6.2-RELEASE does not use second CPU?

Kevin Oberman oberman at es.net
Fri Apr 20 19:08:58 UTC 2007


> Date: Fri, 20 Apr 2007 22:54:52 +0400
> From: "Alexey Karagodov" <karagodov at gmail.com>
> Sender: owner-freebsd-stable at freebsd.org
> 
> and what is this, i mean why:
> WARNING: debug.mpsafenet forced to 0 as ipsec requires Giant
> WARNING: MPSAFE network stack disabled, expect reduced performance.

I thought it was pretty clear. 

ipsec is not multi-processor safe and requires the use of GIANT. If you
have IPSEC in your kernel the network stack will also be giant locked
which will cut performance.
-- 
R. Kevin Oberman, Network Engineer
Energy Sciences Network (ESnet)
Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab)
E-mail: oberman at es.net			Phone: +1 510 486-8634
Key fingerprint:059B 2DDF 031C 9BA3 14A4  EADA 927D EBB3 987B 3751
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