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Re: look at this: samsung nc10 bootchart with mobil V2



On Fri, 2009-01-30 at 10:02 -0500, Bill Nottingham wrote:
> Simo Sorce (ssorce redhat com) said: 
> > In the fedora chart there seem to be a huge time (form sec 2.5, to sec
> > 15) where the only things running are polymouthd and nash-hotplug, then
> > another gap when udev starts, then everything start booting more or less
> > in parallel.
> 
> The first gap is a bug in F10 GA where we weren't properly getting the
> events from the kernel to determine that the storage is stabilized.
> This should be fixed in updates/rawhide, and will not be there with
> dracut anyway.

Ok cutting 10-12 seconds would already be a huge win.

> > Why fedora's udev seem to slow down another bit while moblin's udev seem
> > not ?
> 
> The second udev is just more rules.

What about parallelizing udev and rc like in moblin ? Any gotcha there ?

Simo.

-- 
Simo Sorce * Red Hat, Inc * New York


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