From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57678) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZXylO-0007XM-1U for qemu-devel@nongnu.org; Fri, 04 Sep 2015 17:43:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZXylA-0007vN-4Y for qemu-devel@nongnu.org; Fri, 04 Sep 2015 17:43:03 -0400 Received: from indium.canonical.com ([91.189.90.7]:45519) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZXyl9-0007vC-Uy for qemu-devel@nongnu.org; Fri, 04 Sep 2015 17:43:00 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.76 #1 (Debian)) id 1ZXyBN-0001Bh-MB for ; Fri, 04 Sep 2015 21:06:01 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id A66072E80C3 for ; Fri, 4 Sep 2015 21:06:01 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 04 Sep 2015 20:57:12 -0000 From: Arghya Banerjee Sender: bounces@canonical.com References: <20150804095638.25012.1470.malonedeb@chaenomeles.canonical.com> Message-Id: <20150904205713.15454.55466.malone@gac.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 1481272] Re: main-loop: WARNING: I/O thread spun for 1000 iterations Reply-To: Bug 1481272 <1481272@bugs.launchpad.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org We are hitting this bug as well. With Ceph storage back end running in OpenStack environment. Ubuntu 14.04 = Kernel - 3.13.0-52-generic Qemu: QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.11) Please provide a workaround or solution or if a patch is being worked on. Thank you, Arghya -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1481272 Title: main-loop: WARNING: I/O thread spun for 1000 iterations Status in QEMU: New Bug description: I compile the latest qemu to launch a VM but the monitor output the "main-loop: WARNING: I/O thread spun for 1000 iterations". # /usr/local/bin/qemu-system-x86_64 -name rhel6 -S -no-kvm -m 1024M -real= time mlock=3Doff -smp 1,sockets=3D1,cores=3D1,threads=3D1 -uuid c9dd2a5c-40= f2-fd3d-3c54-9cd84f8b9174 -rtc base=3Dutc -drive file=3D/home/samba-share/= ubuntu.img,if=3Dnone,id=3Ddrive-virtio-disk0,format=3Dqcow2,cache=3Dnone -d= evice virtio-blk-pci,bus=3Dpci.0,addr=3D0x4,drive=3Ddrive-virtio-disk0,id= =3Ddisk,serial=3D425618d4-871f-4021-bc5d-bcd7f1b5ca9c,bootindex=3D0 -vnc :1= -boot menu=3Don -monitor stdio QEMU 2.3.93 monitor - type 'help' for more information (qemu) c (qemu) main-loop: WARNING: I/O thread spun for 1000 iterations = <----------------------- qemu]# git branch -v * master e95edef Merge remote-tracking branch 'remotes/ssta= bellini/tags/xen-migration-2.4-tag' into staging To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1481272/+subscriptions