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InnoDB Plugin
1.0
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#include <buf0buf.h>
Data Fields | |
| ulint | pool_unique_id |
| ulint | pool_size |
| ulint | lru_len |
| ulint | old_lru_len |
| ulint | free_list_len |
| ulint | flush_list_len |
| ulint | n_pend_unzip |
| ulint | n_pend_reads |
| ulint | n_pending_flush_lru |
| ulint | n_pending_flush_single_page |
| ulint | n_pending_flush_list |
| ulint | n_pages_made_young |
| ulint | n_pages_not_made_young |
| ulint | n_pages_read |
| ulint | n_pages_created |
| ulint | n_pages_written |
| ulint | n_page_gets |
| ulint | n_ra_pages_read_rnd |
| ulint | n_ra_pages_read |
| ulint | n_ra_pages_evicted |
| ulint | n_page_get_delta |
| double | page_made_young_rate |
| double | page_not_made_young_rate |
| double | pages_read_rate |
| double | pages_created_rate |
| double | pages_written_rate |
| ulint | page_read_delta |
| ulint | young_making_delta |
| ulint | not_young_making_delta |
| double | pages_readahead_rnd_rate |
| double | pages_readahead_rate |
| double | pages_evicted_rate |
| ulint | unzip_lru_len |
| ulint | io_sum |
| ulint | io_cur |
| ulint | unzip_sum |
| ulint | unzip_cur |
This structure defines information we will fetch from each buffer pool. It
will be used to print table IO stats
| ulint buf_pool_info_t::flush_list_len |
Length of buf_pool->flush_list
| ulint buf_pool_info_t::free_list_len |
Length of buf_pool->free list
| ulint buf_pool_info_t::io_cur |
buf_LRU_stat_cur.io, num of IO for current interval
| ulint buf_pool_info_t::io_sum |
buf_LRU_stat_sum.io
| ulint buf_pool_info_t::lru_len |
Length of buf_pool->LRU
| ulint buf_pool_info_t::n_page_get_delta |
num of buffer pool page gets since last printout
| ulint buf_pool_info_t::n_page_gets |
buf_pool->n_page_gets
| ulint buf_pool_info_t::n_pages_created |
buf_pool->n_pages_created
| ulint buf_pool_info_t::n_pages_made_young |
number of pages made young
| ulint buf_pool_info_t::n_pages_not_made_young |
number of pages not made young
| ulint buf_pool_info_t::n_pages_read |
buf_pool->n_pages_read
| ulint buf_pool_info_t::n_pages_written |
buf_pool->n_pages_written
| ulint buf_pool_info_t::n_pend_reads |
buf_pool->n_pend_reads, pages pending read
| ulint buf_pool_info_t::n_pend_unzip |
buf_pool->n_pend_unzip, pages pending decompress
| ulint buf_pool_info_t::n_pending_flush_list |
Pages pending flush in FLUSH LIST
| ulint buf_pool_info_t::n_pending_flush_lru |
Pages pending flush in LRU
| ulint buf_pool_info_t::n_pending_flush_single_page |
Pages pending to be flushed as part of single page flushes issued by various user threads
| ulint buf_pool_info_t::n_ra_pages_evicted |
buf_pool->n_ra_pages_evicted, number of readahead pages evicted without access
| ulint buf_pool_info_t::n_ra_pages_read |
buf_pool->n_ra_pages_read, number of pages readahead
| ulint buf_pool_info_t::n_ra_pages_read_rnd |
buf_pool->n_ra_pages_read_rnd, number of pages readahead
| ulint buf_pool_info_t::not_young_making_delta |
num of pages not make young since last printout
| ulint buf_pool_info_t::old_lru_len |
buf_pool->LRU_old_len
| double buf_pool_info_t::page_made_young_rate |
page made young rate in pages per second
| double buf_pool_info_t::page_not_made_young_rate |
page not made young rate in pages per second
| ulint buf_pool_info_t::page_read_delta |
num of pages read since last printout
| double buf_pool_info_t::pages_created_rate |
num of pages create per second
| double buf_pool_info_t::pages_evicted_rate |
rate of readahead page evicted without access, in pages per second
| double buf_pool_info_t::pages_read_rate |
num of pages read per second
| double buf_pool_info_t::pages_readahead_rate |
readahead rate in pages per second
| double buf_pool_info_t::pages_readahead_rnd_rate |
random readahead rate in pages per second
| double buf_pool_info_t::pages_written_rate |
num of pages written per second
| ulint buf_pool_info_t::pool_size |
Buffer Pool size in pages
| ulint buf_pool_info_t::pool_unique_id |
Buffer Pool ID
| ulint buf_pool_info_t::unzip_cur |
buf_LRU_stat_cur.unzip, num pages decompressed in current interval
| ulint buf_pool_info_t::unzip_lru_len |
length of buf_pool->unzip_LRU list
| ulint buf_pool_info_t::unzip_sum |
buf_LRU_stat_sum.unzip
| ulint buf_pool_info_t::young_making_delta |
num of pages made young since last printout
1.8.1.2