Re: [PATCH v2 net-next 0/4] vhost_net: Avoid vq kicks during busyloop

David Miller
2018-07-04T12:31:47Z

From: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Date: Tue, 3 Jul 2018 16:31:30 +0900

> Under heavy load vhost tx busypoll tend not to suppress vq kicks, which
> causes poor guest tx performance. The detailed scenario is described in
> commitlog of patch 2.
> Rx seems not to have that serious problem, but for consistency I made a
> similar change on rx to avoid rx wakeups (patch 3).
> Additionary patch 4 is to avoid rx kicks under heavy load during
> busypoll.
>
> Tx performance is greatly improved by this change. I don't see notable
> performance change on rx with this series though.
...

Series applied, thank you.