In MySQL5.7.11,the error log display the

"[Note] InnoDB: page_cleaner: 1000ms intended loop took 4303ms. The settings might not be optimal. (flushed=396 and evicted=0, during the time.)"

frequently,and I set the parameter innodb_page_cleaners=8 and innodb_buffer_pool_instances=8 and reboot the MYSQL service,but the error also show frequently,what should I do ? Please help me!Thanks a lot!



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