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April 24, 2026

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

April 23, 2026

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

April 20, 2026

Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

April 20, 2026

Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

April 19, 2026

Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

April 17, 2026April 19, 2026

Free-Threaded Python 3.13t: Measuring Contention With perf c2c

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

If you search polars streaming engine spill today, the top result is a benchmark that OOM'd on Polars 1.6.0 in September 2024.
  • Data Engineering
April 24, 2026
Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

The pola.rs blog has a headline number that every Polars tutorial copies: the optimized lazy plan runs roughly 4x faster than the naive one on the NYC.
  • Data Engineering
April 23, 2026
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

The technical barrier that kept Python's sub-interpreter feature from being genuinely useful for a decade wasn't parallelism — it was reference counting.
  • AI/ML
April 20, 2026
Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

Jump to: What exactly does obmalloc manage, and what falls through to system malloc? · How are arenas, pools, and blocks structured inside CPython?
  • CPython Internals
April 20, 2026
Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

Event date: April 1, 2026 — django 5.2 Jump to Why does aprefetch_related() still fire N+1 queries under the async ORM?
  • Async Programming
April 19, 2026
Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related
Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

  • Data Engineering
Riko Ishikawa
April 24, 2026
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

  • Data Engineering
Priya Sharma
April 23, 2026
  • Latest
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Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

  • Data Engineering
Riko Ishikawa
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

  • Data Engineering
Priya Sharma
Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

  • AI/ML
Priya Sharma
Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

  • CPython Internals
Mateo Vargas
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

  • Data Engineering
Priya Sharma
Master Python: Amazing Systematic Guide

Master Python: Amazing Systematic Guide

  • Data Science
Riko Ishikawa
Advanced Python Async Programming: Complete Guide to Concurrency

Advanced Python Async Programming: Complete Guide to Concurrency

  • Data Science
Riko Ishikawa
Advanced Python Async Programming: Complete Guide to Concurrency

Advanced Python Async Programming: Complete Guide to Concurrency

  • Data Science
Riko Ishikawa
Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

  • Data Engineering
Riko Ishikawa
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

  • Data Engineering
Priya Sharma
Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

  • AI/ML
Priya Sharma
Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

  • CPython Internals
Mateo Vargas

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Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

  • Data Engineering
  • Data Science
Riko IshikawaApril 24, 2026
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

  • Data Engineering
  • Data Science
Priya SharmaApril 23, 2026
Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

  • AI/ML
  • Concurrency
Priya SharmaApril 20, 2026
Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

  • CPython Internals
  • Memory Management
Mateo VargasApril 20, 2026
Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

  • Async Programming
  • Database
Priya SharmaApril 19, 2026
Free-Threaded Python 3.13t: Measuring Contention With perf c2c

Free-Threaded Python 3.13t: Measuring Contention With perf c2c

  • Concurrency
  • CPython Internals
Priya SharmaApril 17, 2026April 19, 2026

Latest Posts

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Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

  • Data Engineering
  • Data Science
Riko Ishikawa
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

  • Data Engineering
  • Data Science
Priya Sharma
Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

  • AI/ML
  • Concurrency
Priya Sharma
Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

  • CPython Internals
  • Memory Management
Mateo Vargas
Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

  • Async Programming
  • Database
Priya Sharma

Highlight

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Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

  • Data Engineering
April 24, 2026
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

  • Data Engineering
April 23, 2026
Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

  • AI/ML
April 20, 2026
Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

  • CPython Internals
April 20, 2026
Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

  • Async Programming
April 19, 2026
Free-Threaded Python 3.13t: Measuring Contention With perf c2c

Free-Threaded Python 3.13t: Measuring Contention With perf c2c

  • Concurrency
April 17, 2026April 19, 2026

Popular News

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Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins

  • Data Engineering
  • Data Science
Riko Ishikawa
If you search polars streaming engine spill today, the top result is a benchmark that…
Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas

  • Data Engineering
  • Data Science
Priya Sharma
Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL

  • AI/ML
  • Concurrency
Priya Sharma
Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap

  • CPython Internals
  • Memory Management
Mateo Vargas
Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

  • Async Programming
  • Database
Priya Sharma
Advanced Python Async Programming Techniques
15 mins read

Advanced Python Async Programming Techniques

  • Async
March 30, 2025December 27, 2025 Nia OkoroTagged async, asyncio, concurrency, python

Learn advanced asynchronous programming patterns in Python using asyncio. This comprehensive guide covers coroutines, event loops, and concu…

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  • Inside Polars’ Streaming Engine: How Spillable Sinks Handle Larger-Than-RAM Joins
  • Inside Polars’ Lazy Query Engine: How Predicate Pushdown Beats Pandas
  • Inside CPython Sub-Interpreters: How Immortal Objects Share Memory Without the GIL
  • Inside CPython’s obmalloc: How the Small Object Allocator Avoids the System Heap
  • Django 5.2 async ORM aprefetch_related() Hit N+1 With select_related

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