kvm-ksm

kvm-ksm Commit Details


Date:2013-07-20 21:50:00 (11 years 8 months ago)
Author:Natalie Adams
Branch:default
Commit:83495d1e1f6c
Message:initial commit
Changes:
Aksm (full)

File differences

ksm
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#!/bin/sh␊
#␊
# Author: ␉ Marin Atanasov Nikolov <dnaeon@gmail.com>␊
#␊
### BEGIN INIT INFO␊
# Provides: ksm␊
# Required-Start: ␊
# Required-Stop:␊
# X-Start-Before: ␊
# Default-Start: 2 3 4 5␊
# Default-Stop: 0 1 6 ␊
# Short-Description: Enable and disable KVM KSM␊
# Description: Enables and disables the KVM Kernel Samepage Merging␊
#␉␉ feature of the kernel␊
### END INIT INFO␊
␊
set -e␊
␊
. /lib/lsb/init-functions␊
␊
do_start() {␊
echo 1 > /sys/kernel/mm/ksm/run␊
log_success_msg "Enabling Kernel Samepage Merging"␊
}␊
␊
do_stop() {␊
echo 0 > /sys/kernel/mm/ksm/run␊
log_success_msg "Disabling Kernel Samepage Merging"␊
}␊
␊
do_status() {␊
local ksm_status␊
ksm_status=$( cat /sys/kernel/mm/ksm/run )␊
␊
if [ ${ksm_status} -eq 1 ]; then␊
␉log_success_msg "Kernel Samepage Merging is enabled"␊
else␊
␉log_success_msg "Kernel Samepage Merging is disabled"␊
fi␊
}␊
␊
case "${1}" in␊
start)␊
do_start␊
;;␊
reset|stop)␊
do_stop␊
;;␊
status)␊
␉do_status␊
␉;;␊
reload|restart|force-reload)␊
␉do_stop␊
do_start␊
;;␊
*)␊
log_success_msg "usage: ${0} {start|stop|status|reload|restart|force-reload|reset}" >&2␊
;;␊
esac

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