On Thu, 2008-05-01 at 08:07 -0700, Roland Dreier wrote: > OK, that makes sense -- although did you see any performance difference? Yes. With four streams on a 4 cores machine, the senders sum up to: 898 * 10^6 bits/sec @ 256 tx queue length 756 * 10^6 bits/sec @ 64 tx queue length
> > > Also looking for example on Broadcom bnx2 driver on my machine, it uses > > a 1000 tx queue len. > > Isn't that the software queue above the hardware? (That's what > txqueuelen in ifconfig is reporting) I wrongly assumed this is the hardware queue size. Now I looked at the driver code and if I did not make any mistake in the calculations, the hardware queue size is... 256. _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
