Reducing Fedora memory footprint?
Gilboa Davara
gilboad at gmail.com
Fri Nov 24 10:37:45 UTC 2006
On Fri, 2006-11-24 at 12:05 +0200, Panu Matilainen wrote:
> On Fri, 24 Nov 2006, Gilboa Davara wrote:
>
> > On Thu, 2006-11-23 at 19:27 +0100, Leszek Matok wrote:
> >> Now you're comparing apples and oranges. I was talking about apt from
> >> Extras, using repomd repositories. You're comparing yum with Debian's
> >> apt with their repos (different number of files and packages; should be
> >> greater, but I don't know if "main" contains all their packages, or is
> >> it something like our "Core").
> >>
> >> apt-rpm also has its own repo format which is much faster to download
> >> and parse than repomd. You should check it out :)
> >>
> >> Lam
> >
> > I would have conducted an apt-rpm vs yum test, but I'm on x86_64, and
> > last time I checked, apt has lousy bi-arch support. (Did it improve)
>
> Apt works on x86_64 nowadays but can't handle some cross-arch cases
> like upgrading from 32bit to 64bit version (eg OOo changed from 32bit to
> 64bit between fc5 to fc6). Yum's bi-arch support is lightyears ahead
> anyway :)
>
> > FYI I'm using Debian unstable which has comparable number of packages.
>
> Debian apt is not comparable at all due to differences in package and
> repository metadata differences; Debian uses flat text files whereas we
> have rather heavyweight XML to wrestle with.
>
> - Panu -
>
Solution wise - yes, yum and apt are different - but target-wise, they
both designed to serve the same purpose.
Question is - can yum be optimized (E.g. by replacing the XML parser to
a faster/leaner one) - bringing it to a point where the performance
difference between Debian's apt and Fedora's yum is less staggering?
(Especially in query tasks)
- Gilboa
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