RE: laptop_mode

From: Ow Mun Heng (ow.mun.heng_at_wdc.com)
Date: 02/19/04

  • Next message: Ralph Angenendt: "Re: Mozilla Firefox"
    To: <fedora-list@redhat.com>
    Date: Thu, 19 Feb 2004 10:04:47 +0800
    
    

    > -----Original Message-----
    > From: Sy Beamont [mailto:sbeam@attbi.com]
    > Sent: Wednesday, February 18, 2004 10:08 PM
    > To: fedora-list@redhat.com
    > Subject: Re: laptop_mode
    >
    >
    > On Tuesday 17 February 2004 17:44, Simon Bell wrote:
    > > If laptop mode is enabled, do I also need to run programs such as
    > > noflushd to reduce disk activity or does the laptop mode do all I
    > > need?
    >
    > you don't need noflushd - but you might want to add the 'noatime' and
    > 'commit=600' values to /etc/fstab for your ext3 partitions, or the
    > writing of the journal will spin the disk every 5sec by default.

    Should check out the script provided for the 2.6.x kernel. (get the patch
    and the documentation from -mm1 (broken-out) sources.

    The script is able to mount/remount (if you want) the drives and put in
    the commit values depending if you're running on battery or AC.

    (PS : I'm running it.. Though just compiled it yesterday...so limited
    experimenting)

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