Hello, I'm suffering too from the shortening of the battery's life. Powertop reports the following data:
PowerTOP version 1.13 (C) 2007 Intel Corporation Cn Residencia media Estados P (frecuencias) C0 (cpu ejecutando) ( 9,8%) 1,67 Ghz 11,3% sondeando 28,6ms ( 0,2% 1333 Mhz 2,0% C1 mwait 0,2ms ( 0,4%) 1000 Mhz 86,7% C2 mwait 0,8ms (11,9%) C4 mwait 2,1ms (77,7%) Despertares por segundo: 536,2 intervalo: 15,0s Consumo de energía (estimado por ACPI): 10,0W (0,3 horas) (largo plazo: 6,5W,/0,5h) Causas principales de despertares: 26,9% (156,3) [tiempo de interrupción extra] 16,7% ( 96,9) plugin-containe 15,8% ( 91,6) PS/2 teclado/ratón/touchpad interrupción 10,3% ( 60,1) [i915] <interrupción> 8,0% ( 46,5) [iwlagn] <interrupción> 5,0% ( 29,3) [planificador del núcleo] Tick del balanceo de carga 5,0% ( 29,1) kworker/0:0 0,1% ( 0,5)D upowerd 3,0% ( 17,6) compiz 2,3% ( 13,2) firefox-bin 1,8% ( 10,6) [ahci] <interrupción> "i915" and "extra timer interrupt" are always at the very top of the list. My computer is an ASUS EEEPC 1005PE with an Intel Wi-Fi Link 5300 card. The kernel version I'm using is 2.6.38-8-generic #42-Ubuntu SMP -- 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-release-notes/+bug/760131/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs