From mboxrd@z Thu Jan 1 00:00:00 1970 From: Calvin Walton Subject: Re: Boot speed/mount time regression with 3.4.0-rc2 Date: Tue, 10 Apr 2012 12:34:13 -0400 Message-ID: <1334075653.2758.9.camel@ayu> References: <1333986823.2928.6.camel@ayu> <1333991404.2817.6.camel@ayu> <20120409205429.GB6958@localhost.localdomain> <1334006446.2678.0.camel@ayu> <20120410151645.GC2296@localhost.localdomain> <1334073840.2758.5.camel@ayu> <20120410162914.GF11041@twin.jikos.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: Josef Bacik , linux-btrfs@vger.kernel.org, Chris Mason To: dave@jikos.cz Return-path: In-Reply-To: <20120410162914.GF11041@twin.jikos.cz> List-ID: On Tue, 2012-04-10 at 18:29 +0200, David Sterba wrote: > On Tue, Apr 10, 2012 at 12:04:00PM -0400, Calvin Walton wrote: > > On Tue, 2012-04-10 at 11:16 -0400, Josef Bacik wrote: > > This one brings the mount time right down on my laptop, it's back to > > around 0.5 seconds, same as 3.3.x. > > Did you notice any change during umount? That's hard to tell, given that it's the root filesystem on my laptop (and the only btrfs filesystem on the computer). I don't think it added very much, if any time to rebooting my computer - but that's a remount read-only, not an unmount. -- Calvin Walton