Browsing Tag
performance
108 posts
The Physics of UI Depth: CSS Box-Shadow Vectors and GPU Compositing Pipelines
Modern user interfaces use elevation and shadows to establish a visual hierarchy of layers. On a flat 2D…
Compare Cloud and On-Device AI Costs Without Inventing Energy Numbers
“On-device AI saves battery” and “cloud AI is more efficient” can both sound plausible. Neither is a measurement.…
Why I still use NGINX over everything else
People keep recommending Caddy. The config is cleaner, automatic HTTPS, three lines and you’re done. They’re not wrong.…
Project Valhalla in JDK 28: What Value Classes Actually Change
Project Valhalla has been Java’s most anticipated, slowest arriving feature for over a decade. On June 15, 2026,…
RUM—Storing More in the Index
This series of posts traces the evolution from GIN to RUM to Extended RUM, showing how a single…
Debugging PostgreSQL Performance
Let’s chat about performance, optimization, and debugging a PostgreSQL database. Can you read EXPLAIN ANALYZE output fluently? Do…
Where Tensor-Parallel Inference Hits the NVLink Wall
Where tensor-parallel inference hits the NVLink wall 2026-05-31 · GPU / distributed systems Tensor parallelism splits each layer…
This Rewrite Isnt the Constraint: How a 300ms Tail Latency Hunt Led to a New Event Pipeline
We were burning 400ms in p99 tail latency on a core event-processing path in Veltrix. The upstream teams…
I shipped 29 browser-only image tools. These 5 boring patterns kept the codebase sane
I thought building browser-only image tools would mostly be about Canvas APIs and file formats. It wasn’t. The…
Zero Heap Allocations at 1.18 GB/s: Deep Dive into ForgeZero 4.0.x
What happens when you migrate a system tool from pure Node.js to Go, strip out the standard GC-heavy…
