Statistics for PDU buffer pool usage monitoring. More...

#include <pdu_buffer_pool.h>

Collaboration diagram for kcenon::pacs::network::pdu_pool_statistics:

Public Member Functions
auto	hit_ratio () const noexcept -> double
	Calculate hit ratio (0.0 to 1.0)

void	reset () noexcept
	Reset all statistics.

Public Attributes
std::atomic< uint64_t >	total_acquisitions {0}

std::atomic< uint64_t >	pool_hits {0}

std::atomic< uint64_t >	pool_misses {0}

std::atomic< uint64_t >	total_releases {0}

std::atomic< uint64_t >	total_bytes_allocated {0}

Detailed Description

Statistics for PDU buffer pool usage monitoring.

Definition at line 36 of file pdu_buffer_pool.h.

Member Function Documentation

◆ hit_ratio()

auto kcenon::pacs::network::pdu_pool_statistics::hit_ratio ( ) const -> double

inlinenodiscardnoexcept

Calculate hit ratio (0.0 to 1.0)

Returns: Hit ratio, or 0.0 if no acquisitions

Examples: /home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/network/pdu_buffer_pool.h.

Definition at line 47 of file pdu_buffer_pool.h.

                                                            {
        const uint64_t total = total_acquisitions.load(std::memory_order_relaxed);
        if (total == 0) {
            return 0.0;
        }
        return static_cast<double>(pool_hits.load(std::memory_order_relaxed))
               / static_cast<double>(total);
    }

References pool_hits, and total_acquisitions.

◆ reset()

void kcenon::pacs::network::pdu_pool_statistics::reset ( )

inlinenoexcept

Reset all statistics.

Examples: /home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/network/pdu_buffer_pool.h.

Definition at line 59 of file pdu_buffer_pool.h.

                          {
        total_acquisitions.store(0, std::memory_order_relaxed);
        pool_hits.store(0, std::memory_order_relaxed);
        pool_misses.store(0, std::memory_order_relaxed);
        total_releases.store(0, std::memory_order_relaxed);
        total_bytes_allocated.store(0, std::memory_order_relaxed);
    }