[Spice-devel] Poor video performance in virt-manager with spice
gansteed
gansteed at gmail.com
Thu Jul 22 01:55:36 UTC 2021
Another difference is OS:
NUC is using Debian 10 with qemu 3.1.0, Linux kernel 4.19.194-2
Desktop is using Debian 11 with qemu 5.2.0, Linux kernel 5.10.40-1
gansteed <gansteed at gmail.com> 于2021年7月22日周四 上午9:53写道：
> Hello,
>
> I'm using spice in virt-manager, but it's slow in video. I've been
> using spice in my NUC, with the same configuration, that's fluently. The
> biggest difference between my NUC and desktop is hardware is different. NUC
> is using a integrated graphics while desktop using a RTI RX 550/560(I don't
> remember).
>
> Is there any suggestions to make the VM video performance faster?
>
> Hardware of my desktop:
>
> $ lspci | grep VGA
> 09:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
> Baffin [Radeon RX 550 640SP / RX 560/560X] (rev ff)
> $ lscpu | grep 'Model name'
> Model name: AMD Ryzen 7 5800X 8-Core Processor
>
> XML of my VM:
>
> <domain type='kvm' id='13'>
> <name>win7</name>
> <uuid>5d9cee98-36b5-475e-a74d-4e8a19e74ba9</uuid>
> <metadata>
> <libosinfo:libosinfo xmlns:libosinfo="
> http://libosinfo.org/xmlns/libvirt/domain/1.0">
> <libosinfo:os id="http://microsoft.com/win/7"/>
> </libosinfo:libosinfo>
> </metadata>
> <memory unit='KiB'>8388608</memory>
> <currentMemory unit='KiB'>8388608</currentMemory>
> <vcpu placement='static'>4</vcpu>
> <resource>
> <partition>/machine</partition>
> </resource>
> <os>
> <type arch='x86_64' machine='pc-q35-5.2'>hvm</type>
> <boot dev='hd'/>
> </os>
> <features>
> <acpi/>
> <apic/>
> <hyperv>
> <relaxed state='on'/>
> <vapic state='on'/>
> <spinlocks state='on' retries='8191'/>
> </hyperv>
> <vmport state='off'/>
> </features>
> <cpu mode='custom' match='exact' check='full'>
> <model fallback='forbid'>EPYC-Rome</model>
> <vendor>AMD</vendor>
> <feature policy='require' name='x2apic'/>
> <feature policy='require' name='tsc-deadline'/>
> <feature policy='require' name='hypervisor'/>
> <feature policy='require' name='tsc_adjust'/>
> <feature policy='require' name='erms'/>
> <feature policy='require' name='invpcid'/>
> <feature policy='require' name='pku'/>
> <feature policy='require' name='vaes'/>
> <feature policy='require' name='vpclmulqdq'/>
> <feature policy='require' name='fsrm'/>
> <feature policy='require' name='spec-ctrl'/>
> <feature policy='require' name='stibp'/>
> <feature policy='require' name='arch-capabilities'/>
> <feature policy='require' name='ssbd'/>
> <feature policy='require' name='xsaves'/>
> <feature policy='require' name='cmp_legacy'/>
> <feature policy='require' name='amd-ssbd'/>
> <feature policy='require' name='virt-ssbd'/>
> <feature policy='require' name='rdctl-no'/>
> <feature policy='require' name='skip-l1dfl-vmentry'/>
> <feature policy='require' name='mds-no'/>
> <feature policy='require' name='pschange-mc-no'/>
> <feature policy='disable' name='svm'/>
> <feature policy='require' name='topoext'/>
> <feature policy='disable' name='npt'/>
> <feature policy='disable' name='nrip-save'/>
> </cpu>
> <clock offset='localtime'>
> <timer name='rtc' tickpolicy='catchup'/>
> <timer name='pit' tickpolicy='delay'/>
> <timer name='hpet' present='no'/>
> <timer name='hypervclock' present='yes'/>
> </clock>
> <on_poweroff>destroy</on_poweroff>
> <on_reboot>restart</on_reboot>
> <on_crash>destroy</on_crash>
> <pm>
> <suspend-to-mem enabled='no'/>
> <suspend-to-disk enabled='no'/>
> </pm>
> <devices>
> <emulator>/usr/bin/qemu-system-x86_64</emulator>
> <disk type='file' device='disk'>
> <driver name='qemu' type='qcow2'/>
> <source file='/data/vms/win7.qcow2' index='1'/>
> <backingStore/>
> <target dev='vda' bus='virtio'/>
> <alias name='virtio-disk0'/>
> <address type='pci' domain='0x0000' bus='0x03' slot='0x00'
> function='0x0'/>
> </disk>
> <controller type='usb' index='0' model='ich9-ehci1'>
> <alias name='usb'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x1d'
> function='0x7'/>
> </controller>
> <controller type='usb' index='0' model='ich9-uhci1'>
