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Re: [Qemu-devel] USB 2.0 printer passthrough very slow


From: Reeted
Subject: Re: [Qemu-devel] USB 2.0 printer passthrough very slow
Date: Tue, 03 Apr 2012 15:52:46 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2

On 04/03/12 14:26, Reeted wrote:
....
My canon IP4700 now takes 3 to 4 minutes for a print job to execute and clear from the queue. That's almost unusable.
....

I am seeing new patches in qemu master branch (i.e. newer than 1.0.1), related to the pipelining of ehci commands by Gerd Hoffmann.

Is that going to increase speed significantly like at least 2x ?

Thank you



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