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- Updates to the ktune scripts

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- Added support for start/stop of the ktune scripts and ktune initscript
This commit is contained in:
Philip Knirsch 2009-08-14 17:05:44 +02:00
parent d4938a7800
commit ed3e6634f2
6 changed files with 310 additions and 51 deletions
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4
ktune/ktune.init
View file

@ -30,6 +30,8 @@ KERNEL_ELEVATOR="cfq"
CMDLINE_ELEVATOR=$?
SYS_BLOCK_SDX=$(eval LANG=C /bin/ls -1 ${ELEVATOR_TUNE_DEVS} 2>/dev/null)
CMDLINE_ARG1=$1
declare -a KTUNE_FILES
if [ -r "$SYSCTL" ]; then
KTUNE_FILES[0]="$SYSCTL"
@ -85,7 +87,7 @@ call_script() {
if [ -x "$script" ]; then
echo -n "Calling "$script": "
("$script")
("$script ${CMDLINE_ARG1}")
ret=$?
if [ $ret -eq 0 ]; then

62
tune-profiles/desktop-powersave/ktune.sh
View file

@ -3,12 +3,72 @@
ALPM="medium_power"
# Set ALPM for all host adapters that support it
set_alpm() {
for x in /sys/bus/scsi/devices/host*/scsi_host/host*/; do
hotplug="0"
if [ -e $x/sata_hotplug ]; then
hotplug="$(cat $x/sata_hotplug)"
fi
if [ "$hotplug" == "0" -a -e $x/link_power_management_policy ]; then
echo $ALPM > $x/link_power_management_policy
echo $1 > $x/link_power_management_policy
fi
done
}
start() {
set_alpm ${ALPM}
return 0
}
# Disable ALPM for all host adapters that support it
stop() {
set_alpm "max_power"
return 0
}
# Reload it, just start once more
reload() {
start
}
# Status
status() {
return 0
}
case "$1" in
start)
[ -f "$VAR_SUBSYS_KTUNE" ] && exit 0
start
RETVAL=$?
;;
stop)
[ -f "$VAR_SUBSYS_KTUNE" ] || exit 0
stop
RETVAL=$?
;;
reload)
[ -f "$VAR_SUBSYS_KTUNE" ] && reload
RETVAL=$?
;;
restart|force-reload)
[ -f "$VAR_SUBSYS_KTUNE" ] && stop
start
RETVAL=$?
;;
condrestart|try-restart)
[ -f "$VAR_SUBSYS_KTUNE" ] || exit 0
stop
start
RETVAL=$?
;;
status)
status
RETVAL=$?
;;
*)
echo $"Usage: $0 {start|stop|restart|condrestart|status}"
RETVAL=2
;;
esac

62
tune-profiles/laptop-ac-powersave/ktune.sh
View file

@ -3,12 +3,72 @@
ALPM="medium_power"
# Set ALPM for all host adapters that support it
set_alpm() {
for x in /sys/bus/scsi/devices/host*/scsi_host/host*/; do
hotplug="0"
if [ -e $x/sata_hotplug ]; then
hotplug="$(cat $x/sata_hotplug)"
fi
if [ "$hotplug" == "0" -a -e $x/link_power_management_policy ]; then
echo $ALPM > $x/link_power_management_policy
echo $1 > $x/link_power_management_policy
fi
done
}
start() {
set_alpm ${ALPM}
return 0
}
# Disable ALPM for all host adapters that support it
stop() {
set_alpm "max_power"
return 0
}
# Reload it, just start once more
reload() {
start
}
# Status
status() {
return 0
}
case "$1" in
start)
[ -f "$VAR_SUBSYS_KTUNE" ] && exit 0
start
RETVAL=$?
;;
stop)
[ -f "$VAR_SUBSYS_KTUNE" ] || exit 0
stop
RETVAL=$?
;;
reload)
[ -f "$VAR_SUBSYS_KTUNE" ] && reload
RETVAL=$?
;;
restart|force-reload)
[ -f "$VAR_SUBSYS_KTUNE" ] && stop
start
RETVAL=$?
;;
condrestart|try-restart)
[ -f "$VAR_SUBSYS_KTUNE" ] || exit 0
stop
start
RETVAL=$?
;;
status)
status
RETVAL=$?
;;
*)
echo $"Usage: $0 {start|stop|restart|condrestart|status}"
RETVAL=2
;;
esac

