scripts/resourced-zram.sh

   1 #!/bin/sh
   2
   3 FILE="/sys/block/zram0"
   4 SWAP="/dev/zram0"
   5 RATE="20"
   6
   7 Mem=`cat /proc/meminfo | grep "MemTotal" | awk '{print $2}'`
   8
   9 if [ $Mem -lt 200000 ]; then
  10         SIZE="8388608"
  11 elif [ $Mem -ge 200000 -a $Mem -lt 900000 ]; then
  12         SIZE=$((Mem * RATE / 100 * 1024))
  13 elif [ $Mem -ge 900000 ]; then
  14         SIZE="134217728"
  15 fi
  16
  17 if [ ! -e $FILE ]; then
  18         /sbin/modprobe zram num_devices=1
  19 fi
  20 /bin/echo $SIZE > $FILE/disksize
  21 /sbin/mkswap $SWAP