[openib-general] IPoIB breaks

Josh England jjengla at sandia.gov
Tue Jan 4 11:23:52 PST 2005


On Tue, 2005-01-04 at 11:18 -0800, Roland Dreier wrote:
>     Josh> I'm getting great numbers from IPoIB...right up until it
>     Josh> dies.  The system is x86_64 and PCIe with latest stuff under
>     Josh> 2.6.10.  Streaming tests with both netperf and NetPIPE die
>     Josh> almost instantly (NetPIPE actually lasts for a couple
>     Josh> iterations).  Ping-pong tests with NetPIPE seem to
>     Josh> consistently die when it starts sending message sizes around
>     Josh> 2k.
> 
>     Josh> Running pings eventually time out with: ping: sendmsg: No
>     Josh> buffer space available
> 
>     Josh> IPoIB stops working completely until the module is reloaded
>     Josh> on both nodes.  Any ideas?
> 
> What FW version are you using?  If you are using the latest subversion
> sources, then FW 4.6.2 is required (because of the CQ bug in FW
> 4.6.1).  If you're already on FW 4.6.2, are there any messages in the
> kernel log?

I'm still on 4.6.1.  I'll upgrade and try again.

-JE





More information about the general mailing list