innodb_io_capacity >=innodb_lru_scan_depth*inoodb_buffer_pool_instances。与 checkpoint

innodb_lru_scan_depth:每个缓冲池刷脏页的能力

innodb_io_capacity:  iops

inoodb_buffer_pool_instances=8 :缓冲池的个数

.关系：       innodb_io_capacity >= innodb_lru_scan_depth * inoodb_buffer_pool_instances

 

    

 

posted @ 2016-07-22 17:27  zengkefu  阅读(899)  评论(0)  编辑  收藏  举报