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Pitfalls of Benchmarking on Modern Systems

The LuaJIT NYI That Silently Poisoned an Unrelated Hot Loop

Curl Performance

A faster way to calculate the day of the week

Branchless Rust: Making a Filter 4x Faster by Removing an If

The fastest double-to-string algorithm you’ve never heard of

Faster floating point math with Rust's new API

Speeding Up (Small) Ruby Hashes

Seekable OCI: Lazy-Loading Container Images via Range-Request Indexing

There continue to be reasons for software to be slow

The Pit of Success - An interview with Rico Mariani

Profile-guided optimization in Go

CSS-in-JS Arena Bamboo, StyleX and Panda on Pixel-Identical Apps

Why BQN Wins

Why I reimplemented LVM (with worse guarantees)

The Benchmarkpocalypse

We're not done with point clouds

The FastLanes Unified Transport Layout

Bringing Rails into the Ractor-age

Performance impact of Alignment

The Free Lunch Is Over: A Fundamental Turn Toward Concurrency in Software (2005)

Foundational Verification of Running-Time Bounds for Interactive Programs

Numba in the Browser: Unlocking a New Scientific Python Stack in JupyterLite

SIMD in the 90s: Programming Intel's Pentium MMX

Optimizing memory usage in a markdown parser

Just One Function, 10x Faster? Reading a Rust Performance PR

Your Agentic Workflow's Cache Keepalive Costs 8x Too Much (v2: the interval frontier)

Write a SQL Optimizer using Egg (2023)

I'm (mostly) picking models on speed now, not intelligence

Linux 7.3 improves performance when running out of vRAM

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