> <alias name='usb'/>
> <master startport='0'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x1d'
> function='0x0' multifunction='on'/>
> </controller>
> <controller type='usb' index='0' model='ich9-uhci2'>
> <alias name='usb'/>
> <master startport='2'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x1d'
> function='0x1'/>
> </controller>
> <controller type='usb' index='0' model='ich9-uhci3'>
> <alias name='usb'/>
> <master startport='4'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x1d'
> function='0x2'/>
> </controller>
> <controller type='sata' index='0'>
> <alias name='ide'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x1f'
> function='0x2'/>
> </controller>
> <controller type='pci' index='0' model='pcie-root'>
> <alias name='pcie.0'/>
> </controller>
> <controller type='pci' index='1' model='pcie-root-port'>
> <model name='pcie-root-port'/>
> <target chassis='1' port='0x10'/>
> <alias name='pci.1'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x0' multifunction='on'/>
> </controller>
> <controller type='pci' index='2' model='pcie-root-port'>
> <model name='pcie-root-port'/>
> <target chassis='2' port='0x11'/>
> <alias name='pci.2'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x1'/>
> </controller>
> <controller type='pci' index='3' model='pcie-root-port'>
> <model name='pcie-root-port'/>
> <target chassis='3' port='0x12'/>
> <alias name='pci.3'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x2'/>
> </controller>
> <controller type='pci' index='4' model='pcie-root-port'>
> <model name='pcie-root-port'/>
> <target chassis='4' port='0x13'/>
> <alias name='pci.4'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x3'/>
> </controller>
> <controller type='pci' index='5' model='pcie-root-port'>
> <model name='pcie-root-port'/>
> <target chassis='5' port='0x14'/>
> <alias name='pci.5'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x4'/>
> </controller>
> <controller type='virtio-serial' index='0'>
> <alias name='virtio-serial0'/>
> <address type='pci' domain='0x0000' bus='0x02' slot='0x00'
> function='0x0'/>
> </controller>
> <interface type='network'>
> <mac address='52:54:00:3b:e8:0f'/>
> <source network='default'
> portid='4814d165-b576-4bfe-9e61-afd02fee8ca2' bridge='virbr0'/>
> <target dev='vnet12'/>
> <model type='virtio'/>
> <alias name='net0'/>
> <address type='pci' domain='0x0000' bus='0x01' slot='0x00'
> function='0x0'/>
> </interface>
> <serial type='pty'>
> <source path='/dev/pts/0'/>
> <target type='isa-serial' port='0'>
> <model name='isa-serial'/>
> </target>
> <alias name='serial0'/>
> </serial>
> <console type='pty' tty='/dev/pts/0'>
> <source path='/dev/pts/0'/>
> <target type='serial' port='0'/>
> <alias name='serial0'/>
> </console>
> <channel type='spicevmc'>
> <target type='virtio' name='com.redhat.spice.0' state='connected'/>
> <alias name='channel0'/>
> <address type='virtio-serial' controller='0' bus='0' port='1'/>
> </channel>
> <input type='mouse' bus='ps2'>
> <alias name='input0'/>
> </input>
> <input type='keyboard' bus='ps2'>
> <alias name='input1'/>
> </input>
> <graphics type='spice' port='5900' autoport='no' listen='127.0.0.1'>
> <listen type='address' address='127.0.0.1'/>
> <gl enable='no'/>
> </graphics>
> <video>
> <model type='qxl' ram='65536' vram='65536' vgamem='16384' heads='1'
> primary='yes'/>
> <alias name='video0'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x0'/>
> </video>
> <memballoon model='virtio'>
> <alias name='balloon0'/>
> <address type='pci' domain='0x0000' bus='0x04' slot='0x00'
> function='0x0'/>
> </memballoon>
> </devices>
> <seclabel type='dynamic' model='apparmor' relabel='yes'>
> <label>libvirt-5d9cee98-36b5-475e-a74d-4e8a19e74ba9</label>
> <imagelabel>libvirt-5d9cee98-36b5-475e-a74d-4e8a19e74ba9</imagelabel>
> </seclabel>
> <seclabel type='dynamic' model='dac' relabel='yes'>
> <label>+64055:+64055</label>
> <imagelabel>+64055:+64055</imagelabel>
> </seclabel>
> </domain>
>
>
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