Python 3.13 to Revolutionize Performance with GIL Removal and JIT Compilation

October 1, 2024
Python 3.13 to Revolutionize Performance with GIL Removal and JIT Compilation
  • Python 3.13 is set to introduce transformative changes aimed at enhancing the performance of Python code, with a stable release anticipated soon.

  • The decision to begin removing the Global Interpreter Lock (GIL) was influenced by the rise of multi-core processors and a successful proof-of-concept by Sam Gross in 2021.

  • The rollout of the GIL removal will occur in three phases: starting with an experimental build, followed by official support, and ultimately making it the default.

  • Benchmarks show a 20% performance degradation in free-threading mode, but significant improvements for multi-threading when the GIL is disabled.

  • Key updates in Python 3.13 include a free-threaded version that allows the GIL to be disabled and experimental support for Just-in-Time (JIT) compilation.

  • For those interested in testing these features, users can explore the free-threading and JIT compiler options through specific build configurations.

  • The release of Python 3.13.0 is expected shortly, pending no further complications, following the recent release of Python 3.13-rc3 as a final test version.

  • The release has faced delays due to a significant performance regression, pushing the launch to next week.

  • In addition to Python updates, the October 2024 Django Newsletter provides resources and project ideas for developers at all skill levels.

  • The article encourages readers to engage with community resources for additional project inspiration and feedback.

  • Learning resources for Django include guides and tutorials that cover various development topics and best practices.

  • For personal projects, ideas range from building a blog or portfolio to creating applications like a financial dashboard or chat app.

Summary based on 5 sources


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Everything you need to know about Python 3.13 #Python

Adafruit Industries - Makers, hackers, artists, designers and engineers! • Sep 30, 2024

Everything you need to know about Python 3.13 #Python


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