[Beowulf] Infiniband PortXmitWait problems on IBM Sandybridge iDataplex with Mellanox ConnectX-3

Christopher Samuel samuel at unimelb.edu.au
Wed Jun 12 22:44:38 PDT 2013


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Hi Joe,

On 12/06/13 21:18, Joseph Landman wrote:

> Bad FDR cables?  Is it possible that the switches are running
> slower due to signaling issues?

Sadly not, we're not seeing any of those characteristics (high symbol
errors, etc). :-(

All the best,
Chris
- -- 
 Christopher Samuel        Senior Systems Administrator
 VLSCI - Victorian Life Sciences Computation Initiative
 Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545
 http://www.vlsci.org.au/      http://twitter.com/vlsci

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