From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dkim2.fusionio.com ([66.114.96.54]:51113 "EHLO dkim2.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757826Ab3CYN7d (ORCPT ); Mon, 25 Mar 2013 09:59:33 -0400 Received: from mx2.fusionio.com (unknown [10.101.1.160]) by dkim2.fusionio.com (Postfix) with ESMTP id 3E0B39A0645 for ; Mon, 25 Mar 2013 07:59:33 -0600 (MDT) Date: Mon, 25 Mar 2013 09:59:30 -0400 From: Josef Bacik To: Roger Binns CC: "linux-btrfs@vger.kernel.org" Subject: Re: [PATCH] btrfs: document mount options in Documentation/fs/btrfs.txt Message-ID: <20130325135930.GF1955@localhost.localdomain> References: <514DEB06.7000606@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Sat, Mar 23, 2013 at 04:22:22PM -0600, Roger Binns wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 23/03/13 10:48, Eric Sandeen wrote: > > Btrfs is a new copy on write filesystem for Linux aimed at > > How much longer does "new" get to be there as the filesystem has been > going for well over half a decade. > > > + autodefrag + Detect small random writes into files and queue them up > > for the + defrag process. Works best for small files; Not well suited > > for + large database workloads. > > What is "large"? One man's large database is another's trivial database! > Same applies to "small". Virtual machines are also in the category of > large files with small random writes. > Any write below i_size that is less than 64k. Josef