Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

[Beowulf] Re: switching capacity terminology confusion

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Rahul Nabar rpnabar at gmail.com
Mon Sep 14 15:52:07 PDT 2009


On Mon, Sep 14, 2009 at 5:43 PM, Rahul Nabar <rpnabar at gmail.com> wrote:
> I was totally confused on the spec sheet (one example link below) for
> switches. What is the difference between "Switching Fabric Capacity
> 288Gbps" and "User traffic capacity 176 Gbps"? The user traffic
> numbers seem to be a lot lower than the switching fabric numbers. Is
> this some sort of overhead? Or.....

As if to make life even more difficult a comparable Dell switch here
has an additional characteristic too:

"Forwarding Rate 131 Mpps"  How does that tie in to the big picture?

http://www.dell.com/downloads/global/products/pwcnt/en/PC_6200Series_proof1.pdf

-- 
Rahul



More information about the Beowulf mailing list