{"id":6509,"date":"2015-02-20T06:58:19","date_gmt":"2015-02-20T06:58:19","guid":{"rendered":"https:\/\/dev.railscarma.com\/a-simple-way-to-increase-the-performance-of-your-rails-app-2\/"},"modified":"2021-06-06T17:27:30","modified_gmt":"2021-06-06T17:27:30","slug":"ett-enkelt-satt-att-oka-prestandan-for-din-rails-app-2","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/sv\/blogg\/tekniska-artiklar\/ett-enkelt-satt-att-oka-prestandan-for-din-rails-app-2\/","title":{"rendered":"Ett enkelt s\u00e4tt att \u00f6ka prestandan f\u00f6r din Rails-app"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6509\" class=\"elementor elementor-6509\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42f97cd3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42f97cd3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3dd6f200\" data-id=\"3dd6f200\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5d0c5cb4 elementor-widget elementor-widget-text-editor\" data-id=\"5d0c5cb4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p align=\"JUSTIFY\">Att utveckla en applikation och optimera dess prestanda b\u00f6r g\u00e5 hand i hand, men mest f\u00f6r att uppn\u00e5 deadlines och slutf\u00f6ra funktionerna i ett projekt minskar optimeringens omfattning och optimeringen beh\u00e5lls till slutet (vilket inte \u00e4r en bra praxis) och andra faktorer som bristande erfarenhet och underm\u00e5lig kodning leder ocks\u00e5 till att prestandan minskar.<\/p>\n<p align=\"JUSTIFY\">Det finns m\u00e5nga s\u00e4tt att \u00f6ka prestandan och koda din applikation, det \u00e4r ett stort \u00e4mne och subjektivt f\u00f6r applikationen din utveckling kommer att diskutera sm\u00e5 f\u00f6r\u00e4ndringar som kan g\u00f6ras, som kommer att f\u00f6r\u00e4ndra prestandan och f\u00f6rb\u00e4ttra den.<\/p>\n<p align=\"JUSTIFY\"><b>De viktigaste omr\u00e5dena att koncentrera sig p\u00e5 f\u00f6r att f\u00f6rb\u00e4ttra din appprestanda medan du utvecklar:<\/b><\/p>\n\n<ol>\n \t<li>\n<p align=\"JUSTIFY\">Databasoptimering och fr\u00e5geoptimering<\/p>\n<\/li>\n \t<li>\n<p align=\"JUSTIFY\">JavaScript, CSS-optimering<\/p>\n<\/li>\n<\/ol>\n<p align=\"JUSTIFY\">L\u00e5t oss koncentrera oss p\u00e5 databasoptimering och h\u00e4r \u00e4r n\u00e5gra snabba tips (\u00e5terigen dessa \u00e4r grundl\u00e4ggande justeringar som vi anser b\u00f6r till\u00e4mpas och \u00e4r subjektiva f\u00f6r applikationer och utvecklare)<\/p>\n\n<ul>\n \t<li>\n<p align=\"JUSTIFY\">Att uppr\u00e4tth\u00e5lla korrekt indexering f\u00f6r n\u00f6dv\u00e4ndiga tabeller i databasen (\u00f6verdriv inte indexering, det kan ocks\u00e5 leda till s\u00e4nkta prestanda. Du kan best\u00e4mma detta fr\u00e5n fall till fall)<\/p>\n<\/li>\n \t<li>\n<p align=\"JUSTIFY\">Att uppr\u00e4tth\u00e5lla korrekt relation och association mellan modeller \u00e4r ocks\u00e5 en viktig faktor som p\u00e5verkar appens prestanda och korrekt anv\u00e4ndning av association kommer att \u00f6ka prestandan.<\/p>\n<\/li>\n \t<li>\n<p align=\"JUSTIFY\">H\u00e4mta endast n\u00e4r det kr\u00e4vs och bara det som kr\u00e4vs och \u00e5teranv\u00e4nd h\u00e4mtad data fr\u00e5n db s\u00e5 mycket som m\u00f6jligt.<\/p>\n<\/li>\n \t<li>\n<p align=\"JUSTIFY\">Optimera fr\u00e5gan genom att begr\u00e4nsa h\u00e4mtad data och h\u00e4mta data i omg\u00e5ngar f\u00f6r stora m\u00e4ngder data.<\/p>\n<\/li>\n \t<li>\n<p align=\"JUSTIFY\">Databascache kan anv\u00e4ndas f\u00f6r att minska svarstiden och antalet fr\u00e5gor. Vi kan uppn\u00e5 det genom att implementera <b>memcachad<\/b> och <b>dalli<\/b> p\u00e4rla.<\/p>\n<\/li>\n \t<li>\n<p align=\"JUSTIFY\">Skriv inte fr\u00e5gor i loop, det \u00e4r den st\u00f6rsta <b>G\u00f6r inte det<\/b> medan du kodar. .Om det redan \u00e4r gjort, hitta ett s\u00e4tt att skriva om den delen av koden och undvika anropsfr\u00e5gan i en loop-situation.<\/p>\n<\/li>\n<\/ul>\n<p align=\"JUSTIFY\">Det h\u00e4r \u00e4r de f\u00e5 punkter man kan titta p\u00e5 f\u00f6r att optimera r\u00e4lsapplikationen. Vi rekommenderar ocks\u00e5 Bullet gem under utveckling, vilket \u00e4r mycket anv\u00e4ndbart f\u00f6r att minska N+1-fr\u00e5gor i applikationen.<\/p>\n<p align=\"JUSTIFY\">Projektet \u00e4r tillg\u00e4ngligt p\u00e5 GitHub: <a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/02\/bullet\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/github.com\/flyerhzm\/bullet<\/a><\/p>\n<p align=\"JUSTIFY\">Om du har n\u00e5gra andra tips att l\u00e4gga till detta f\u00e5r du g\u00e4rna kommentera. Vi ska ta dem n\u00e4r vi skriver v\u00e5r n\u00e4sta upps\u00e4ttning artiklar.