Boot-time memory difference
(delta in bytes from test_v3.18 (b2776bf7149bddd1f4161f14f79520f17fc1d71d))
    avail    rsrvd     high    freed                board              kconfig                  dtb
    -872k     872k        .      40k tegra114-dalmore-a04   multi_v7_defconfig     tegra114-dalmore
    -140k     140k        .      16k tegra114-dalmore-a04      tegra_defconfig     tegra114-dalmore
    -876k     876k        .      40k  tegra124-jetson-tk1   multi_v7_defconfig  tegra124-jetson-tk1
    -144k     144k        .      16k  tegra124-jetson-tk1      tegra_defconfig  tegra124-jetson-tk1
    -868k     868k        .      40k       tegra30-beaver   multi_v7_defconfig       tegra30-beaver
    -136k     136k        .      16k       tegra30-beaver      tegra_defconfig       tegra30-beaver