Ben Chuanlong Du's Blog

It is never too late to learn.

Run System Command in Go

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Comments

  1. exec.Command takes a shell command and optional arguments passed to the shell command, e.g., exec.Command("ls", "-lha"). It does not work if you pass a shell command with arguments as a single string to exec.Command

Check Resources Used by Processes Using Python

Use the tracemalloc Library

https://docs.python.org/3/library/tracemalloc.html#module-tracemalloc

The tracemalloc module is a debug tool to trace memory blocks allocated by Python. It provides the following information:

  • Traceback where an object was allocated
  • Statistics on allocated memory blocks per filename and per line number: total size, number and average size of allocated memory blocks