mysql – 中年韭菜的自我关爱 https://www.muyunyying.top 一枚番茄爹的碎碎念 Tue, 19 Dec 2017 06:54:00 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.9 153092130 吃内存的mysql https://www.muyunyying.top/2017/12/19/%e5%90%83%e5%86%85%e5%ad%98%e7%9a%84mysql/ https://www.muyunyying.top/2017/12/19/%e5%90%83%e5%86%85%e5%ad%98%e7%9a%84mysql/#respond Tue, 19 Dec 2017 06:54:00 +0000 http://muyunyying.top/tank/?p=836 ec2才给1g内存，mysql上来直接吃50%

查了一下，修改/etc/my.cnf

加入：

performance_schema_max_table_instances=600

table_definition_cache=400

table_open_cache=256

现在内存占用10%左右

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