system.py 文件源码

def get_swap_sample():
        swap_free = int(subprocess.getoutput("awk '{if ($1==\"SwapFree:\") print $2}' /proc/meminfo 2>/dev/null")) // 1024
        swap_total = int(subprocess.getoutput("awk '{if ($1==\"SwapTotal:\") print $2}' /proc/meminfo 2>/dev/null")) // 1024
        return (swap_free, swap_total)