Re: [Xen-users] Massive performance regression

[Phil Susi <psusi@xxxxxxxxxx>]

On 2/28/2018 11:14 AM, Phil Susi wrote:
> My server is running Ubuntu 16.04 using Xen 4.6.5-0ubuntu1.4.  There
> must have been an update in the last few weeks that seems to have caused
> a terrible performance regression.  When I try to fire up a testing vm
> to test a live cd, it takes several minutes before anything shows up on
> the display, and during that time, qemu-system-i386 is burning through
> 100% of a cpu ( out of 8 ).

I forgot to list the .cfg:

name="testing"
builder="hvm"
memory=3000
disk=['/dev/mapper/hyper1-testing,,hda','/mnt/bionic-desktop-amd64.iso,,hdc,cdrom']
vfb=['type=vnc']
vnclisten='10.1.1.8'
vif=['']
usbdevice='tablet'
vga="qxl"


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