--- title: How Facebook served billions of requests per second... description: Learn how Facebook enhanced Memcached to build a distributed key-value store and scale it to serve billions of requests per second. Discover the challenges in... canonical: https://daily.dev/posts/how-facebook-served-billions-of-requests-per-second-using-memcached-mbamqern4 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How Facebook served billions of requests per second Using Memcached | daily.dev og:description: Learn how Facebook enhanced Memcached to build a distributed key-value store and scale it to serve billions of requests per second. Discover the challenges in... og:url: https://daily.dev/posts/how-facebook-served-billions-of-requests-per-second-using-memcached-mbamqern4 og:image: https://api.daily.dev/og/posts/MbaMqerN4.png og:image:alt: How Facebook served billions of requests per second Using Memcached og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # How Facebook served billions of requests per second Using Memcached **[ByteByteGo](https://daily.dev/sources/bytebytego)** · 17 min read · 84 upvotes · 1 comments ## Summary Learn how Facebook enhanced Memcached to build a distributed key-value store and scale it to serve billions of requests per second. Discover the challenges in scaling Memcached, including managing latency and failures within a cluster, reducing load on the database, and handling consistency across regions. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#performance](https://daily.dev/tags/performance) [View this post on daily.dev](https://daily.dev/posts/how-facebook-served-billions-of-requests-per-second-using-memcached-mbamqern4) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"How Facebook served billions of requests per second Using Memcached","url":"https://daily.dev/posts/how-facebook-served-billions-of-requests-per-second-using-memcached-mbamqern4","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-facebook-served-billions-of-requests-per-second-using-memcached-mbamqern4"},"datePublished":"2024-05-14T15:36:37.305Z","dateModified":"2024-05-14T15:36:36.377Z","description":"Learn how Facebook enhanced Memcached to build a distributed key-value store and scale it to serve billions of requests per second. Discover the challenges in...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2696ad3497a8f695f93510ddfa08f022?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2696ad3497a8f695f93510ddfa08f022?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"ByteByteGo","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"ByteByteGo","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/35be29234ee14d01a9cd049c52e12753","url":"https://daily.dev/sources/bytebytego"},"commentCount":1,"discussionUrl":"https://daily.dev/posts/how-facebook-served-billions-of-requests-per-second-using-memcached-mbamqern4","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":84},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":1}],"keywords":"performance","timeRequired":"PT17M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"ByteByteGo","item":"https://daily.dev/sources/bytebytego"},{"@type":"ListItem","position":3,"name":"How Facebook served billions of requests per second Using Memcached"}]} ```