mirror of
https://github.com/archr-linux/Arch-R.git
synced 2026-03-31 14:41:55 -07:00
51 lines
1.8 KiB
Plaintext
51 lines
1.8 KiB
Plaintext
################################################################################
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# Copyright (C) 2009-2010 OpenELEC.tv
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# http://www.openelec.tv
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#
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# This Program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This Program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OpenELEC.tv; see the file COPYING. If not, write to
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# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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# http://www.gnu.org/copyleft/gpl.html
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################################################################################
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#
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# create and enable swapfile
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#
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# runlevels: openelec, textmode
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(
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INSTALLED_MEMORY=`cat /proc/meminfo | grep 'MemTotal:' | awk '{print $2}'`
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SWAP=`blkid -t TYPE="swap" -o device`
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SWAPFILE="$HOME/.cache/swapfile"
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if [ "$INSTALLED_MEMORY" -le "500000" ]; then
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if [ -z "$SWAP" -a ! -f "$SWAPFILE" ]; then
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progress "creating swapfile"
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mkdir -p $HOME/.cache
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dd if=/dev/zero of=$SWAPFILE bs=1024 count=262144 2>&1 > /dev/null
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mkswap $SWAPFILE 2>&1 > /dev/null
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fi
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progress "enable swap"
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[ -z "$SWAP" -a -f "$SWAPFILE" ] && SWAP=$SWAPFILE
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for i in $SWAP; do
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swapon -p 10000 $SWAP 2>&1 > /dev/null
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done
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if [ "$INSTALLED_MEMORY" -le "260000" ]; then
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sysctl -w vm.swappiness=100 2>&1 > /dev/null
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else
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sysctl -w vm.swappiness=60 2>&1 > /dev/null
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fi
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fi
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)& |