{"id":19201,"date":"2026-04-19T18:20:42","date_gmt":"2026-04-19T16:20:42","guid":{"rendered":"https:\/\/webhosting.de\/memory-paging-server-performance-servercache\/"},"modified":"2026-04-19T18:20:42","modified_gmt":"2026-04-19T16:20:42","slug":"%e3%83%a1%e3%83%a2%e3%83%aa-%e3%83%9a%e3%83%bc%e3%82%b8%e3%83%b3%e3%82%b0-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9-%e3%82%b5%e3%83%bc","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/memory-paging-server-performance-servercache\/","title":{"rendered":"\u30e1\u30e2\u30ea\u30fc\u30fb\u30da\u30fc\u30b8\u30f3\u30b0\u30fb\u30b5\u30fc\u30d0\u30fc\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u3068\u6700\u9069\u5316"},"content":{"rendered":"<p>A <strong>\u30e1\u30e2\u30ea\u30fc\u30fb\u30da\u30fc\u30b8\u30f3\u30b0\u30fb\u30b5\u30fc\u30d0\u30fc<\/strong> RAM\u304b\u3089\u30b9\u30ef\u30c3\u30d7\u306b\u79fb\u52d5\u3059\u308b\u30da\u30fc\u30b8\u304c\u591a\u3059\u304e\u308b\u3068\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u3068\u304d\u306b\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3068\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u8457\u3057\u304f\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30da\u30fc\u30b8\u30f3\u30b0\u3092\u9045\u304f\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u9855\u8457\u306b\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u539f\u56e0\u3001\u6e2c\u5b9a\u5024\u3001\u5177\u4f53\u7684\u306a\u8abf\u6574\u65b9\u6cd5\u3092\u7d39\u4ecb\u3059\u308b\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u660e\u78ba\u306a\u65b9\u5411\u6027\u3092\u793a\u3059\u305f\u3081\u306b\u3001\u91cd\u8981\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u7c21\u5358\u306b\u8981\u7d04\u3057\u3001\u5178\u578b\u7684\u306a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u3069\u3053\u306b\u3042\u308a\u3001\u3069\u306e\u3088\u3046\u306b\u89e3\u6c7a\u3059\u308b\u304b\u3092\u7d39\u4ecb\u3059\u308b\u3002\u9ad8\u3044\u30da\u30fc\u30b8\u30f3\u30b0\u30ec\u30fc\u30c8\u306f\u5927\u304d\u306a\u30b3\u30b9\u30c8 <strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>, \u30c7\u30fc\u30bf\u30ad\u30e3\u30ea\u30a2\u306e\u30a2\u30af\u30bb\u30b9\u306fRAM\u3088\u308a\u306f\u308b\u304b\u306b\u9045\u3044\u304b\u3089\u3060\u3002\u5229\u7528\u53ef\u80fdMBytes\u3001\u30a2\u30af\u30bb\u30b9\u3055\u308c\u305fBytes\u3001Pages\/Second\u306e\u3088\u3046\u306a\u6e2c\u5b9a\u5024\u306f\u3001\u79c1\u306b\u4fe1\u983c\u3067\u304d\u308b\u60c5\u5831\u3092\u4e0e\u3048\u3066\u304f\u308c\u308b\u3002 <strong>\u4fe1\u53f7<\/strong> \u30b9\u30e9\u30c3\u30b7\u30f3\u30b0\u304c\u8feb\u3063\u3066\u3044\u308b\u305f\u3081\u3067\u3042\u308b\u3002\u4eee\u60f3\u5316\u306f\u3001\u30db\u30b9\u30c8\u304c\u30aa\u30fc\u30d0\u30fc\u30d6\u30c3\u30ad\u30f3\u30b0\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30d0\u30eb\u30fc\u30cb\u30f3\u30b0\u3084\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u306e\u30b9\u30ef\u30c3\u30d7\u306b\u3088\u3063\u3066\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0\u52b9\u679c\u3092\u60aa\u5316\u3055\u305b\u308b\u3002\u79c1\u306f\u3001RAM\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3001THP\/\u5de8\u5927\u30da\u30fc\u30b8\u3001NUMA\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30bf\u30fc\u30f3\u3067\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u3092\u6e1b\u3089\u3057\u3066\u3044\u307e\u3059\u3002\u5b9a\u671f\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3067 <strong>\u30ea\u30b9\u30af<\/strong> \u305d\u3057\u3066\u3001\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u3092\u8a08\u7b97\u53ef\u80fd\u306b\u3059\u308b\u3002.<\/p>\n<ul>\n  <li><strong>\u30b9\u30ef\u30c3\u30d7\u3068RAM\u306e\u6bd4\u8f03<\/strong>RAM\u306e\u30ca\u30ce\u79d2\u3068\u30c7\u30fc\u30bf\u30ad\u30e3\u30ea\u30a2\u306e\u30de\u30a4\u30af\u30ed\/\u30df\u30ea\u79d2\u306e\u6bd4\u8f03<\/li>\n  <li><strong>\u30b9\u30e9\u30c3\u30b7\u30f3\u30b0<\/strong>\u6709\u7528\u306a\u4f5c\u696d\u3088\u308a\u3082\u30da\u30fc\u30b8\u8ee2\u9001\u304c\u591a\u304f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u7206\u767a\u7684\u306b\u5897\u52a0<\/li>\n  <li><strong>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/strong>\u30e1\u30e2\u30ea\u304c \u201e\u89e3\u653e \u201c\u3055\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u5927\u304d\u306a\u5272\u308a\u5f53\u3066\u306b\u5931\u6557\u3059\u308b\u3002<\/li>\n  <li><strong>\u6307\u6a19<\/strong>\u5229\u7528\u53ef\u80fdMBytes\u3001\u30a2\u30af\u30bb\u30b9\u3055\u308c\u305f\u30d0\u30a4\u30c8\u3001\u30da\u30fc\u30b8\/\u79d2\u3002.<\/li>\n  <li><strong>\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/strong>THP\/\u5de8\u5927\u30da\u30fc\u30b8\u3001vm.min_free_kbytes\u3001NUMA\u3001RAM<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/server-leistung-optimieren-7632.png\" alt=\"\u30e1\u30e2\u30ea\u30da\u30fc\u30b8\u30f3\u30b0\u306b\u3088\u308b\u30b5\u30fc\u30d0\u30fc\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b5\u30fc\u30d0\u30fc\u3067\u306e\u30da\u30fc\u30b8\u30f3\u30b0\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u79c1\u306f\u3001\u4eee\u60f3\u30e1\u30e2\u30ea\u3068\u7269\u7406\u30e1\u30e2\u30ea\u3092\u56fa\u5b9a\u30da\u30fc\u30b8\uff08\u901a\u5e38\u306f4KB\uff09\u306b\u5206\u3051\u3066\u3044\u308b\u3002 <strong>\u30a8\u30e0\u30a8\u30e0\u30e6\u30fc<\/strong> \u30da\u30fc\u30b8\u30fb\u30c6\u30fc\u30d6\u30eb\u3092\u7d4c\u7531\u3059\u308b\u3002RAM\u304c\u4e0d\u8db3\u3059\u308b\u3068\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306f\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30da\u30fc\u30b8\u3092\u30b9\u30ef\u30c3\u30d7\u307e\u305f\u306f\u30b9\u30ef\u30c3\u30d7\u9818\u57df\u306b\u79fb\u52d5\u3055\u305b\u308b\u3002\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u304c\u767a\u751f\u3059\u308b\u305f\u3073\u306b\u3001\u30ab\u30fc\u30cd\u30eb\u306f\u30c7\u30fc\u30bf\u30ad\u30e3\u30ea\u30a2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30d5\u30a7\u30c3\u30c1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u8cb4\u91cd\u306aRAM\u3092\u6d88\u8cbb\u3059\u308b\u3002 <strong>\u6642\u9593<\/strong>. .THP\uff08Transparent