histogram.recordDelta()
新增于: v15.9.0
计算自上次调用 recordDelta() 以来经过的时间量(以纳秒为单位),并在直方图中记录该量。
\Calculates the amount of time (in nanoseconds) that has passed since the
previous call to recordDelta() and records that amount in the histogram.
计算自上次调用 recordDelta() 以来经过的时间量(以纳秒为单位),并在直方图中记录该量。
\Calculates the amount of time (in nanoseconds) that has passed since the
previous call to recordDelta() and records that amount in the histogram.