Hey guys, I have the same problem which have been discussed in January 2016(*http://dpdk.org/ml/archives/dev/2016-January/031374.html <http://dpdk.org/ml/archives/dev/2016-January/031374.html>*), about intel cpu scaling frequency control in linux user space. But it seems no more progress/solution relate to this problem until now.
I also checked the example code:"L3 Forwarding with Power Management Sample Application" in newest dpdk version (17.02) , no update yet. Is it true that, newer cpufreq driver p-state only support two control-mode: "performance" and "powersave", and we can't do any more about cpu working frequency control, for power-saving? Thanks for your help. Best Regards, Peng