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From: "Eric S. Johansson" <esj@eggo.org>
To: kvm@vger.kernel.org
Subject: just an observation about USB
Date: Wed, 14 Oct 2015 15:39:34 -0400	[thread overview]
Message-ID: <561EAF76.1010105@eggo.org> (raw)

  update from the  NaturallySpeaking in a VM project.

  don't remember what I told you before but, yes I can now send 
keystroke events generated by speech recognition in the Windows guest 
into the Linux input queue. I can also extract information from the 
Linux side, and have it modify the grammar on the Windows side. The 
result of  activating that grammar  is that I can execute code on either 
side  in response to speech recognition commands. it's fragile as all 
hell but I'm the only one using it so far. :-)

Latency is a bit longer than I like. USB and network connections break 
every time I come out of suspend part at least I don't have to use 
Windows all the time.

  One thing is puzzling though. Windows, in idle, consume something like 
15 to 20% CPU according to top. I turn on NaturallySpeaking, the 
utilization climbs to him roughly 30 to 40%. I turn on the microphone 
and utilization jumps up to 80-110%.  In other words, it takes up a 
whole core.

I can live with it. I chalk it up to the cost of having a disability 
(a.k.a. cripple tax).

  Hope my observations are useful and if you want me to monitor 
anything, let me know and I'll try to fit it into my daily routine.

             reply	other threads:[~2015-10-14 19:44 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-14 19:39 Eric S. Johansson [this message]
2015-10-14 20:04 ` just an observation about USB Paolo Bonzini
2015-10-14 20:30   ` Eric S. Johansson
2015-10-16 11:55     ` Stefan Hajnoczi
2015-10-16 15:48       ` Eric S. Johansson
2015-10-19  8:02         ` Gerd Hoffmann

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