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huangkq
Python-100-Days
Commits
283c8fdb
Commit
283c8fdb
authored
Feb 23, 2019
by
jackfrued
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更新了部分文档
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Docker简易上手指南.md
Day91-100/Docker简易上手指南.md
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README.md
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@@ -496,6 +496,19 @@
1.
数据库性能调优
-
软硬件优化
-
SQL优化
-
通过show status了解SQL的执行频率。
-
通过慢查询日志或show processlist定位低效率SQL。
-
通过EXPLAIN分析低效率SQL的执行计划。
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通过show profile分析SQL。
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合理的使用索引。
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定期检查和优化表。
-
优化insert操作。
-
优化排序操作。
-
优化分组操作。
-
优化OR条件操作。
-
优化分页操作。
-
架构优化
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主从复制,读写分离
-
集群架构
2.
代码性能调优
3.
云存储和CDN加速
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