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Show HN: High-Performance Wavelet Matrix for Python, Implemented in Rust

Zmij: Faster floating point double-to-string conversion

Fast Sequence Iteration in Common Lisp

Notes on Sorted Data

Short-Circuiting Correlated Subqueries in SQLite

Rust GCC back end: Why and how

Full Unicode Search at 50× ICU Speed with AVX‑512

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

A linear-time alternative for Dimensionality Reduction and fast visualisation

Presentation: Scaling Cloud and Distributed Applications: Lessons and Strategies From chase.com, #1 Banking Portal in the US

Durai Arasan explains the architectural strategies used to scale Chase.com to 67M+ active users. He discusses achieving high resilience through multi-region isolation, slashing latency by 71% via edge computing, and utilizing automated "infrastructure repaving" to eliminate security drift. He shares vital lessons on self-healing observability and building an engineering-first culture. By Durai Arasan

Meta's React Compiler 1.0 Brings Automatic Memoization to Production

Introducing React Compiler 1.0, a game-changing tool that automates optimization for React apps, enhancing performance by up to 12% for faster loads and 2.5x quicker interactions. Compatible with major frameworks and battle-tested at Meta, it simplifies builds with integrated diagnostics. Experience seamless improvement without code rewrites, empowering developers to code smarter. By Daniel Curtis

Presentation: Architecting Planet Scale, Modern Apps in the Cloud

George Mao shares a deep dive into evolving a basic web application to a planet-scale, global architecture. He walks through five stages of maturity, focusing on adding enterprise-grade security, achieving global high availability and disaster recovery, optimizing content delivery costs with CDNs, and implementing globally consistent persistence using serverless technologies. By George Mao

I've been writing ring buffers wrong all these years

Abusing x86 instructions to optimize PS3 emulation [RPCS3]

8x Radeon 7900 XTX Build for Longer Context Local Inference - Performance Results & Build Details

How a Kernel Bug Froze My Machine: Debugging an Async-profiler Deadlock

Full Unicode Search at 50× ICU Speed with AVX‑512

IPC Mechanisms: Shared Memory vs. Message Queues Performance Benchmarking

I killed a worker mid-payment to test “exactly-once” execution

Is vibe coding the new gateway to technical debt?

Trying manual memory management in Go

simdjson

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simdjson

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

ClickHouse

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ClickHouse

ClickHouse® is a real-time analytics database management system

google

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flatbuffers

FlatBuffers: Memory Efficient Serialization Library

NVIDIA

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cuda-python

CUDA Python: Performance meets Productivity

oven-sh

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bun

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

GoogleChrome

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lighthouse

Automated auditing, performance metrics, and best practices for the web.

google

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highway

Performance-portable, length-agnostic SIMD with runtime dispatch

nautechsystems

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nautilus_trader

A high-performance algorithmic trading platform and event-driven backtester

PaperMC

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Paper

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies