{"id":1873,"date":"2013-12-30T21:51:23","date_gmt":"2013-12-31T02:51:23","guid":{"rendered":"http:\/\/3.209.169.194\/blogs\/jonathan\/?p=1873"},"modified":"2017-04-13T12:18:38","modified_gmt":"2017-04-13T16:18:38","slug":"new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server","status":"publish","type":"post","link":"https:\/\/www.sqlskills.com\/blogs\/jonathan\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\/","title":{"rendered":"New Article: VMware CPU Hot Plug vNUMA Effects on SQL Server"},"content":{"rendered":"

My latest article on SQLPerformance.com was published today and highlights the potential for performance problems while using the hot-add vCPU feature in ESX 5+ with wide VMs for SQL Server. <\/p>\n

http:\/\/www.sqlperformance.com\/2013\/12\/system-configuration\/vmware-cpu-hot-plug-vnuma-effects-on-sql-server<\/a><\/p>\n

This is a potentially hidden problem with serious performance implications that should be checked for if you are using VMware to run wide VMs with greater than 8 vCPUs on NUMA hardware.<\/p>\n","protected":false},"excerpt":{"rendered":"

My latest article on SQLPerformance.com was published today and highlights the potential for performance problems while using the hot-add vCPU feature in ESX 5+ with wide VMs for SQL Server. http:\/\/www.sqlperformance.com\/2013\/12\/system-configuration\/vmware-cpu-hot-plug-vnuma-effects-on-sql-server This is a potentially hidden problem with serious performance implications that should be checked for if you are using VMware to run wide VMs […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,43],"tags":[],"class_list":["post-1873","post","type-post","status-publish","format-standard","hentry","category-articles-online","category-virtualization"],"yoast_head":"\nNew Article: VMware CPU Hot Plug vNUMA Effects on SQL Server - 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\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Article: VMware CPU Hot Plug vNUMA Effects on SQL Server - Jonathan Kehayias\" \/>\n<meta property=\"og:description\" content=\"My latest article on SQLPerformance.com was published today and highlights the potential for performance problems while using the hot-add vCPU feature in ESX 5+ with wide VMs for SQL Server. http:\/\/www.sqlperformance.com\/2013\/12\/system-configuration\/vmware-cpu-hot-plug-vnuma-effects-on-sql-server This is a potentially hidden problem with serious performance implications that should be checked for if you are using VMware to run wide VMs […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sqlskills.com\/blogs\/jonathan\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\/\" \/>\n<meta property=\"og:site_name\" content=\"Jonathan Kehayias\" \/>\n<meta property=\"article:published_time\" content=\"2013-12-31T02:51:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-04-13T16:18:38+00:00\" \/>\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<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\\\/\"},\"author\":{\"name\":\"Jonathan Kehayias\",\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/#\\\/schema\\\/person\\\/01c10d94f3648654ef706d5e6305f69c\"},\"headline\":\"New Article: VMware CPU Hot Plug vNUMA Effects on SQL Server\",\"datePublished\":\"2013-12-31T02:51:23+00:00\",\"dateModified\":\"2017-04-13T16:18:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\\\/\"},\"wordCount\":78,\"commentCount\":0,\"articleSection\":[\"Articles Online\",\"Virtualization\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\\\/\",\"url\":\"https:\\\/\\\/www.sqlskills.com\\\/blogs\\\/jonathan\\\/new-article-vmware-cpu-hot-plug-vnuma-effects-on-sql-server\\\/\",\"name\":\"New Article: VMware CPU Hot Plug vNUMA Effects on SQL Server - 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