曹老师的课程,第二次作业。
a:水平扩展,20并发访问。(分别对应1台服务器vs4台服务器)
b:有无redis,20并发访问一个服务器(分别对应有redis,无redis)
注:实验中,使用的简单的数据库类型,已经是全部加载如入内存再进行增删改查,所以使用redis的查询效果并不快于初始的情况。如果换成mysql,redis性能提升明显。
曹老师的课程
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