<?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>Iceberg on Q's tech notes</title><link>https://qlong.github.io/tags/iceberg/</link><description>Recent content in Iceberg on Q's tech notes</description><generator>Hugo</generator><language>en-us</language><copyright>Qiegang Long</copyright><lastBuildDate>Mon, 30 Mar 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://qlong.github.io/tags/iceberg/index.xml" rel="self" type="application/rss+xml"/><item><title>Preliminary Notes on Open-Source Variant Performance</title><link>https://qlong.github.io/posts/2026-03-30-variant-early-results/</link><pubDate>Mon, 30 Mar 2026 00:00:00 +0000</pubDate><guid>https://qlong.github.io/posts/2026-03-30-variant-early-results/</guid><description>Early benchmark results comparing JSON-as-string vs Variant on GitHub Archive (GHA) data with Spark 4.</description></item></channel></rss>