Hello Mike, Thanks a lot for getting back on this. Is the "cpu idle driver" a command line option I need to specify for qemu (the -cpu option ?) I could not find a reference to "idle" in the man page.
regards, Tobias. On 18-10-13 04:33, mike wrote: > 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=slew -machine >> accel=kvm:tcg -name win7 -S -machine pc-i440fx-1.4,accel=kvm,usb=off >> -m 2048 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid >> 813f5806-64ec-3319-452a-5e1834e753c9 -no-user-config -nodefaults >> -chardev >> socket,id=charmonitor,path=/var/lib/libvirt/qemu/win7.monitor,server,nowait >> -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime >> -no-shutdown -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 >> -device >> ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 >> >> -device >> ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 >> -device >> ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 >> -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x8 -drive >> file=/data/vmware/win7.img,if=none,id=drive-virtio-disk0,format=qcow2 >> -device >> virtio-blk-pci,scsi=off,bus=pci.0,addr=0x6,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 >> >> -device usb-tablet,id=input0 -device >> intel-hda,id=sound0,bus=pci.0,addr=0x4 -device >> hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -device >> virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x7 -vga std > Hi, have you enable the kernel CPU idle driver? especially the guest > kernel. > > Thanks > Mike >> > > -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1174654 Title: qemu-system-x86_64 takes 100% CPU after host machine resumed from suspend to ram To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1174654/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
