[14.04] KVM Windows 2008 R2 Guest, Fica lento inexplicavelmente

Armindo Silva deathon2legs at gmail.com
Thu Jul 10 15:44:04 UTC 2014


I noticed another weird behaviour, when the I am connected to a VMs console
using virt-manager, when the pings goes through the roof the connection to
the console also freezes although the VM's load never goes above 0.5 and
pinging the host does not even reach 10ms.
Any ideas?



On Thu, Jul 10, 2014 at 11:29 AM, Armindo Silva <deathon2legs at gmail.com>
wrote:

> Hi Osvaldo,
>
> Thank you, I am currently testing this, let's hope it works, but is a
> bummer if I have to do this to every single VM.
>
> Serge,
>
> Using the packages from that repo does not appear to solve the problem
> (rebooting the host was a requirement after installing it? I did not do so).
>
>
>
> On Thu, Jul 10, 2014 at 3:17 AM, Osvaldo Filho <arquivostcf at gmail.com>
> wrote:
>
>> From my xml
>>
>>   <vcpu placement='static' cpuset='8,10,12,14'>4</vcpu>
>>   <os>
>>     <type arch='x86_64' machine='pc-i440fx-trusty'>hvm</type>
>>     <boot dev='hd'/>
>>     <bootmenu enable='no'/>
>>   </os>
>>
>> This prevents the system to use a processor from one socket and the
>> memories of other. Configured threads are not shared with any other virtual
>> machine.
>>
>>
>> 2014-07-09 22:23 GMT-03:00 Armindo Silva <deathon2legs at gmail.com>:
>>
>> What do you mean? Is there any config options i can add to the VMs'
>>> configuration?
>>>  On Jul 10, 2014 1:47 AM, "Osvaldo Filho" <arquivostcf at gmail.com> wrote:
>>>
>>>> After separating the threads of cpus leaving each VM with unique
>>>> threads I got stability.
>>>>
>>>>
>>>> 2014-07-08 14:34 GMT-03:00 Serge Hallyn <serge.hallyn at ubuntu.com>:
>>>>
>>>>> Quoting Armindo Silva (deathon2legs at gmail.com):
>>>>> > The version of the qemu package on that ppa is older than the one
>>>>> currently
>>>>> > on trusty repos.
>>>>>
>>>>> It's actually a newer source.  I'm going to push a better named
>>>>> version (with today's git head) later today, which should be easier
>>>>> to install and test with.
>>>>>
>>>>> --
>>>>> ubuntu-server mailing list
>>>>> ubuntu-server at lists.ubuntu.com
>>>>> https://lists.ubuntu.com/mailman/listinfo/ubuntu-server
>>>>> More info: https://wiki.ubuntu.com/ServerTeam
>>>>>
>>>>
>>>>
>>
>
>
> --
>
>
>
> --
> "The only way of discovering the limits of the possible is to venture a
> little way past them into the impossible."
> Sir Arthur C. Clarke
>



-- 



--
"The only way of discovering the limits of the possible is to venture a
little way past them into the impossible."
Sir Arthur C. Clarke
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