vlink::MemoryPool::TierStats Struct Reference

Per-tier runtime statistics snapshot. More...

#include <memory_pool.h>

Collaboration diagram for vlink::MemoryPool::TierStats:

Public Attributes
size_t	max_size {0}
	Configured max_size for this tier. More...
size_t	blocks_per_chunk {0}
	Configured blocks_per_chunk for this tier. More...
size_t	block_size {0}
	Effective block size after alignment rounding. More...
uint64_t	hit_count {0}
	Allocations dispatched to this tier (resettable). More...
uint64_t	deallocate_count {0}
	Deallocations dispatched to this tier (resettable). More...
uint64_t	in_use_blocks {0}
	Best-effort hit_count - deallocate_count. More...
uint64_t	chunk_count {0}
	Currently owned chunks; clear decrements by released count. More...
uint64_t	upstream_alloc_count {0}
	Lifetime number of chunks fully installed in this tier. More...
uint64_t	upstream_alloc_bytes {0}
	Lifetime bytes of those installed chunks. More...

Detailed Description

Per-tier runtime statistics snapshot.

Counters use relaxed atomics; in_use_blocks and the lifetime upstream fields are best effort under concurrent traffic, not globally atomic.

Member Data Documentation

block_size

size_t vlink::MemoryPool::TierStats::block_size {0}

Effective block size after alignment rounding.

blocks_per_chunk

size_t vlink::MemoryPool::TierStats::blocks_per_chunk {0}

Configured blocks_per_chunk for this tier.

chunk_count

uint64_t vlink::MemoryPool::TierStats::chunk_count {0}

Currently owned chunks; clear decrements by released count.

deallocate_count

uint64_t vlink::MemoryPool::TierStats::deallocate_count {0}

Deallocations dispatched to this tier (resettable).

hit_count

uint64_t vlink::MemoryPool::TierStats::hit_count {0}

Allocations dispatched to this tier (resettable).

in_use_blocks

uint64_t vlink::MemoryPool::TierStats::in_use_blocks {0}

Best-effort hit_count - deallocate_count.

max_size

size_t vlink::MemoryPool::TierStats::max_size {0}

Configured max_size for this tier.

upstream_alloc_bytes

uint64_t vlink::MemoryPool::TierStats::upstream_alloc_bytes {0}

Lifetime bytes of those installed chunks.

upstream_alloc_count

uint64_t vlink::MemoryPool::TierStats::upstream_alloc_count {0}

Lifetime number of chunks fully installed in this tier.

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The documentation for this struct was generated from the following file:

• include/vlink/base/memory_pool.h