From mboxrd@z Thu Jan 1 00:00:00 1970 From: Loic Dachary Subject: Re: workloads/rbd_fsx_cache_writethrough.yaml hangs on dumpling Date: Mon, 02 Feb 2015 18:10:49 +0100 Message-ID: <54CFAF99.9020903@dachary.org> References: <54CF7927.7010908@dachary.org> <54CF9120.30509@dachary.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="8hstdmRwlDb4fUs9UU3OtHRls8beh8ptL" Return-path: Received: from mail2.dachary.org ([91.121.57.175]:51375 "EHLO smtp.dmail.dachary.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751662AbbBBRKw (ORCPT ); Mon, 2 Feb 2015 12:10:52 -0500 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Gregory Farnum Cc: "Yan, Zheng" , Jason Dillaman , Josh Durgin , Ceph Development This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --8hstdmRwlDb4fUs9UU3OtHRls8beh8ptL Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 02/02/2015 17:46, Gregory Farnum wrote: > On Mon, Feb 2, 2015 at 7:00 AM, Loic Dachary wrote: >> >> >> On 02/02/2015 14:48, Yan, Zheng wrote: >>> On Mon, Feb 2, 2015 at 9:18 PM, Loic Dachary wrote= : >>>> Hi, >>>> >>>> http://pulpito.ceph.com/loic-2015-01-29_15:39:38-rbd-dumpling-backpo= rts---basic-multi/730029/ hangs on dumpling and got killed after two days= =2E >>>> >>>> Although workloads/rbd_fsx_cache_writethrough.yaml was running with= the thrasher, it does not seem to be related to http://tracker.ceph.com/= issues/10513 : it was running on a mira070 (16GB RAM) and plana78 (8GB RA= M). >>>> >>>> I don't see anything in https://github.com/ceph/ceph-qa-suite/blob/m= aster/tasks/rbd_fsx.py that would suggest it needs backporting a fix to t= he ceph-qa-suite branch of dumpling. >>>> >>>> I browsed the commits related to RBD that are in the dumpling-backpo= rts branch ( see here for the list I used http://tracker.ceph.com/issues/= 10560 ). I don't see anything in the issues that need backporting to dump= ling either. >>>> >>>> Another run of this specific test has been scheduled to check if it = always happens at http://pulpito.ceph.com/loic-2015-02-02_13:58:32-rbd:th= rash:workloads:rbd_fsx_cache_writethrough.yaml-dumpling-backports---basic= -multi/ >>>> >>>> Does that ring a bell by any chance ? >>>> >>> >>> maybe it's the same as http://tracker.ceph.com/issues/10498 >>> >> >> I hoped it would be but from what I read the bug crashes and creates a= core dump, right ? What I'm seeing is the test hanging indefinitely and = no core. >=20 > Whether it's crashing or not depends on the nature of the test. The > root cause is just a hang; some things might crash on timeouts but > others won't. (I don't think I recall seeing a crash on that bug > report anyway, though.) Ah, you are correct, thanks for correcting me. I got confused by another = livelock bug http://tracker.ceph.com/issues/9854 and wrongly assumed just= by the keyword that they were the same. Cheers > -Greg > -- > 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 >=20 --=20 Lo=C3=AFc Dachary, Artisan Logiciel Libre --8hstdmRwlDb4fUs9UU3OtHRls8beh8ptL Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iEYEARECAAYFAlTPr5kACgkQ8dLMyEl6F203wwCglxWd26js8WgyFx5mbD3B7Y14 cVoAoLHtnOTggZtowTXyqzUZcq6ZrJtL =3bGf -----END PGP SIGNATURE----- --8hstdmRwlDb4fUs9UU3OtHRls8beh8ptL--