look at this: samsung nc10 bootchart with mobil V2

Brian Maly bmaly at redhat.com
Thu Jan 29 22:57:30 UTC 2009


Christoph Höger wrote:
> Yep that's true. But note that the other netbook tested (lenovo s10)
> boots in about 20s into XFCE.
> That gives us a factor of 4 between ssds and hds.
> Basically that means that a boot time of <20s (to gdm) is definitely
> possible even on outdated hardware.
>
> My question is simply: How do they (the intel developers) reach that
> boot time without removing all those comfort services (udev etc.)?
>
>   
(1) its UEFI
(2) rc stuff is parallelized (/rc_parallel/="YES") during the startup of 
the rc scripts
(3) /boot lives on the solid state disk and root fs runs in ramdisk

Brian
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