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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2022-01-27 08:45:36 +0100 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2022-01-27 08:45:36 +0100 |
| commit | 9b4a179d69a1c795bef303a88f9d3195669f00ec (patch) | |
| tree | 87811d81af231e2945468ead0cba58cfc5514548 /storage/innobase/include/buf0buf.h | |
| parent | 020dc54dabe64f238e8ef4f50a630a22e0f06949 (diff) | |
| parent | 7db489fc7dea2b4c236807035e57f169074c6682 (diff) | |
| download | mariadb-git-10.3-merge.tar.gz | |
Merge branch '10.2' into bb-10.3-release10.3-merge
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 01c30fb93a5..68506040e4a 100644 --- a/storage/innobase/include/buf0buf.h +++ b/storage/innobase/include/buf0buf.h @@ -95,6 +95,12 @@ 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 */ @@ -1373,7 +1379,6 @@ 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); @@ -2412,7 +2417,7 @@ struct CheckUnzipLRUAndLRUList { }; #endif /* UNIV_DEBUG || defined UNIV_BUF_DEBUG */ -#include "buf0buf.ic" +#include "buf0buf.inl" #endif /* !UNIV_INNOCHECKSUM */ |