|
InnoDB Plugin
1.0
|
The buffer pool statistics structure. More...
#include <buf0buf.h>
Data Fields | |
| ulint | n_page_gets |
| ulint | n_pages_read |
| ulint | n_pages_written |
| ulint | n_pages_created |
| ulint | n_ra_pages_read_rnd |
| ulint | n_ra_pages_read |
| ulint | n_ra_pages_evicted |
| ulint | n_pages_made_young |
| ulint | n_pages_not_made_young |
| ulint | LRU_bytes |
| ulint | flush_list_bytes |
The buffer pool statistics structure.
| ulint buf_pool_stat_t::flush_list_bytes |
flush_list size in bytes
| ulint buf_pool_stat_t::LRU_bytes |
LRU size in bytes
| ulint buf_pool_stat_t::n_page_gets |
number of page gets performed; also successful searches through the adaptive hash index are counted as page gets; this field is NOT protected by the buffer pool mutex
| ulint buf_pool_stat_t::n_pages_created |
number of pages created in the pool with no read
| ulint buf_pool_stat_t::n_pages_made_young |
number of pages made young, in calls to buf_LRU_make_block_young()
| ulint buf_pool_stat_t::n_pages_not_made_young |
number of pages not made young because the first access was not long enough ago, in buf_page_peek_if_too_old()
| ulint buf_pool_stat_t::n_pages_read |
number read operations
| ulint buf_pool_stat_t::n_pages_written |
number write operations
| ulint buf_pool_stat_t::n_ra_pages_evicted |
number of read ahead pages that are evicted without being accessed
| ulint buf_pool_stat_t::n_ra_pages_read |
number of pages read in as part of read ahead
| ulint buf_pool_stat_t::n_ra_pages_read_rnd |
number of pages read in as part of random read ahead
1.8.1.2