Struct LockStats 

pub struct LockStats {
    pub locks_acquired: AtomicU64,
    pub locks_released_early: AtomicU64,
    pub total_hold_time_ns: AtomicU64,
    pub max_hold_time_ns: AtomicU64,
    pub contentions: AtomicU64,
    pub spin_successes: AtomicU64,
    pub spin_failures: AtomicU64,
}

Lock statistics.

Fields

locks_acquired: AtomicU64

Number of locks acquired.

locks_released_early: AtomicU64

Number of locks released early (before timeout).

total_hold_time_ns: AtomicU64

Total hold time in nanoseconds.

max_hold_time_ns: AtomicU64

Maximum hold time in nanoseconds.

contentions: AtomicU64

Number of contention events.

spin_successes: AtomicU64

Number of spin successes.

spin_failures: AtomicU64

Number of spin failures.

Implementations

impl LockStats

pub fn new() -> Self

Create new lock statistics.

pub fn record_acquire(&self)

Record a lock acquisition.

pub fn record_release(&self, hold_time: Duration)

Record a lock release.

pub fn record_early_release(&self)

Record an early release.

pub fn record_contention(&self)

Record a contention event.

pub fn record_spin_success(&self)

Record a spin success.

pub fn record_spin_failure(&self)

Record a spin failure.

pub fn total_acquired(&self) -> u64

Get total locks acquired.

pub fn avg_hold_time(&self) -> Duration

Get average hold time.

pub fn max_hold_time(&self) -> Duration

Get maximum hold time.

pub fn contention_rate(&self) -> f64

Get contention rate.

pub fn spin_success_rate(&self) -> f64

Get spin success rate.

pub fn reset(&self)

Reset all statistics.

Trait Implementations

impl Debug for LockStats

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

Formats the value using the given formatter.

impl Default for LockStats

fn default() -> Self

Returns the “default value” for a type.