Date: Tue, 25 Feb 2003 21:00:36 -0800 From: Alfred Perlstein <bright@mu.org> To: Scott Long <scott_long@btc.adaptec.com> Cc: Daniel O'Connor <doconnor@gsoft.com.au>, Scott Long <scottl@freebsd.org>, src-committers@freebsd.org, cvs-src@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/dev/aac aac.c aac_cam.c aac_disk.c aacvar.h Message-ID: <20030226050036.GB54350@elvis.mu.org> In-Reply-To: <3E5C4821.9070501@btc.adaptec.com> References: <200302260446.h1Q4kLO6042833@repoman.freebsd.org> <1046234946.45422.98.camel@chowder.gsoft.com.au> <3E5C4821.9070501@btc.adaptec.com>
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* Scott Long <scott_long@btc.adaptec.com> [030225 20:53] wrote: > Daniel O'Connor wrote: > >On Wed, 2003-02-26 at 15:16, Scott Long wrote: > > > >> - the mutex aac_io_lock protects the main codepaths which handle queues > >> and > >> > >> This gives about 20% improvement in most of my benchmarks. > > > > > >Are the tests on an SMP machine? > > > > Yes. UP probably won't see much of a difference. Don't sell yourself short, there should be improvements in latency. -- -Alfred Perlstein [alfred@freebsd.org] To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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