{"version":"1.0","provider_name":"Service  Engineering (ICCLab &amp; SPLab)","provider_url":"https:\/\/blog.zhaw.ch\/icclab","author_name":"benn","author_url":"https:\/\/blog.zhaw.ch\/icclab\/author\/benn\/","title":"When do you need to scale up?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DBv7uXcE4l\"><a href=\"https:\/\/blog.zhaw.ch\/icclab\/when-do-you-need-to-scale-up\/\">When do you need to scale up?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.zhaw.ch\/icclab\/when-do-you-need-to-scale-up\/embed\/#?secret=DBv7uXcE4l\" width=\"600\" height=\"338\" title=\"&#8220;When do you need to scale up?&#8221; &#8212; Service  Engineering (ICCLab &amp; SPLab)\" data-secret=\"DBv7uXcE4l\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/blog.zhaw.ch\/icclab\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"A big issue in cloud computing is knowing when you should upstart more VMs or switch to a more powerful virtual machine in order to process user requests efficiently. Monitoring system utilization is very important for detecting if VM utilization is too high to guarantee stable and high performing IT services. But how can one [&hellip;]"}