{"id":3721,"date":"2018-02-01T22:57:19","date_gmt":"2018-02-01T21:57:19","guid":{"rendered":"http:\/\/tomaskalabis.com\/wordpress\/?p=3721"},"modified":"2018-02-01T23:05:07","modified_gmt":"2018-02-01T22:05:07","slug":"windows-server-performance-impact-of-meltdown-and-spectre-patches","status":"publish","type":"post","link":"https:\/\/tomaskalabis.com\/wordpress\/windows-server-performance-impact-of-meltdown-and-spectre-patches\/","title":{"rendered":"Windows Server Performance Impact of  Meltdown and Spectre Patches"},"content":{"rendered":"<h3>Windows Server Performance Impact of Meltdown and Spectre Patches<\/h3>\n<p>test performance impact of Meltdown and Spectre patches in OS Guest Windows Server 2016 on DELL FX2s and FC430 blade server. For all test i used CPU-Z and Crystal Disk Mark, always with same settings.<\/p>\n<h4><strong>Configuration for Meltdown and Spectre tests<\/strong><\/h4>\n<p><strong>\u00a0ESXi node<\/strong><\/p>\n<ul>\n<li>DELL EMC FX2 with PowerEdge FC430 blade<\/li>\n<li>DellEMC-ESXi-6.5U1-5969303-A00 (Dell) on beginning test<\/li>\n<li>2 x Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz<\/li>\n<li>32 GB RAM<\/li>\n<li>INFOTREND Storage &#8211; 8 x 1 TB 7.2k HDD RAID0, direct connect via SFP 10 GbE<\/li>\n<li>BIOS 2.3.5<\/li>\n<li>Only 1 VM running for testing purposes<\/li>\n<\/ul>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown1.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3722\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown1.png\" alt=\"\" width=\"463\" height=\"238\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown1.png 463w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown1-288x148.png 288w\" sizes=\"(max-width: 463px) 100vw, 463px\" \/><\/a><\/p>\n<p><strong>Virtual machine<\/strong><\/p>\n<ul>\n<li>Windows Server 2016 \u2013 1607 (OS Build 14393.447) on beginning test<\/li>\n<li>4 vCPU, 8 GB RAM<\/li>\n<li>40 GB hard drive for OS<\/li>\n<li>Using LSI Logic SAS controller<\/li>\n<li>Network adapter (VMXNET3)<\/li>\n<li>VM version 13<\/li>\n<\/ul>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown2.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-3723\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown2-494x340.png\" alt=\"\" width=\"494\" height=\"340\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown2-494x340.png 494w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown2-288x198.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown2-768x529.png 768w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown2.png 777w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/a><\/p>\n<h4><\/h4>\n<h3>Test before appyling the Microsoft guest update<\/h3>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown3.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3724\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown3.png\" alt=\"\" width=\"467\" height=\"284\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown3.png 467w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown3-288x175.png 288w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><\/a><\/p>\n<p><em>System info after clean install WS 2016<\/em><\/p>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown4.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3725\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown4.png\" alt=\"\" width=\"429\" height=\"245\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown4.png 429w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/01\/spectre-meltdown4-288x164.png 288w\" sizes=\"(max-width: 429px) 100vw, 429px\" \/><\/a><\/p>\n<p><em>No updates have been installed on first test<\/em><\/p>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-0.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3738\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-0.png\" alt=\"\" width=\"403\" height=\"402\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-0.png 403w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-0-188x188.png 188w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-0-288x288.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-0-150x150.png 150w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/a><\/p>\n<h3>The Results:<\/h3>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-before-guest-patch-01.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-3745\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-before-guest-patch-01-494x333.png\" alt=\"\" width=\"494\" height=\"333\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-before-guest-patch-01-494x333.png 494w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-before-guest-patch-01-288x194.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-before-guest-patch-01-768x518.png 768w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-before-guest-patch-01.png 1246w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm-before-guest-patch-01.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-3746\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm-before-guest-patch-01-494x235.png\" alt=\"\" width=\"494\" height=\"235\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm-before-guest-patch-01-494x235.png 494w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm-before-guest-patch-01-288x137.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm-before-guest-patch-01-768x366.png 768w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm-before-guest-patch-01.png 1310w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/a><\/p>\n<p><em>The results before applying guest os patch<a href=\"https:\/\/support.microsoft.com\/cs-cz\/help\/4057142\/windows-10-update-kb4057142\" target=\"_blank\" rel=\"noopener\">\u00a0KB4057142<\/a><\/em><\/p>\n<h3><\/h3>\n<h3>Test AFTER appyling the Microsoft guest update\u00a0<a href=\"https:\/\/support.microsoft.com\/cs-cz\/help\/4057142\/windows-10-update-kb4057142\" target=\"_blank\" rel=\"noopener\">KB4057142<\/a><\/h3>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-9.