iotop.py 文件源码

def refresh_window(procs, disks_read, disks_write):
    """Print results on screen by using curses."""
    curses.endwin()
    templ = "%-5s %-7s %11s %11s  %s"
    win.erase()

    disks_tot = "Total DISK READ: %s | Total DISK WRITE: %s" \
                % (bytes2human(disks_read), bytes2human(disks_write))
    print_line(disks_tot)

    header = templ % ("PID", "USER", "DISK READ", "DISK WRITE", "COMMAND")
    print_line(header, highlight=True)

    for p in procs:
        line = templ % (
            p.pid,
            p._username[:7],
            bytes2human(p._read_per_sec),
            bytes2human(p._write_per_sec),
            p._cmdline)
        try:
            print_line(line)
        except curses.error:
            break
    win.refresh()