查看db_buffer_cache相关参数

db_buffer_cache

--查看数据库缓冲区尺寸

15:31:11 SYS@ BJDB>show parameter db_cache_size

NAME                                 TYPE                              VALUE
------------------------------------ --------------------------------- ------------------------------
db_cache_size                        big integer                       0
15:32:03 SYS@ BJDB>show parameter db_keep_cache_size

NAME                                 TYPE                              VALUE
------------------------------------ --------------------------------- ------------------------------
db_keep_cache_size                   big integer                       0
15:32:17 SYS@ BJDB>show parameter db_recycle_cache_size

NAME                                 TYPE                              VALUE
------------------------------------ --------------------------------- ------------------------------
db_recycle_cache_size                big integer                       0


--查看buffer_pool信息
15:33:45 SYS@ BJDB>show parameter buffer_pool

NAME                                 TYPE                              VALUE
------------------------------------ --------------------------------- ------------------------------
buffer_pool_keep                     string
buffer_pool_recycle                  string