From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mondschein.lichtvoll.de ([194.150.191.11]:53655 "EHLO mail.lichtvoll.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752756AbbAHKSm (ORCPT ); Thu, 8 Jan 2015 05:18:42 -0500 Received: from merkaba.localnet (ppp-88-217-110-99.dynamic.mnet-online.de [88.217.110.99]) by mail.lichtvoll.de (Postfix) with ESMTPSA id 94DFA62C for ; Thu, 8 Jan 2015 11:17:29 +0100 (CET) From: Martin Steigerwald To: linux-btrfs@vger.kernel.org Subject: Re: BTRFS free space handling still needs more work: Hangs again (no complete lockups, "just" tasks stuck for some time) Date: Thu, 08 Jan 2015 11:18:40 +0100 Message-ID: <27859486.yaddXGu9UI@merkaba> In-Reply-To: References: <3738341.y7uRQFcLJH@merkaba> <1499386.KVI6lPzt8j@merkaba> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-btrfs-owner@vger.kernel.org List-ID: Am Donnerstag, 8. Januar 2015, 05:45:56 schrieben Sie: > Martin Steigerwald posted on Wed, 07 Jan 2015 20:08:50 +0100 as excerpted: > > No BTRFS developers commented yet on this, neither in this thread nor in > > the bug report at kernel.org I made. > > Just a quick general note on this point... > > There has in the past (and I believe referenced on the wiki) been dev > comment to the effect that on the list they tend to find particular > reports/threads and work on them until they find and either fix the issue > or (when not urgent) decide it must wait for something else, first. > During the time they're busy pursuing such a report, they don't read > others on the list very closely, and such list-only bug reports may thus > get dropped on the floor and never worked on. > > The recommendation, then, is to report it to the list, and if not picked > up right away and you plan on being around in a few weeks/months when > they potentially get to it, file a bug on it, so it doesn't get dropped > on the floor. Duncan, I *did* file a bug. [Bug 90401] New: btrfs kworker thread uses up 100% of a Sandybridge core for minutes on random write into big file https://bugzilla.kernel.org/show_bug.cgi?id=90401 -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7