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Performance

Tag for content related to software performance.

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Measure your retrieval default: our hybrid RRF lost to plain vector search

Measure your retrieval default: our hybrid RRF lost to plain vector search

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3 min read
Building High-Converting Niche E-Commerce Stores: A Developer's Guide

Building High-Converting Niche E-Commerce Stores: A Developer's Guide

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2 min read
Five schema-design habits that look harmless in a migration file — unbounded VAR

Five schema-design habits that look harmless in a migration file — unbounded VAR

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2 min read
Debugging an 11-Second Database Latency in a Cloud Run Background Worker

Debugging an 11-Second Database Latency in a Cloud Run Background Worker

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6 min read
Stop Defaulting to LRU: How I Built a 15.5M ops/sec S3-FIFO Cache for Node.js by Hacking V8

Stop Defaulting to LRU: How I Built a 15.5M ops/sec S3-FIFO Cache for Node.js by Hacking V8

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4 min read
Our Token Counter Took 26 Seconds on a Single Prompt

Summer Bug Smash: Smash Stories 🐛🛹

Our Token Counter Took 26 Seconds on a Single Prompt

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8 min read
Why You Can't Just Mount an S3 Bucket and Start Editing

Why You Can't Just Mount an S3 Bucket and Start Editing

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7 min read
Magento 2 Peak Traffic Preparation: Scaling for Black Friday and High-Events

Magento 2 Peak Traffic Preparation: Scaling for Black Friday and High-Events

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8 min read
Magento 2 Product Relations Performance: Fixing Upsells, Crosssells & Related Products at Scale

Magento 2 Product Relations Performance: Fixing Upsells, Crosssells & Related Products at Scale

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9 min read
CPU utilization lies: autoscaling a single-threaded service

CPU utilization lies: autoscaling a single-threaded service

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4 min read
Low-Level Serialization: Writing an Array-Based Hex to Base64 Encoder in TypeScript

Low-Level Serialization: Writing an Array-Based Hex to Base64 Encoder in TypeScript

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3 min read
From 9,663 ms to 18 ms: sorting a 389k-product catalog in Postgres (no magic, three steps)

From 9,663 ms to 18 ms: sorting a 389k-product catalog in Postgres (no magic, three steps)

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2 min read
Big O for the Impatient: Why Your Loop Is Slow (and When It Matters)

Big O for the Impatient: Why Your Loop Is Slow (and When It Matters)

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4 min read
Your cache_read_input_tokens is zero. Here is what silently did it.

Your cache_read_input_tokens is zero. Here is what silently did it.

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5 min read
Your file_exists() Is Secretly a Network Call

Your file_exists() Is Secretly a Network Call

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6 min read
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