gistfile1.txt

#!/bin/bash

echo "+io" >/sys/fs/cgroup/cgroup.subtree_control
mkdir /sys/fs/cgroup/limitio


ls -la /dev/block/ | grep -v '/loop' | grep -v '/sr' | awk '{print $1, $2, $3, $4, $5, $9}' | grep -oP '\d+:\d+' | while read line
do
  echo "$line wbps=52428800 rbps=52428800" > /sys/fs/cgroup/limitio/io.max 2>/dev/null
done

echo $$ > /sys/fs/cgroup/limitio/cgroup.procs

#this script's disk read and write are both set to 50MB/s, plz add your gzip -d command below


#gzip -d a.gz

用root执行!