From owner-cvs-all@FreeBSD.ORG  Thu Dec  7 14:43:57 2006
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Date: Thu, 7 Dec 2006 14:43:57 +0000
From: Alexey Dokuchaev <danfe@FreeBSD.org>
To: Poul-Henning Kamp <phk@FreeBSD.org>
Message-ID: <20061207144356.GB14587@FreeBSD.org>
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Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/kern kern_synch.c
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On Thu, Nov 30, 2006 at 08:27:38AM +0000, Poul-Henning Kamp wrote:
> phk         2006-11-30 08:27:38 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/kern             kern_synch.c 
>   Log:
>   Only grab the sched_lock if we actually need to modify the thread priority.
>   
>   During a buildworld only 2/3 of the calls to msleep actually changed
>   the priority.

Did you, by chance, have any benchmarks on this?

./danfe