Re: "Правильное" значение hdparm при загрузке

[James Brown <jbrownfirst@gmail.com>]

On 14.12.2011 16:48, Maxim Nikulin wrote:
> On 14.12.2011 23:29, James Brown wrote:
>>>
>> # Should laptop mode tools control the hard drive power management
>> settings?
>> #
>> # Set to 0 to disable
>> CONTROL_HD_POWERMGMT="auto"
> 
> Я засомневался, это стандартный комментарий, или я добавлял
> # auto works only if the option (above) is enabled
> # ENABLE_AUTO_MODULES=0
> 

Прописал ENABLE_AUTO_MODULES=1, указанные параметры соответственно в 254
и 128.
Стартую:
sudo /etc/init.d/laptop-mode start
Enabling laptop mode...done (enabled,
not active [unchanged]).
(ноут в сети)

Смотрю hdparm -B /dev/sda - 254

Вытаскиваю сетевой шнур - смотрю - ничего не изменилось.


ЧЯНТД?

~$ sudo hdparm -B /dev/sda

/dev/sda:
 APM_level	= 254
user@user:~$ sudo laptop_mode status
Mounts:
   /dev/mapper/user-root on / type ext3 (rw,errors=remount-ro,commit=600)
   tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
   proc on /proc type proc (rw,noexec,nosuid,nodev)
   sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
   udev on /dev type tmpfs (rw,mode=0755)
   tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
   devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
   /dev/sda1 on /boot type ext2 (rw)
   /dev/mapper/user-home on /home type ext3 (rw,commit=600)
   /dev/mapper/user-tmp on /tmp type ext3 (rw,commit=600)
   /dev/mapper/user-usr on /usr type ext3 (rw,commit=600)
   /dev/mapper/user-var on /var type ext3 (rw,commit=600)
   fusectl on /sys/fs/fuse/connections type fusectl (rw)
   binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc
(rw,noexec,nosuid,nodev)
   /dev/mapper/loset1 on /mnt/MP1 type ext2 (rw)
   /dev/mapper/flash on /media/disk type ext2 (rw)

Drive power status:

   /dev/sda:
    drive state is:  active/idle

   /dev/sdb:
    drive state is:  standby

(NOTE: drive settings affected by Laptop Mode cannot be retrieved.)

Readahead states:
   /dev/mapper/user-root: 3072 kB
   /dev/sda1: 3072 kB
   /dev/mapper/user-home: 3072 kB
   /dev/mapper/user-tmp: 3072 kB
   /dev/mapper/user-usr: 3072 kB
   /dev/mapper/user-var: 3072 kB
   /dev/mapper/disk: 3072 kB
   /dev/mapper/disk1: 3072 kB

Laptop Mode Tools is allowed to run: /var/run/laptop-mode-tools/enabled
exists.

/proc/sys/vm/laptop_mode:
   2

/proc/sys/vm/dirty_ratio:
   60

/proc/sys/vm/dirty_background_ratio:
   1

/proc/sys/vm/dirty_expire_centisecs:
   60000

/proc/sys/vm/dirty_writeback_centisecs:
   60000

/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq:
   1000000

/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq:
   1667000

/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq:
   1000000

/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq:
   1000000

/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_max_freq:
   1667000

/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_min_freq:
   1000000

/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor:
   ondemand

/sys/devices/system/cpu/cpu1/cpufreq/scaling_governor:
   ondemand

/proc/acpi/button/lid/LID/state:
   state:      open

/sys/class/power_supply/ACAD/online:
   0


P.S. А надо в конфиге лэптопмоуда расскомментировать список модулей? Или
он приведен чисто в справочных целях?
Вот этот:# List of modules which can be automatically enabled with this
setting are:
#
# ac97-powersave
# cpufreq
# dpms-standby
# eee-superhe
# ethernet
# exec-commands
# hal-polling
# hdparm
# intel-hda-powersave
# intel-sata-powermgmt
# sched-mc-power-savings
# sched-smt-power-savings
# terminal-blanking
# usb-autosuspend
# wireless-ipw-power
# wireless-iwl-power
# wireless-power