#!/bin/bash
echo '*==========================================================*'
echo '| 本脚本工具基于ab(Apache benchmark)，请先安装好ab, awk |'
echo '| 注意： |'
echo '| shell默认最大客户端数为1024 |'
echo '| 如超出此限制，请使用管理员执行以下命令： |'
echo '| ulimit -n 655350 |'
echo '*==========================================================*'
function usage() {
echo ' 命令格式：'
echo ' ab-test-tools.sh'
echo ' -N|--count 总请求数，缺省 : 5w'
echo ' -C|--clients 并发数, 缺省 : 100'
echo ' -R|--rounds 测试次数, 缺省 : 10 次'
echo ' -S|-sleeptime 间隔时间, 缺省 : 10 秒'
echo ' -I|--min 最小并发数, 缺省: 0'
echo ' -X|--max 最大并发数，缺省: 0'
echo ' -J|--step 次递增并发数'
echo ' -R|--runtime 总体运行时间,设置此项时最大请求数为5w'
echo ' -P|--postfile post数据文件路径'
echo ' -U|--url 测试地址'
echo ''
echo ' 测试输出结果*.out文件'
exit;
}
# 定义默认参数量
# 总请求数
count=50000
# 并发数
clients=100
# 测试轮数
rounds=1
# 间隔时间
sleeptime=0
# 最小并发数
min=0
# 最大数发数
max=0
# 并发递增数
step=0
# 测试地址
url=''
# 测试限制时间
runtime=0
# 传输数据
postfile=''
ARGS=`getopt -a -o N:C:R:S:I:X:J:U:T:P:h -l count:,client:,round:,sleeptime:,min:,max:,step:,runtime:,postfile:,help -- "$@"`
[ $? -ne 0 ] && usage
eval set -- "${ARGS}"
while true
do
case "$1" in
-N|--count)
count="$2"
shift
;;
-C|--client)
clients="$2"
shift
;;
-R|--round)
rounds="$2"
shift
;;
-S|--sleeptime)
sleeptime="$2"
shift
;;
-I|--min)
min="$2"
shift
;;
-X|--max)
max="$2"
shift
;;
-J|--step)
step="$2"
shift
;;
-U|--url)
url="$2"
shift
;;
-T|--runtime)
runtime="$2"
shift
;;
-P|--postfile)
postfile="$2"
shift
;;
-h|--help)
usage
;;
--)
shift
break
;;
esac
shift
done
# 参数检查
if [ x$url = x ]
then
echo '请输入测试url，非文件/以为结束'
exit
fi
flag=0
if [ $min != 0 -a $max != 0 ]
then
if [ $max -le $min ]
then
echo '最大并发数不能小于最小并发数'
exit
fi
if [ $step -le 0 ]
then
echo '并发递增步长不能<=0'
exit
fi
if [ $min -lt $max ]
then
flag=1
fi
fi
# 生成ab命令串
cmd="ab -k -r"
# 数据文件
if [ x$postf != x ]
then
cmd="$cmd -p $postf"
fi
if [ x$tl != x -a $tl != 0 ]
then
max=50000;
cmd="$cmd -t$tl"
fi
cmd="$cmd -n$count"
echo '-----------------------------';
echo '测试参数';
echo " 总请求数：$count";
echo " 并发数：$clients";
echo " 重复次数：$rounds 次";
echo " 间隔时间：$sleeptime 秒";
echo " 测试地址：$url";
if [ $min != 0 ];then
echo " 最小并发数：$min";
fi
if [ $max != 0 ];then
echo " 最大并发数：$max";
fi
if [ $step != 0 ];then
echo " 每轮并发递增：$step"
fi
# 指定输出文件名
datestr=`date +%Y%m%d%H%I%S`
outfile="$datestr.out";
# runtest $cmd $outfile $rounds $sleeptime
function runtest() {
# 输出命令
echo "";
echo ' 当前执行命令：'
echo " $cmd"
echo '------------------------------'
# 开始执行测试
cnt=1
while [ $cnt -le $rounds ];
do
echo "第 $cnt 轮 开始"
$cmd >> $outfile
echo "\n\n" >> $outfile
echo "第 $cnt 轮 结束"
echo '----------------------------'
cnt=$(($cnt+1))
if [ $cnt -le $rounds ]; then
echo "等待 $sleeptime 秒"
sleep $sleeptime
fi
done
}
temp=$cmd;
if [ $flag != 0 ]; then
cur=$min
over=0
while [ $cur -le $max ]
do
cmd="$temp -c$cur $url"
runtest $cmd $outfile $rounds $sleeptime
cur=$(($cur+$step))
if [ $cur -ge $max -a $over != 1 ]; then
cur=$max
over=1
fi
done
else
cmd="$cmd -c$clients $url"
runtest $cmd $outfile $rounds $sleeptime
fi
# 分析结果
if [ -f $outfile ]; then
echo '本次测试结果如下：'
echo '+------+----------+----------+---------------+-------------------+---------------+--------------------+--------------------+----------+----------+----------+--------------------+'
echo '| 序号 | 总请求数 | 并发数 | 失败请求数 | 每秒事务数[#/sec] | 平均事务(ms) | 并发平均事务数(ms) | 总体传输字节数 | 90% | 95% | 99% | 测试持续时间 |'
echo '+------+----------+----------+---------------+-------------------+---------------+--------------------+--------------------+----------+----------+----------+--------------------+'
comp=(`awk '/Complete requests/{print $NF}' $outfile`)
concur=(`awk '/Concurrency Level:/{print $NF}' $outfile`)
fail=(`awk '/Failed requests/{print $NF}' $outfile`)
qps=(`awk '/Requests per second/{print $4F}' $outfile`)
tpr=(`awk '/^Time per request:(.*)\(mean\)$/{print $4F}' $outfile`)
tpr_c=(`awk '/Time per request(.*)(mean, across all concurrent requests)/{print $4F}' $outfile`)
trate=(`awk '/Transfer rate/{print $3F}' $outfile`)
pjcssl=(`awk '/90%/{print $2F}' $outfile`)
pjcss95=(`awk '/95%/{print $2F}' $outfile`)
pjcss99=(`awk '/99%/{print $2F}' $outfile`)
cxsj=(`awk '/Time taken for tests/{print $5F}' $outfile`)
for ((i=0; i<${#comp[@]}; i++))
do
echo -n "|"
printf '%6s' $(($i+1))
printf "|"
printf '%10s' ${comp[i]}
printf '|'
printf '%10s' ${concur[i]}
printf '|'
printf '%15s' ${fail[i]}
printf '|'
printf '%19s' ${qps[i]}
printf '|'
printf '%15s' ${tpr[i]}
printf '|'
printf '%20s' ${tpr_c[i]}
printf '|'
printf '%20s' ${trate[i]}
printf '|'
printf '%10s' ${pjcssl[i]}
printf '|'
printf '%10s' ${pjcss95[i]}
printf '|'
printf '%10s' ${pjcss99[i]}
printf '|'
printf '%15s' ${cxsj[i]}
printf '|'
echo '';
echo '+------+----------+----------+---------------+-------------------+---------------+--------------------+--------------------+----------+----------+----------+---------------+'
done
echo ''
fi
注：如果执行失败，有可能是文件读取不够，修改默认最大客户端数为1024
如超出此限制，请使用管理员执行以下命令： ' ulimit -n 655350