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	<title>Cache &#8211; Noise</title>
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	<link>https://noise.getoto.net</link>
	<description>The collective thoughts of the interwebz</description>
	<lastBuildDate>Mon, 29 Sep 2025 14:00:00 +0000</lastBuildDate>
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		<title>15 years of helping build a better Internet: a look back at Birthday Week 2025</title>
		<link>https://noise.getoto.net/2025/09/29/15-years-of-helping-build-a-better-internet-a-look-back-at-birthday-week-2025/</link>
		
		<dc:creator><![CDATA[Nikita Cano]]></dc:creator>
		<pubDate>Mon, 29 Sep 2025 14:00:00 +0000</pubDate>
				<category><![CDATA[1.1.1.1]]></category>
		<category><![CDATA[AI]]></category>
		<category><![CDATA[Application Security]]></category>
		<category><![CDATA[Application Services*]]></category>
		<category><![CDATA[Birthday Week]]></category>
		<category><![CDATA[bots]]></category>
		<category><![CDATA[Cache]]></category>
		<category><![CDATA[CDN]]></category>
		<category><![CDATA[Cloudflare for Startups]]></category>
		<category><![CDATA[Cloudflare One]]></category>
		<category><![CDATA[Cloudflare Workers]]></category>
		<category><![CDATA[Cloudflare Zero Trust]]></category>
		<category><![CDATA[Developer Platform]]></category>
		<category><![CDATA[Developers]]></category>
		<category><![CDATA[Partners]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[security]]></category>
		<category><![CDATA[Speed]]></category>
		<category><![CDATA[Workers Launchpad]]></category>
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					<description><![CDATA[Rust-powered core systems, post-quantum upgrades, developer access for students, PlanetScale integration, open-source partnerships, and our biggest internship program ever — 1,111 interns in 2026.]]></description>
		
		
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		<item>
		<title>Quicksilver v2: evolution of a globally distributed key-value store (Part 2)</title>
		<link>https://noise.getoto.net/2025/07/17/quicksilver-v2-evolution-of-a-globally-distributed-key-value-store-part-2/</link>
		
		<dc:creator><![CDATA[Marten van de Sanden]]></dc:creator>
		<pubDate>Thu, 17 Jul 2025 13:00:00 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[Key-Value]]></category>
		<category><![CDATA[Quicksilver]]></category>
		<category><![CDATA[storage]]></category>
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					<description><![CDATA[This is part two of a story about how we overcame the challenges of making a complex system more scalable.]]></description>
		
		
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		<item>
		<title>Quicksilver v2: evolution of a globally distributed key-value store (Part 1)</title>
		<link>https://noise.getoto.net/2025/07/10/quicksilver-v2-evolution-of-a-globally-distributed-key-value-store-part-1/</link>
		
		<dc:creator><![CDATA[Anton Dort-Golts]]></dc:creator>
		<pubDate>Thu, 10 Jul 2025 14:00:00 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[Distributed]]></category>
		<category><![CDATA[Quicksilver]]></category>
		<category><![CDATA[Replication]]></category>
		<category><![CDATA[RocksDB]]></category>
		<category><![CDATA[storage]]></category>
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					<description><![CDATA[This blog post is the first of a series, in which we share our journey in redesigning Quicksilver — Cloudflare’s distributed key-value store that serves over 3 billion keys per second globally.]]></description>
		
		
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			</item>
		<item>
		<title>“You get Instant Purge, and you get Instant Purge!” — all purge methods now available to all customers</title>
		<link>https://noise.getoto.net/2025/04/01/you-get-instant-purge-and-you-get-instant-purge-all-purge-methods-now-available-to-all-customers/</link>
		
		<dc:creator><![CDATA[Alex Krivit]]></dc:creator>
		<pubDate>Tue, 01 Apr 2025 14:00:00 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[Cache Purge]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Speed & Reliability]]></category>
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					<description><![CDATA[Following up on having the fastest purge in the industry, we have now increased Instant Purge quotas across all Cloudflare plans. ]]></description>
		
		
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			</item>
		<item>
		<title>Sometimes I cache: implementing lock-free probabilistic caching</title>
		<link>https://noise.getoto.net/2024/12/26/sometimes-i-cache-implementing-lock-free-probabilistic-caching/</link>
		
		<dc:creator><![CDATA[Thibault Meunier]]></dc:creator>
		<pubDate>Thu, 26 Dec 2024 14:00:00 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[Cloudflare Workers]]></category>
		<category><![CDATA[Developer Platform]]></category>
		<category><![CDATA[research]]></category>
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					<description><![CDATA[If you want to know what cache revalidation is, how it works, and why it can involve rolling a die, read on. This blog post presents a lock-free probabilistic approach to cache revalidation, along]]></description>
		
