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biyepicture

​ 老师建议:更重要的事情是你需要用更多的测试例,收集更多的数据并分析这些数据,然后形成你的比较洞见和结论。数据的可视化的确可以写一些代码来呈现,但不需要去写后台和前端。

​ 老师要求:1)ELF文件的格式 2)静态链接与动态链接的区别与各自利弊 3)动态链接的加载与运行机制 4)程序性能数据的收集及分析方法 5)动态链接带来性能影响的量化分析

找到一篇还可以的中文perf教程:https://blog.csdn.net/jasonactions/article/details/109332167

https://www.cnblogs.com/arnoldlu/p/6241297.html

为什么/usr/bin/time测量出来的平均内存占用是0 https://stackoverflow.com/questions/21138012/usr-bin-time-always-give-0-for-average-resident-set-size

perf的有关cache的事件:https://stackoverflow.com/questions/12601474/what-are-perf-cache-events-meaning

问题:是不是测量内存空间时,pss比RSS更具有参考价值呢?

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