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Date:      Mon, 12 Dec 2005 14:11:09 +0900
From:      Nate Lawson <nate@root.org>
To:        Colin Percival <cperciva@freebsd.org>
Cc:        cvs-src@freebsd.org, src-committers@freebsd.org, David Xu <davidxu@freebsd.org>, cvs-all@freebsd.org
Subject:   Re: cvs commit: src/sys/kern uipc_mqueue.c
Message-ID:  <439D066D.9040201@root.org>
In-Reply-To: <439D0604.2080800@freebsd.org>
References:  <200512120504.jBC54vx3096451@repoman.freebsd.org> <439D0604.2080800@freebsd.org>

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Colin Percival wrote:
> David Xu wrote:
> 
>>  Modified files:
>>    sys/kern             uipc_mqueue.c 
>>  Log:
>>  Stop fiddling thread priority with msleep, eliminating unnecessary
>>  context switching. This improves performance about 30% on UP machine.
> 
> 
> A 30% improvement is great, but... on what benchmark?

His new posix thread signal queues.

-- 
Nate



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