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Tag for content related to software performance.

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I made a language model that lives in your CPU's L3 cache

I made a language model that lives in your CPU's L3 cache

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3 min read
Sync Anthropic Client Blocked My asyncio Loop: Voice p95 Hit 11.4s

Sync Anthropic Client Blocked My asyncio Loop: Voice p95 Hit 11.4s

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7 min read
5 JVM Heap OOM Patterns You Can Reproduce on Your Laptop

5 JVM Heap OOM Patterns You Can Reproduce on Your Laptop

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2 min read
The N+1 Query Problem in Node.js & PostgreSQL: How to Detect and Eliminate It

The N+1 Query Problem in Node.js & PostgreSQL: How to Detect and Eliminate It

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11 min read
artplayer v5 re-parented my fullscreen node and moved my controls on phones

artplayer v5 re-parented my fullscreen node and moved my controls on phones

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2 min read
Your .NET service doesn't need Native AOT. Your cold starts might.

Your .NET service doesn't need Native AOT. Your cold starts might.

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1 min read
Building a candlestick chart engine on raw Canvas2D (no chart library)

Building a candlestick chart engine on raw Canvas2D (no chart library)

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4 min read
Building Better Hospitality Experiences: Where Developers Can Make a Difference

Building Better Hospitality Experiences: Where Developers Can Make a Difference

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2 min read
We Sent 10 AI Agents After Bugs That Take Weeks to Appear. 26 Were Real

We Sent 10 AI Agents After Bugs That Take Weeks to Appear. 26 Were Real

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13 min read
csperf Diff: Comparing Two Runs Without Spreadsheet Chaos

csperf Diff: Comparing Two Runs Without Spreadsheet Chaos

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4 min read
Shipping multi-audio dubs in a 0.91 MB player without adding a single dependency

Shipping multi-audio dubs in a 0.91 MB player without adding a single dependency

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2 min read
I made 580 exam questions crawlable: what changed when the quiz stopped being client-rendered

I made 580 exam questions crawlable: what changed when the quiz stopped being client-rendered

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2 min read
# Fewer Steps, Fairer Shifts: Optimizing Warehouse Order Picking with Capacity-Aware Assignment and Open-Path Routing

# Fewer Steps, Fairer Shifts: Optimizing Warehouse Order Picking with Capacity-Aware Assignment and Open-Path Routing

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6 min read
WordPress Performance Part 2: Crushing LCP & Mastering Image Optimization for Core Web Vitals

WordPress Performance Part 2: Crushing LCP & Mastering Image Optimization for Core Web Vitals

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6 min read
Why Your IPTV Keeps Buffering (and Why It’s Often Not the Provider’s Fault)

Why Your IPTV Keeps Buffering (and Why It’s Often Not the Provider’s Fault)

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5 min read
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