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Date: Wed, 4 Feb 2004 07:47:25 -0800 (PST)
From: Daniel Eischen <deischen@FreeBSD.org>
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To: t_fisher@163.com, deischen@FreeBSD.org,
	freebsd-threads@FreeBSD.org
Subject: Re: kern/43887: abnormal CPU useage when use pthread_mutex
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Synopsis: abnormal CPU useage when use pthread_mutex

State-Changed-From-To: open->closed
State-Changed-By: deischen
State-Changed-When: Wed Feb 4 07:45:26 PST 2004
State-Changed-Why: 
The resolution of the scheduling clock in libc_r is msecs since poll
is used as the underlying event mechanism.  Use libpthread or libthr
if you desire something else.

http://www.freebsd.org/cgi/query-pr.cgi?pr=43887