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標題: GPU效能增強 [打印本頁]

作者: 吳兆禾 時間: 2014-9-26 21:20
標題: GPU效能增強
http://forum.xda-developers.com/showthread.php?t=1582243
這是我在網路上找到的有效嗎???

作者: 曉兒 時間: 2014-10-8 01:37
沒有效果，刷完後會無法開機~~~只能透過其他方式改善

作者: 吳兆禾 時間: 2014-10-9 21:14

曉兒發表於 2014-10-8 01:37
沒有效果，刷完後會無法開機~~~只能透過其他方式改善

恩~~~謝謝

作者: 吳兆禾 時間: 2014-10-9 21:16

曉兒發表於 2014-10-8 01:37
沒有效果，刷完後會無法開機~~~只能透過其他方式改善

這個zram壓縮內存有用嗎??

#! /bin/sh
### BEGIN INIT INFO
# Provides:       zramstuff
# Required-Start: $local_fs
# Required-Stop:    $local_fs
# Default-Start:    2
# Default-Stop:    0 6
# Short-Description: Enable swap to compressed ram
# Description:    Enables swapping to compressed ram
### END INIT INFO

case "$1" in
  start)

   # 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))

   # 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 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

   ;;
  stop)
   # get the number of CPUs
   num_cpus=$(grep -c processor /proc/cpuinfo)

   # set decremented number of CPUs
   decr_num_cpus=$((num_cpus - 1))

   # 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
   ;;
esac

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