Fedora Release Engineering meeting summary for 2010-02-01

Jesse Keating jkeating at redhat.com
Tue Feb 2 16:20:49 UTC 2010

On Tue, 2010-02-02 at 07:54 -0800, John Reiser wrote:
> >    * Second releng compose system was setup for testing  (Oxf13,
> >      18:41:01)
> >    * ACTION: Oxf13 will test multiple concurrent composes to compare
> >      completion time  (Oxf13, 18:41:32)
> Related to performance of composing install media using pungi:
> https://bugzilla.redhat.com/show_bug.cgi?id=559647
>     quadratic work: genisoimage per .rpm on split .iso
> https://bugzilla.redhat.com/show_bug.cgi?id=560795
>     document practical usage  [such as "export TMPDIR=/dev/shm/pungi-$$"]
> -- 

Wrong compose time.  The compose time we're talking about is from mash,
which is heavily disk bound.  In the full mash+pungi compose, mash takes
on the order of 6 hours, pungi takes on the order of 10 minutes.  These
composes don't even hit the code path you're complaining about.

Jesse Keating
Fedora -- Freedom² is a feature!
identi.ca: http://identi.ca/jkeating
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