There is also perf: perf stat -e 'power/energy-pkg/' -I 1000 --interval-count 3 # time counts unit events 1.001064377

There is also perf: perf stat -e 'power/energy-pkg/' -I 1000 --interval-count 3 # time counts unit events 1.001064377 11.00 Joules power/energy-pkg/ 2.002605466 10.98 Joules power/energy-pkg/ 3.003726824 11.01 Joules power/energy-pkg/