[ltp] hardrive suspend does not work

Martin Hermanowski linux-thinkpad@linux-thinkpad.org
Wed, 16 Jul 2003 21:25:08 +0200


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On Wed, Jul 16, 2003 at 08:50:19PM +0200, Martin Gramatke wrote:
> Hi,
>=20
> when I try to put my harddrive into suspend mode with the command 'hdparm=
 -y
> /dev/hda' it stays in that mode for only 5 sometimes up to 30 seconds but
> not longer.

You can modify the bdflush settings to get longer delays between writes
to disk.

I put my results online, but I had no time to translate them to english:
https://mh57.de/cc/view.php?file=3D/linux/notebook

The relevant documentation came from Documentation/filesystems/proc.txt
and Documentation/sysctl/vm.txt

LLAP, Martin

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