Kernel modules

Hans Petter Selasky hps at
Mon Aug 26 13:14:40 UTC 2019

On 2019-04-18 14:52, Jason Bacon wrote:
> My NFS over IB has been generally working well, but it's going down 
> under very heavy load.  It's getting consistently triggered by 256 
> I/O-intensive processes across about a dozen compute nodes.
> The server remains up and responsive, but ib0 is running out of buffer 
> space and going down.

Hi Jason,

Mellanox found a bug in ipoib which can lead to similar sympthoms that 
you see. Can you try the attached patch?

Thank you!

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