Development issues regarding the cerowrt test router project
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From: "Richard A. Smith" <richard@laptop.org>
To: Dave Taht <dave.taht@gmail.com>, David Lang <david@lang.hm>
Cc: Alpha Sparc <alphasparc@gmail.com>,
	openwrt-devel <openwrt-devel@lists.openwrt.org>,
	"cerowrt-devel@lists.bufferbloat.net"
	<cerowrt-devel@lists.bufferbloat.net>
Subject: Re: [Cerowrt-devel] better ingress shaping somehow
Date: Sun, 05 Oct 2014 12:26:01 -0400	[thread overview]
Message-ID: <54317119.2090605@laptop.org> (raw)
In-Reply-To: <CAA93jw5Sc0ujnwv-foPQ=iD5Jgfi08RTOR4OCd4t_qbuJ6i2mg@mail.gmail.com>

On 10/02/2014 07:07 PM, Dave Taht wrote:

>> I beleive that on the WNDR3800, it's able to work up to about 50Mb with the
>> existing configurations. A faster CPU would do better, a slower one worse.
>
> Actually it appears that cache is very important on fixing inbound rate shaping.
>
> The octeon in the edgerouter lite peaks out at above 60mbits also, but the
> bigger, fatter pro product actually manages quite a bit better (with increasing
> inaccuracy however). See below...

Ugh.  Got any hard numbers on the top speed of the edgerouter with shaping?

At work we recently upgraded our link from 60/10 to 100/15 and the WNDR 
I have running the show can no longer keep up.  I've been looking for a 
replacement and the edgerouter lite was looking like a possibility.

I tried to use a TPLink AC1750 thinking that a newer setup with a faster 
cpu might be able to keep up.  If I don't have shaping enabled it can do 
200+ Mbit but with shaping it drops considerably.  It's still faster 
than the WNDR but seems to max out at about 85 Mbit.

-- 
Richard A. Smith  <richard@laptop.org>
Former One Laptop per Child

  parent reply	other threads:[~2014-10-05 16:26 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-02 23:07 Dave Taht
2014-10-03  0:57 ` William Katsak
2014-10-03  1:26   ` Dave Taht
2014-10-03 18:02 ` Sebastian Moeller
2014-10-05 16:26 ` Richard A. Smith [this message]
2014-10-05 17:57   ` Dave Taht
2014-10-06  2:16     ` Richard A. Smith
2014-10-06  2:37       ` Richard A. Smith

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