Re: tmpfs

Je viens de croiser ceci : http://www.webupd8.org/2011/10/increased-performance-in-linux-with.html
Voici le script adapté pour archlinux (https://aur.archlinux.org/packages.php?ID=52958) je ne sais pas si ça te sera utile mais je copie ici.

#!/bin/bash
. /etc/rc.conf
. /etc/rc.d/functions
# get the number of CPUs
num_cpus=$(grep -c processor /proc/cpuinfo)
# if something goes wrong, assume we have 1
[[ "$num_cpus" != 0 ]] || num_cpus=1
# set decremented number of CPUs
decr_num_cpus=$((num_cpus - 1))
case "1ドル" in
 start)
 stat_busy "Enabling zram-based swap"
 # get the amount of memory in the machine
 mem_total_kb=$(grep MemTotal /proc/meminfo | grep -E --only-matching '[[:digit:]]+')
 mem_total=$((mem_total_kb * 1024))
 # load dependency modules
 modprobe zram num_devices=$num_cpus
 # initialize the devices
 for i in $(seq 0 $decr_num_cpus); do
echo $((mem_total / num_cpus)) > /sys/block/zram$i/disksize
 done
 # Creating swap filesystems
 for i in $(seq 0 $decr_num_cpus); do
mkswap /dev/zram$i
 done
 # Switch the swaps on
 for i in $(seq 0 $decr_num_cpus); do
swapon -p 100 /dev/zram$i
 done
stat_done
 ;;
 stop)
 stat_busy "Switching off zram-based swap"
 # Switching off swap
 for i in $(seq 0 $decr_num_cpus); do
 if [[ "$(grep /dev/zram$i /proc/swaps)" != "" ]]; then
swapoff /dev/zram$i
 fi
 done
rmmod zram
 stat_done
 ;;
 *)
 echo "usage: 0ドル {start|stop}"
esac
exit 0