The GIL is quite popular in the Python concurrent programming community. Designed as a lock that will only allow one thread to access and control the Python interpreter at any given time, the GIL in Python is often known as the infamous GIL that prevents multithreaded programs from reaching their fully optimized speed. In this section, we will discuss the concept behind the GIL, and its goals: why it was designed and implemented, and how it affected multithreaded programming in Python.
An introduction to the Global Interpreter Lock
An analysis of memory management in Python
Before we jump into the specifics of the GIL and its effects, let's consider the problems that Python core developers encountered during the early...
