The Python Global Interpreter Lock or GIL, in simple words, is a mutex (or a lock) that allows only one thread to hold the control of the Python interpreter. This means that only one thread can be in a state …

Dec 9, 2025 · The Global Interpreter Lock (GIL) is a mutex (mutual-exclusion lock) used in the CPython interpreter (the default and most widely used Python implementation). It ensures that only one thread …

May 23, 2025 · The Global Interpreter Lock (GIL) is a lock that makes sure only one thread runs Python code at a time. It helps prevent problems when Python works with memory, but it also means Python …

Python has a built-in mechanism that limits how threads are executed, and it’s called the Global Interpreter Lock, or GIL. In Python, GIL is a mutex (or a lock) that allows only one thread to execute …

In CPython, the global interpreter lock, or GIL, is a mutex that protects access to Python objects, preventing multiple threads from executing Python bytecodes at once.

Jul 29, 2025 · Take a first look at true multithreading in Python 3.13 with the no-GIL option. Learn why it matters and compare performance with and without the GIL (Global Interpreter Lock).

Mar 13, 2025 · The Global Interpreter Lock (GIL) is a mutex (mutual exclusion lock) that protects access to Python objects. It prevents multiple threads from executing Python bytecode simultaneously.

May 5, 2025 · The Global Interpreter Lock is, at its core, a mutex (mutual exclusion lock) that protects access to Python objects. It prevents multiple threads from executing Python bytecode at the same …

Jun 5, 2024 · The Global Interpreter Lock (GIL) in Python is a critical component that makes sure thread safety but also imposes limitations on multi-threaded performance, particularly for CPU-bound tasks.

Jan 13, 2025 · The Global Interpreter Lock (GIL) is a critical component of Python's memory management system. This blog explains how the GIL works, its impact on multithreading …