[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
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