[Users] PortXmitWait?

[Peter Kjellström]

On Thursday, March 13, 2014 07:36:59 AM Hal Rosenstock wrote:
> Some causes of congestion are: slow receiver,...
...
> >> We recently migrated our opensm from 3.2.6 to 3.3.17. In this upgrade, we
> >> moved to CentOS6.5 with the stock RDMA and infiniband-diags_1.5.12-5.,

Did the CentOS-6.5 upgrade include all the (compute?) nodes in the fabric or 
just the node running OpenSM?

The reason I ask is because the 6.5 kernel has problems correctly scheduling 
unpinned processes on nodes with NUMA (potentially slowing down receivers on 
your fabric).

/Peter