При запуске сервера rails отображение первой веб-страницы занимает минуты.Из журнала RAILS - обратите внимание на переход с минуты 55 на 57 при отображении application.html:
2018-10-11T14:55:30.838+02:00 [APP/PROC/WEB/0] [OUT] [0e7498c2-d398-4a9a-bdac-427eec662359] Started GET "/" for 81.83.5.163 at 2018-10-11 12:55:30 +0000
2018-10-11T14:55:30.840+02:00 [APP/PROC/WEB/0] [OUT] [0e7498c2-d398-4a9a-bdac-427eec662359] Processing by HomeController#index as HTML
2018-10-11T14:55:30.853+02:00 [APP/PROC/WEB/0] [OUT] [0e7498c2-d398-4a9a-bdac-427eec662359] Rendering home/index.html.erb within layouts/application
2018-10-11T14:55:30.853+02:00 [APP/PROC/WEB/0] [OUT] [0e7498c2-d398-4a9a-bdac-427eec662359] Rendering layouts/application.html.erb
2018-10-11T14:**55**:30.854+02:00 [APP/PROC/WEB/0] [OUT] [0e7498c2-d398-4a9a-bdac-427eec662359] Rendered home/index.html.erb within layouts/application (0.7ms)
2018-10-11T14:**57**:39.101+02:00 [APP/PROC/WEB/0] [OUT] [0e7498c2-d398-4a9a-bdac-427eec662359] Rendered layouts/_menu_website.html.erb (2.2ms)
Код в application.html перед вызовом _menu_website:
<head>
<meta charset="UTF-8">
<link rel="apple-touch-icon" sizes="152x152" href="<%=asset_url 'apple-touch-icon'%>">
<link rel="mask-icon" href="<%=asset_url 'safari-pinned-tab.svg'%>" color="#ffc40d">
<meta name="theme-color" content="#ffffff">
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<script src="https://www.google.com/jsapi"></script>
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<style>@import url('https://fonts.googleapis.com/css?family=Reenie+Beanie');</style>
<style>@import url('https://fonts.googleapis.com/css?family=Raleway:300,400,500');</style>
<%=stylesheet_link_tag "application", :media => "all"%>
<%=javascript_include_tag "application"%>
<%=csrf_meta_tags%>
</head>
%=stylesheet_link_tag "custom/forms", :media => "all"%>
<%=stylesheet_link_tag "custom/library", :media => "all"%>
<%=stylesheet_link_tag "custom/home", :media => "all"%>
<%=javascript_include_tag "materialize", :media => "all"%>
<%=javascript_include_tag "materialize-form", :media => "all"%>
Есть ли способ ускорить это?