Measured Memory
Unlock the ability to track real-world heap usage in production by leveraging the cross-origin isolated Memory Measurement API.
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Blog
Articles, guides, and thoughts on web development and technology
3 Things I Wish I Knew About Linux Control Groups Before Setting My Container Memory Limits
Stop relying on 'free' and 'top'—uncover why your containerized apps are being OOM-killed despite having 'plenty' of reported headroom.
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Stop Trusting Your Load Average (Use Linux Pressure Stall Information to Identify Real Bottlenecks Instead)
Discover why the traditional 'load average' is a ghost metric that fails to distinguish between CPU and I/O pressure, and how Linux PSI provides the surgical precision needed to diagnose production stalls.
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Your Database Is Waiting for Something Else
Stop guessing about locks and CPU spikes—learn how to use Postgres wait events to identify the exact architectural bottlenecks stalling your production queries.
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What Nobody Tells You About the ESM Waterfall: Why Your 'Build-Free' App Is Silently Loading in Slow Motion
Native ESM promises a future without complex bundlers, but deep dependency trees create a sequential loading bottleneck that silently destroys your Largest Contentful Paint.
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Localhost Is a Foreign Country
Why the Private Network Access (PNA) specification is quietly breaking your internal network fetches—and how to navigate the new preflight requirements for local devices.
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A Compact Signature for the Multi-Column Query
Discover how to index dozens of columns using a single, fixed-size signature that finally ends the storage tax of complex filtering.
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The 200-Byte JSON Payload Was a Lie: How I Finally Halved My API Latency with Zstandard Training Dictionaries
Stop wasting CPU cycles on Gzip headers and learn how to train a custom compression dictionary that actually shrinks your smallest microservice responses.
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Stop Hiding Content with `display: none`: Why Your Accordions Need `hidden='until-found'` Instead
Keeping your collapsed UI searchable shouldn't require a hacky workaround or a sacrifice in your site's indexing potential.
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The Case for Partial Indexing: How to Shrink Your Postgres Storage Footprint by 80% Without Losing Query Speed
Stop indexing millions of redundant rows and learn how to use partial predicates to target only the 'interesting' data for hyper-efficient B-Trees.
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