On Út 21-02-06 15:51:08, Nigel Cunningham wrote:
> Hi.
>
> On Tuesday 21 February 2006 14:19, Dmitry Torokhov wrote:
> > On Monday 20 February 2006 21:57, Nigel Cunningham wrote:
> > > For the record, my thinking went: swsusp uses n (12?) bytes of meta data
> > > for every page you save, where as using bitmaps makes that much closer to
> > > a constant value (a small variable amount for recording where the image
> > > will be stored in extents). 12 bytes per page is 3MB/1GB. If swsusp was
> > > to add support for multiple swap partitions or writing to files, those
> > > requirements might be closer to 5MB/GB.
> >
> > 5MB/GB amounts to 0.5% overhead, I don't think you should be concerned
> > here. Much more important IMHO is that IIRC swsusp requires to be able to
> > free 1/2 of the physical memory whuch is hard on low memory boxes.
>
> Agreed. I'll look for related issues, and if there are none (or nothing
> serious), we can have one less difference between the two implementations. I
> may even be able to share the lowlevel code with Pavel then. That would be a
> good step forward.
Yep, that would be very nice.
Pavel
--
Web maintainer for suspend.sf.net (www.sf.net/projects/suspend) wanted...
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
