{"id":45,"date":"2009-03-06T23:48:56","date_gmt":"2009-03-07T04:48:56","guid":{"rendered":"http:\/\/jamesdevine.info\/?page_id=45"},"modified":"2015-01-14T12:33:25","modified_gmt":"2015-01-14T17:33:25","slug":"virtualization-performance","status":"publish","type":"page","link":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/","title":{"rendered":"Virtualization Performance"},"content":{"rendered":"<p>During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\/O and addition network I\/O tests I was able to determine the overhead to virtualization and the associated costs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"class_list":["post-45","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\/O and addition network I\/O tests I was able to determine the overhead\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Adventures in the Cloud | A chronicle in cloud computing\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Virtualization Performance | Adventures in the Cloud\" \/>\n\t\t<meta property=\"og:description\" content=\"During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\/O and addition network I\/O tests I was able to determine the overhead\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2009-03-07T04:48:56+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2015-01-14T17:33:25+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Virtualization Performance | Adventures in the Cloud\" \/>\n\t\t<meta name=\"twitter:description\" content=\"During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\/O and addition network I\/O tests I was able to determine the overhead\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/virtualization-performance\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/jamesdevine.info#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/jamesdevine.info\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/#listItem\",\"name\":\"Archive\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/#listItem\",\"position\":2,\"name\":\"Archive\",\"item\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/virtualization-performance\\\/#listItem\",\"name\":\"Virtualization Performance\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/jamesdevine.info#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/virtualization-performance\\\/#listItem\",\"position\":3,\"name\":\"Virtualization Performance\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/#listItem\",\"name\":\"Archive\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/#person\",\"name\":\"James Devine\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/virtualization-performance\\\/#personImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/48bc85b3fe391958aa3389c78363f1c366b763f2b077c1595e6ffa43161d7b28?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"James Devine\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/virtualization-performance\\\/#webpage\",\"url\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/virtualization-performance\\\/\",\"name\":\"Virtualization Performance | Adventures in the Cloud\",\"description\":\"During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\\\/O and addition network I\\\/O tests I was able to determine the overhead\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/index.php\\\/projects\\\/virtualization-performance\\\/#breadcrumblist\"},\"datePublished\":\"2009-03-06T23:48:56-05:00\",\"dateModified\":\"2015-01-14T12:33:25-05:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/#website\",\"url\":\"https:\\\/\\\/jamesdevine.info\\\/\",\"name\":\"Adventures in the Cloud\",\"description\":\"A chronicle in cloud computing\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/jamesdevine.info\\\/#person\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Virtualization Performance | Adventures in the Cloud","description":"During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\/O and addition network I\/O tests I was able to determine the overhead","canonical_url":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/jamesdevine.info#listItem","position":1,"name":"Home","item":"https:\/\/jamesdevine.info","nextItem":{"@type":"ListItem","@id":"https:\/\/jamesdevine.info\/index.php\/projects\/#listItem","name":"Archive"}},{"@type":"ListItem","@id":"https:\/\/jamesdevine.info\/index.php\/projects\/#listItem","position":2,"name":"Archive","item":"https:\/\/jamesdevine.info\/index.php\/projects\/","nextItem":{"@type":"ListItem","@id":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/#listItem","name":"Virtualization Performance"},"previousItem":{"@type":"ListItem","@id":"https:\/\/jamesdevine.info#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/#listItem","position":3,"name":"Virtualization Performance","previousItem":{"@type":"ListItem","@id":"https:\/\/jamesdevine.info\/index.php\/projects\/#listItem","name":"Archive"}}]},{"@type":"Person","@id":"https:\/\/jamesdevine.info\/#person","name":"James Devine","image":{"@type":"ImageObject","@id":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/#personImage","url":"https:\/\/secure.gravatar.com\/avatar\/48bc85b3fe391958aa3389c78363f1c366b763f2b077c1595e6ffa43161d7b28?s=96&d=mm&r=g","width":96,"height":96,"caption":"James Devine"}},{"@type":"WebPage","@id":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/#webpage","url":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/","name":"Virtualization Performance | Adventures in the Cloud","description":"During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\/O and addition network I\/O tests I was able to determine the overhead","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/jamesdevine.info\/#website"},"breadcrumb":{"@id":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/#breadcrumblist"},"datePublished":"2009-03-06T23:48:56-05:00","dateModified":"2015-01-14T12:33:25-05:00"},{"@type":"WebSite","@id":"https:\/\/jamesdevine.info\/#website","url":"https:\/\/jamesdevine.info\/","name":"Adventures in the Cloud","description":"A chronicle in cloud computing","inLanguage":"en-US","publisher":{"@id":"https:\/\/jamesdevine.info\/#person"}}]},"og:locale":"en_US","og:site_name":"Adventures in the Cloud | A chronicle in cloud computing","og:type":"article","og:title":"Virtualization Performance | Adventures in the Cloud","og:description":"During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\/O and addition network I\/O tests I was able to determine the overhead","og:url":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/","article:published_time":"2009-03-07T04:48:56+00:00","article:modified_time":"2015-01-14T17:33:25+00:00","twitter:card":"summary","twitter:title":"Virtualization