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|
################################################################
#This script will impose stress on specified processors with the
#arguments passed based on stress type.
################################################################
#!/bin/bash
function usage() {
echo ""
echo "Usage --> $0 [-c CPU] [-t timeout] [-a stress-args][-h]"
echo " CPU : 1/0-2 ; default is 22-43"
echo " timeout : N(number)"
echo " stress-args : "--cpu=100 --vm=100 --io=10 --hdd=100""
echo " -h : Help section"
echo ""
}
## --- Parse command line arguments / parameters ---
while getopts ":c:t:a:h" option; do
case $option in
c) # processor
processors=$OPTARG
;;
t) # output_dir
timeout=$OPTARG
;;
a)#istress args
args=$OPTARG
;;
:)
echo "Option -$OPTARG requires an argument."
usage
exit 1
;;
h)
usage
exit 0
;;
*)
echo "Unknown option: $OPTARG."
usage
exit 1
;;
?)
echo "[WARNING] Unknown parameters!!!"
echo "Using default values for CPU,timeout and stress parameters"
esac
done
if [[ -z "$processors" ]]
then
processors='22-43'
fi
if [[ -z "$timeout" ]]
then
timeout='10m'
fi
if [[ -z "$args" ]]
then
args="--cpu=100"
fi
stress_params=$(echo $args | sed 's/[,=]/ /g'|sed -e 's/\r//g')
cmd="taskset -c $processors stress --timeout ${timeout} ${stress_params}"
echo $cmd
eval "${cmd}" &>/dev/null &disown
|
