Very nice find! Hmm, we quite recently added the ability to set UDP packet size (in 00eda5b44f1d), and I guess this is similar. So maybe a global switch that sets -m for netperf, and also sets the default UDP send size (overridable by the test parameter)? And maybe make --send-size also allow comma-separated values for per-flow setting? -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/tohojo/flent/issues/195#issuecomment-582887022