Fundamentals of Operating Systems Course
https://oscourse.win
In this video I use strace a performance tool that measures how many system calls does a process makes. We compare a simple task of reading from a file, and we run the program in different runtimes, namely nodejs, buns , python and native C.
We discuss the cost of kernel mode switches, system calls and pe
0:00 Intro
5:00 Code Explanation
6:30 Python
9:30 NodeJS
12:30 BunJS
13:12 C
16:00 Summary