userland boot time

Frederic Leroy fredo at
Thu Jan 24 22:42:59 CET 2008

Le Tue, 22 Jan 2008 20:55:44 +0100,
Koen Kooi <k.kooi at> a écrit :

> Hash: SHA1
> Andy Green schreef:
> | The issue here is that the current rcS.d first the rc5.d blocks the
> sexy | things that live in rc5 (X) until expensive stuff like udev
> (18s)
> My non-scientific measurement says udev takes ~5 at most seconds with
> 2.6.22 on a gta01bv4. I haven't tried to bootchart it yet, since that
> requires a non-trivial setup for the bootchart logfile, since we don't
> want to spend 90% cpu in IO-wait for the logfile writeback.
I think you just have to log it in tmpfs.

Frédéric Leroy

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