11733.44 | 11680.96 | 11743.57 | 29.099 |
For Experiment Detail Data, See here
|
Experiment 2 data, relation between throughput and socket buffer size Send 124MByte Using UDP |
|||||||||
| Buffer size(Byte) | LOG(size) | 1st | 2nd | 3rd | 4th | 5th | AVG | Var | |
| 64 | 6 | Trans Speed (KB/sec) | 8528.42 | 10783.57 | 10799.92 | 10760.80 | 10764.93 | 10327.528 | 719.643 |
|
7 | Trans Speed (KB/sec) | 10782.24 | 10784.59 | 10793.93 | 10780.07 | 10789.91 | 10786.148 | 4.618 |
| 256 | 8 | Trans Speed (KB/sec) | 10760.17 | 10703.30 | 10757.99 | 10760.49 | 10766.86 | 10749.762 | 18.585 |
| 512 | 9 | Trans Speed (KB/sec) | 10746.36 | 10753.35 | 10771.28 | 10788.05 | 10773.89 | 10766.586 | 13.385 |
| 1024 | 10 | Trans Speed (KB/sec) | 10762.49 | 10755.55 | 10755.85 | 10760.73 | 10760.08 | 10758.940 | 2.592 |
| 2048 | 11 | Trans Speed (KB/sec) | 11181.83 | 11165.95 | 11147.41 | 11180.65 | 11149.40 | 11165.048 | 13.314 |
| 3072 | 11.5849625 | Trans Speed (KB/sec) | 11287.73 | 11287.47 | 11289.29 | 11283.60 | 11289.02 | 11287.422 | 1.529 |
| 4096 | 12 | Trans Speed (KB/sec) | 11406.74 | 11395.82 | 11406.96 | 11396.65 | 11399.41 | 11401.116 | 4.587 |
| 5120 | 12.32192809 | Trans Speed (KB/sec) | 11389.82 | 11381.89 | 11402.60 | 11387.48 | 11389.26 | 11390.210 | 4.956 |
| 6144 | 12.5849625 | Trans Speed (KB/sec) | 11540.92 | 11538.88 | 11535.87 | 11538.55 | 11538.93 | 11538.630 | 1.136 |
| 7168 | 12.80735492 | Trans Speed (KB/sec) | 11682.75 | 11681.72 | 11674.05 | 11682.75 | 11680.11 | 11680.276 | 2.557 |
| 8192 | 13 | Trans Speed (KB/sec) | 11680.43 | 11683.26 | 11680.59 | 11684.75 | 11684.30 | 11682.666 | 1.725 |
| 9216 | 13.169925 | Trans Speed (KB/sec) | 11684.91 | 11684.63 | 11680.57 | 11684.47 | 11685.20 | 11683.956 | 1.354 |
| 10240 | 13.32192809 | Trans Speed (KB/sec) | 11682.28 | 11685.34 | 11687.22 | 11683.12 | 11683.10 | 11684.212 | 1.654 |
| 11264 | 13.45943162 | Trans Speed (KB/sec) | 11683.70 | 11685.48 | 11684.21 | 11683.40 | 11686.48 | 11684.654 | 1.061 |
| 12288 | 13.5849625 | Trans Speed (KB/sec) | 11686.85 | 11682.33 | 11685.98 | 11682.80 | 11684.54 | 11684.500 | 1.548 |
| 14336 | 13.80735492 | Trans Speed (KB/sec) | 11681.86 | 11687.26 | 11684.84 | 11685.32 | 11686.99 | 11685.254 | 1.523 |
| 51200 | 15.64385619 | Trans Speed (KB/sec) | 11691.93 | 11693.59 | 11691.60 | 11693.44 | 11690.50 | 11692.212 | 1.042 |
| 1048576 | 20 | Trans Speed (KB/sec) | 11696.53 | 11693.99 | 11694.34 | 11692.54 | 11692.72 | 11693.945 | 1.315 |
| 2097132 | 21 | Trans Speed (KB/sec) | 11695.45 | 11695.83 | 11692.99 | 11695.68 | 11632.54 | 11682.498 | 19.983 |
| 4194304 | 22 | Trans Speed (KB/sec) | 11687.67 | 11697.69 | 11697.21 | 11696.25 | 11693.55 | 11694.474 | 3.091 |
For Experiment Detail Data, See here