Re: [Iperf-users] Iperf speed test results

2021-06-25 Thread Bob McMahon via Iperf-users
What version of iperf are you running? What protocol, TCP or UDP? Not sure what you mean by "iperf managing testing" With iperf 2, more streams will cause more traffic threads and use more CPU cores and get higher throughput when a single core can't saturate a link. Try -u -l 18 to see that CPU as

[Iperf-users] Iperf speed test results

2021-06-25 Thread Luis Hurtado Llopis
Hi, Would like to ask you something which make me doubt regarding Iperf speed test results. When I test it by using 10/20 or more streams I get higher speed rates than when I test it with only one stream. For me this is a little bit strange because I think with one stream sending data it is less