Re: [PATCH 5/5] ioeventfd: Introduce KVM_IOEVENTFD_FLAG_SOCKET

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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?

1024 vcpus logging in via the serial console at 10Gbps.  Get real.

--
error compiling committee.c: too many arguments to function

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