Hi Evgeniy, Evgeniy Polyakov <[EMAIL PROTECTED]> wrote on 07/20/2007 06:24:23 PM:
> > After fine-tuning qdisc and other changes, I modified IPoIB to use this API, > > and now get good gains. Summary for TCP & No Delay: 1 process improves for > > all cases from 1.4% to 49.5%; 4 process has almost identical improvements > > from -1.7% to 59.1%; 16 process case also improves in the range of -1.2% to > > 33.4%; while 64 process doesn't have much improvement (-3.3% to 12.4%). UDP > > was tested with 1 process netperf with small increase in BW but big > > improvement in Service Demand. Netperf latency tests show small drop in > > transaction rate (results in separate attachment). > > What about round-robin tcp time and latency test? In theory such batching > mode should not change that timings, but practice can show new aspects. > I will review code later this week (likely tomorrow) and if there will > be some issues return back. I had run RR test quite some time back and don't have the result at this time, other than remembering it was almost the same as the original. As I am running some tests on those systems at this time, I can send the results of RR tomorrow. Thanks, - KK - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
