netdev - Re: [PATCH net-next v5 0/4] net: vhost: improve performance when enable busyloop

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Date:   Wed, 11 Jul 2018 10:56:42 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     xiangxia.m.yue@...il.com
Cc:     mst@...hat.com, makita.toshiaki@....ntt.co.jp,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v5 0/4] net: vhost: improve performance when
 enable busyloop



On 2018年07月04日 12:31, xiangxia.m.yue@...il.com wrote:
> From: Tonghao Zhang <xiangxia.m.yue@...il.com>
>
> This patches improve the guest receive and transmit performance.
> On the handle_tx side, we poll the sock receive queue at the same time.
> handle_rx do that in the same way.
>
> For more performance report, see patch 4.
>
> v4 -> v5:
> fix some issues
>
> v3 -> v4:
> fix some issues
>
> v2 -> v3:
> This patches are splited from previous big patch:
> http://patchwork.ozlabs.org/patch/934673/
>
> Tonghao Zhang (4):
>    vhost: lock the vqs one by one
>    net: vhost: replace magic number of lock annotation
>    net: vhost: factor out busy polling logic to vhost_net_busy_poll()
>    net: vhost: add rx busy polling in tx path
>
>   drivers/vhost/net.c   | 108 ++++++++++++++++++++++++++++----------------------
>   drivers/vhost/vhost.c |  24 ++++-------
>   2 files changed, 67 insertions(+), 65 deletions(-)
>

Hi, any progress on the new version?

I plan to send a new series of packed virtqueue support of vhost. If you 
plan to send it soon, I can wait. Otherwise, I will send my series.

Thanks