F9 for Eeepc
nodata
lsof at nodata.co.uk
Tue Jan 29 22:21:19 UTC 2008
Am Montag, den 28.01.2008, 19:54 -0500 schrieb Jon Nettleton:
> On Jan 28, 2008 7:20 PM, Orion Poplawski <orion at cora.nwra.com> wrote:
> > Jonathan Underwood wrote:
> > > On 25/01/2008, John (J5) Palmieri <johnp at redhat.com> wrote:
> > >> On Fri, 2008-01-25 at 15:39 -0700, Orion Poplawski wrote:
> > >>
> > >>> - Flash drive. Want to minimize writes. One attempt (eeedora) uses the
> > >>> ext2 filesystem rather than ext3. Does that help? Are there things to
> > >>> take from stateless projects for minimizing writes to /var?
> > >>>
> > >> jffs2 is what we use on the OLPC, there is another FS in the works that
> > >> is a lot better for large flash though. I forget the name. On modern
> > >> flash you don't have to worry about rewrites as much though since the
> > >> hardware randomizes writes. What kills the disk on older flash drives
> > >> is writing to the journal in Ext3 and writing to the FAT on Fat disks.
> > >> Both of those are fixed locations which stress out a small portion of
> > >> the disk. Each flash device has only so many writes per bit before that
> > >> bit dies. By distributing it over the whole disk it takes a lot longer
> > >> to destroy. I would check the specs on the flash drive that came with
> > >> the Eee. Another thing you might want to do is not have a swap
> > >> partition. Apps run fine without swap, you just might run into OOM more
> > >> frequently.
> > >>
> > >
> > > The eeepc drive has a FTL, so these drives don't appear as flash
> > > drives to the OS, so jffs, yaffs, logfs and the like aren't applicable
> > > to the eeepc, as I understand it.
> >
> > The drive appears as a standard IDE drive. dmesg reports the drive as a
> > "SILICONMOTION SM223AC". Google doesn't seem to turn up much other
> > than users' reports on their eeePC :-).
> >
>
> For other eeepc users I just wanted to mention that I hacked on
> devilspie to include matching on the geometry attributes of a window.
> Long story short you can use it now to say if a window is taller than
> 480 pixels you can either set it to resize smaller or maximize
> vertically.
>
> This still doesn't work for dialog's yet, I am looking at gtk and a
> few other places that I might hack around fixes to make them fit on
> the small resolution better.
>
> Jon
>
Cool :)
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