Archives


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

[Beowulf] Performance characterising a HPC application

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

Scott Atchley atchley at myri.com
Fri Mar 23 12:36:21 PDT 2007


On Mar 23, 2007, at 2:53 PM, Gilad Shainer wrote:

> What is also interesting to know, is when one uses InfiniBand 20Gb/ 
> s he/she Can fully utilized the PCIe x8 link, while in your case,  
> Myricom I/O interface is the bottleneck.

Last I checked, we sell "10 Gb/s dual protocol NICs" which can speak  
to Myrinet or Ethernet switches. We don't sell "16 Gb/s PCI-E 8x  
NICs". In other words, our customers know what they are getting and  
get the performance that they were sold. ;-)

Scott



More information about the Beowulf mailing list