Don't let Chromium, Chrome, Opera, Firefox or Atom freeze your system!

limits.sh

# crontab
sudo su
crontab -e
* * * * * bash limits.sh

# shell script
# 6 gb ~ 7 gb
ps aux | grep 'chromium' | awk '{print $2}' | xargs -I % prlimit -p % --as=6000000000:7000000000
ps aux | grep 'chrome' | awk '{print $2}' | xargs -I % prlimit -p % --as=6000000000:7000000000
ps aux | grep 'firefox' | awk '{print $2}' | xargs -I % prlimit -p % --as=6000000000:7000000000
ps aux | grep 'opera' | awk '{print $2}' | xargs -I % prlimit -p % --as=6000000000:7000000000

# 3 gb ~ 4 gb
ps aux | grep 'atom' | awk '{print $2}' | xargs -I % prlimit -p % --as=3000000000:4000000000