相同环境、相同代码,不同服务器,响应差在 30s 以上是什么问题? - V2EX
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Strive0630

相同环境、相同代码,不同服务器,响应差在 30s 以上是什么问题?

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  •   Strive0630 Oct 16, 2019 2147 views
    This topic created in 2396 days ago, the information mentioned may be changed or developed.

    1.两台阿里云实例服务器,ServerA 跟 ServerB(服务器地址都是一样的);

    2.两台的域名 ServerB 是 ServerA 的子域名;

    3.服务器的负载都不是很大(内存、磁盘、带宽),数据库连接的都是同一个数据库;

    4.该接口是做微信预下单接口,A 服务器这个接口响应时间是 40s+,B 服务器这个接口响应时间也就 1s(这个接口会调用微信的预下单接口,但是在本地或者服务器 B 响应都很快);

    5.两台服务器的环境,代码都是相同的,仅仅这一个接口响应差别很大。

    请大佬们,有遇到过这种情景的吗?

    急急急急急急~~~~~

    2 replies    2019-10-16 11:12:36 +08:00
    zhangdszq
        1
    zhangdszq  
       Oct 16, 2019
    如果是 Java 用 Arthas trace 一下接口内部响应时长,对比后如果没问题再检查 ng 或硬件问题
    Strive0630
        2
    Strive0630  
    OP
       Oct 16, 2019
    @zhangdszq 用的是 Python drf
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