Struct ExtSchedulerStats 

pub struct ExtSchedulerStats {
    pub tasks_created: u64,
    pub tasks_completed: u64,
    pub tasks_cancelled: u64,
    pub tasks_stolen: u64,
    pub idle_samples: u64,
    pub busy_samples: u64,
    pub total_latency_ticks: u64,
    pub max_latency_ticks: u64,
    pub latency_violations: u64,
    pub latency_threshold_ticks: u64,
}

Extended scheduler statistics.

Fields

tasks_created: u64

Total tasks created.

tasks_completed: u64

Total tasks completed.

tasks_cancelled: u64

Total tasks cancelled.

tasks_stolen: u64

Total tasks stolen from other workers.

idle_samples: u64

Total worker-idle samples.

busy_samples: u64

Total worker-busy samples.

total_latency_ticks: u64

Cumulative task latency in “ticks”.

max_latency_ticks: u64

Maximum observed task latency.

latency_violations: u64

Total tasks exceeding latency threshold.

latency_threshold_ticks: u64

Latency violation threshold.

Implementations

impl ExtSchedulerStats

pub fn new() -> Self

Create a new stats instance.

pub fn record_created(&mut self)

Record task creation.

pub fn record_completed(&mut self, latency_ticks: u64)

Record task completion with latency.

pub fn record_cancelled(&mut self)

Record a task cancellation.

pub fn record_steal(&mut self)

Record a work-steal event.

pub fn record_sample(&mut self, busy: bool)

Record worker state samples.

pub fn utilization(&self) -> f64

Worker utilization (0.0 – 1.0).

pub fn avg_latency(&self) -> f64

Average latency in ticks.

pub fn merge(&mut self, other: &ExtSchedulerStats)

Merge with another stats instance.

pub fn reset(&mut self)

Reset all statistics.

Trait Implementations

impl Clone for ExtSchedulerStats

fn clone(&self) -> ExtSchedulerStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExtSchedulerStats

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

Formats the value using the given formatter.

impl Default for ExtSchedulerStats

fn default() -> ExtSchedulerStats

Returns the “default value” for a type.

impl Display for ExtSchedulerStats

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

Formats the value using the given formatter.