netdev - Re: [PATCH net-next v9 0/6] net: vhost: improve performance when enable busyloop

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sun, 23 Sep 2018 21:48:04 +0800
From:   Tonghao Zhang <xiangxia.m.yue@...il.com>
To:     jasowang@...hat.com, mst@...hat.com, makita.toshiaki@....ntt.co.jp
Cc:     virtualization@...ts.linux-foundation.org,
        Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next v9 0/6] net: vhost: improve performance when
 enable busyloop

On Sun, Sep 9, 2018 at 7:52 PM <xiangxia.m.yue@...il.com> wrote:
>
> From: Tonghao Zhang <xiangxia.m.yue@...il.com>
>
> This patches improve the guest receive 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, 5, 6
>
> Tonghao Zhang (6):
>   net: 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
>   net: vhost: disable rx wakeup during tx busypoll
>   net: vhost: make busyloop_intr more accurate
>
>  drivers/vhost/net.c   | 163 +++++++++++++++++++++++++++++++-------------------
>  drivers/vhost/vhost.c |  24 +++-----
>  2 files changed, 108 insertions(+), 79 deletions(-)
>
> --
> 1.8.3.1
>
ping ?