		
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		<item>
		<title>Wrapping up another Birthday Week celebration</title>
		<link>https://noise.getoto.net/2024/09/30/wrapping-up-another-birthday-week-celebration/</link>
		
		<dc:creator><![CDATA[Kelly May Johnston]]></dc:creator>
		<pubDate>Mon, 30 Sep 2024 13:00:00 +0000</pubDate>
				<category><![CDATA[AI]]></category>
		<category><![CDATA[Birthday Week]]></category>
		<category><![CDATA[Cache]]></category>
		<category><![CDATA[Cloudflare Workers]]></category>
		<category><![CDATA[Developer Platform]]></category>
		<category><![CDATA[Developers]]></category>
		<category><![CDATA[Partners]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[security]]></category>
		<category><![CDATA[Speed]]></category>
		<category><![CDATA[Speed Brain]]></category>
		<category><![CDATA[Turnstile]]></category>
		<category><![CDATA[Workers AI]]></category>
		<category><![CDATA[Workers Launchpad]]></category>
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					<description><![CDATA[Recapping all the big announcements made during 2024’s Birthday Week.]]></description>
		
		
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			</item>
		<item>
		<title>Introducing Speed Brain: helping web pages load 45% faster</title>
		<link>https://noise.getoto.net/2024/09/25/introducing-speed-brain-helping-web-pages-load-45-faster/</link>
		
		<dc:creator><![CDATA[Alex Krivit]]></dc:creator>
		<pubDate>Wed, 25 Sep 2024 13:00:00 +0000</pubDate>
				<category><![CDATA[Birthday Week]]></category>
		<category><![CDATA[Cache]]></category>
		<category><![CDATA[Product News]]></category>
		<category><![CDATA[research]]></category>
		<category><![CDATA[Speed & Reliability]]></category>
		<category><![CDATA[Speed Brain]]></category>
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					<description><![CDATA[We are excited to announce the latest leap forward in speed – Speed Brain. Speed Brain uses the Speculation Rules API to prefetch content for the user's likely next navigations. The goal is to download a web page to the browser before a user navigates to it, allowing pages to load instantly.]]></description>
		
		
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			</item>
		<item>
		<title>Instant Purge: invalidating cached content in under 150ms</title>
		<link>https://noise.getoto.net/2024/09/25/instant-purge-invalidating-cached-content-in-under-150ms/</link>
		
		<dc:creator><![CDATA[Alex Krivit]]></dc:creator>
		<pubDate>Tue, 24 Sep 2024 23:00:00 +0000</pubDate>
				<category><![CDATA[Birthday Week]]></category>
		<category><![CDATA[Cache]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Speed & Reliability]]></category>
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					<description><![CDATA[Today we’re excited to share that we’ve built the fastest cache purge in the industry.  We now offer a global purge latency for purge by tags, hostnames, and prefixes of less than 150ms on average (P50), representing a 90% improvement since May 2022.]]></description>
		
		
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			</item>
		<item>
		<title>Cloudflare Integrations Marketplace introduces three new partners: Sentry, Momento and Turso</title>
		<link>https://noise.getoto.net/2023/09/28/cloudflare-integrations-marketplace-introduces-three-new-partners-sentry-momento-and-turso/</link>
		
		<dc:creator><![CDATA[Tanushree Sharma]]></dc:creator>
		<pubDate>Thu, 28 Sep 2023 13:00:36 +0000</pubDate>
				<category><![CDATA[Birthday Week]]></category>
		<category><![CDATA[Cache]]></category>
		<category><![CDATA[Cloudflare Workers]]></category>
		<category><![CDATA[Developers]]></category>
		<category><![CDATA[Edge Database]]></category>
		<category><![CDATA[observability]]></category>
		<category><![CDATA[Partners]]></category>
		<category><![CDATA[Product News]]></category>
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					<description><![CDATA[Earlier this year, we introduced integrations with Supabase, PlanetScale, Neon and Upstash. Today, we are thrilled to introduce our newest additions to Cloudflare’s Integrations Marketplace – Sentry, Turso and Momento]]></description>
		
		
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			</item>
		<item>
		<title>Workers KV is faster than ever with a new architecture</title>
		<link>https://noise.getoto.net/2023/06/21/workers-kv-is-faster-than-ever-with-a-new-architecture/</link>
		
		<dc:creator><![CDATA[Charles Burnett]]></dc:creator>
		<pubDate>Wed, 21 Jun 2023 13:00:12 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[Cloudflare Workers]]></category>
		<category><![CDATA[Cloudflare Workers KV]]></category>
		<category><![CDATA[data]]></category>
		<category><![CDATA[Key-Value]]></category>
		<category><![CDATA[Latency]]></category>
		<category><![CDATA[Speed Week]]></category>
		<category><![CDATA[TTFB]]></category>
		<category><![CDATA[ttl]]></category>
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					<description><![CDATA[With the new architecture powering Workers KV our service will become faster and more scalable than ever. We have significantly reduced cold read probability, and enabled KV to serve over a trillion requests a month]]></description>
		
