diff options
Diffstat (limited to 'storage/innobase/include/buf0buf.h')
| -rw-r--r-- | storage/innobase/include/buf0buf.h | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/storage/innobase/include/buf0buf.h b/storage/innobase/include/buf0buf.h index 2284f21e3ab..d56f1790ae4 100644 --- a/storage/innobase/include/buf0buf.h +++ b/storage/innobase/include/buf0buf.h @@ -205,6 +205,15 @@ struct buf_pool_info_struct{ typedef struct buf_pool_info_struct buf_pool_info_t; +/** The occupied bytes of lists in all buffer pools */ +struct buf_pools_list_size_struct { + ulint LRU_bytes; /*!< LRU size in bytes */ + ulint unzip_LRU_bytes; /*!< unzip_LRU size in bytes */ + ulint flush_list_bytes; /*!< flush_list size in bytes */ +}; + +typedef struct buf_pools_list_size_struct buf_pools_list_size_t; + #ifndef UNIV_HOTBACKUP /********************************************************************//** Acquire mutex on all buffer pool instances */ @@ -1010,8 +1019,7 @@ UNIV_INLINE void buf_page_set_accessed( /*==================*/ - buf_page_t* bpage, /*!< in/out: control block */ - ulint time_ms) /*!< in: ut_time_ms() */ + buf_page_t* bpage) /*!< in/out: control block */ __attribute__((nonnull)); /*********************************************************************//** Gets the buf_block_t handle of a buffered file block if an uncompressed @@ -1368,6 +1376,14 @@ buf_get_total_list_len( ulint* free_len, /*!< out: length of all free lists */ ulint* flush_list_len);/*!< out: length of all flush lists */ /********************************************************************//** +Get total list size in bytes from all buffer pools. */ +UNIV_INTERN +void +buf_get_total_list_size_in_bytes( +/*=============================*/ + buf_pools_list_size_t* buf_pools_list_size); /*!< out: list sizes + in all buffer pools */ +/********************************************************************//** Get total buffer pool statistics. */ UNIV_INTERN void @@ -1547,10 +1563,11 @@ struct buf_page_struct{ to read this for heuristic purposes without holding any mutex or latch */ - unsigned access_time:32; /*!< time of first access, or - 0 if the block was never accessed - in the buffer pool */ /* @} */ + unsigned access_time; /*!< time of first access, or + 0 if the block was never accessed + in the buffer pool. Protected by + block mutex */ # if defined UNIV_DEBUG_FILE_ACCESSES || defined UNIV_DEBUG ibool file_page_was_freed; /*!< this is set to TRUE when @@ -1730,6 +1747,8 @@ struct buf_pool_stat_struct{ young because the first access was not long enough ago, in buf_page_peek_if_too_old() */ + ulint LRU_bytes; /*!< LRU size in bytes */ + ulint flush_list_bytes;/*!< flush_list size in bytes */ }; /** Statistics of buddy blocks of a given size. */ |