[openib-general] Re: TSO and IPoIB performance degradation

[Shirley Ma]

> More likely you are getting hit by the fact that TSO prevents the 
congestion
window from increasing properly. This was fixed in 2.6.15 (around mid of 
Nov 2005).

Yep, I noticed the same problem. After updating to the new kernel, the 
performance are much better, but it's still lower than before.

Thank
Shirley Ma
IBM Linux Technology Center
15300 SW Koll Parkway
Beaverton, OR 97006-6063
Phone(Fax): (503) 578-7638
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