From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?Q?Rainer_F=C3=BCgenstein?= Subject: Re: kernel: BUG: soft lockup - CPU#1 stuck for 60s! [md0_raid5:1614] Date: Fri, 16 Oct 2015 21:31:03 +0200 Message-ID: <465170352.20151016213103@oudeis.org> References: <1092031595.20151015153830@oudeis.org> <87si5bvcj4.fsf@notabene.neil.brown.name> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <87si5bvcj4.fsf@notabene.neil.brown.name> Sender: linux-raid-owner@vger.kernel.org To: Neil Brown , Linux-RAID List-Id: linux-raid.ids Hello Neil, Friday, October 16, 2015, 3:15:59 AM, you wrote: > I strongly recommend adding a write-intend bitmap > mdadm --grow /dev/md0 --bitmap=internal > that will speed up the resync enormously. thanks for the hint, will do so as soon as the current resync has finished. > This is a rather ancient kernel. > The "el" suffix probably suggests Redhat? sorry, forgot to mention: it's Centos5.11 -- Best regards, Rainer mailto:rfu@oudeis.org