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buf_LRU_stat_t Struct Reference

Statistics for selecting the LRU list for eviction. More...

#include <buf0lru.h>

Public Attributes

ulint io
ulint unzip

Detailed Description

Statistics for selecting the LRU list for eviction.

These statistics are not 'of' LRU but 'for' LRU. We keep count of I/O and page_zip_decompress() operations. Based on the statistics we decide if we want to evict from buf_pool->unzip_LRU or buf_pool->LRU.

Definition at line 283 of file buf0lru.h.

Member Data Documentation

ulint buf_LRU_stat_t::io

Counter of buffer pool I/O operations.

Definition at line 285 of file buf0lru.h.

ulint buf_LRU_stat_t::unzip

Counter of page_zip_decompress operations.

Definition at line 286 of file buf0lru.h.

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