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    SubjectRe: Power consumption HZ250 vs. HZ1000

    > I did some measurements in order to compare power drain with HZ250 and
    > HZ1000.
    > To measure the actual drain, I used the "smart" battery's internal measurement.
    > (Available with acpi-sbs in /proc/acpi/sbs/SBS0/SB0/state.)
    > No clue how accurate this is.
    > Here some battery details, in case someone knows:
    > charge reporting error: 25%
    > SB specification: v1.1 (with PEC)
    > manufacturer name: Panasonic
    > manufacture date: 2004-11-27
    > device name: 02ZL
    > device chemistry: Lion
    > Kernel: 2.6.13-rc3-mm1 + acpi-sbs
    > CPU:
    > cpu family : 6
    > model : 13
    > model name : Intel(R) Pentium(R) M processor 1.60GHz
    > stepping : 6
    > The "ondemand" governor was running, using acpi_cpufreq. (Idle at 600MHz).
    > Systems was running X11/KDE to get a more or less realistic scenario. No
    > cron jobs, network traffic or additional applications. WLAN and built-in
    > display were disabled completely, all fans and LEDs were off, internal hard
    > disc was running. Additional peripherals: external keyboard, mouse, display
    > and externally-powered hard disk (USB).

    USB devices prevent entering C3 and any interesting powersaving,
    try without USB...
    64 bytes from icmp_seq=28 ttl=51 time=448769.1 ms

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