		
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			</item>
		<item>
		<title>Reduce latency and increase cache hits with Regional Tiered Cache</title>
		<link>https://noise.getoto.net/2023/06/01/reduce-latency-and-increase-cache-hits-with-regional-tiered-cache/</link>
		
		<dc:creator><![CDATA[Alex Krivit]]></dc:creator>
		<pubDate>Thu, 01 Jun 2023 13:00:27 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[Latency]]></category>
		<category><![CDATA[Tiered Cache]]></category>
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					<description><![CDATA[Regional Tiered Cache provides an additional layer of caching for Enterprise customers who have a global traffic footprint and want to serve content faster by avoiding network latency when there is a cache miss in a lower-tier, resulting in an upper-tier fetch in a data center located far away]]></description>
		
		
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			</item>
		<item>
		<title>Introducing Cache Rules: precision caching at your fingertips</title>
		<link>https://noise.getoto.net/2022/09/27/introducing-cache-rules-precision-caching-at-your-fingertips/</link>
		
		<dc:creator><![CDATA[Alex Krivit]]></dc:creator>
		<pubDate>Tue, 27 Sep 2022 13:00:00 +0000</pubDate>
				<category><![CDATA[Birthday Week]]></category>
		<category><![CDATA[Cache]]></category>
		<category><![CDATA[CDN]]></category>
		<category><![CDATA[Rules]]></category>
		<guid isPermaLink="false">http://noise.getoto.net/?guid=ad3808ba90116dc0ea9134a5cdcd4534</guid>

					<description><![CDATA[We have spent the last ten years learning how customers use Page Rules to customize their cached content, and it’s clear the time is ripe for evolving rules-based caching on Cloudflare]]></description>
		
		
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			</item>
		<item>
		<title>Crawler Hints supports Microsoft’s IndexNow in helping users find new content</title>
		<link>https://noise.getoto.net/2022/08/12/crawler-hints-supports-microsofts-indexnow-in-helping-users-find-new-content/</link>
		
		<dc:creator><![CDATA[Alex Krivit]]></dc:creator>
		<pubDate>Fri, 12 Aug 2022 16:30:20 +0000</pubDate>
				<category><![CDATA[bots]]></category>
		<category><![CDATA[Cache]]></category>
		<category><![CDATA[Crawler Hints]]></category>
		<category><![CDATA[Product News]]></category>
		<category><![CDATA[Search Engine]]></category>
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					<description><![CDATA[Cloudflare is uniquely positioned to help give crawlers hints about when they should recrawl, if new content has been added, or if content on a site has recently changed]]></description>
		
		
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			</item>
		<item>
		<title>Introducing Smart Edge Revalidation</title>
		<link>https://noise.getoto.net/2021/07/28/introducing-smart-edge-revalidation/</link>
		
		<dc:creator><![CDATA[Alex Krivit]]></dc:creator>
		<pubDate>Wed, 28 Jul 2021 12:59:17 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[Cache-Control]]></category>
		<category><![CDATA[Impact Week]]></category>
		<category><![CDATA[Product News]]></category>
		<category><![CDATA[Revalidation]]></category>
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					<description><![CDATA[When both Last-Modified and Etag headers are absent from the origin response, Smart Edge Revalidation will use the time the object was cached on Cloudflare as the Last-Modified header value. When Cloudflare receives a revalidation request, our edge can respond using the generated header.]]></description>
		
		
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			</item>
		<item>
		<title>Introducing: Smarter Tiered Cache Topology Generation</title>
		<link>https://noise.getoto.net/2021/02/18/introducing-smarter-tiered-cache-topology-generation/</link>
		
		<dc:creator><![CDATA[Alex Krivit]]></dc:creator>
		<pubDate>Thu, 18 Feb 2021 20:01:00 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[CDN]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Tiered Cache]]></category>
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					<description><![CDATA[Announcing a fundamental improvement to Argo Tiered Cache we’re calling Smart Tiered Cache Topology. When enabled, Argo Tiered Cache will now dynamically select the single best upper tier for each of your website’s origins while providing tiered cache analytics.]]></description>
		
		
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		<item>
		<title>Tiered Cache Smart Topology</title>
		<link>https://noise.getoto.net/2021/02/18/tiered-cache-smart-topology/</link>
		
		<dc:creator><![CDATA[Brian Bradley]]></dc:creator>
		<pubDate>Thu, 18 Feb 2021 20:00:00 +0000</pubDate>
				<category><![CDATA[Cache]]></category>
		<category><![CDATA[CDN]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Tiered Cache]]></category>
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					<description><![CDATA[We are introducing a new topology for Tiered Cache that reduces origin load by increasing cache hit ratio.]]></description>
		
		
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