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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