Simple ab test

ab_test.sh

#!/bin/sh
ARG=($@)
arg_count=${#ARG[@]}
if [[ $arg_count -lt 4 ]]; then
        echo "Usage: $0 loopCount (ab -n opt param) (ab -c opt param) url" >&2
        exit 1
fi

loop=${ARG[0]}
num=${ARG[1]}
conn=${ARG[2]}
url=${ARG[3]}

i=0
while [ "$i" -lt $loop ];
do
        echo "$i times call ab $num, $conn"
    ab -n $num -c $conn $url
        i=$((i + 1))
done