Performance | Adventures in the Cloud","twitter:description":"During my first summer as an intern at MITRE I ran a comprehensive performance study on the VMware ESX cluster in the lab. I was able to determine the affects of the underlying storage system on performance. Using the results of disk I\/O and addition network I\/O tests I was able to determine the overhead"},"aioseo_meta_data":{"post_id":"45","title":null,"description":null,"keywords":[{"label":"virtualization","value":"virtualization"},{"label":"performance","value":"performance"},{"label":"ESX","value":"ESX"},{"label":"VMware","value":"VMware"}],"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[],"defaultGraph":"","defaultPostTypeGraph":""},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2021-04-04 17:08:16","updated":"2025-06-03 19:53:08","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/jamesdevine.info\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/jamesdevine.info\/index.php\/projects\/\" title=\"Archive\">Archive<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tVirtualization Performance\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/jamesdevine.info"},{"label":"Archive","link":"https:\/\/jamesdevine.info\/index.php\/projects\/"},{"label":"Virtualization Performance","link":"https:\/\/jamesdevine.info\/index.php\/projects\/virtualization-performance\/"}],"jetpack-related-posts":[{"id":2,"url":"https:\/\/jamesdevine.info\/index.php\/about\/","url_meta":{"origin":45,"position":0},"title":"About","author":"James Devine","date":"March 5, 2009","format":false,"excerpt":"My name is James Devine and I'm a Principal Solutions Architect at Aviatrix. I have a deep passion for technology. I love diving in deep, learning everything I can, and then making that knowledge digestible for the masses - be it techies and c-suites alike. I've been fortunate enough to\u2026","rel":"","context":"In &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/jamesdevine.info\/index.php\/category\/general-information\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3393,"url":"https:\/\/jamesdevine.info\/index.php\/pages\/about-james-devine\/","url_meta":{"origin":45,"position":1},"title":"About James","author":"James Devine","date":"December 11, 2014","format":false,"excerpt":"[vc_row unlock_row_content=\"yes\" row_height_percent=\"100\" override_padding=\"yes\" h_padding=\"0\" top_padding=\"0\" bottom_padding=\"0\" back_color=\"color-xsdn\" overlay_alpha=\"50\" equal_height=\"yes\" gutter_size=\"3\" column_width_percent=\"100\" shift_y=\"0\" z_index=\"0\" uncode_shortcode_id=\"115944\" back_color_type=\"uncode-palette\"][vc_column column_width_percent=\"100\" gutter_size=\"3\" expand_height=\"yes\" style=\"dark\" overlay_alpha=\"50\" shift_x=\"0\" shift_y=\"0\" z_index=\"0\" medium_width=\"0\" width=\"1\/1\"][vc_row_inner row_inner_height_percent=\"0\" overlay_alpha=\"50\" equal_height=\"yes\" gutter_size=\"0\" shift_y=\"0\" z_index=\"0\" limit_content=\"\" uncode_shortcode_id=\"342055\"][vc_column_inner column_width_use_pixel=\"yes\" gutter_size=\"1\" override_padding=\"yes\" column_padding=\"2\" expand_height=\"yes\" overlay_alpha=\"50\" shift_x=\"0\" shift_y=\"0\" shift_y_down=\"0\" z_index=\"0\" medium_width=\"0\" mobile_width=\"0\" width=\"1\/4\" mobile_height=\"300\" uncode_shortcode_id=\"126155\"][vc_single_image media=\"103360\"\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":5,"url":"https:\/\/jamesdevine.info\/index.php\/projects\/","url_meta":{"origin":45,"position":2},"title":"Archive","author":"James Devine","date":"March 5, 2009","format":false,"excerpt":"This page highlights some old projects I've worked on","rel":"","context":"In &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/jamesdevine.info\/index.php\/category\/general-information\/"},"img":{"alt_text":"xen","src":"https:\/\/i0.wp.com\/jamesdevine.info\/wp-content\/uploads\/2009\/03\/xen.jpeg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":43,"url":"https:\/\/jamesdevine.info\/index.php\/projects\/srm-2\/","url_meta":{"origin":45,"position":3},"title":"SRM","author":"James Devine","date":"March 6, 2009","format":false,"excerpt":"VMWare Site Recovery Manager (SRM) is a product that allows for Disaster Recovery. I have been working closely with a team at my internship with MITRE on using SRM to move virtual machines between many different physical locations in a resource constrained environment. This involved a through investigation into DR\u2026","rel":"","context":"In &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/jamesdevine.info\/index.php\/category\/general-information\/"},"img":{"alt_text":"siterecovery1","src":"https:\/\/i0.wp.com\/jamesdevine.info\/wp-content\/uploads\/2009\/03\/siterecovery1.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/jamesdevine.info\/wp-content\/uploads\/2009\/03\/siterecovery1.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/jamesdevine.info\/wp-content\/uploads\/2009\/03\/siterecovery1.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":493,"url":"https:\/\/jamesdevine.info\/index.php\/speaking-and-content\/","url_meta":{"origin":45,"position":4},"title":"Speaking and Content","author":"James Devine","date":"June 28, 2021","format":false,"excerpt":"I've had the great privilege of speaking at a number of public events and conferences. Here's a playlist of all the talks on YouTube. I've also been able to produce quite a bit of content. Some highlights outlined here. Book AWS Certified Advanced Networking Official Study Guide: Specialty Exam Talks\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":101169,"url":"https:\/\/jamesdevine.info\/index.php\/features\/marquee\/","url_meta":{"origin":45,"position":5},"title":"Marquee","author":"James Devine","date":"August 30, 2021","format":false,"excerpt":"The Marquee option is designed to display custom headings that slide from left to right or vice versa, with an automatic or triggered on scroll animation.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/pages\/45","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/comments?post=45"}],"version-history":[{"count":7,"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/pages\/45\/revisions"}],"predecessor-version":[{"id":406,"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/pages\/45\/revisions\/406"}],"up":[{"embeddable":true,"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/pages\/5"}],"wp:attachment":[{"href":"https:\/\/jamesdevine.info\/index.php\/wp-json\/wp\/v2\/media?parent=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}