Date: Fri, 13 Apr 2007 13:24:20 +0200 From: des@des.no (Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?=) To: Bruce Evans <bde@zeta.org.au> Cc: freebsd-fs@freebsd.org, Craig Boston <craig@xfoil.gank.org>, "Rick C. Petty" <rick-freebsd@kiwi-computer.com>, freebsd-current@freebsd.org Subject: Re: ZFS committed to the FreeBSD base. Message-ID: <86veg0frff.fsf@dwp.des.no> In-Reply-To: <20070413164840.V31079@besplex.bde.org> (Bruce Evans's message of "Fri, 13 Apr 2007 17:34:56 %2B1000 (EST)") References: <20070406025700.GB98545@garage.freebsd.pl> <86k5wo55s0.fsf@dwp.des.no> <20070407203411.GJ8831@cicely12.cicely.de> <86wt0n3mxv.fsf@dwp.des.no> <20070411214911.GA38351@VARK.MIT.EDU> <20070412073605.GB834@turion.vk2pj.dyndns.org> <86ps6aht1i.fsf@dwp.des.no> <20070412160603.GB92079@keira.kiwi-computer.com> <20070412185159.GB95302@nowhere> <86slb5e33a.fsf@dwp.des.no> <20070413164840.V31079@besplex.bde.org>
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Bruce Evans <bde@zeta.org.au> writes: > Dag-Erling Sm=F8rgrav <des@des.no> writes: > > Contrary to popular belief, atomic operations are *expensive*. > Doesn't everyone who uses atomic operations knows that they are > expensive? :) Everyone who *uses* them, yes, but not everyone does. I recall an interesting conversation at Poul-Henning's Varnish presentation in Milan where someone in the audience relentlessly insisted that [something or other] really wasn't as big an issue as Poul-Henning claimed, since atomic operations were so cheap. DES --=20 Dag-Erling Sm=F8rgrav - des@des.no
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