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performance
289 postsBun vs. Deno vs. Node.js in 2026: what real benchmarks show
Re-benchmarked on one machine, Bun, Deno and Node.js results overturn many recycled numbers online. Here's which runtime fits which use case in 2026.
The Hidden Performance Cost of Object Spread in JavaScript
A deep dive into the real performance cost of JavaScript object spread, the reduce anti-pattern, and when tools like Immer make more sense.
Cache invalidation: solving stale data and stampede problems
An engineering look at TTL, event-based invalidation, versioning and single-flight patterns, and how cache stampede can take down your origin in production.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comOnce Campfire in Rust: Significant Speed and Efficiency Gains
The ONCE Campfire transition from Rails to Rust has led to significant speed and efficiency improvements.
Optimizing Elasticsearch Performance with AI Agents
AI agents are used for optimizing Elasticsearch performance. The results and design choices in this process are discussed.
Replacing MMAP with Io_uring in Our Rust Query Engine Slowed Performance
Conviva's shift from mmap to io_uring revealed performance issues under load due to memory pressure.
The Cost of Irregularity: CUDA C++, Rust, and Triton
A comparison of CUDA C++, Rust, and Triton in GPU programming. Performance differences in irregular workloads are analyzed.
ALP: Adaptive Lossless Floating-Point Compression
ALP is a high-performance lossless compression algorithm for IEEE 754 floating-point data.
JIT Support in PHP 8.0: Performance Boost and Innovations
PHP 8.0 introduces JIT support, enhancing performance and enabling innovations. JIT makes PHP more effective in CPU-intensive applications.
Optimizing a[mask] = f(a[mask]) on NEON for Better Performance
New methods for optimizing condition-based operations on NEON. Key insights for developers.