Hi, On a 2013 Macbook Pro, Linux consumes 21W of power while OS X consumes just 9W. I found this very disturbing; Linux more than halves the battery life of the device. I checked to see that I wasn't running any especially power-hungry applications or drivers (using powertop). I'm using just one proprietary driver: the broadcom-wl wireless driver; otherwise, I'm running the stock 3.12 kernel from Arch's repositories.
How do I figure out what is consuming power, and what can I do to help minimize consumption? Thanks. Ram -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/