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Diffstat (limited to 'doc/examples/tcp_rr_script')
-rwxr-xr-x | doc/examples/tcp_rr_script | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/doc/examples/tcp_rr_script b/doc/examples/tcp_rr_script new file mode 100755 index 0000000..f07d7ac --- /dev/null +++ b/doc/examples/tcp_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. +# +# +# This version has been modified to take advantage of the confidence +# interval support in revision 2.0 of netperf. it has also been altered +# to make submitting its resutls to the netperf database easier +# raj 11/94 +# +# usage: tcp_rr_script hostname [CPU] +# + +if [ $# -gt 2 ]; then + echo "try again, correctly -> tcp_rr_script hostname [CPU]" + exit 1 +fi + +if [ $# -eq 0 ]; then + echo "try again, correctly -> tcp_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 10,3 -I 99,5" + +# The socket sizes that we will be testing - using zero will let it +# be the system default. +SOCKET_SIZES="0" + +# The request,response sizes that we will be using. The netperf +# command parser will treat "1" the same as "1,1" - I use 1,1 to +# remember that it is "request,response" +RR_SIZES="1,1 64,64 100,200 128,8192" + +# 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 + 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 disables header display +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: + # we echo the command line for cut and paste to th database + echo $NETHOME/netperf $PORT -l $TEST_TIME -H $REM_HOST -t TCP_RR \ + $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE $STATS_STUFF --\ + -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE + echo + # since we have the confidence interval stuff, we do not + # need to repeat a test multiple times from the shell + $NETHOME/netperf $PORT -l $TEST_TIME -H $REM_HOST -t TCP_RR \ + $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE $STATS_STUFF --\ + -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE + done +done +echo |