From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Reiser Subject: Re: the " 'official' point of view" expressed by kernelnewbies.org regarding reiser4 inclusion Date: Tue, 01 Aug 2006 06:01:14 -0600 Message-ID: <44CF428A.8000402@namesys.com> References: <200607312314.37863.bernd-schubert@gmx.de> <200608011428.k71ESIuv007094@laptop13.inf.utfsm.cl> <20060801165234.9448cb6f.reiser4@blinkenlights.ch> <1154446189.15540.43.camel@localhost.localdomain> <44CF84F0.8080303@slaphack.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: List-Id: Content-Type: text/plain; charset="us-ascii" To: Gregory Maxwell Cc: David Masover , Alan Cox , Adrian Ulrich , "Horst H. von Brand" , bernd-schubert@gmx.de, reiserfs-list@namesys.com, jbglaw@lug-owl.de, clay.barnes@gmail.com, rudy@edsons.demon.nl, ipso@snappymail.ca, lkml@lpbproductions.com, jeff@garzik.org, tytso@mit.edu, linux-kernel@vger.kernel.org Gregory Maxwell wrote: > This is why ZFS offers block checksums... it can then try all the > permutations of raid regens to find a solution which gives the right > checksum. > ZFS performance is pretty bad in the only benchmark I have seen of it. Does anyone have serious benchmarks of it? I suspect that our compression plugin (with ecc) will outperform it.