Date: Thu, 24 Apr 1997 12:34:49 -0700 From: David Greenman <dg@root.com> To: Narvi <narvi@haldjas.folklore.ee> Cc: Poul-Henning Kamp <phk@dk.tfs.com>, fs@freebsd.org Subject: Re: the namei cache... Message-ID: <199704241934.MAA10488@root.com> In-Reply-To: Your message of "Thu, 24 Apr 1997 20:24:11 %2B0300." <Pine.BSF.3.95.970424200621.17927A-100000@haldjas.folklore.ee>
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>about 1/4th of the additions. Getting reed of the div wouldn't also be bad >but might not be worth it. Not worth it? At greater than 50 cycles, the divide is more expensive than the entire add loop. -DG David Greenman Core-team/Principal Architect, The FreeBSD Project
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