Struct NumaNodeState 

#[repr(align(64))]
pub struct NumaNodeState {
    pub node_id: NumaNodeId,
    pub active_threads: AtomicUsize,
    pub affine_threads: AtomicUsize,
    pub local_allocations: AtomicU64,
    pub remote_allocations: AtomicU64,
    pub migrations_in: AtomicU64,
    pub migrations_out: AtomicU64,
    pub perf_stats: CacheLinePadded<NumaNodePerfStats>,
}

Per-NUMA node statistics and state.

Fields

node_id: NumaNodeId

NUMA node ID

active_threads: AtomicUsize

Number of threads currently running on this node

affine_threads: AtomicUsize

Number of threads with affinity to this node

local_allocations: AtomicU64

Memory allocation statistics

remote_allocations: AtomicU64

migrations_in: AtomicU64

Load balancing statistics

migrations_out: AtomicU64

perf_stats: CacheLinePadded<NumaNodePerfStats>

Performance counters

Implementations

impl NumaNodeState

pub fn new(node_id: NumaNodeId) -> Self

pub fn get_load(&self) -> f64

Get current load on this NUMA node.

pub fn get_memory_locality(&self) -> f64

Get memory locality ratio.

pub fn record_migration_in(&self)

Record a thread migration into this node.

pub fn record_migration_out(&self)

Record a thread migration out of this node.

pub fn record_local_allocation(&self, size: usize)

Record local memory allocation.

pub fn record_remote_allocation(&self, size: usize)

Record remote memory allocation.