From: Eric Dumazet <eric.dumazet@gmail.com>
To: Alessandro Bolletta <alessandro@mediaspot.net>
Cc: "Codel@lists.bufferbloat.net" <Codel@lists.bufferbloat.net>
Subject: Re: [Codel] Using fq_codel queuing on backbone routers
Date: Thu, 03 Jan 2013 09:57:46 -0800 [thread overview]
Message-ID: <1357235866.21409.25372.camel@edumazet-glaptop> (raw)
In-Reply-To: <F52F175DFC537F48A43937B50B44BCA276D16D81@EXCHANGE.mediaspot.local>
On Thu, 2013-01-03 at 17:49 +0000, Alessandro Bolletta wrote:
> Hi everybody,
>
> I read in the main wiki page that CoDel doesn’t work as it should on
> heavy loaded environments as, for example, backbone routers, right?
>
> Well, we’d like to make some test on our core mesh-to-fiber gateway
> when we’ll get our fiber connection but it isn’t too much clear what
> did you mean in wiki.
>
>
>
> For example: do you think that fq_codel will be able to manage
> thousands flows correctly on core router connected to a 1Gbit
> symmetric fiber link?
Of course it will be able to manage this workload on current hardware.
It adds a small overhead compared to a mere fifo. I guess you already
use a complex qdisc hierarchy anyway, so you'll hardly notice a
performance impact at all.
next prev parent reply other threads:[~2013-01-03 17:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-03 17:49 Alessandro Bolletta
2013-01-03 17:57 ` Eric Dumazet [this message]
2013-01-03 18:35 ` [Codel] R: " Alessandro Bolletta
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
List information: https://lists.bufferbloat.net/postorius/lists/codel.lists.bufferbloat.net/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1357235866.21409.25372.camel@edumazet-glaptop \
--to=eric.dumazet@gmail.com \
--cc=Codel@lists.bufferbloat.net \
--cc=alessandro@mediaspot.net \
/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