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Diffstat (limited to 'doc/examples/udp_rr_script')
-rwxr-xr-x | doc/examples/udp_rr_script | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/doc/examples/udp_rr_script b/doc/examples/udp_rr_script new file mode 100755 index 0000000..5c58418 --- /dev/null +++ b/doc/examples/udp_rr_script @@ -0,0 +1,103 @@ +#!/bin/sh +# +# This is an example script for using netperf. Feel free to modify it +# as necessary, but I would suggest that you copy this one first. +# +# +# uncomment the next line if you think the script is broken +#set -x + + +if [ $# -gt 2 ]; then + echo "try again, correctly -> udp_rr_script hostname [CPU]" + exit 1 +fi + +if [ $# -eq 0 ]; then + echo "try again, correctly -> udp_rr_script hostname [CPU]" + exit 1 +fi + +# where the programs are + +#NETHOME=/usr/local/netperf +#NETHOME="/opt/netperf" +NETHOME="." + +# at what port will netserver be waiting? If you decide to run +# netserver at a differnet port than the default of 12865, then set +# the value of PORT apropriately +#PORT="-p some_other_portnum" +PORT="" + + +# The test length in seconds + +TEST_TIME=60 + +# How accurate we want the estimate of performance: +# maximum and minimum test iterations (-i) +# confidence level (99 or 95) and interval (percent) + +STATS_STUFF="-i 10,2 -I 99,10" + +# The socket sizes that we will be testing - -1 means use default +# not much point in changing the socket buffer for a UDP request/ +# response test - unless you want to have requests/responses which +# are larger than the default + +SOCKET_SIZES="-1" + +# The send sizes that we will be using + +RR_SIZES="1,1 64,64 100,200 1024,1024" + +# if there are two parms, parm one it the hostname and parm two will +# be a CPU indicator. actually, anything as a second parm will cause +# the CPU to be measured, but we will "advertise" it should be "CPU" + +if [ $# -eq 2 ]; then + REM_HOST=$1 + LOC_CPU="-c" + REM_CPU="-C" +fi + +if [ $# -eq 1 ]; then + LOC_CPU="" + REM_CPU="" + REM_HOST=$1 +fi + +# If we are measuring CPU utilization, then we can save beaucoup +# time by saving the results of the CPU calibration and passing +# them in during the real tests. So, we execute the new CPU "tests" +# of netperf and put the values into shell vars. +case $LOC_CPU in +\-c) LOC_RATE=`$NETHOME/netperf $PORT -t LOC_CPU`;; +*) LOC_RATE="" +esac + +case $REM_CPU in +\-C) REM_RATE=`$NETHOME/netperf $PORT -t REM_CPU -H $REM_HOST`;; +*) REM_RATE="" +esac + +# This turns-off the display headers +NO_HDR="-P 0" + +for SOCKET_SIZE in $SOCKET_SIZES +do + for RR_SIZE in $RR_SIZES + do + echo + echo ------------------------------------------------------ + echo Testing with the following command line: + echo $NETHOME/netperf $PORT -l $TEST_TIME -H $REM_HOST $STATS_STUFF \ + $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE -t UDP_RR --\ + -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE + $NETHOME/netperf $PORT -l $TEST_TIME -H $REM_HOST $STATS_STUFF \ + $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE -t UDP_RR $NO_HDR --\ + -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE + done +done +echo |