os.loadavg()

• 返回：<number[]>

  ¥Returns: <number[]>

返回包含 1、5 和 15 分钟平均负载的数组。

¥Returns an array containing the 1, 5, and 15 minute load averages.

平均负载是操作系统计算的系统活动量度，并表示为小数。

¥The load average is a measure of system activity calculated by the operating system and expressed as a fractional number.

平均负载是 Unix 特有的概念。在 Windows 上，返回值始终为 [0, 0, 0]。

¥The load average is a Unix-specific concept. On Windows, the return value is always [0, 0, 0].