[libvirt-users] OVMF / UEFI boot abnormally

2018-08-27 Thread Allence
Hey guys, today I use ovmf to start win10 guests, my monitor is not bright But is it normal for me to use seabios? why? The next message is my detailed settings. ovmf: os: /root/OVMF_CODE.fd /root/OVMF_VARS.fd vga: bios: os: /usr/share/qemu/bi

Re: [libvirt-users] Windows Guest I/O performance issues (already using virtio) (Matt Schumacher)

2018-08-08 Thread Allence
I think performance is not just about your xml, the host system will have a bigger impact. Maybe you can see this link: Https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html-single/virtualization_tuning_and_optimization_guide/index >Date: Wed, 8 Aug 2018 17:35:11 + >

[libvirt-users] Qemu guest display black after reboot

2018-08-06 Thread Allence
Hey, every friend. I have a question. My guests are not working, unbelievable. I can use it the first time I use it. But after I close my guest and start over, my guests will not appear. My screen is black. My environment: Guest: windows 10 vm-bios: ovmf host: ubuntu 1604 qemu: 2.12 li

Re: [libvirt-users] Performance of guest

2018-05-21 Thread Allence
estDrivers/Download_Drivers Regards, Prasad On 20 May 2018 at 21:10, Allence <15700157...@163.com> wrote: I recently used Linux in VMware, but I discovered that kvm can replace it, so I created the kvm environment and then started a window on the host system. But when I use it, I have a pro

[libvirt-users] Performance of guest

2018-05-20 Thread Allence
I recently used Linux in VMware, but I discovered that kvm can replace it, so I created the kvm environment and then started a window on the host system. But when I use it, I have a problem. My guest's performance is not very good. For example, when I use Windows without kvm, the “lol” fps is 160,

Re: [libvirt-users] Guest's CPU frequency cannot be similar to host system

2018-05-18 Thread Allence
Well, Thanks. This does not seem to effect my performance on the Guest, Maybe future version will be support Turbo Boost. At 2018-05-18 15:52:01, "Daniel P. Berrangé" wrote: >On Fri, May 18, 2018 at 10:08:38AM +0800, Allence wrote: >> My resource: >> kernel: 4.

[libvirt-users] Guest's CPU frequency cannot be similar to host system

2018-05-17 Thread Allence
My resource: kernel: 4.16.8 host system: Ubuntu 16.04 Llbvirt : 4.2 Qemu : 2.12 Cpu : intel@core i7 6700 guest system: windows7 professional My problem: In my host, Cpu frequency is 3800~3900 MHz(4 socket and 2 thread) because i turn on “Intel Turbo Boo

Re: [libvirt-users] Resource control is not supported on this host

2018-03-15 Thread Allence
Thanks, I got it. My CPU dose't support it At 2018-03-14 00:18:34, "Daniel P. Berrangé" wrote: >On Tue, Mar 13, 2018 at 05:13:52PM +0100, Peter Krempa wrote: >> On Tue, Mar 13, 2018 at 15:34:00 +0100, Michal Privoznik wrote: >> > On 03/13/2018 09:51 AM, Alle

[libvirt-users] Resource control is not supported on this host

2018-03-13 Thread Allence
Libvirt release version V4.1.0 It add a element is cachetune After we add this, We can use host-cpu-cache But when i add it, my host get a error message: "Resource control is not supported on this host" Why? Following is my environment: kernel :4.1.5, libvirt :4.1.0 qemu :