diff options
Diffstat (limited to 'storage/innobase/include/buf0buf.h')
| -rw-r--r-- | storage/innobase/include/buf0buf.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/storage/innobase/include/buf0buf.h b/storage/innobase/include/buf0buf.h index 1aba6adeb83..e61e3e4c283 100644 --- a/storage/innobase/include/buf0buf.h +++ b/storage/innobase/include/buf0buf.h @@ -94,6 +94,12 @@ struct fil_addr_t; #define MAX_PAGE_HASH_LOCKS 1024 /*!< The maximum number of page_hash locks */ +/** If LRU list of a buf_pool is less than this size then LRU eviction +should not happen. This is because when we do LRU flushing we also put +the blocks on free list. If LRU list is very small then we can end up +in thrashing. */ +#define BUF_LRU_MIN_LEN 256 + extern buf_pool_t* buf_pool_ptr; /*!< The buffer pools of the database */ @@ -1394,7 +1400,6 @@ buf_get_nth_chunk_block( if needed. @param[in] size size in bytes @return aligned size */ -UNIV_INLINE ulint buf_pool_size_align( ulint size); @@ -2485,7 +2490,7 @@ struct CheckUnzipLRUAndLRUList { }; #endif /* UNIV_DEBUG || defined UNIV_BUF_DEBUG */ -#include "buf0buf.ic" +#include "buf0buf.inl" #endif /* !UNIV_INNOCHECKSUM */ |