Huge Pages\uff09\u306e\u3088\u3046\u306a\u5927\u304d\u306a\u30da\u30fc\u30b8\u306f\u3001\u7ba1\u7406\u8005\u306e\u52b4\u529b\u3092\u8efd\u6e1b\u3057\u3001TLB\u306e\u30df\u30b9\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3002\u521d\u5fc3\u8005\u306b\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e4%bb%ae%e6%83%b3%e3%83%a1%e3%83%a2%e3%83%aa-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e7%ae%a1%e7%90%86-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-%e3%82%b9%e3%83%88%e3%83%ac%e3%83%bc\/\">\u4eee\u60f3\u30e1\u30e2\u30ea<\/a>, \u30d7\u30ed\u30bb\u30b9\u3001\u30da\u30fc\u30b8\u30d5\u30ec\u30fc\u30e0\u3001\u30b9\u30ef\u30c3\u30d7\u306e\u95a2\u4fc2\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3002.<\/p>\n\n<h2>\u30b9\u30ef\u30c3\u30d7\u3068RAM\u306e\u6bd4\u8f03\uff1a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3068\u30b9\u30e9\u30c3\u30b7\u30f3\u30b0<\/h2>\n<p>RAM\u304c\u30ca\u30ce\u79d2\u5358\u4f4d\u3067\u53cd\u5fdc\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001SSD\/HDD\u306f\u30de\u30a4\u30af\u30ed\u79d2\u304b\u3089\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u53cd\u5fdc\u3059\u308b\u305f\u3081\u3001\u6841\u9055\u3044\u306b\u901f\u3044\u3002 <strong>\u4f4e\u8abf<\/strong> \u3067\u3042\u308b\u3002\u8ca0\u8377\u304c\u7269\u7406\u7684\u306a\u4f5c\u696d\u30e1\u30e2\u30ea\u3092\u8d85\u3048\u308b\u3068\u3001\u30da\u30fc\u30b8\u30f3\u30b0\u901f\u5ea6\u304c\u4e0a\u304c\u308a\u3001CPU\u306fI\/O\u3092\u5f85\u3064\u3053\u3068\u306b\u306a\u308b\u3002\u3053\u306e\u5f71\u97ff\u306f\u30b9\u30e9\u30c3\u30b7\u30f3\u30b0\u306b\u3064\u306a\u304c\u308a\u3084\u3059\u304f\u3001\u751f\u7523\u7684\u306a\u4f5c\u696d\u3088\u308a\u3082\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0\u306b\u591a\u304f\u306e\u6642\u9593\u304c\u8cbb\u3084\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308b\u3002 <strong>\u52b4\u50cd<\/strong> \u304c\u5931\u308f\u308c\u308b\u3002\u7279\u306b80-90%\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u53cc\u65b9\u5411\u6027\u3068\u30ea\u30e2\u30fc\u30c8\u30fb\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u60aa\u5316\u3057\u307e\u3059\u3002\u79c1\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b9%e3%83%af%e3%83%83%e3%83%97%e4%bd%bf%e7%94%a8%e9%87%8f-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9-%e3%82%aa%e3%83%97%e3%83%86%e3%82%a3\/\">\u30b9\u30ef\u30c3\u30d7\u5229\u7528\u7387<\/a> \u305d\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u3072\u3063\u304f\u308a\u8fd4\u308b\u524d\u306b\u5883\u754c\u7dda\u3092\u5f15\u304f\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/memory_paging_server_7894.