Quoting r. Steve Wise <[EMAIL PROTECTED]>: > Subject: Re: Re: [PATCH] [RFC] - example user mode rdmaping/pongprogram using > CMA > > > Hey Michael, > > > > There is at most only one SEND in flight. This is a test program, not a > > performance program. Its goal is to utilize SEND, RECV, RDMA READ, and > > RDMA WRITE as well as CMA to setup the connection... > > > > Thanks, > > > > Steve. > > By the way, in case its not clear: The SEND/RECV exchanges are done > just to advertise source and sink memory regions, and to indicate > completion of rdma read and write operations to the peer. The > "ping/pong" data is transferred with rdma read and write operations. > > Thanks for the feedback! >
Code tends to get copied around ... its easy to imagine someone copying this and measuring the send latency. Just posting many WRs in the initialization sequence, with no other code changes, will fix this problem. -- Michael S. Tsirkin Staff Engineer, Mellanox Technologies _______________________________________________ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
