Specifications

23
High Performance Trading/Algo Speed with Wombat Design and Implementation Guide
OL-15617-01
Testing
Standard Deviation
Table 8 and Table 9 show the results for standard deviation for each client during the runs, for the 1x
playback rate and the 4x playback rate, respectively.
Ta b l e 8 Standard Deviation for 1X Playback Rate
1x Recorded Rate
Standard Deviation latency (milliseconds)
InfiniBand Ethernet
Run 1 Run 2 Run 3 Run 1 Run 2 Run 3
Line 13 1
0.085 0.114 0.088 0.647 0.651 0.653
2
0.081 0.057 0.087 0.652 0.651 0.647
3
0.045 0.066 0.081 0.648 0.651 0.648
4
0.073 0.086 0.072 0.652 0.650 0.648
Line 15 1
0.081 0.221 0.101 0.658 0.654 0.655
2
0.077 0.061 0.082 0.644 0.664 0.661
3
0.053 0.070 0.058 0.644 0.671 0.656
4
0.059 0.082 0.078 0.648 0.645 0.643
Line 17 1
0.077 0.059 0.090 0.659 0.672 0.663
2
0.074 0.064 0.083 0.671 0.663 0.666
3
0.049 0.072 0.042 0.669 0.668 0.670
4
0.063 0.093 0.081 0.654 0.649 0.662
Mean
0.068 0.087 0.079 0.654 0.658 0.656
Mean of all clients, all runs
0.078 0.656