<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Database-Scaling on</title><link>https://h30306.github.io/blog/tags/database-scaling/</link><description>Recent content in Database-Scaling on</description><generator>Hugo -- gohugo.io</generator><language>en</language><managingEditor>hwork0511@gmail.com (Wei Yi Chung)</managingEditor><webMaster>hwork0511@gmail.com (Wei Yi Chung)</webMaster><copyright>© 2026 Wei Yi Chung</copyright><lastBuildDate>Wed, 27 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://h30306.github.io/blog/tags/database-scaling/index.xml" rel="self" type="application/rss+xml"/><item><title>Sharding, Hot Shards, And Cross-Shard Pain</title><link>https://h30306.github.io/blog/database/sharding-hot-shards/</link><pubDate>Wed, 27 May 2026 00:00:00 +0000</pubDate><author>hwork0511@gmail.com (Wei Yi Chung)</author><guid>https://h30306.github.io/blog/database/sharding-hot-shards/</guid><description>Shard-key choice as workload design, not just picking a column</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://h30306.github.io/blog/database/sharding-hot-shards/featured.png"/></item><item><title>Replication Lag And Replica Routing</title><link>https://h30306.github.io/blog/database/replication-lag-and-replica-routing/</link><pubDate>Tue, 26 May 2026 00:00:00 +0000</pubDate><author>hwork0511@gmail.com (Wei Yi Chung)</author><guid>https://h30306.github.io/blog/database/replication-lag-and-replica-routing/</guid><description>Database replication as a freshness and routing problem, not just read scaling</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://h30306.github.io/blog/database/replication-lag-and-replica-routing/featured.png"/></item></channel></rss>