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| #!/bin/bash
# 帮助函数
help() {
echo "Usage: $0 -c num -r num URL "
echo " $0 -c 300 -r 3 \"http://www.baidu.com\""
echo "Options:"
echo ' -c 数量'
echo ' -r 重复次数'
exit 0
}
# 构造命令行
execute() {
$cmd -b -c $cur -r $rep $url 1>$output
}
# 计算结果
do_result() {
total=$(($cur * $rep))
sum=$(cat $output | grep HTTP | awk '
($3>0 && $3<=1) {s[1]++};
($3>1 && $3<=1.5) {s[2]++};
($3>1.5 && $3<=2) {s[3]++};
($3>2 && $3<=3) {s[4]++};
($3>3) {s[9]++};
($2 ~ /^20./) {s[5]++};
($2 ~ /^30./) {s[6]++};
($2 ~ /^40./) {s[7]++};
($2 ~ /^50./) {s[8]++};
END {printf "%d,%d,%d,%d,%d,%d,%d,%d,%d",s[1],s[2],s[3],s[4],s[5],s[6],s[7],s[8],s[9]}
')
sum1=$(echo $sum | awk -F',' '{print $1}')
sum2=$(echo $sum | awk -F',' '{print $2}')
sum3=$(echo $sum | awk -F',' '{print $3}')
sum4=$(echo $sum | awk -F',' '{print $4}')
sum5=$(echo $sum | awk -F',' '{print $5}')
sum6=$(echo $sum | awk -F',' '{print $6}')
sum7=$(echo $sum | awk -F',' '{print $7}')
sum8=$(echo $sum | awk -F',' '{print $8}')
sum9=$(echo $sum | awk -F',' '{print $9}')
rto1=$(awk 'BEGIN {printf "%2.2f%%","'$sum1'"/"'$total'"*100}')
rto2=$(awk 'BEGIN {printf "%2.2f%%","'$sum2'"/"'$total'"*100}')
rto3=$(awk 'BEGIN {printf "%2.2f%%","'$sum3'"/"'$total'"*100}')
rto4=$(awk 'BEGIN {printf "%2.2f%%","'$sum4'"/"'$total'"*100}')
rto9=$(awk 'BEGIN {printf "%2.2f%%","'$sum9'"/"'$total'"*100}')
rto5=$(awk 'BEGIN {printf "%2.2f%%","'$sum5'"/"'$total'"*100}')
rto6=$(awk 'BEGIN {printf "%2.2f%%","'$sum6'"/"'$total'"*100}')
rto7=$(awk 'BEGIN {printf "%2.2f%%","'$sum7'"/"'$total'"*100}')
rto8=$(awk 'BEGIN {printf "%2.2f%%","'$sum8'"/"'$total'"*100}')
}
# 打印结果
main() {
printf "\n"
printf "%-30s%-100s\n" "URL:" $url
printf "%-33s%-20s\n" "并发量:" $cur
printf "%-34s%-20s\n" "总访问次数:" $(($cur * $rep))
printf "\n"
printf "%-30s\n" "Response Time(s):"
printf "%-30s%-20s\n" "0 ~ 1.0:" $rto1
printf "%-30s%-20s\n" "1.0 ~ 1.5:" $rto2
printf "%-30s%-20s\n" "1.5 ~ 2.0:" $rto3
printf "%-30s%-20s\n" "2.0 ~ 3.0:" $rto4
printf "%-32s%-20s\n" "3.0 ~ 以上:" $rto9
printf "\n"
printf "Response Code:\n" "Response Code"
printf "%-30s%-20s\n" "20X" $rto5
printf "%-30s%-20s\n" "30X" $rto6
printf "%-30s%-20s\n" "40X" $rto7
printf "%-30s%-20s\n" "50X" $rto8
}
# $# 表示传入的参数个数
args=$#
if [ $args -lt 5 ]; then
help
else
url=${!args}
fi
# 解析 -c 和 -r 参数
while getopts "c:r:" opt; do
case $opt in
c)
cur=$OPTARG;;
r)
rep=$OPTARG;;
esac
done
output="/tmp/bench.tmp"
# 寻找 Siege 安装地址，没找到就安装
cmd=$(which siege)
if [ $? -ne 0 ]; then
echo ' Not found 'siege' command,it will be installed.'
echo ' Waiting...'
yum -y install siege >/dev/null 2>&1
echo 'Running...'
else
echo 'Running...'
fi
# 主流程
if execute; then
do_result && echo 'Completed!'
main
else
echo 'Siege run-time error.'
fi
exit 0
|
