Comment 4 for bug 1672439

~$ sudo powertop (Idle Stats tab)

          Package | Core | CPU 0 CPU 4
POLL 0.0% | POLL 0.0% | POLL 0.0% 0.0 ms 0.0% 0.0 ms
C1 0.8% | C1 0.3% | C1 0.3% 0.2 ms 0.4% 0.6 ms
C2 12.7% | C2 7.2% | C2 10.4% 1.6 ms 4.0% 4.1 ms
C3 81.7% | C3 89.4% | C3 84.6% 6.6 ms 94.0% 8.9 ms

                    | Core | CPU 1 CPU 5
                    | POLL 0.0% | POLL 0.0% 0.0 ms 0.0% 0.0 ms
                    | C1 1.7% | C1 3.3% 0.9 ms 0.1% 0.2 ms
                    | C2 15.7% | C2 26.0% 1.8 ms 5.4% 2.0 ms
                    | C3 74.0% | C3 65.5% 4.0 ms 82.4% 25.2 ms

                    | Core | CPU 2 CPU 6
                    | POLL 0.0% | POLL 0.0% 0.0 ms 0.0% 0.0 ms
                    | C1 0.7% | C1 1.1% 0.2 ms 0.2% 0.2 ms
                    | C2 15.0% | C2 17.2% 2.3 ms 12.7% 1.1 ms
                    | C3 81.0% | C3 78.7% 5.4 ms 83.2% 7.9 ms

                    | Core | CPU 3 CPU 7
                    | POLL 0.0% | POLL 0.0% 0.0 ms 0.0% 0.0 ms
                    | C1 0.4% | C1 0.8% 0.2 ms 0.1% 0.1 ms
                    | C2 12.6% | C2 23.6% 1.3 ms 1.7% 1.6 ms
                    | C3 81.8% | C3 69.1% 4.7 ms 94.5% 9.4 ms