<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Sharding on Tuan Hiep TRAN — The Principal Craft</title><link>https://tuanhiep.github.io/principal/tags/sharding/</link><description>Recent content in Sharding on Tuan Hiep TRAN — The Principal Craft</description><generator>Hugo -- 0.162.1</generator><language>en-us</language><lastBuildDate>Sat, 11 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://tuanhiep.github.io/principal/tags/sharding/index.xml" rel="self" type="application/rss+xml"/><item><title>From Contention to Throughput (4/5): Scaling Beyond a Single Database — Partitioning &amp; The Connection Collapse</title><link>https://tuanhiep.github.io/principal/posts/series_2/4.scaling_beyond_postgresql_sharding/</link><pubDate>Sat, 11 Apr 2026 00:00:00 +0000</pubDate><guid>https://tuanhiep.github.io/principal/posts/series_2/4.scaling_beyond_postgresql_sharding/</guid><description>When a single PostgreSQL instance hits its physical limits, we must shard. We explore the Connection Collapse trap, multiplexing proxies, and intelligent shard routing.</description></item></channel></rss>