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How I made Rustdoc 33% faster in one week

Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache

Mold: A Massively Parallel Linker

Replacing a Rust Enum with a 64-bit Word Made My Interpreter 17% Faster

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

Symmetries in boolean scans

Profile-guided optimization in Go

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

25x Performance, Three Optimizations

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

Qwen3.8-Flash-Next Intelligence, Performance and Price Analysis

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

Foundational Verification of Running-Time Bounds for Interactive Programs

What happens when a GPU reads memory

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