I get the following on a Thinkpad T60 with 2.6.37 (from http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.37.6-natty/):
Cn Avg residency C0 (cpu running) ( 9.1%) polling 0.2ms ( 0.0%) C1 halt 0.2ms ( 0.0%) C2 0.5ms ( 1.3%) C3 4.1ms (89.6%) P-states (frequencies) 2.17 Ghz 5.4% 1.67 Ghz 0.2% 1333 Mhz 0.4% 1000 Mhz 94.1% Wakeups-from-idle per second : 244.7 interval: 300.0s Power usage (ACPI estimate): 19.6W (0.3 hours) Top causes for wakeups: 46.8% (189.5) [Rescheduling interrupts] <kernel IPI> 14.8% ( 60.1) [radeon] <interrupt> 11.7% ( 47.4) kworker/0:0 11.5% ( 46.4) [kernel scheduler] Load balancing tick 4.9% ( 19.7) desktopcouch-se and the stock 2.6.38: Cn Avg residency C0 (cpu running) ( 9.6%) polling 2.9ms ( 0.0%) C1 halt 0.2ms ( 0.0%) C2 0.3ms ( 1.0%) C3 3.2ms (89.4%) P-states (frequencies) 2.17 Ghz 5.8% 1.67 Ghz 0.1% 1333 Mhz 0.6% 1000 Mhz 93.5% Wakeups-from-idle per second : 306.2 interval: 300.0s Power usage (ACPI estimate): 24.0W (0.4 hours) Top causes for wakeups: 37.6% (166.6) [Rescheduling interrupts] <kernel IPI> 13.6% ( 60.1) [radeon] <interrupt> 11.8% ( 52.0) [kernel scheduler] Load balancing tick 11.5% ( 50.9) kworker/0:0 10.3% ( 45.4) [extra timer interrupt] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/760131 Title: Power consumption raised significantly in natty -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
