On Tue, 2011-05-17 at 23:20 +0300, Panagiotis Christopoulos wrote:
> Yes, I can do that. But the real question here, from my perspective, is
> why we need /run, /var/run or /tmp on tmpfs. "Other distros do it" is
> not an answer.

The main reason is that you want /run to be writable super early in the
boot process, before even / has been fscked and re-mounted. That means
you can do stuff like starting udevd in parallel with fsck of / which
means faster boot. This is one of the things required to get 1 second
boot.

See http://lwn.net/Articles/436012/

-- 
Olivier Crête
tes...@gentoo.org
Gentoo Developer

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