From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57515) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWkZl-00041p-56 for qemu-devel@nongnu.org; Tue, 11 Dec 2018 11:08:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWkZj-0002Kr-74 for qemu-devel@nongnu.org; Tue, 11 Dec 2018 11:08:01 -0500 Received: from mo6-p02-ob.smtp.rzone.de ([2a01:238:20a:202:5302::9]:32747) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gWkZh-0002HZ-2l for qemu-devel@nongnu.org; Tue, 11 Dec 2018 11:07:59 -0500 Date: Tue, 11 Dec 2018 17:07:52 +0100 From: Olaf Hering Message-ID: <20181211160752.GD18447@aepfle.de> References: <20181211153047.GB18447@aepfle.de> <74c1c30c147444cea915ee1befa56cf6@AMSPEX02CL03.citrite.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pZs/OQEoSSbxGlYw" Content-Disposition: inline In-Reply-To: <74c1c30c147444cea915ee1befa56cf6@AMSPEX02CL03.citrite.net> Subject: Re: [Qemu-devel] [Xen-devel] memory leak in block/xen_disk in qemu-3.x List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paul Durrant Cc: "xen-devel@lists.xenproject.org" , "qemu-devel@nongnu.org" --pZs/OQEoSSbxGlYw Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Dec 11, Paul Durrant wrote: > > -----Original Message----- > > From: Xen-devel [mailto:xen-devel-bounces@lists.xenproject.org] On Beha= lf > > Of Olaf Hering > > Sent: 11 December 2018 15:31 > > To: xen-devel@lists.xenproject.org; qemu-devel@nongnu.org > > Subject: [Xen-devel] memory leak in block/xen_disk in qemu-3.x > >=20 > > What are the live time rules of ioreq->buf? > > In my testing the memory usage of qemu is constantly growing from about > > 250MB to several GB after a few days. > Are you perhaps running into the problem addressed by this patch? > https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00244.html This looks like a fix, rather than an improvement. More than a month passed already, why is it not yet in qemu.git#master? Olaf --pZs/OQEoSSbxGlYw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EARECAB0WIQSkRyP6Rn//f03pRUBdQqD6ppg2fgUCXA/g1QAKCRBdQqD6ppg2 fhfgAJ9RbUUcFAEtEsrsGiJTIS7yNgRGfACg8QiXSJxRrueSFhGycacns2r8BUg= =cLnZ -----END PGP SIGNATURE----- --pZs/OQEoSSbxGlYw--