Quoting r. Roland Dreier <[EMAIL PROTECTED]>: > Subject: Re: FW: SDP problems with 64K page size > > Jerome> Just an open question: Do you think that we could get > Jerome> better performance if we would go with u32 instead of > Jerome> reducing the buffer to 16K? > > Not sure. One easy test you could try would be increasing 16384 to > 32768 in my patch.
I would replace 16384 with 4096 instead, and see whether the performance decreases. Other approaches need changing more places. > If that works and improves performance, then > further increases would probably be worthwhile also. My worry would be sign extention kicking in at this point, since we are doing math on these numbers. > You could also try changing recv_size and send_size from u16 to s32 in > the declaration in sdp_conn.h. Some other places need cleaning up for this to work. > BTW, I say all of this with only the vaguest understanding of the SDP > code base, so it might be complete nonsense. > > - R. > -- MST _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
