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
原文：http://www.cnblogs.com/arcer/p/3551096.html