<\/p>\n<p align=\"JUSTIFY\"><em>L\u00e4s mer :\u00a0<\/em><\/p>\n\n<h5 class=\"entry-title\"><a href=\"\/sv\/blogg\/tekniska-artiklar\/ruby-modul-artikel\/\" target=\"_blank\" rel=\"noopener noreferrer\">Grunderna f\u00f6r att skapa och anv\u00e4nda moduler i Rails<\/a><\/h5>\n<h5 class=\"entry-title\"><a href=\"\/sv\/blogg\/tekniska-artiklar\/polymorfa-associationer-med-aktiv-post-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Polymorfa associationer med aktiva rekord<\/a><\/h5>\n<h5 class=\"entry-title\"><a href=\"\/sv\/blogg\/tekniska-artiklar\/scaling-applications-multiple-database-connection-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Skala applikationer med flera databasanslutning<\/a><\/h5>\n<h5 class=\"entry-title\"><a href=\"\/sv\/blogg\/rals-3\/introduktionsskenor-api\/\" target=\"_blank\" rel=\"noopener noreferrer\">En introduktion till Rails API<\/a><\/h5>\n<a href=\"\/sv\/kontakta-oss\/\">Kontakta oss.<\/a>\n<p align=\"JUSTIFY\"><strong>Sreedeep Kumar <\/strong><\/p>\n<p align=\"JUSTIFY\">Senior Ruby on Rails-utvecklare<\/p>\n\n<div id=\"s3gt_translate_tooltip_mini\" class=\"s3gt_translate_tooltip_mini_box\" style=\"background: initial ! important; border: initial ! important; border-radius: initial ! important; border-spacing: initial ! important; border-collapse: initial ! important; direction: ltr ! important; flex-direction: initial ! important; font-weight: initial ! important; height: initial ! important; letter-spacing: initial ! important; min-width: initial ! important; max-width: initial ! important; min-height: initial ! important; max-height: initial ! important; margin: auto ! important; outline: initial ! important; padding: initial ! important; position: absolute; table-layout: initial ! important; text-align: initial ! important; text-shadow: initial ! important; width: initial ! important; word-break: initial ! important; word-spacing: initial ! important; overflow-wrap: initial ! important; box-sizing: initial ! important; display: initial ! important; color: inherit ! important; font-size: 13px ! important; font-family: X-LocaleSpecific,sans-serif,Tahoma,Helvetica ! important; line-height: 13px ! important; vertical-align: top ! important; white-space: inherit ! important; left: 340px; top: 1357px; opacity: 0.8;\">\n<div id=\"s3gt_translate_tooltip_mini_logo\" class=\"s3gt_translate_tooltip_mini\" title=\"\u00d6vers\u00e4tt vald text\"><\/div>\n<div id=\"s3gt_translate_tooltip_mini_sound\" class=\"s3gt_translate_tooltip_mini\" title=\"Spela\"><\/div>\n<div id=\"s3gt_translate_tooltip_mini_copy\" class=\"s3gt_translate_tooltip_mini\" title=\"Kopiera text till Urklipp\"><\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6b8aca22 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6b8aca22\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-39d8088e\" data-id=\"39d8088e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7c916c1 elementor-widget elementor-widget-heading\" data-id=\"7c916c1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prenumerera f\u00f6r de senaste uppdateringarna<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element 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<\/div>","protected":false},"excerpt":{"rendered":"<p>Developing a application and optimizing its performance should go hand in hand but mostly the due to achieve the deadlines and complete the features in a project the scope of optimization reduces and the optimization is kept for the end (which is not a good practice) and other factor such as lack of experience and &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/sv\/blogg\/ruby-regex-match-guide-with-examples\/\"> <span class=\"screen-reader-text\">Ruby Regex Match Guide (2026) med exempel<\/span> L\u00e4s mer \u00bb<\/a><\/p>","protected":false},"author":1,"featured_media":32040,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[630,631,439],"class_list":["post-6509","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles","tag-optimizing-rails-application","tag-performance-of-rails-app","tag-rails-app"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A Simple Way To Increase The Performance Of Your Rails App - RailsCarma Blog<\/title>\n<meta name=\"description\" content=\"There are many way to increase the performance and code your application, it is a vast topic and subjective to the application your are development will be discussing small changes that can be done, which will change performance and improve it.\" \/>\n<meta name=\"robots\" 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