On Thu, 2010-04-08 at 17:14 -0700, Rick Jones wrote: > > Here are the results with netperf TCP_STREAM 64K guest to host on a > > 8-cpu Nehalem system. > > I presume you mean 8 core Nehalem-EP, or did you mean 8 processor Nehalem-EX? Yes. It is a 2 socket quad-core Nehalem. so i guess it is a 8 core Nehalem-EP. > > Don't get me wrong, I *like* the netperf 64K TCP_STREAM test, I lik it a lot!-) > but I find it incomplete and also like to run things like single-instance TCP_RR > and multiple-instance, multiple "transaction" (./configure --enable-burst) > TCP_RR tests, particularly when concerned with "scaling" issues. Can we run multiple instance and multiple transaction tests with a single netperf commandline? Is there any easy way to get consolidated throughput when a netserver on the host is servicing netperf clients from multiple guests? Thanks Sridhar > > happy benchmarking, > > rick jones > > > It shows cumulative bandwidth in Mbps and host > > CPU utilization. > > > > Current default single vhost thread > > ----------------------------------- > > 1 guest: 12500 37% > > 2 guests: 12800 46% > > 3 guests: 12600 47% > > 4 guests: 12200 47% > > 5 guests: 12000 47% > > 6 guests: 11700 47% > > 7 guests: 11340 47% > > 8 guests: 11200 48% > > > > vhost thread per cpu > > -------------------- > > 1 guest: 4900 25% > > 2 guests: 10800 49% > > 3 guests: 17100 67% > > 4 guests: 20400 84% > > 5 guests: 21000 90% > > 6 guests: 22500 92% > > 7 guests: 23500 96% > > 8 guests: 24500 99% > > > > vhost thread per guest interface > > -------------------------------- > > 1 guest: 12500 37% > > 2 guests: 21000 72% > > 3 guests: 21600 79% > > 4 guests: 21600 85% > > 5 guests: 22500 89% > > 6 guests: 22800 94% > > 7 guests: 24500 98% > > 8 guests: 26400 99% > > > > Thanks > > Sridhar > > > > > > -- > > To unsubscribe from this list: send the line "unsubscribe netdev" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
