From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mason Subject: Re: btrfs day 1 Date: Thu, 14 Aug 2008 06:25:14 -0400 Message-ID: <1218709514.15342.370.camel@think.oraclecorp.com> References: <20080814001120.4f1fea7a@speedy> Mime-Version: 1.0 Content-Type: text/plain Cc: linux-btrfs@vger.kernel.org To: Stephen Hemminger Return-path: In-Reply-To: <20080814001120.4f1fea7a@speedy> List-ID: On Thu, 2008-08-14 at 00:11 -0700, Stephen Hemminger wrote: > Setup new 60G home partition on laptop as a real life test of 0.16. > Using Ubuntu standard kernel 2.6.24-19-generic on i386 > Thanks for giving things a try > I notice that during normal (busy time) everything seems fine, but after going away > for a while and coming back, it seems sluggish. Lots of errors in log: > > btrfs csum failed ino 139988 off 4583424 csum 3821684403 private 0 > btrfs csum failed ino 139988 off 4579328 csum 3233603900 private 0 > btrfs csum failed ino 139988 off 4575232 csum 306171610 private 0 > > Maybe it isn't handleing spindown properly? or something like that? Were these the only errors in the log, or did you have other errors about not being able to find specific csums? What does 'going away for a while and coming back' include? -chris