Struct PerfCounters 

#[repr(align(64))]
pub struct PerfCounters {
    pub fast_path_hits: AtomicU64,
    pub slow_path_hits: AtomicU64,
    pub cache_bounces: AtomicU64,
    pub numa_local_allocations: AtomicU64,
    pub numa_remote_allocations: AtomicU64,
    pub optimized_context_switches: AtomicU64,
    pub simd_operations: AtomicU64,
    pub lockfree_operations: AtomicU64,
}

Performance counters for monitoring optimization effectiveness.

Fields

fast_path_hits: AtomicU64

Number of fast path hits

slow_path_hits: AtomicU64

Number of slow path hits

cache_bounces: AtomicU64

Number of cache line bounces detected

numa_local_allocations: AtomicU64

Number of NUMA-optimized allocations

numa_remote_allocations: AtomicU64

Number of NUMA remote allocations

optimized_context_switches: AtomicU64

Total context switches optimized

simd_operations: AtomicU64

SIMD operations executed

lockfree_operations: AtomicU64

Lock-free operations completed

Implementations

impl PerfCounters

pub fn record_fast_path(&self)

Record a fast path hit.

pub fn record_slow_path(&self)

Record a slow path hit.

pub fn record_cache_bounce(&self)

Record a cache bounce.

pub fn record_numa_local(&self)

Record a NUMA-local allocation.

pub fn record_numa_remote(&self)

Record a NUMA-remote allocation.

pub fn record_context_switch(&self)

Record an optimized context switch.

pub fn record_simd_operation(&self)

Record a SIMD operation.

pub fn record_lockfree_operation(&self)

Record a lock-free operation.

pub fn fast_path_ratio(&self) -> f64

Get fast path hit ratio.

pub fn numa_locality_ratio(&self) -> f64

Get NUMA locality ratio.

pub fn reset(&self)

Reset all counters.

Trait Implementations

impl Default for PerfCounters

fn default() -> Self

Returns the “default value” for a type.