Re: faster boots?

Piotr Esden-Tempski (pe1724@bingo-ev.de)
Fri, 5 Apr 2002 02:44:19 +0200


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Hi,

I think that the speed of the kernel boot is not the main speed problem.
You may want to try minit written by Fefe. You can download it and test.
I have not tried it myself but I heave seen Fefe's laptop on 18c3 and it
booted really impresive fast.

cheers Piotr

On Thu, Apr 04, 2002 at 06:54:07PM -0500, joeja@mindspring.com wrote:
> Hello,=20
> Is there some way of making the linux kernel boot faster? =20
>=20
> While I know that many people here probably don't reboot there machin=
es often, I live in CA where my electrictiy is still high and see no reason=
to keep a machine on that is not in use (i.e. while I sleep or am at work)=
. =20
> =20
> I tested freebsd on an old P133Mhz/32Meg ram and it booted faster wit=
h the GENERIC kernel than linux did on a AMD 1200Mhz/512Meg ram, which seem=
ed odd. Linux on that same P133 box also took longer than FreeBSD to boot.=
=20
>=20
> If I have a machine that does not change from day to day hardware wis=
e why when I boot the thing do I need to probe the hardware again and again=
each time? Would passing more options on the command line help like all t=
he addresses and IRQ's of known hardware?
> Wouldn't it make sense to store this data on the files system? Certai=
nly if something like grub or lilo can figure out how to access a file on t=
he drive the kernel could check for a 'defaults' file or something to get t=
he default irq's, hardware, interrupts, etc from. Then the kernel could pr=
obe these first and if the probe fails proble elsewhere for the device.
>=20
> Or is there another way of speeding up the linux kernel boot process?
>=20
> Joe
>=20
>=20
>=20
>=20
>=20
>=20
>=20
>=20
>=20
>=20
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