--- title: Circular Buffer Performance Trick | daily.dev description: The post discusses a performance trick for implementing a circular buffer in Go. It initially presents a basic implementation using append calls but highlights... canonical: https://daily.dev/posts/circular-buffer-performance-trick-wkylmevam twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Circular Buffer Performance Trick | daily.dev og:description: The post discusses a performance trick for implementing a circular buffer in Go. It initially presents a basic implementation using append calls but highlights... og:url: https://daily.dev/posts/circular-buffer-performance-trick-wkylmevam og:image: https://api.daily.dev/og/posts/WKylMeVam.png og:image:alt: Circular Buffer Performance Trick 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. # Circular Buffer Performance Trick **[Lobsters](https://daily.dev/sources/lobsters)** · 7 min read · 2 upvotes · 0 comments ## Summary The post discusses a performance trick for implementing a circular buffer in Go. It initially presents a basic implementation using append calls but highlights the unnecessary allocations it creates. It then introduces an optimized implementation that avoids extra allocations. The post concludes by mentioning a Rust implementation and emphasizes the importance of performance optimization. ## 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), [#golang](https://daily.dev/tags/golang), [#rust](https://daily.dev/tags/rust), [#text-to-speech](https://daily.dev/tags/text-to-speech) [View this post on daily.dev](https://daily.dev/posts/circular-buffer-performance-trick-wkylmevam) ```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":"Circular Buffer Performance Trick","url":"https://daily.dev/posts/circular-buffer-performance-trick-wkylmevam","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/circular-buffer-performance-trick-wkylmevam"},"datePublished":"2024-04-11T16:33:43.151Z","dateModified":"2024-05-09T08:39:06.345Z","description":"The post discusses a performance trick for implementing a circular buffer in Go. It initially presents a basic implementation using append calls but highlights...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/abb9adf5a53a1b6203c3fe3e720ffda0?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/abb9adf5a53a1b6203c3fe3e720ffda0?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"Lobsters","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":"Lobsters","logo":"https://media.daily.dev/image/upload/s--tl8v_Fku--/f_auto,t_logo/v1698841318/logos/lobste.jpg","url":"https://daily.dev/sources/lobsters"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/circular-buffer-performance-trick-wkylmevam","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"performance,golang,rust,text-to-speech","timeRequired":"PT7M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Lobsters","item":"https://daily.dev/sources/lobsters"},{"@type":"ListItem","position":3,"name":"Circular Buffer Performance Trick"}]} ```