Re: kvm-50 working with smp

Farkas Levente
2007-11-05T14:21:55Z

Avi Kivity wrote:
> Farkas Levente wrote:
>> hi,
>> it seems the latest kvm-50 working with smp both with 32 and 64 bit
>> centos-5 are now running (ie not crash), what's more it's even working
>> if i trun back (ie on) acpi. but it seems much more slower with 2 guests
>> 4 vcpu then kvm-36 with 2 guests single cpu. is so much slower then it
>> can be recognized even just http response or anything else:-(
>> another problem the windows xp guest eat 100% all the time.
>>
>>
>
> Without FlexPriority (or tpr patching) Windows SMP is very slow. It
> shouldn't take 100% cpu though. If this is immediately after boot, wait
> a couple of minutes to let Windows load all its services.

but not just the windows are slow even all linux centos-5 32 and 64 bit
version are _very_ slow much more slower than kvm-46 even the user
experience is a few times slower the with kvm-46 with single cpu!