From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li Wang Subject: Re: Ceph =?windows-1252?Q?tier=92ing_enhancements_blue_pri?= =?windows-1252?Q?nt_for_jewel?= Date: Thu, 11 Jun 2015 09:42:14 +0800 Message-ID: <5578E776.4020609@ubuntukylin.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from m53-178.qiye.163.com ([123.58.178.53]:45083 "EHLO m53-178.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751806AbbFKBmd (ORCPT ); Wed, 10 Jun 2015 21:42:33 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Shishir Gowda , "ceph-devel@vger.kernel.org" Just had a quick look, the idea behind it seems to want to give a flexible, very fine-grained object-level behavior control, for example, how long an object will stay in a pool. however, it is not very convincing that whether it worth the effort to do this fine-grained control, the benefit may not offset the introduce algorithm overhead On 2015/6/10 11:11, Shishir Gowda wrote: > Hi All, > > We have uploaded the blueprint for the enhancements we are proposing = for ceph tier=92ing functionality for Jewel release @ > > http://tracker.ceph.com/projects/ceph/wiki/Tiering-enhacement > > Soliciting comments/feedback for the same. > > With regards, > Shishir > > ________________________________ > > PLEASE NOTE: The information contained in this electronic mail messag= e is intended only for the use of the designated recipient(s) named abo= ve. If the reader of this message is not the intended recipient, you ar= e hereby notified that you have received this message in error and that= any review, dissemination, distribution, or copying of this message is= strictly prohibited. If you have received this communication in error,= please notify the sender by telephone or e-mail (as shown above) immed= iately and destroy any and all copies of this message in your possessio= n (whether hard copies or electronically stored copies). > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html