From: Eric Dumazet <eric.dumazet@gmail.com>
To: Simon Chen <simonchennj@gmail.com>
Cc: Ben Hutchings <bhutchings@solarflare.com>,
Ben Greear <greearb@candelatech.com>,
netdev@vger.kernel.org
Subject: Re: under-performing bonded interfaces
Date: Thu, 22 Dec 2011 06:43:13 +0100 [thread overview]
Message-ID: <1324532593.2621.26.camel@edumazet-laptop> (raw)
In-Reply-To: <CANj2Eben0hrP6KwxyA1WPqiqzm84w=J2_sdtrKtGvxdftuksqg@mail.gmail.com>
Le mercredi 21 décembre 2011 à 20:26 -0500, Simon Chen a écrit :
> Hi folks,
>
> I added an Intel X520 card to both the sender and receiver... Now I
> have two 10G ports on a PCIe 2.0 x8 slot (5Gx8), so the bandwidth of
> the PCI bus shouldn't be the bottleneck.
>
> Now the throughput test gives me around 16Gbps in aggregate. Any ideas
> how I can push closer to 20G? I don't quite understand where the
> bottleneck is now.
Could you post some "perf top" or "perf record / report" numbers ?
next prev parent reply other threads:[~2011-12-22 5:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-16 23:44 under-performing bonded interfaces Simon Chen
2011-11-17 0:01 ` Ben Greear
2011-11-17 0:05 ` Simon Chen
2011-11-17 0:07 ` Ben Greear
2011-11-17 0:57 ` Ben Hutchings
2011-11-17 1:38 ` Simon Chen
2011-11-17 1:45 ` Simon Chen
2011-11-17 1:45 ` Rick Jones
2011-11-17 2:51 ` Ben Hutchings
2011-12-22 1:26 ` Simon Chen
2011-12-22 1:36 ` Stephen Hemminger
2011-12-22 3:31 ` Ben Greear
2011-12-22 2:28 ` Simon Chen
2011-12-22 5:43 ` Eric Dumazet [this message]
2011-12-23 15:03 ` Simon Chen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1324532593.2621.26.camel@edumazet-laptop \
--to=eric.dumazet@gmail.com \
--cc=bhutchings@solarflare.com \
--cc=greearb@candelatech.com \
--cc=netdev@vger.kernel.org \
--cc=simonchennj@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox