CPU压力测试

./cpuloadtest  带参数

[zzx@localhost ~]$ cat cpuloadtest
#! /bin/sh
# filename killcpu.sh
if [ $# != 1 ] ; then
echo "USAGE: $0 <CPUs>"
exit 1;
fi
for i in `seq $1`
do
echo -ne "
i=0;
while true
do
i=i+1;
done" | /bin/sh &
pid_array[$i]=$! ;
done

for i in "${pid_array[@]}"; do
echo 'kill ' $i ';';
done