{"id":136129,"date":"2026-10-08T11:13:43","date_gmt":"2026-10-08T02:13:43","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=136129"},"modified":"2026-10-08T11:13:43","modified_gmt":"2026-10-08T02:13:43","slug":"linux-cram-452x-speedup","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/linux-cram-452x-speedup\/","title":{"rendered":"Linux\u306e\u65b0\u5727\u7e2e\u30e1\u30e2\u30ea\u65b9\u5f0f\u300cCRAM\u300d\u304c\u767b\u5834\u3001\u8aad\u307f\u8fbc\u307f452\u500d\u306e\u5727\u5012\u7684\u6027\u80fd\u3092\u5b9f\u73fe"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/cram.webp\" alt=\"\" width=\"1280\" height=\"801\" class=\"aligncenter size-full wp-image-136130\" \/><\/p>\n<p><a href=\"https:\/\/lpc.events\/event\/20\/contributions\/2424\/\">Linux Plumbers Conference<\/a>\u3067\u62ab\u9732\u3055\u308c\u305f\u65b0\u6280\u8853\u300cCRAM\u300d\u304c\u3001\u5f93\u6765\u306e\u5727\u7e2e\u30e1\u30e2\u30ea\u306e\u5e38\u8b58\u3092\u63fa\u308b\u304c\u3059\u3082\u306e\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Meta\u306b\u3088\u3063\u3066\u63d0\u6848\u3055\u308c\u305f\u3053\u306e\u6280\u8853\u306f\u3001\u5727\u7e2e\u30c7\u30fc\u30bf\u3092RAM\u4e0a\u3067\u76f4\u63a5\u6271\u3046\u3053\u3068\u3067\u3001ZRAM\u3092\u306f\u308b\u304b\u306b\u4e0a\u56de\u308b452\u500d\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5b9f\u73fe\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u307e\u3060\u7814\u7a76\u30fb\u691c\u8a3c\u30d5\u30a7\u30fc\u30ba\u306b\u3042\u308b\u3082\u306e\u306e\u3001Linux\u30ab\u30fc\u30cd\u30eb\u306b\u63a1\u7528\u3055\u308c\u308c\u3070\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u5e38\u8b58\u304c\u4e00\u5909\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30e2\u30ea\u5727\u7e2e\u81ea\u4f53\u306f\u6614\u304b\u3089\u3042\u308b\u4ed5\u7d44\u307f\u3067\u3001Linux\u3067\u306f\u4e3b\u306bzswap\u3084ZRAM\u304c\u4f7f\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306fswap(\u4eee\u60f3\u30e1\u30e2\u30ea)\u306e\u4ed5\u7d44\u307f\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30da\u30fc\u30b8\u30d5\u30a9\u30eb\u30c8\u3084\u30d6\u30ed\u30c3\u30af\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u306e\u6271\u3044\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5927\u304d\u304f\u3001\u5727\u7e2e\u305d\u306e\u3082\u306e\u3088\u308a\u3082\u300c\u4ed5\u7d44\u307f\u306e\u90fd\u5408\u300d\u3067\u901f\u5ea6\u304c\u843d\u3061\u308b\u306e\u304c\u554f\u984c\u3067\u3057\u305f\u3002<\/p>\n<p>\u4e00\u65b9\u3001Meta\u306eGregory Price\u6c0f\u3089\u306b\u3088\u3063\u3066\u63d0\u6848\u3055\u308c\u305fCRAM\u306f\u3001\u300c\u5727\u7e2e\u3057\u305f\u30e1\u30e2\u30ea\u3092swap\u3067\u306f\u306a\u304f\u3001RAM\u3068\u3057\u3066\u6271\u3046\u300d\u3068\u3044\u3046\u5927\u80c6\u306a\u8a2d\u8a08\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/Y782zRFo5bSfwYuarcNNcH-970-80.webp\" alt=\"\" width=\"970\" height=\"546\" class=\"aligncenter size-full wp-image-136131\" \/><\/p>\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a:<\/p>\n<ul>\n<li><strong>\u5727\u7e2e\u30c7\u30fc\u30bf\u3092RAM\u4e0a\u306b\u4fdd\u6301\u3057\u3001\u30d6\u30ed\u30c3\u30af\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u6271\u308f\u306a\u3044<\/strong><\/li>\n<li><strong>\u5c02\u7528\u306eNUMA\u30ce\u30fc\u30c9(\u4eee\u60f3CPU\u306e\u3088\u3046\u306a\u3082\u306e)\u3092\u4f7f\u3044\u3001\u901a\u5e38\u306e\u30e1\u30e2\u30ea\u3068\u540c\u3058\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b<\/strong><\/li>\n<li><strong>\u8aad\u307f\u8fbc\u307f\u306f\u307b\u307cDRAM\u901f\u5ea6\u3067\u53ef\u80fd<\/strong><\/li>\n<li><strong>Linux\u306e\u65e2\u5b58\u6a5f\u80fd(\u30e1\u30e2\u30ea\u79fb\u52d5\u3084\u30d0\u30eb\u30fc\u30cb\u30f3\u30b0)\u3092\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u308b<\/strong><\/li>\n<\/ul>\n<h2>\u9a5a\u7570\u306e\u6027\u80fd\uff1a\u8aad\u307f\u8fbc\u307f452\u500d\u3001\u66f8\u304d\u8fbc\u307f\u3067\u30825.4\u500d<\/h2>\n<p>CRAM\u306e\u6027\u80fd\u306f\u30ed\u30b0\u30b9\u30b1\u30fc\u30eb\u306e\u30b0\u30e9\u30d5\u3067\u3082\u5727\u5012\u7684\u3067\u3001ZRAM\u3068\u306e\u6bd4\u8f03\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u8aad\u307f\u8fbc\u307f\uff1a\u7d04452\u500d<\/strong><\/li>\n<li><strong>\u66f8\u304d\u8fbc\u307f\uff1a\u6700\u60aa\u30b1\u30fc\u30b9\u3067\u30825.4\u500d<\/strong><\/li>\n<\/ul>\n<p>\u66f8\u304d\u8fbc\u307f\u6642\u306f\u30da\u30fc\u30b8\u30d5\u30a9\u30eb\u30c8\u3084\u5143\u306eNUMA\u9818\u57df\u3078\u306e\u79fb\u52d5\u304c\u5fc5\u8981\u306a\u305f\u3081\u901f\u5ea6\u306f\u843d\u3061\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u65e2\u5b58\u65b9\u5f0f\u3092\u5927\u304d\u304f\u4e0a\u56de\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/nP577VG23gVrB4QZisfDrb-970-80.webp\" alt=\"\" width=\"970\" height=\"546\" class=\"aligncenter