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3739\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-9.png\" alt=\"\" width=\"451\" height=\"215\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-9.png 451w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-9-288x137.png 288w\" sizes=\"(max-width: 451px) 100vw, 451px\" \/><\/a><\/p>\n<p><em>Guest OS with latest updates.<\/em><\/p>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-11.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-3741\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-11-494x358.png\" alt=\"\" width=\"494\" height=\"358\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-11-494x358.png 494w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-11-288x209.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-11-768x557.png 768w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-11.png 828w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/a><\/p>\n<p><em>Latest KB4057142<\/em><\/p>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-10.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3740\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-10.png\" alt=\"\" width=\"465\" height=\"270\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-10.png 465w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-10-288x167.png 288w\" sizes=\"(max-width: 465px) 100vw, 465px\" \/><\/a><\/p>\n<p><em>OS Build 14393.2035<\/em><\/p>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-12.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3742\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-12.png\" alt=\"\" width=\"403\" height=\"402\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-12.png 403w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-12-188x188.png 188w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-12-288x288.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/spectre-meltdown-12-150x150.png 150w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/a><\/p>\n<h3>The Results:<\/h3>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-after-1.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-3747\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-after-1-494x340.png\" alt=\"\" width=\"494\" height=\"340\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-after-1-494x340.png 494w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-after-1-288x198.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-after-1-768x529.png 768w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu-after-1.png 1206w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_after.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-3748\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_after-494x233.png\" alt=\"\" width=\"494\" height=\"233\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_after-494x233.png 494w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_after-288x136.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_after-768x363.png 768w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_after.png 1367w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h3>The difference:<\/h3>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu_difference.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-3749\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu_difference-494x395.png\" alt=\"\" width=\"494\" height=\"395\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu_difference-494x395.png 494w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu_difference-288x230.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu_difference-768x614.png 768w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cpu_difference.png 799w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_difference.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-3751 size-large\" src=\"http:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_difference-494x198.png\" alt=\"\" width=\"494\" height=\"198\" srcset=\"https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_difference-494x198.png 494w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_difference-288x115.png 288w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_difference-768x307.png 768w, https:\/\/tomaskalabis.com\/wordpress\/wp-content\/uploads\/2018\/02\/cdm_difference.png 1433w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/a><\/p>\n<h3>The conclusion:<\/h3>\n<p>The conclusion: The updates, which fixes Meltdown and Spectre vulnerability doesn\u00b4t have significant impact on performance on Windows Server 2016 Guest OS<\/p>\n<p>Coming soon:<\/p>\n<p>Meltdown and Spectre performance impact of BIOS and VMware ESXi update \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows Server Performance Impact of Meltdown and Spectre Patches test performance impact of Meltdown and Spectre patches in OS Guest Windows Server 2016 on DELL FX2s and FC430 blade server. &#8230;<\/p>\n","protected":false},"author":2,"featured_media":3728,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[229],"tags":[282,283,230],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Windows Server Performance Impact of Meltdown and Spectre Patches - tomaskalabis.com<\/title>\n<meta name=\"description\" content=\"test performance impact of Meltdown and Spectre patches in OS Guest Windows Server 2016 on DELL FX2s and FC430 blade server. 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