Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 14 Apr 2004 09:07:57 +0200
From:      Lars Eggert <lars.eggert@netlab.nec.de>
To:        Peter Jeremy <PeterJeremy@optushome.com.au>
Cc:        current@freebsd.org
Subject:   Re: Optimizing RCng execution speed ?
Message-ID:  <407CE34D.1070302@netlab.nec.de>
In-Reply-To: <20040413200013.GC53327@cirb503493.alcatel.com.au>
References:  <11095.1081621779@critter.freebsd.dk> <407B1EBC.6050405@freebsd.org> <407B234D.7070209@kientzle.com> <20040413160331.GM6308@numachi.com> <20040413200013.GC53327@cirb503493.alcatel.com.au>

next in thread | previous in thread | raw e-mail | index | archive | help
This is a cryptographically signed message in MIME format.

--------------ms080405070103000200090603
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit

Peter Jeremy wrote:
> As a general comment on this thread, my feeling is that optimising
> boot speed is not the most productive use of scarce developer time
> at present (though I agree it can be annoying if you need to reboot
> regularly to test fixes).  If someone wants to have a look at this,
> the place to start is to profile the complete system during startup
> and see where the time is going.

Along the same lines: I find that on recent hardware, the device probing 
performed by the kernel actually takes longer than running through the 
rcNG scripts after. So that might be a target for optimization as well 
(or instead.)

Lars
-- 
Lars Eggert                                     NEC Network Laboratories

--------------ms080405070103000200090603
Content-Type: application/x-pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"
Content-Description: S/MIME Cryptographic Signature
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==
--------------ms080405070103000200090603--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?407CE34D.1070302>