Drizzled Public API Documentation

buf_LRU_stat_struct Struct Reference

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

#include <buf0lru.h>

List of all members.

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 289 of file buf0lru.h.


Member Data Documentation

ulint buf_LRU_stat_struct::io

Counter of buffer pool I/O operations.

Definition at line 291 of file buf0lru.h.

Referenced by buf_LRU_stat_update().

ulint buf_LRU_stat_struct::unzip

Counter of page_zip_decompress operations.

Definition at line 292 of file buf0lru.h.

Referenced by buf_LRU_stat_update().


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