<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Bohan-Zhang on 老冯云数</title><link>https://vonng.com/authors/bohan-zhang/</link><description>Recent content in Bohan-Zhang on 老冯云数</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><managingEditor>rh@vonng.com (冯若航)</managingEditor><webMaster>rh@vonng.com (冯若航)</webMaster><copyright>© 2025 冯若航</copyright><lastBuildDate>Sat, 24 Jan 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://vonng.com/authors/bohan-zhang/index.xml" rel="self" type="application/rss+xml"/><item><title>OpenAI：一套 PG 支持8亿 ChatGPT 用户</title><link>https://vonng.com/pg/openai-postgres/</link><pubDate>Sat, 24 Jan 2026 00:00:00 +0000</pubDate><author>rh@vonng.com (冯若航)</author><guid>https://vonng.com/pg/openai-postgres/</guid><description>PostgreSQL 的标杆案例，他们使用1主50从的经典主从PG，支撑了8亿ChatGPT用户。附上老冯的评论与看法。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://vonng.com/pg/openai-postgres/featured.webp"/></item><item><title>OpenAI：将PostgreSQL伸缩至新阶段</title><link>https://vonng.com/db/openai-pg/</link><pubDate>Mon, 19 May 2025 00:00:00 +0000</pubDate><author>rh@vonng.com (冯若航)</author><guid>https://vonng.com/db/openai-pg/</guid><description>在PGConf.Dev 2025大会上，来自OpenAI的Bohan Zhang分享了OpenAI在PostgreSQL上的最佳实践。在OpenAI，他们使用一写多读的未分片架构，证明了PostgreSQL在海量读负载下也可以伸缩自如。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://vonng.com/db/openai-pg/featured.jpg"/></item></channel></rss>