77
tune-profiles/laptop-battery-powersave/ktune.sh
View file

@ -2,16 +2,21 @@
ALPM="min_power"
# Set ALPM for all host adapters that support it
set_alpm() {
for x in /sys/bus/scsi/devices/host*/scsi_host/host*/; do
hotplug="0"
if [ -e $x/sata_hotplug ]; then
hotplug="$(cat $x/sata_hotplug)"
fi
if [ "$hotplug" == "0" -a -e $x/link_power_management_policy ]; then
echo $ALPM > $x/link_power_management_policy
echo $1 > $x/link_power_management_policy
fi
done
}
start() {
# Set ALPM for all host adapters that support it
set_alpm ${ALPM}
# Enables USB autosuspend for all devices
for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 1 > $i; done
@ -30,3 +35,71 @@ for i in /dev/scd*; do hal-disable-polling --device $i; done
# Enable power saving mode for Wi-Fi cards
for i in /sys/bus/pci/devices/*/power_level ; do echo 5 > $i ; done
return 0
}
stop() {
set_alpm "max_power"
# Disables USB autosuspend for all devices
for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 0 > $i; done
# Disables multi core power savings for low wakeup systems
[ -e /sys/devices/system/cpu/sched_mc_power_savings ] && echo 0 > /sys/devices/system/cpu/sched_mc_power_savings
# Enable ondemand governor (best for powersaving)
[ -e /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor ] && echo ondemand > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
# Enable AC97 audio power saving
[ -e /sys/module/snd_ac97_codec/parameters/power_save ] && echo Y > /sys/module/snd_ac97_codec/parameters/power_save
# Reset power saving mode for Wi-Fi cards
for i in /sys/bus/pci/devices/*/power_level ; do echo 0 > $i ; done
return 0
}
reload() {
start
}
status() {
return 0
}
case "$1" in
start)
[ -f "$VAR_SUBSYS_KTUNE" ] && exit 0
start
RETVAL=$?
;;
stop)
[ -f "$VAR_SUBSYS_KTUNE" ] || exit 0
stop
RETVAL=$?
;;
reload)
[ -f "$VAR_SUBSYS_KTUNE" ] && reload
RETVAL=$?
;;
restart|force-reload)
[ -f "$VAR_SUBSYS_KTUNE" ] && stop
start
RETVAL=$?
;;
condrestart|try-restart)
[ -f "$VAR_SUBSYS_KTUNE" ] || exit 0
stop
start
RETVAL=$?
;;
status)
status
RETVAL=$?
;;
*)
echo $"Usage: $0 {start|stop|restart|condrestart|status}"
RETVAL=2
;;
esac

62
tune-profiles/server-powersave/ktune.sh
View file

@ -3,12 +3,72 @@
ALPM="medium_power"
# Set ALPM for all host adapters that support it
set_alpm() {
for x in /sys/bus/scsi/devices/host*/scsi_host/host*/; do
hotplug="0"
if [ -e $x/sata_hotplug ]; then
hotplug="$(cat $x/sata_hotplug)"
fi
if [ "$hotplug" == "0" -a -e $x/link_power_management_policy ]; then
echo $ALPM > $x/link_power_management_policy
echo $1 > $x/link_power_management_policy
fi
done
}
start() {
set_alpm ${ALPM}
return 0
}
# Disable ALPM for all host adapters that support it
stop() {
set_alpm "max_power"
return 0
}
# Reload it, just start once more
reload() {
start
}
# Status
status() {
return 0
}
case "$1" in
start)
[ -f "$VAR_SUBSYS_KTUNE" ] && exit 0
start
RETVAL=$?
;;
stop)
[ -f "$VAR_SUBSYS_KTUNE" ] || exit 0
stop
RETVAL=$?
;;
reload)
[ -f "$VAR_SUBSYS_KTUNE" ] && reload
RETVAL=$?
;;
restart|force-reload)
[ -f "$VAR_SUBSYS_KTUNE" ] && stop
start
RETVAL=$?
;;
condrestart|try-restart)
[ -f "$VAR_SUBSYS_KTUNE" ] || exit 0
stop
start
RETVAL=$?
;;
status)
status
RETVAL=$?
;;
*)
echo $"Usage: $0 {start|stop|restart|condrestart|status}"
RETVAL=2
;;
esac

6
tuned.spec
View file

@ -1,6 +1,6 @@
Summary: A dynamic adaptive system tuning daemon
Name: tuned
Version: 0.2.1
Version: 0.2.2
Release: 1%{?dist}
License: GPLv2+
Group: System Environment/Daemons
@ -96,6 +96,10 @@ fi
%changelog
* Fri Aug 14 2009 Phil Knirsch <pknirsch@redhat.com> 0.2.2-1
- Updates to the ktune scripts
- Added support for start/stop of the ktune scripts and ktune initscript
* Tue Aug 04 2009 Phil Knirsch <pknirsch@redhat.com> - 0.2.1-1
- Added first set of profiles
- Added tuned-adm tool for profile switching