util.py 文件源码

def server_info():
    """Return server statistics."""
    started = time()
    proc = Process()
    process_size = proc.memory_info()
    stats = []
    memory = virtual_memory()
    stats.append(
        'Memory: {used} used of {total} ({percent}%)'.format(
            used=naturalsize(memory.used),
            total=naturalsize(memory.total),
            percent=memory.percent
        )
    )
    bt = boot_time()
    uptime = time() - bt
    stats.append(
        'Server Uptime: {delta} since {booted}'.format(
            delta=format_timedelta(timedelta(seconds=uptime)),
            booted=ctime(bt)
        )
    )
    if server.server.started is not None:
        stats.append(
            'Process Uptime: {} since {}'.format(
                format_timedelta(datetime.utcnow() - server.server.started),
                server.server.started.ctime()
            )
        )
    stats.append(
        'OS Version: {} ({})'.format(
            platform(),
            architecture()[0]
        )
    )
    stats.append(
        '{type} Version: {version}'.format(
            type=python_implementation(),
            version=version
        )
    )
    stats.append('Number Of Threads: %d' % proc.num_threads())
    stats.append('Process Memory:')
    stats.append('Real: %s' % naturalsize(process_size.rss))
    stats.append('Virtual: %s' % naturalsize(process_size.vms))
    stats.append('Percent: %.2f' % proc.memory_percent())
    stats.append('Statistics generated in %.2f seconds.' % (time() - started))
    return '\n'.join(stats)