On Thu, Jul 14, 2011 at 11:09 AM, Avi Kivity <avi@xxxxxxxxxx> wrote:
> On 07/14/2011 10:26 AM, Pekka Enberg wrote:
>>
>> On 7/13/11 4:32 PM, Avi Kivity wrote:
>>>
>>> Just how fast do you type?
>>>
>>> It's not enough to make something faster, it has to be slow to being
>>> with. The interface is good, but use it where it helps.
>>
>> I don't know why you bring up serial console input here. Sasha's
>> original KVM_IOEVENTFD_FLAG_PIPE patch clearly stated:
>>
>> A simple example for practical use is the serial port. we are not
>> interested in an exit every time a char is written to the port, but
>> we do need to know what was written so we could handle it on the
>> guest.
>>
>> So it's talking about the serial console output, not input.
>>
>
> I'm talking about the real world. Is any of this something that needs
> optimization?
Yes. See Sasha's other email. We should have mentioned that in the changelog.
> 1024 vcpus logging in via the serial console at 10Gbps. Get real.
[...]
Huh, why are you bringing something like that up?
Pekka
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