Re: Poor performance on 10 Gbps SAN

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On Sep 6, 2013, at 11:00 AM, Derick Swanepoel wrote:
...
> I tried a direct connection but there was no difference. I can however ping with jumbo frames and a dump of AoE traffic shows that it's using 8740-byte packets, so things are looking good at the network layer. Sadly aoe-sancheck doesn't seem to be working for me:
> 
> # aoe-sancheck 
> Probing...done.
> ==========================================
> INTERFACE SUMMARY
> ==========================================
> Name    Status  MTU     PCI ID
> ==========================================
> DEVICE SUMMARY
> ==========================================
> Device  Macs    Payload Local Interfaces
> 
> But aoe-stat gives:
>      e0.0     55971.971GB       xgb1 8704  up            
>      e0.1         4.294GB       xgb1 8704  up

Fixing that behavior in aoe-sancheck (see aoe-sancheck.c:ethlist call to strncmp) has been on my TODO list for too long.  If you don't mind, I'll contact you off list about testing a fix.

-- 
  Ed Cashin
  ecashin@xxxxxxxxxx



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