virtio net adapter driver with kvm slow on winxp
Bug #1173490 reported by
shn
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
QEMU |
Expired
|
Undecided
|
Unassigned |
Bug Description
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 12.04.1 LTS
Release: 12.04
Codename: precise
#virsh version
Compiled against library: libvirt 1.0.4
Using library: libvirt 1.0.4
Using API: QEMU 1.0.4
Running hypervisor: QEMU 1.2.0
windows xp clean install with spice-guest-
http://
it comes very slow , and the Interrupts process got very high cpu usage(above 60%).
when i switch the net adapter from virtio to default(rtl8139) ,it works well.
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spice-guest- tools-0. 3 works well. tools-0. 52 and 0.59, svchost.exe will use 50% cpu.
In spice-guest-