From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53221) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VWztS-000284-0R for qemu-devel@nongnu.org; Thu, 17 Oct 2013 22:34:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VWztE-0004hL-F4 for qemu-devel@nongnu.org; Thu, 17 Oct 2013 22:34:25 -0400 Received: from e23smtp08.au.ibm.com ([202.81.31.141]:41284) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VWztD-0004hD-N7 for qemu-devel@nongnu.org; Thu, 17 Oct 2013 22:34:12 -0400 Received: from /spool/local by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 18 Oct 2013 12:33:50 +1000 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [9.190.235.21]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 16B893578055 for ; Fri, 18 Oct 2013 13:33:47 +1100 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r9I2XUsH10420518 for ; Fri, 18 Oct 2013 13:33:35 +1100 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r9I2XfWY019963 for ; Fri, 18 Oct 2013 13:33:41 +1100 Message-ID: <52609E03.9020604@linux.vnet.ibm.com> Date: Fri, 18 Oct 2013 10:33:39 +0800 From: mike MIME-Version: 1.0 References: <20130430080722.32341.54160.malonedeb@gac.canonical.com> <20131017202953.11385.1927.malone@gac.canonical.com> In-Reply-To: <20131017202953.11385.1927.malone@gac.canonical.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [Bug 1174654] Re: qemu-system-x86_64 takes 100% CPU after host machine resumed from suspend to ram List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Bug 1174654 <1174654@bugs.launchpad.net> Cc: tobias , qemu-devel@nongnu.org On 10/18/2013 04:29 AM, tobias wrote: > hi, > > tried your option but it does not help. (cpu usage is still high) > below my command line syntax: > qemu-system-x86_64 -global mc146818rtc.lost_tick_policy=3Dslew -machine= accel=3Dkvm:tcg -name win7 -S -machine pc-i440fx-1.4,accel=3Dkvm,usb=3Do= ff -m 2048 -realtime mlock=3Doff -smp 1,sockets=3D1,cores=3D1,threads=3D1= -uuid 813f5806-64ec-3319-452a-5e1834e753c9 -no-user-config -nodefaults -= chardev socket,id=3Dcharmonitor,path=3D/var/lib/libvirt/qemu/win7.monitor= ,server,nowait -mon chardev=3Dcharmonitor,id=3Dmonitor,mode=3Dcontrol -rt= c base=3Dlocaltime -no-shutdown -device ich9-usb-ehci1,id=3Dusb,bus=3Dpci= =2E0,addr=3D0x5.0x7 -device ich9-usb-uhci1,masterbus=3Dusb.0,firstport=3D= 0,bus=3Dpci.0,multifunction=3Don,addr=3D0x5 -device ich9-usb-uhci2,master= bus=3Dusb.0,firstport=3D2,bus=3Dpci.0,addr=3D0x5.0x1 -device ich9-usb-uhc= i3,masterbus=3Dusb.0,firstport=3D4,bus=3Dpci.0,addr=3D0x5.0x2 -device vir= tio-serial-pci,id=3Dvirtio-serial0,bus=3Dpci.0,addr=3D0x8 -drive file=3D/= data/vmware/win7.img,if=3Dnone,id=3Ddrive-virtio-disk0,format=3Dqcow2 -de= vice virtio-blk-pci,scsi=3Doff,bus=3Dpci.0,addr=3D0x6,drive=3Ddrive-virti= o-disk0,id=3Dvirtio-disk0,bootindex=3D1 -device usb-tablet,id=3Dinput0 -d= evice intel-hda,id=3Dsound0,bus=3Dpci.0,addr=3D0x4 -device hda-duplex,id=3D= sound0-codec0,bus=3Dsound0.0,cad=3D0 -device virtio-balloon-pci,id=3Dball= oon0,bus=3Dpci.0,addr=3D0x7 -vga std Hi, have you enable the kernel CPU idle driver? especially the guest=20 kernel. Thanks Mike >