[systemd-devel] bootchart issues on slow hardware

Holger Winkelmann [TP] hw at travelping.com
Mon Mar 18 04:11:59 PDT 2013


And make acceptance tests on such machines ;-)

----- Original Message -----
> 'Twas brillig, and Kay Sievers at 18/03/13 10:42 did gyre and gimble:
> > On Mon, Mar 18, 2013 at 5:06 AM, Zbigniew Jędrzejewski-Szmek
> > <zbyszek at in.waw.pl> wrote:
> >> On Sun, Mar 17, 2013 at 02:54:01PM +0100, Kay Sievers wrote:
> >>> Here is a chart:
> >>>   http://people.freedesktop.org/~kay/bootchart-20130317-1434.svg
> >>>
> >>> Rotating media and really cheap hardware looks very sad, and we take
> >>> like 5 times longer to boot than Windows 8.
> >> Why is systemd taking ~5 s, and udev > 3 s of cpu time? Maybe there's
> >> something wrong here. Unfortunately it's hard to say what udev is waiting
> > 
> > That's just the world of slow CPUs and rotating disks. Maybe
> > developers should be forced to hack on such machines only. :)
> 
> That's likely too cruel. Maybe just hack one day a week on such machines :)
> 
> Col
> 
> 
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> 
> Colin Guthrie
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> http://colin.guthr.ie/
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