Struct LatencyHistogram 

pub struct LatencyHistogram { /* private fields */ }

延迟分位数直方图。

使用排序数组实现，记录所有观测到的延迟样本，支持任意分位数查询。 适合金融级 SLA 监控场景下样本量可控的延迟统计；对于超大规模样本 应考虑 T-Digest 等近似算法以降低内存占用。

Implementations

impl LatencyHistogram

pub fn new(_buckets: Vec<Duration>) -> Self

pub fn record(&mut self, duration: Duration)

pub fn percentile(&self, p: f64) -> Option<Duration>

pub fn count(&self) -> usize

pub fn mean(&self) -> Option<Duration>

Trait Implementations

impl Clone for LatencyHistogram

fn clone(&self) -> LatencyHistogram

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LatencyHistogram

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.