size-full wp-image-136132\" \/><\/p>\n<h2>\u300cChicken Bit\u300d\u3068\u672a\u89e3\u6c7a\u306e\u8ab2\u984c<\/h2>\n<p>\u5727\u7e2e\u30e1\u30e2\u30ea\u306f\u300c\u3069\u308c\u3060\u3051\u8ad6\u7406\u7684\u306aRAM\u304c\u3042\u308b\u306e\u304b\u300d\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3057\u3065\u3089\u3044\u3068\u3044\u3046\u6839\u672c\u7684\u306a\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002CRAM\u3082\u3053\u306e\u8ab2\u984c\u3092\u5b8c\u5168\u306b\u306f\u89e3\u6c7a\u3057\u3066\u304a\u3089\u305a\u3001\u4eca\u5f8c\u306e\u7814\u7a76\u9818\u57df\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b89\u5168\u88c5\u7f6e\u3068\u3057\u3066\u300cChicken Bit\u300d\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5bb9\u91cf\u554f\u984c\u306e\u89e3\u6c7a\u306b\u306f\u81f3\u3063\u3066\u3044\u307e\u305b\u3093\u3002Chicken Bit\u306fCRAM\u304c\u51e6\u7406\u306b\u8ffd\u3044\u3064\u304b\u306a\u3044\u72b6\u6cc1\u3067\u3001Linux\u5074\u306bCRAM\u306e\u4f7f\u7528\u3092\u7981\u6b62\u3059\u308b\u3053\u3068\u3067\u3001\u66b4\u8d70(poison storm)\u3092\u9632\u3050\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>CRAM\u306fMeta\u767a\u306e\u6280\u8853\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u3001\u5927\u898f\u6a21Linux\u30b5\u30fc\u30d0\u30fc\u304c\u4e3b\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u898b\u3089\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001ZRAM\u3084zswap\u306fSteam Deck\u306e\u3088\u3046\u306a\u5c0f\u578b\u30c7\u30d0\u30a4\u30b9\u3067\u3082\u5e83\u304f\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001CRAM\u304cLinux\u30ab\u30fc\u30cd\u30eb\u306b\u53d6\u308a\u8fbc\u307e\u308c\u308c\u3070\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u74b0\u5883\u3067\u3082\u4f53\u611f\u3067\u304d\u308b\u9ad8\u901f\u5316\u304c\u671f\u5f85\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u307e\u3060\u8ab2\u984c\u306f\u6b8b\u308b\u3082\u306e\u306e\u3001Linux\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u306b\u5927\u304d\u306a\u5909\u5316\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u4eca\u5f8c\u306e\u9032\u5c55\u304c\u975e\u5e38\u306b\u697d\u3057\u307f\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.tomshardware.com\/software\/linux\/new-linux-tech-compresses-memory-in-ram-as-ram-for-452x-speedup-new-cram-method-offers-giant-boost-to-compressed-memory-reads\">Tom's Hardware<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux Plumbers Conference\u3067\u62ab\u9732\u3055\u308c\u305f\u65b0\u6280\u8853\u300cCRAM\u300d\u304c\u3001\u5f93\u6765\u306e\u5727\u7e2e\u30e1\u30e2\u30ea\u306e\u5e38\u8b58\u3092\u63fa\u308b\u304c\u3059\u3082\u306e\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u307e\u3059\u3002 Meta\u306b\u3088\u3063\u3066\u63d0\u6848\u3055\u308c\u305f\u3053\u306e\u6280\u8853\u306f\u3001\u5727\u7e2e\u30c7\u30fc\u30bf\u3092RAM\u4e0a\u3067\u76f4\u63a5\u6271\u3046\u3053\u3068 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":136130,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[37,4554],"class_list":["post-136129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-linux","tag-meta"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136129","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=136129"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136129\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/136130"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=136129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=136129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=136129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}