<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://newsletter.francofernando.com/p/latency-what-it-is-and-what-limits</loc><news:news><news:publication><news:name>The Polymathic Engineer</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-11T09:07:39+00:00</news:publication_date><news:title>Latency: What It Is and What Limits It (Part II)</news:title></news:news></url></urlset>