perf_hooks.createHistogram([options])

• options <Object>

  • lowest <number> | <bigint> 最低可识别值。必须是大于 0 的整数值。默认值：1。

    ¥lowest <number> | <bigint> The lowest discernible value. Must be an integer value greater than 0. Default: 1.

  • highest <number> | <bigint> 最高可记录值。必须是等于或大于 lowest 两倍的整数值。默认值：Number.MAX_SAFE_INTEGER。

    ¥highest <number> | <bigint> The highest recordable value. Must be an integer value that is equal to or greater than two times lowest. Default: Number.MAX_SAFE_INTEGER.

  • figures <number> 精度位数。必须是 1 和 5 之间的数字。默认值：3。

    ¥figures <number> The number of accuracy digits. Must be a number between 1 and 5. Default: 3.

• 返回：<RecordableHistogram>

  ¥Returns: <RecordableHistogram>

返回 <RecordableHistogram>。

¥Returns a <RecordableHistogram>.