#Performance

Mongoose 9.9 Cuts Its ODM Tax Nearly in Half

No rewrite, just disciplined bookkeeping that pulls Mongoose closer to the raw driver on the paths that matter.

Article · 4d ago2

Linux 7.2 Quietly Rewires the Kernel for Chiplet Servers

Cache-aware scheduling and leaner memory reclaim target EPYC and Xeon fleets, but the biggest wins are opt-in.

Article · 1w ago2

The 300x Faster Postgres Isn't Postgres

pgrust's AI-built query engine resurrects two decades of vectorized-execution research that Postgres core has never managed to ship.

Article · 3w ago0

Java's Value Objects Finally Land in OpenJDK Master

Twelve years into Project Valhalla, a 208,000-line merge puts identity-free objects on track for JDK 28.

Article · 4w ago0

Every MVCC Engine Fails. Postgres Just Fails Out Loud

The garbage bill for concurrent reads and writes is conserved — each database only chooses who pays, when, and how it breaks.

Article · 1mo ago0

SQLite in Production Is Solved. The Writer Problem Isn't

The pragma recipe converged years ago — what still hurts is the single-writer wall and the replication layer beneath it.

Article · 1mo ago0

Build a Blazing-Fast REST API with Bun and Elysia.js

Ship a typed CRUD API on Bun's native SQLite driver and Elysia, then benchmark it against Express to see the actual difference.

Tutorial · 1mo ago2

The Tokio/Rayon Trap Kills Async Concurrency

Cooperative executors stall on CPU work, and the usual thread-pool fix just makes you the scheduler.

Article · 1mo ago2

misa77: decode-first LZ that outruns LZ4

A young write-once codec claims 1.5–3× LZ4 decompress speeds at better ratios. Here's who should care.

Article · 1mo ago1

The Useless If That Broke a Latency Chain

A one-line dependency turned a hot loop into a crawl. Branch prediction and a volatile cast fixed it.

Article · 1mo ago1

Java 27: The Under-the-Hood Efficiency Release

With compact headers and G1 everywhere, Java 27 prioritizes deployment density and out-of-the-box performance over language syntax churn.

Article · 1mo ago0

L: A Modern, Bandwidth-First Runtime for K and Q

By executing directly on compressed vectors, this new runtime targets the real bottleneck of modern data processing.

Article · 1mo ago2

TypeScript 7.0: Why a Pragmatic Go Port Beat the Rust Hype

Microsoft's Go-native compiler delivers a tenfold speedup by choosing straightforward translation over a ground-up Rust rewrite.

Article · 1mo ago0

Profile a Rust Web Service with cargo-flamegraph to Eliminate CPU Hot Paths

Attach a flamegraph profiler to a running Axum service, pinpoint a regex hot path burning CPU on every request, then prove the fix with Criterion benchmark numbers.

Tutorial · 1mo ago0

Beyond the Colors: A Developer's Guide to htop

Stop treating your process monitor as a passive dashboard and start using it to diagnose real-world performance bottlenecks.

Article · 1mo ago5