From: Michael Rubin Subject: Re: Options for migrating existing files on ext2 partitions to ext4 Date: Thu, 12 Feb 2009 00:01:21 -0800 Message-ID: <532480950902120001l213162a8k26d4499d25b4cede@mail.gmail.com> References: <20090212072334.GB3199@webber.adilger.int> <20090212075734.GA21074@skywalker> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Andreas Dilger , Xiang Wang , linux-ext4@vger.kernel.org, ext4-team To: "Aneesh Kumar K.V" Return-path: Received: from smtp-out.google.com ([216.239.45.13]:9672 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751619AbZBLIBY (ORCPT ); Thu, 12 Feb 2009 03:01:24 -0500 Received: from zps77.corp.google.com (zps77.corp.google.com [172.25.146.77]) by smtp-out.google.com with ESMTP id n1C81NUE018570 for ; Thu, 12 Feb 2009 00:01:23 -0800 Received: from el-out-1112.google.com (elfb25.prod.google.com [10.126.179.25]) by zps77.corp.google.com with ESMTP id n1C81Msw031893 for ; Thu, 12 Feb 2009 00:01:22 -0800 Received: by el-out-1112.google.com with SMTP id b25so428252elf.16 for ; Thu, 12 Feb 2009 00:01:21 -0800 (PST) In-Reply-To: <20090212075734.GA21074@skywalker> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Wed, Feb 11, 2009 at 11:57 PM, Aneesh Kumar K.V wrote: > The plan was to hook the migrate interface with defrag so that after > migrate we run a defrag on that that would move data blocks around. Any data showing amount of time it takes to perform either the migrate only or defrag-then-migrate operations on a disk both offline and online? mrubin