From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Mick Subject: erasure coding / jerasure: topic of interest? Date: Fri, 20 Sep 2013 22:22:59 -0700 Message-ID: <523D2D33.1030407@inktank.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:59508 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752039Ab3IUFXE (ORCPT ); Sat, 21 Sep 2013 01:23:04 -0400 Received: by mail-pb0-f46.google.com with SMTP id rq2so1165058pbb.19 for ; Fri, 20 Sep 2013 22:23:02 -0700 (PDT) Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel Cc: Loic Dachary At SDC this week, Ethan Miller presented about some work he has done along with others including Jim Plank, who also was involved with jerasure; it seems like this work may be useful for optimizing the erasure code calculations on Intel CPUs, at least: http://bitbucket.org/ethanmiller/gf-complete Paper here: http://web.eecs.utk.edu/~plank/plank/papers/FAST-2013-GF.pdf looks very much like the presentation Ethan gave at the conference. -- Dan Mick, Filesystem Engineering Inktank Storage, Inc. http://inktank.com Ceph docs: http://ceph.com/docs