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Date:      Sat, 01 Apr 2006 19:27:54 +0300
From:      Petri Helenius <pete@he.iki.fi>
To:        Mark Kirkwood <markir@paradise.net.nz>
Cc:        Eric <ericd@free.fr>, freebsd-smp@freebsd.org, Lucas Holt <luke@foolishgames.com>
Subject:   Re: Low perf with smp
Message-ID:  <442EAA0A.8030704@he.iki.fi>
In-Reply-To: <442DC9B6.2090200@paradise.net.nz>
References:  <009301c65418$cc029f30$65fd24c0@Eric>	<64659004-E643-4044-AAED-076E0CC91977@foolishgames.com>	<01a901c65493$77ad2740$65fd24c0@Eric> <442DC9B6.2090200@paradise.net.nz>

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Mark Kirkwood wrote:
>
> As I understand it, when you activate SMP a more accurate, but slower 
> timecounter is chosen (typically 'i8254' instead of 'TSC' on intel HW).

ACPI-fast should be the default with SMP. It's significantly faster than 
i8254

Pete




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