Hi On Sun, May 25, 2014 at 11:45 PM, Amal Roy <amal@xxxxxxxxxxxxx> wrote: > What is the recommended way to set dirty ratio and dirty background ratio on > boot? As usual the answer can be found in wiki https://wiki.archlinux.org/index.php/Sysctl#Virtual_memory > I added those in /etc/sysctl.d/99-sysctl.conf fileand then added a systemd > service to fork a process "sysctl --system" You don't need to create a systemd service, the one already exists http://www.freedesktop.org/software/systemd/man/systemd-sysctl.service.html > on startup and it didn't seem to > work. The command "sysctl --system" run as root is successful in setting the > custom options set in /etc/sysctl.d/99-sysctl.conf.