nvme-fabrics: crash at nvme connect-all

Steve Wise swise at opengridcomputing.com
Thu Jun 9 08:48:19 PDT 2016


> 
> 
> Thanks Marta.  That card has less memory than the T580-CR.  I'm checking with
> Chelsio on the details.  The "-SO" might mean a mem-free card.
> 
> Also, can you email me the output of 'cat
/sys/kernel/debug/cxgb4/blah/meminfo'?
> 
> So to make it work given the adapter resources, you need to make the queues
> shallower and have less of them.  If I can get you a config file that
increases the
> available rdma memory, I'll send it to you.  But perhaps this card is just a
low/no
> memory card more tailored for NIC only vs RDMA. (I'll confirm this soon).

Yes, the -SO is a mem-free card, so very little rdma resources are available.
You need a non "-SO" card for more rdma resources.

Steve.






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