{"id":56209,"date":"2018-01-10T10:29:34","date_gmt":"2018-01-10T01:29:34","guid":{"rendered":"http:\/\/www.softantenna.com\/wp\/?p=56209"},"modified":"2018-01-10T10:29:34","modified_gmt":"2018-01-10T01:29:34","slug":"microsoft-details-performance-impact-of-spectre-and-meltdown","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/microsoft-details-performance-impact-of-spectre-and-meltdown\/","title":{"rendered":"\u3010\u60b2\u5831\u3011Microsoft\u306b\u3088\u308b\u3068Spectre\u3068Meltdown\u4fee\u6b63\u306e\u30a4\u30f3\u30d1\u30af\u30c8\u306f\u53e4\u3044\u307b\u3069\u30c7\u30ab\u30a4"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2018\/01\/Is_20180110_100542.jpg\" alt=\"S 20180110 100542\" title=\"s_20180110_100542.jpg\" border=\"0\" width=\"1236\" height=\"770\" \/><\/p>\n<p>\u73fe\u5728CPU\u306e\u6b20\u9665\u300cSpectre\u300d\u3068\u300cMeltdown\u300d\u304c\u5927\u304d\u306a\u8a71\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5bfe\u5fdc\u306b\u306fOS\u5074\u306e\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3001\u7279\u306b\u300cMeltdown\u300d\u4fee\u6b63\u306b\u3088\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5927\u5e45\u306a\u52a3\u5316\u304c\u61f8\u5ff5\u3055\u308c\u3066\u3044\u308b\u306a\u304b\u3001Microsoft\u306f9\u65e5\u3001\u300c<a href=\"https:\/\/cloudblogs.microsoft.com\/microsoftsecure\/2018\/01\/09\/understanding-the-performance-impact-of-spectre-and-meltdown-mitigations-on-windows-systems\/\">Understanding the performance impact of Spectre and Meltdown mitigations on Windows Systems<\/a>\u300d\u3068\u984c\u3057\u305f\u6587\u66f8\u3092\u516c\u958b\u3057\u3001Spectre\u304a\u3088\u3073Meltdown\u306e\u7de9\u548c\u7b56\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059<\/p>\n<p>\u3053\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u306fWindows\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068CPU\u306e\u4e16\u4ee3\u304c\u5927\u304d\u304f\u5f71\u97ff\u3057\u3066\u3044\u308b\u6a21\u69d8\u3002<\/p>\n<ul>\n<li>Windows 10\u30672016\u5e74\u306eSkylake\u3001Kabylake\u3001\u305d\u308c\u4ee5\u964d\u306eCPU\u306e\u5834\u5408\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306f\u4e00\u6841\u9045\u304f\u306a\u308b\u3002\u3057\u304b\u3057\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u52a3\u5316\u306f\u30df\u30ea\u30bb\u30ab\u30f3\u30c9\u5358\u4f4d\u306a\u306e\u3067\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u6c17\u3065\u304b\u306a\u3044<\/li>\n<li>Windows 10\u30672015\u5e74\u306eHaswell\u307e\u306f\u305f\u305d\u308c\u3088\u308a\u53e4\u3044CPU\u306e\u5834\u5408\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306f\u3088\u308a\u9045\u304f\u306a\u308b\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u306b\u6c17\u304c\u3064\u304f\u30e6\u30fc\u30b6\u30fc\u3082\u5897\u3048\u308b<\/li>\n<li>Windows 8\u30687\u3067Haswell\u307e\u306f\u305f\u305d\u308c\u3088\u308a\u53e4\u3044CPU\u306e\u5834\u5408\u3001\u5927\u90e8\u5206\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u306b\u6c17\u304c\u3064\u304f<\/li>\n<li>Windows Server\u3067\u7279\u306bIO\u3092\u96c6\u4e2d\u3057\u3066\u4f7f\u7528\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001Windows Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5185\u306e\u4fe1\u983c\u3067\u304d\u306a\u3044\u30b3\u30fc\u30c9\u3092\u7de9\u548c\u3059\u308b\u305f\u3081\u306b\u5bfe\u7b56\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5f71\u97ff\u304c\u3088\u308a\u9855\u8457\u306b\u306a\u308b\u3002\u5404Windows Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u4fe1\u983c\u3067\u304d\u306a\u3044\u30b3\u30fc\u30c9\u306e\u30ea\u30b9\u30af\u3092\u614e\u91cd\u306b\u8a55\u4fa1\u3057\u3001\u74b0\u5883\u306b\u5bfe\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<p>Skylake\u3084\u305d\u308c\u4ee5\u964d\u306e\u65b0\u3057\u3044CPU\u3067\u306f\u3001\u30a4\u30f3\u30c6\u30eb\u304c\u5206\u5c90\u4e88\u6e2c\u3092\u9593\u63a5\u7684\u306a\u5206\u5c90\u306b\u9650\u5b9a\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u6539\u826f\u3057\u3001Spectre\u5bfe\u7b56\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u52a3\u5316\u306e\u5f71\u97ff\u3092\u8efd\u6e1b\u3057\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u307e\u305fWindows 7\u304a\u3088\u3073Windows 8\u3067\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u5185\u3067\u3059\u3079\u3066\u306e\u30d5\u30a9\u30f3\u30c8\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u884c\u308f\u308c\u308b\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc=\u30ab\u30fc\u30cd\u30eb\u9593\u306e\u9077\u79fb\u304c\u591a\u304f\u3001Windows\u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u65b9\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a4\u30f3\u30d1\u30af\u30c8\u304c\u5927\u304d\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5c11\u306a\u304f\u3068\u3082Windows\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u57fa\u672c\u7684\u306bOS\u3082CPU\u3082\u65b0\u3057\u3044\u65b9\u304c\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u3068\u3044\u3046\u3053\u3068\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u73fe\u5728CPU\u306e\u6b20\u9665\u300cSpectre\u300d\u3068\u300cMeltdown\u300d\u304c\u5927\u304d\u306a\u8a71\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5bfe\u5fdc\u306b\u306fOS\u5074\u306e\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3001\u7279\u306b\u300cMeltdown\u300d\u4fee\u6b63\u306b\u3088\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5927\u5e45\u306a\u52a3\u5316\u304c\u61f8\u5ff5\u3055\u308c\u3066\u3044\u308b\u306a\u304b\u3001Microsoft\u306f9\u65e5 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":56210,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[232,87,3298],"class_list":["post-56209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-cpu","tag-microsoft","tag-windows"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/56209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=56209"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/56209\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/56210"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=56209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=56209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=56209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}