P_SPEEDREDUCTION#

code: 113

# set
<module-index>/<port-index> P_SPEEDREDUCTION <ppm>

# get
<module-index>/<port-index> P_SPEEDREDUCTION ?

Description#

A speed reduction applied to the transmitting side of a port, resulting in an effective traffic rate that is slightly lower than the rate of the physical interface. Speed reduction is effectuated by inserting short idle periods in the generated traffic pattern to consume part of the port’s physical bandwidth. The port’s clock speed is not altered.

Actions#

set, get

Parameters#

  1. ppm: integer, the speed reduction ppm value of the test port

Example#

# set
input:  0/1 P_SPEEDREDUCTION 1
output: <OK>

# get
input:  0/1 P_SPEEDREDUCTION ?
output: 0/1 P_SPEEDREDUCTION 1