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Slowing down programs is surprisingly useful

Without the futex, it's futile

How we made JSON.stringify more than twice as fast

Faster substring search with SIMD in Zig

shared_ptr<T>: the (not always) atomic reference counted smart pointer (2019)

Why do we even need SIMD instructions?

OOMProf: Profiling on the Brink

Chez Scheme vs. SBCL: a comparison (2019)

Default musl allocator considered harmful (to performance)

Put a ring on it: a lock-free MPMC ring buffer

I made a real-time C/C++/Rust build visualizer

Optimizing FizzBuzz in Rust

One Billion Row Challenge (2024)

Fun and weirdness with SSDs

My tiny (1000 lines), fastish, embeddable scripting language can be AOT compiled

How to ingest 1B rows/s in ClickHouse

Speeding up the JavaScript ecosystem – Semver

Out-Fibbing CPython with the Plush Interpreter

OpenBSD is so fast, I had to modify the program slightly to measure itself

Show HN: Building a web search engine from scratch with 3B neural embeddings

What are you doing this week?

Bypass PostgreSQL catalog overhead with direct partition hash calculations

Why is GitHub UI getting slower?

Why Is Web Performance Undervalued?

Rust: Python’s new performance engine

Unducking Typescript primitive aliases

An easy-to-implement, arena-friendly hash map

GPT-5 Released: What the Performance Claims Actually Mean for Software Developers

Whistleblower Alleges Meta Artificially Boosted Shops Ads Performance

Steam's new Performance Overlay is more accurate than Task Manager, says Valve — GPU utilization monitoring comes directly to Steam in latest client beta

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