Changes between Version 14 and Version 15 of PlasticSlices/Experiments


Ignore:
Timestamp:
07/24/12 15:08:01 (12 years ago)
Author:
Josh Smift
Comment:

Set the TCP window size in the iperf TCP experiments.

Legend:

Unmodified
Added
Removed
Modified

  • PlasticSlices/Experiments

    v14 v15  
    292292= GigaPerfTCP =
    293293
    294 This experiment uses the iperf command to send 1 GB of data via TCP, measuring performance throughout the transfer.
     294This experiment uses the iperf command to send 1 GB of data via TCP, measuring performance throughout the transfer. It sets the TCP window size to 1 MB, to reduce the effects of latency on performance.
    295295
    296296== Setup ==
    … …  
    323323{{{
    324324server=<ipaddr>
    325 nice -n 19 iperf -B $server -p <port> -s -i 1
     325nice -n 19 iperf -B $server -p <port> -s -i 1 -w 1m
    326326}}}
    327327
    … …  
    339339{{{
    340340server=<ipaddr>
    341 nice -n 19 iperf -c $server -p <port> -n <size>M
     341nice -n 19 iperf -c $server -p <port> -n <size>M -w 1m
    342342}}}
    343343
    … …  
    738738= SteadyPerfTCP =
    739739
    740 This experiment uses the iperf command to send data via TCP, measuring performance throughout the transfer. Note that it doesn't allow you to directly control the rate at which data is sent.
     740This experiment uses the iperf command to send data via TCP, measuring performance throughout the transfer. It sets the TCP window size to 1 MB, to reduce the effects of latency on performance. Note that it doesn't allow you to directly control the rate at which data is sent.
    741741
    742742== Setup ==
    … …  
    769769{{{
    770770server=<ipaddr>
    771 nice -n 19 iperf -B $server -p <port> -s -i 1
     771nice -n 19 iperf -B $server -p <port> -s -i 1 -w 1m
    772772}}}
    773773
    … …  
    785785{{{
    786786server=<ipaddr>
    787 nice -n 19 iperf -c $server -p <port> -t <time>
     787nice -n 19 iperf -c $server -p <port> -t <time> -w 1m
    788788}}}
    789789