From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oliver Francke Subject: Re: Ubuntu 12.04.1 + xfs + syncfs is still not our friend Date: Tue, 06 Nov 2012 17:31:29 +0100 Message-ID: <50993B61.3090500@filoo.de> References: <50993755.8060800@filoo.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-6.de-punkt.de ([93.190.64.36]:41233 "EHLO mail-6.de-punkt.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752012Ab2KFQbb (ORCPT ); Tue, 6 Nov 2012 11:31:31 -0500 In-Reply-To: <50993755.8060800@filoo.de> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org In answer to myself, On 11/06/2012 05:14 PM, Oliver Francke wrote: > Hi *, > > anybody out there who's in Ubuntu 12.04.1/ in connection with libc +=20 > xfs + syncfs? ii libc6 2.15-0ubuntu10.3 but: apt-cache show... =2E =2E Provides: glibc-2.13-1 =2E =2E playing with numbers, I think. But make clear, why syncfs-call is not i= n :-\ =2E.. search continues... > > We bit the bullet and reinstalled two new nodes from debian to precis= e=20 > in favour of possible performance increase?! > > *sigh*, still getting: > > 2012-11-06 17:05:51.863921 7f5cc52e3780 0 filestore(/data/osd6-3)=20 > mount syncfs(2) syscall not support by glibc > 2012-11-06 17:05:51.863925 7f5cc52e3780 0 filestore(/data/osd6-3)=20 > mount no syncfs(2), must use sync(2). > > as a show-stopper. > > That's with 3.2.* and 3.6.6 kernel. Should be new enough. And=20 > ceph-0.48.2 ( eu.ceph.com mirror was installing 0.48.1.. though *ops*= =20 > ;) ) > > But both should be capable of this system-call?! > > We've been so very near... but now clueless, please sched some light=20 > in 8-) > > ( I hope this is not a very obvious human RTFM error ;) ) > > And so I'm writing, should one enable directio + aio, as we're having= =20 > the journals on a SSD-partition? > > Kind regards, > > Oliver. > --=20 Oliver Francke filoo GmbH Moltkestra=DFe 25a 33330 G=FCtersloh HRB4355 AG G=FCtersloh Gesch=E4ftsf=FChrer: S.Grewing | J.Rehp=F6hler | C.Kunz =46olgen Sie uns auf Twitter: http://twitter.com/filoogmbh -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html