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Date:      Thu, 04 Apr 2002 15:57:03 -0800
From:      Terry Lambert <tlambert2@mindspring.com>
To:        Stephen J Bevan <stephen@etunnels.com>
Cc:        John Regehr <regehr@cs.utah.edu>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: Linuxthreads on Linux vs FreeBSD performance question
Message-ID:  <3CACE84F.D54C9248@mindspring.com>
References:  <Pine.LNX.4.21.0204031311270.15454-100000@famine.cs.utah.edu> <3CAC036C.71DB41BB@mindspring.com> <15532.35908.341722.136026@apathy.etunnels.com>

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Stephen J Bevan wrote:
>  > The correct approach for CPU affinity is to run with per
>  > CPU scheduler queues. ...
> 
> If "scheduler queue" means the same as "run queue" then
> per CPU run queues were added to Linux in 2.5.2.  See
> http://lwn.net/2002/0110/a/scheduler.php3.

I know this.  The version we are discussing is 2.4.17,
which is the version John Regehr is using for his paper.

FreeBSD -current doesn't have a number of the deficiencies
I note for FreeBSD, either, but he was using FreeBSD 4.5.

The comparison was based on the version numbers he noted.

-- Terry

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