Re: APM suspend/restore doesn't save IDE disk settings ?

Pavel Machek (pavel@elf.ucw.cz)
Mon, 26 Jan 1998 23:18:14 +0100


Hi,

> but after suspending and resuming the notebook I only get
>
> # hdparm -tT /dev/hda
> /dev/hda:
> Timing buffer-cache reads: 32 MB in 1.20 seconds =26.67 MB/sec
> Timing buffered disk reads: 16 MB in 4.93 seconds = 3.25
> MB/sec

If harddisk is spinned down in between, I could quite understand that
behaviour. Your harddrive probably resets itself on spinup. So this
may be hw problem. Don't know how to handle that, perhaps using
kerneld to tell userspace that we are being spinned up?

Pavel

-- 
I'm really pavel@atrey.karlin.mff.cuni.cz. 	   Pavel
Look at http://atrey.karlin.mff.cuni.cz/~pavel/ ;-).