BufferState Struct Reference

#include <bufmgr.h>

Public Attributes
std::uint32_t	total
std::uint32_t	valid
std::uint32_t	pinned
std::uint32_t	unpinned
std::uint32_t	dirty
std::uint32_t	ref_bit
std::uint32_t	clock_hand

Detailed Description

THIS STRUCT IS FOR DEBUGGING ONLY. Struct that represents the state of the buffer pool.

Member Data Documentation

clock_hand

std::uint32_t BufferState::clock_hand

The current position of the clock hand.

dirty

std::uint32_t BufferState::dirty

The number of dirty pages in the buffer pool.

pinned

std::uint32_t BufferState::pinned

The number of pinned pages in the buffer pool.

ref_bit

std::uint32_t BufferState::ref_bit

The number of pages that have ref_bit set in the buffer pool.

total

std::uint32_t BufferState::total

The total number of pages in the buffer pool.

unpinned

std::uint32_t BufferState::unpinned

The number of unpinned pages in the buffer pool.

valid

std::uint32_t BufferState::valid

The number of valid pages in the buffer pool.

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

• bufmgr.h