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From: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
To: Tom Herbert <tom@herbertland.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
	Linux Kernel Network Developers <netdev@vger.kernel.org>,
	Stephen Hemminger <stephen@networkplumber.org>,
	netdev-owner@vger.kernel.org
Subject: Re: [PATCH net-next v2] net: Add sysctl to toggle early demux for tcp and udp
Date: Sat, 18 Mar 2017 11:32:45 -0600	[thread overview]
Message-ID: <e643b82c330eabfa0cef21c480eb6c2c@codeaurora.org> (raw)
In-Reply-To: <CALx6S36eXpOn70paFnkSyafMkF7Q=MQWJKKb2=d6+hNpK-8V8A@mail.gmail.com>

> All these hypotheses are quite testable, and it should be obvious that
> if a patch is supposed to improve performance there should be some
> effort to quantify the impact.

Hi Tom

I ran a single stream unconnected UDPv4 test on an ARM64 system and I 
see
a slight increase in performance (782 -> 788Mbps) with udp demux 
disabled.
A rudimentary app which does a sendto/recvfrom along with some
statistics collection was used for this.

  reply	other threads:[~2017-03-18 17:33 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-10  3:31 [PATCH net-next v2] net: Add sysctl to toggle early demux for tcp and udp Subash Abhinov Kasiviswanathan
2017-03-10  3:42 ` Tom Herbert
2017-03-10  5:26   ` Subash Abhinov Kasiviswanathan
2017-03-10 16:33     ` Tom Herbert
2017-03-11  0:22       ` Eric Dumazet
2017-03-11  0:49         ` Tom Herbert
2017-03-18 17:32           ` Subash Abhinov Kasiviswanathan [this message]
2017-03-18 17:44             ` Tom Herbert
2017-03-19  2:07               ` Subash Abhinov Kasiviswanathan
2017-03-19 19:18                 ` Eric Dumazet
2017-03-21 22:49                 ` Tom Herbert
2017-03-10  4:25 ` Eric Dumazet
2017-03-10  7:34   ` Subash Abhinov Kasiviswanathan
2017-03-10 12:42 ` kbuild test robot
2017-03-10 12:44 ` kbuild test robot

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