> Changqing> Does this pending SEND_WITH_IMM message > affect the > Changqing> performance of the receiver process ? Is this message > Changqing> buffered in the receiver's HCA, or the sender retry and > Changqing> get RNR ack until receiver posts a receive ? > > If no receive is pending, then the responder sends an RNR NAK > and the sender will wait for the RNR timeout and retry, etc.
What I mean is that, is there any performance penalty for receiver's overall performance if RNR happens continuously on one of the QP ? --CQ > > - R. > _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
