Python 3.13 to Revolutionize Performance with GIL Removal and JIT Compilation
October 1, 2024Python 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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Sources
DEV Community • Oct 1, 2024
Unlock Your Django Potential: Project Ideas and Resources for 2024Adafruit Industries - Makers, hackers, artists, designers and engineers! • Sep 30, 2024
Everything you need to know about Python 3.13 #Pythondrew's dev blog • Sep 28, 2024
Everything you need to know about Python 3.13 – JIT and GIL went up the hill | drew's dev blog