Re: [libvirt-users] NUMA issues on virtualized hosts

2018-09-17 Thread Lukas Hejtmanek
Hello, so the current domain configuration: hopefully, I got it right. Good news is, that spec benchmark looks promising. The first test bwaves finished in 1003 seconds compared to 1700 seconds in the previous wrong case. So far so good. Bad news is, that iozone is still the same.

Re: [libvirt-users] NUMA issues on virtualized hosts

2018-09-17 Thread Michal Privoznik
On 09/14/2018 03:36 PM, Lukas Hejtmanek wrote: > Hello, > > ok, I found that cpu pinning was wrong, so I corrected it to be 1:1. The issue > with iozone remains the same. > > The spec is running, however, it runs slower than 1-NUMA case. > > The corrected XML looks like follows: [Reformated XML

Re: [libvirt-users] How to assign IP via virt-install

2018-09-17 Thread Peter Crowther
You've not given libvirt anything to install; therefore, it has nothing it can tell about the IP address. Are you intending, for example, to add a mapping between MAC and IP address to a DHCP server for later use? - Peter On Mon, 17 Sep 2018 at 13:23, Devis Reagan Ponraj -ERS, HCL Tech < devisre

Re: [libvirt-users] live migration via unix socket

2018-09-17 Thread Fabian Deutsch
On Fri, Sep 14, 2018 at 6:55 PM David Vossel wrote: > > > On Wed, Sep 12, 2018 at 6:59 AM, Martin Kletzander > wrote: > >> On Mon, Sep 10, 2018 at 02:38:48PM -0400, David Vossel wrote: >> >>> On Wed, Aug 29, 2018 at 4:55 AM, Daniel P. Berrangé >> > >>> wrote: >>> >>> On Tue, Aug 28, 2018 at 05:0

[libvirt-users] Save VGA console log

2018-09-17 Thread Naruto Nguyen
Hi everyone, Currently I boot my guest through VGA as LABEL vga KERNEL vmlinuz APPEND initrd=initrd console=tty0 rootfstype=ramfs If I boot through VGA tty0, is there any way to modify libvirt xml config that when a user type command "reboot" in VGA console, I can log all message

[libvirt-users] How to assign IP via virt-install

2018-09-17 Thread Devis Reagan Ponraj -ERS, HCL Tech
Hi Team , I am new to virt-install , need your help pls . With below command I able to create a VM & I can see the mac address as well . virt-install --virt-type=kvm --name newclicentos --ram 6144 --vcpus=2 --import --network=bridge=br0,model=virtio --graphics vnc --disk path=centos7.0.qcow2

Re: [libvirt-users] NUMA issues on virtualized hosts

2018-09-17 Thread Lukas Hejtmanek
Hello, I did some performance measurements with SpecCPU 2017 in variant fp rate (i.e., utilize all cpu cores). It looks like this: 8-NUMA Hypervizor specfp2017 - 124 1-NUMA Hypervizor specfp2017 - 103 2-NUMA Hypervizor specfp2017 - 120 8-NUMA Virtual (on 8N Hypervizor) specfp2017 - 92 1-NUMA V