[openib-general] Re: IBM utilizing and testing openIB release 1 RCx

[Roland Dreier]

    Shirley> Roland, We really want a big sendq/recvq size in cluster
    Shirley> nodes, much higher than 256. Setting a big default QP
    Shirley> sendq and recvq sizes would not be applied to any HCA
    Shirley> driver. Each HCA has its own max QP queue size. Making
    Shirley> these parameters tunable makes more sense.
 
How big of a send queue do you need/want?  I'm having a hard time
understanding why a big txqueuelen doesn't give you the same effect.

 - R.