cgroups で制限をかけるラッパースクリプト

cgroup.sh

#!/bin/bash

USER=$(whoami)
GROUP=$(id --group --name)
sudo cgcreate -t ${USER}:${GROUP} -a ${USER}:${GROUP} -g cpu,memory:/${USER}

FREE_MEM=$(free -b | grep 'buffers/cache' | awk '{print $4}')
MEM=$(perl -MPOSIX -e "print POSIX::floor(${FREE_MEM} * 0.1);")
cgset -r memory.limit_in_bytes="${MEM}" ${USER}
cgset -r cpu.cfs_quota_us=50000 ${USER}

cgexec -g cpu,memory:${USER} "${@}"

setup.sh

yum install -y libcgroup
service cgconfig start
chkconfig cgconfig on