From: Vladimir Oltean <olteanv@gmail.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Yunsheng Lin <linyunsheng@huawei.com>,
davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net,
andriin@fb.com, edumazet@google.com, weiwan@google.com,
cong.wang@bytedance.com, ap420073@gmail.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxarm@openeuler.org, mkl@pengutronix.de,
linux-can@vger.kernel.org, jhs@mojatatu.com,
xiyou.wangcong@gmail.com, jiri@resnulli.us, andrii@kernel.org,
kafai@fb.com, songliubraving@fb.com, yhs@fb.com,
john.fastabend@gmail.com, kpsingh@kernel.org,
bpf@vger.kernel.org, jonas.bonn@netrounds.com, pabeni@redhat.com,
mzhivich@akamai.com, johunt@akamai.com, albcamus@gmail.com,
kehuan.feng@gmail.com, a.fatoum@pengutronix.de,
atenart@kernel.org, alexander.duyck@gmail.com, hdanton@sina.com,
jgross@suse.com, JKosina@suse.com, mkubecek@suse.cz,
bjorn@kernel.org, alobakin@pm.me
Subject: Re: [PATCH net-next v2 0/3] Some optimization for lockless qdisc
Date: Tue, 8 Jun 2021 15:53:49 +0300 [thread overview]
Message-ID: <20210608125349.7azp7zeae3oq3izc@skbuf> (raw)
In-Reply-To: <20210603113548.2d71b4d3@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
On Thu, Jun 03, 2021 at 11:35:48AM -0700, Jakub Kicinski wrote:
> On Thu, 3 Jun 2021 09:47:57 +0800 Yunsheng Lin wrote:
> > Patch 1: remove unnecessary seqcount operation.
> > Patch 2: implement TCQ_F_CAN_BYPASS.
> > Patch 3: remove qdisc->empty.
> >
> > Performance data for pktgen in queue_xmit mode + dummy netdev
> > with pfifo_fast:
> >
> > threads unpatched patched delta
> > 1 2.60Mpps 3.21Mpps +23%
> > 2 3.84Mpps 5.56Mpps +44%
> > 4 5.52Mpps 5.58Mpps +1%
> > 8 2.77Mpps 2.76Mpps -0.3%
> > 16 2.24Mpps 2.23Mpps +0.4%
> >
> > Performance for IP forward testing: 1.05Mpps increases to
> > 1.16Mpps, about 10% improvement.
>
> Acked-by: Jakub Kicinski <kuba@kernel.org>
Any idea why these patches are deferred in patchwork?
https://patchwork.kernel.org/project/netdevbpf/cover/1622684880-39895-1-git-send-email-linyunsheng@huawei.com/
next prev parent reply other threads:[~2021-06-08 12:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 1:47 [PATCH net-next v2 0/3] Some optimization for lockless qdisc Yunsheng Lin
2021-06-03 1:47 ` [PATCH net-next v2 1/3] net: sched: avoid unnecessary seqcount operation " Yunsheng Lin
2021-06-03 1:47 ` [PATCH net-next v2 2/3] net: sched: implement TCQ_F_CAN_BYPASS " Yunsheng Lin
2021-06-03 1:48 ` [PATCH net-next v2 3/3] net: sched: remove qdisc->empty " Yunsheng Lin
2021-06-03 18:35 ` [PATCH net-next v2 0/3] Some optimization " Jakub Kicinski
2021-06-08 12:53 ` Vladimir Oltean [this message]
2021-06-09 1:31 ` Yunsheng Lin
2021-06-09 16:20 ` Jakub Kicinski
2021-06-15 23:29 ` Vladimir Oltean
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