From mboxrd@z Thu Jan 1 00:00:00 1970 From: Loic Dachary Subject: Re: bug with cache/tiering and snapshot reads Date: Wed, 09 Sep 2015 09:04:03 +0200 Message-ID: <55EFD9E3.4070300@dachary.org> References: <55EF6CBF.4090703@dachary.org> <1807779066.25465139.1441760102338.JavaMail.zimbra@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="3P8WQW8mapSEoCc25isbCC8BJP2OqbiRv" Return-path: Received: from mail2.dachary.org ([91.121.57.175]:52261 "EHLO smtp.dmail.dachary.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751861AbbIIHEH (ORCPT ); Wed, 9 Sep 2015 03:04:07 -0400 In-Reply-To: <1807779066.25465139.1441760102338.JavaMail.zimbra@redhat.com> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Jason Dillaman Cc: Ceph Development This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --3P8WQW8mapSEoCc25isbCC8BJP2OqbiRv Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi Jason, Thanks for the quick reply :-) Cheers On 09/09/2015 02:55, Jason Dillaman wrote: >> Does "bug with cache/tiering and snapshot reads" >> http://tracker.ceph.com/issues/12748 sound familiar to you ? Although = it >> looks like a tiering problem, it involves rbd and maybe it rings a bel= l ? If >> not, don't worry about it and I'll dig further: I can repeat it every = time >> using the script from the description. I kind of remember something si= milar >> but it involved erasure coded pools and is probably different. >=20 > I believe it's related to this thread [1]. There is an cache tier / EC= pool issue wrt proxied writes, but this is different. =20 >=20 --=20 Lo=C3=AFc Dachary, Artisan Logiciel Libre --3P8WQW8mapSEoCc25isbCC8BJP2OqbiRv 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) iEYEARECAAYFAlXv2eMACgkQ8dLMyEl6F22ofwCeNBtdyuNPRrCF6MxsJCsbCF0Z 8rcAnAhI0fEoIvXTxd4VHnUgo9nStXfF =PQqG -----END PGP SIGNATURE----- --3P8WQW8mapSEoCc25isbCC8BJP2OqbiRv--