{"id":1861,"date":"2013-11-13T21:27:29","date_gmt":"2013-11-14T02:27:29","guid":{"rendered":"http:\/\/3.209.169.194\/blogs\/jonathan\/?p=1861"},"modified":"2017-04-13T13:05:54","modified_gmt":"2017-04-13T17:05:54","slug":"hyper-v-equivalent-to-vmware-cpu-ready-time","status":"publish","type":"post","link":"https:\/\/www.sqlskills.com\/blogs\/jonathan\/hyper-v-equivalent-to-vmware-cpu-ready-time\/","title":{"rendered":"Hyper-V Equivalent to VMware CPU Ready Time"},"content":{"rendered":"<p>I&#8217;ve blogged about <a href=\"https:\/\/www.sqlskills.com\/blogs\/jonathan\/cpu-ready-time-in-vmware-and-how-to-interpret-its-real-meaning\/\" target=\"_blank\">CPU Ready Time in VMware<\/a> in the past, and one of the questions I am often asked is whether there is an equivalent counter in Hyper-V? The <a href=\"https:\/\/www.vmware.com\/support\/developer\/vc-sdk\/visdk41pubs\/ApiReference\/cpu_counters.html\" target=\"_blank\">definition of CPU Ready time by VMware <\/a>is:<\/p>\n<blockquote><p>&#8220;Percentage of time that the virtual machine was ready, but could not get scheduled to run on the physical CPU.&#8221;<\/p><\/blockquote>\n<p>Looking through the Hyper-V performance counters and their description on Windows Server 2012\/2012 R2, the <strong>Hyper-V Hypervisor Virtual Processor\\CPU Wait Time Per Dispatch<\/strong> counter provides the following description:<\/p>\n<blockquote><p>&#8220;The average time (in nanoseconds) spent waiting for a virtual processor to be dispatched onto a logical processor.&#8221;<\/p>\n<p><a href=\"https:\/\/www.sqlskills.com\/blogs\/jonathan\/wp-content\/uploads\/2013\/11\/image.png\"><img fetchpriority=\"high\" decoding=\"async\" style=\"background-image: none; padding-left: 0px; padding-right: 0px; display: inline; padding-top: 0px; border: 0px;\" title=\"image\" alt=\"image\" src=\"https:\/\/www.sqlskills.com\/blogs\/jonathan\/wp-content\/uploads\/2013\/11\/image_thumb.png\" width=\"566\" height=\"484\" border=\"0\" \/><\/a><\/p><\/blockquote>\n<p>Unfortunately this counter is new in Windows Server 2012 Hyper-V and doesn&#8217;t exist in Windows Server 2008 or 2008 R2.\u00a0 However, moving forward this counter should provide similar information about VMs waiting to execute on physical processor resources similar to what we&#8217;ve had with VMware CPU Ready.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve blogged about CPU Ready Time in VMware in the past, and one of the questions I am often asked is whether there is an equivalent counter in Hyper-V? The definition of CPU Ready time by VMware is: &#8220;Percentage of time that the virtual machine was ready, but could not get scheduled to run on [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-1861","post","type-post","status-publish","format-standard","hentry","category-virtualization"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hyper-V Equivalent to VMware CPU Ready Time - Jonathan Kehayias<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sqlskills.com\/blogs\/jonathan\/hyper-v-equivalent-to-vmware-cpu-ready-time\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hyper-V Equivalent to VMware CPU Ready Time - Jonathan Kehayias\" \/>\n<meta property=\"og:description\" content=\"I&#8217;ve blogged about CPU Ready Time in VMware in the past, and one of the questions I am often asked is whether there is an equivalent counter in Hyper-V? The definition of CPU Ready time by VMware is: &#8220;Percentage of time that the virtual machine was ready, but could not get scheduled to run on [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sqlskills.com\/blogs\/jonathan\/hyper-v-equivalent-to-vmware-cpu-ready-time\/\" \/>\n<meta property=\"og:site_name\" content=\"Jonathan Kehayias\" \/>\n<meta property=\"article:published_time\" content=\"2013-11-14T02:27:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-04-13T17:05:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sqlskills.com\/blogs\/jonathan\/wp-content\/uploads\/2013\/11\/image_thumb.png\" \/>\n<meta name=\"author\" content=\"Jonathan Kehayias\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jonathan Kehayias\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/hyper-v-equivalent-to-vmware-cpu-ready-time\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/hyper-v-equivalent-to-vmware-cpu-ready-time\\\/\"},\"author\":{\"name\":\"Jonathan Kehayias\",\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/#\\\/schema\\\/person\\\/01c10d94f3648654ef706d5e6305f69c\"},\"headline\":\"Hyper-V Equivalent to VMware CPU Ready Time\",\"datePublished\":\"2013-11-14T02:27:29+00:00\",\"dateModified\":\"2017-04-13T17:05:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/hyper-v-equivalent-to-vmware-cpu-ready-time\\\/\"},\"wordCount\":158,\"commentCount\":2,\"image\":{\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/hyper-v-equivalent-to-vmware-cpu-ready-time\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/wp-content\\\/uploads\\\/2013\\\/11\\\/image_thumb.png\",\"articleSection\":[\"Virtualization\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/hyper-v-equivalent-to-vmware-cpu-ready-time\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/hyper-v-equivalent-to-vmware-cpu-ready-time\\\/\",\"url\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/hyper-v-equivalent-to-vmware-cpu-ready-time\\\/\",\"name\":\"Hyper-V Equivalent to VMware CPU Ready Time - 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