• Thomas Renninger's avatar
    cpupower: rapl monitor - shows the used power consumption in uj for each rapl domain · 8c37df3d
    Thomas Renninger authored
    This CPU power monitor shows the power consumption
    as exposed by the powercap subsystem, cmp with:
    Documentation/power/powercap/powercap.rst
    
    cpupower monitor -m RAPL
        | RAPL
     CPU| pack | core | unco
       0|6853926|967832|442381
       8|6853926|967832|442381
       1|6853926|967832|442381
       9|6853926|967832|442381
    
    Unfortunately RAPL domains cannot be directly mapped to the corresponding
    CPU socket/package, core it belongs to.
    Not sure this is possible at all with the current data exposed from the
    kernel.
    
    Still it can be worthful information for developers trying to optimize
    power consumption of workloads or their system in general.
    Signed-off-by: default avatarThomas Renninger <trenn@suse.de>
    CC: Zhang Rui <rui.zhang@intel.com>
    CC: Shuah Khan <skhan@linuxfoundation.org>
    Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
    8c37df3d
Makefile 10.8 KB