<?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>TS's Notebook</title><link>https://tayts.me/</link><description>Recent content on TS's Notebook</description><generator>Hugo</generator><language>en</language><lastBuildDate>Sun, 25 Oct 2026 15:20:00 +0800</lastBuildDate><atom:link href="https://tayts.me/index.xml" rel="self" type="application/rss+xml"/><item><title>Demystifying Tokio's Timer Wheel: How Async Rust Keeps Time at Scale</title><link>https://tayts.me/posts/demystifying-tokio-timer-wheel/</link><pubDate>Sun, 25 Oct 2026 15:20:00 +0800</pubDate><guid>https://tayts.me/posts/demystifying-tokio-timer-wheel/</guid><description>A deep dive into how Tokio&amp;#39;s hierarchical timer wheel uses bitwise math, intrusive linked lists, and cooperative I/O drivers to manage millions of concurrent Rust timers in O(1) time.</description></item><item><title>What I Got Wrong About Wakers: Building an Async Executor in Rust</title><link>https://tayts.me/posts/what-i-got-wrong-about-wakers/</link><pubDate>Sun, 20 Sep 2026 16:45:00 +0800</pubDate><guid>https://tayts.me/posts/what-i-got-wrong-about-wakers/</guid><description>Lessons learned from building a custom async executor in Rust from scratch, explaining cooperative task yielding and how Wakers route notifications across OS threads.</description></item><item><title>Building a Low-Volume Batch Worker Without a Database: Using S3 as Task Storage</title><link>https://tayts.me/posts/s3-task-store-queue/</link><pubDate>Tue, 23 Jun 2026 00:00:00 +0800</pubDate><guid>https://tayts.me/posts/s3-task-store-queue/</guid><description>Learn how to build a durable, database-free batch task queue on Amazon S3 using conditional writes (ETags), inverted ULIDs for newest-first ordering, and zero-byte polling markers.</description></item><item><title>About</title><link>https://tayts.me/about/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://tayts.me/about/</guid><description>About me</description></item></channel></rss>