Re: [Qemu-devel] [PATCH 0/2] coroutine: dynamically scale pool size

[Paolo Bonzini]

Il 04/07/2014 09:02, Ming Lei ha scritto:
> > > So the excessive writes (to eventfd and irqfd) are not a problem? That'd be
> > > a relief. :)
> I mean it is in a level, but your aio_notify() patch still can improve virtioblk
> dataplane performance some, in my test, with 5~10K IOPS improvement,
> which should belong to same level, because my test is a bit coarse, :-)
>
> IMO not only virtioblk can benefit from your patch, others can benefit too.

Definitely, but it's not the kind of patch I enjoy including 3 weeks 
from release.  I have already broken enough eggs during the 2.1 
development period. :)

Paolo