From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mason Subject: Re: Btrfs switches to using mostly one thread Date: Thu, 8 Dec 2011 10:32:01 -0500 Message-ID: <20111208153201.GJ8971@shiny> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-btrfs@vger.kernel.org To: Jeremy Sanders Return-path: In-Reply-To: List-ID: On Thu, Dec 08, 2011 at 03:19:38PM +0000, Jeremy Sanders wrote: > Hi - I'm trying out btrfs again, and I see the same old bug in kernel 3.1.4 > (Fedora 16, x86_64, dual-core), where after a few hours of writing, it > switches from writing with several threads to writing with one: Ok, I'll try to reproduce this here. Could you please do a sysrq-t, I'd like to see what the other delalloc-writers are doing. -chris