Struct WorkerStats 

pub struct WorkerStats {

    pub tasks_polled: u64,
    pub completed_count: u64,
    pub yielded_count: u64,
    pub waiting_count: u64,
    pub cas_failures: u64,
    pub empty_scans: u64,
    pub yield_queue_polls: u64,
    pub signal_polls: u64,
    pub steal_attempts: u64,
    pub steal_successes: u64,
    pub leaf_summary_checks: u64,
    pub leaf_summary_hits: u64,
    pub leaf_steal_attempts: u64,
    pub leaf_steal_successes: u64,
    pub timer_fires: u64,
}

Comprehensive statistics for fast worker.

Fields

tasks_polled: u64

Number of tasks polled.

completed_count: u64

Number of tasks that completed.

yielded_count: u64

Number of tasks that yielded cooperatively.

waiting_count: u64

Number of tasks that are waiting (Poll::Pending, not yielded).

cas_failures: u64

Number of CAS failures (contention or already executing).

empty_scans: u64

Number of empty scans (no tasks available).

yield_queue_polls: u64

Number of polls from yield queue (hot path).

signal_polls: u64

Number of polls from signals (cold path).

steal_attempts: u64

Number of work stealing attempts from other workers.

steal_successes: u64

Number of successful work steals.

leaf_summary_checks: u64

Number of leaf summary checks.

leaf_summary_hits: u64

Number of leaf summary hits (summary != 0).

leaf_steal_attempts: u64

Number of attempts to steal from other workers’ leaf partitions.

leaf_steal_successes: u64

Number of successful steals from other workers’ leaf partitions.

timer_fires: u64

Trait Implementations

impl Clone for WorkerStats

fn clone(&self) -> WorkerStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WorkerStats

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

Formats the value using the given formatter.

impl Default for WorkerStats

fn default() -> WorkerStats

Returns the “default value” for a type.