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u6307\u6a19\u3068\u3057\u304d\u3044\u5024<\/h2>\n<p>\u30af\u30ea\u30fc\u30f3\u306a\u6e2c\u5b9a\u5024\u3067\u610f\u601d\u6c7a\u5b9a <strong>RAM<\/strong> \u3068\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3002Windows\u3067\u306f\u3001Available MBytes\u3001cessed Bytes\u3001Pages\/Second\u3001Pool paged\/nonpaged bytes\u306b\u6ce8\u76ee\u3057\u3066\u3044\u308b\u3002Linux\u5074\u3067\u306f\u3001vmstat\u3001free\u3001sar\u3001ps meminfo\u3001dmesg\u3067\u30e1\u30e2\u30ea\u4e0d\u8db3\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002MBytes\u306e\u7a7a\u304d\u5bb9\u91cf\u304c\u6e1b\u5c11\u3059\u308b\u306b\u3064\u308c\u3066\u30da\u30fc\u30b8\u306e\u554f\u984c\u304c\u5897\u52a0\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u5dee\u3057\u8feb\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u3057\u304d\u3044\u5024\u3092\u63a7\u3048\u3081\u306b\u8a08\u753b\u3057\u3001\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u3092\u56de\u907f\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u5f37\u76d7<\/strong> \u8fce\u6483\u3059\u308b\u3002.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19<\/th>\n      <th>\u5065\u5eb7<\/th>\n      <th>\u8b66\u544a<\/th>\n      <th>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\\\u30da\u30fc\u30b8\u30c9\u30fb\u30d0\u30a4\u30c8\uff0f\u975e\u30da\u30fc\u30b8\u30c9\u30fb\u30d0\u30a4\u30c8<\/td>\n      <td>0-50%<\/td>\n      <td>60-80%<\/td>\n      <td>80-100%<\/td>\n    <\/tr>\n    <tr>\n      <td>\u4f7f\u7528\u53ef\u80fdMBytes<\/td>\n      <td>&gt;10%\u307e\u305f\u306f4GB<\/td>\n      <td>&lt;10%<\/td>\n      <td>&lt;1%\u307e\u305f\u306f&lt;500MB<\/td>\n    <\/tr>\n    <tr>\n      <td>% \u4fdd\u5b58\u30d0\u30a4\u30c8\u6570<\/td>\n      <td>0-50%<\/td>\n      <td>60-80%<\/td>\n      <td>80-100%<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>Linux\uff1a\u30b9\u30ef\u30c3\u30d7\u30cd\u30b9\u3001Zswap\/ZRAM\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/h2>\n<p>THP\/\u5de8\u5927\u30da\u30fc\u30b8\u306b\u52a0\u3048\u3066\u3001\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0\u3068\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306e\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6\u3055\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u30f3\u30b0\u3092\u9855\u8457\u306b\u6e1b\u3089\u3057\u3066\u3044\u308b\u3002. <strong>vm.swappiness<\/strong> \u306f\u3001\u30ab\u30fc\u30cd\u30eb\u304c\u3069\u306e\u7a0b\u5ea6\u65e9\u3044\u6bb5\u968e\u3067\u30da\u30fc\u30b8\u3092\u30b9\u30ef\u30c3\u30d7\u306b\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u304b\u3092\u5236\u5fa1\u3059\u308b\u3002\u591a\u304f\u306eRAM\u3092\u642d\u8f09\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5927\u304d\u304f\u4fdd\u305f\u308c\u3001\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30d2\u30fc\u30d7\u304c\u65e9\u671f\u306b\u79fb\u884c\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u79c1\u306f\u901a\u5e381\uff5e10\u3092\u4f7f\u7528\u3059\u308b\u3002\u975e\u5e38\u306b\u4e4f\u3057\u3044\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5b8c\u5168\u306b\u67af\u6e07\u3057\u306a\u3044\u305f\u3081\u3001\u5c11\u3057\u9ad8\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n<p>\u3068\u4e00\u7dd2\u306b <strong>\u30c4\u30fc\u30b9\u30ef\u30c3\u30d7<\/strong> (RAM\u5185\u306e\u5727\u7e2e\u30b9\u30ef\u30c3\u30d7\uff09\u3001\u77ed\u6642\u9593\u306b\u5927\u91cf\u306e\u30b3\u30fc\u30eb\u30c9\u30da\u30fc\u30b8\u304c\u3042\u308b\u5834\u5408\u3001I\/O\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u3092\u8efd\u6e1b\u3059\u308b\u3002\u3053\u308c\u306b\u306fCPU\u30b5\u30a4\u30af\u30eb\u304c\u304b\u304b\u308b\u304c\u3001\u30d6\u30ed\u30c3\u30afI\/O\u3088\u308a\u306f\u5b89\u3044\u3053\u3068\u304c\u591a\u3044\u3002\u30a8\u30c3\u30b8\u3084\u30e9\u30dc\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u306f <strong>ZRAM<\/strong> \u5c0f\u898f\u6a21\u30db\u30b9\u30c8\u3092\u3088\u308a\u5805\u7262\u306b\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u30b9\u30ef\u30c3\u30d7\u3068\u3057\u3066\u3002\u672c\u756a\u3067\u306f\u3001CPU\u306e\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u306b\u4f59\u88d5\u304c\u3042\u308b\u3068\u304d\u306b\u3001\u7684\u3092\u7d5e\u3063\u305f\u65b9\u6cd5\u3067\u4f7f\u3063\u3066\u3044\u308b\u3002.<\/p>\n<p>\u30d1\u30b9\u306e\u66f8\u304d\u8fbc\u307f\u306f <strong>vm.dirty_*<\/strong>-\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u5024\u3067\u306f\u306a\u304f\u3001\u7d76\u5bfe\u30d0\u30a4\u30c8\u6570\u3067\u4f5c\u696d\u3059\u308b\u65b9\u304c\u3001RAM\u5bb9\u91cf\u304c\u5927\u304d\u304f\u3066\u3082\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306e\u5d50\u3092\u907f\u3051\u3089\u308c\u308b\u3002\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30fb\u30d5\u30e9\u30c3\u30b7\u30e5\u306f\u5341\u5206\u306b\u65e9\u3044\u6bb5\u968e\u3067\u958b\u59cb\u3055\u308c\u308b\u3002 <em>\u30c0\u30fc\u30c6\u30a3\u30d0\u30a4\u30c8<\/em> \u306f\u3001\u9045\u5ef6\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u53b3\u3057\u3044\u4e0a\u9650\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u79c1\u304c\u51fa\u767a\u70b9\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u5024\u306e\u4f8b\uff1a<\/p>\n<pre><code>#\u306b\u3088\u308b\u30b9\u30ef\u30c3\u30d7\u6291\u5236\nsysctl -w vm.swappiness=10\n\n# \u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3092\u30c1\u30a7\u30c3\u30af(\u30d1\u30fc\u30bb\u30f3\u30c8\u3067\u306f\u306a\u304f\u30d0\u30a4\u30c8)\nsysctl -w vm.dirty_background_bytes=67108864 # 64 MB\nsysctl -w vm.dirty_bytes=268435456 # 256 MB\n\n# VFS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7a4d\u6975\u7684\u306b\u7834\u68c4\u3057\u306a\u3044\nsysctl -w vm.vfs_cache_pressure=50\n<\/code><\/pre>\n<p>\u6642\u70b9\u3067\u306f <strong>\u30b9\u30ef\u30c3\u30d7\u30c7\u30b6\u30a4\u30f3<\/strong> \u79c1\u306f\u9ad8\u901f\u306aNVMe\u30c7\u30d0\u30a4\u30b9\u3092\u597d\u307f\u3001\u30ab\u30fc\u30cd\u30eb\u304c\u6700\u3082\u9ad8\u901f\u306a\u30b9\u30ef\u30c3\u30d7\u3092\u6700\u521d\u306b\u4f7f\u3046\u3088\u3046\u306b\u512a\u5148\u9806\u4f4d\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u5c02\u7528\u306e\u30b9\u30ef\u30c3\u30d7\u30fb\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u30b9\u30ef\u30c3\u30d7\u30fb\u30d5\u30a1\u30a4\u30eb\u306e\u65ad\u7247\u5316\u3092\u9632\u304e\u307e\u3059\u3002.<\/p>\n<pre><code># \u30b9\u30ef\u30c3\u30d7\u306e\u512a\u5148\u9806\u4f4d\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\nswapon --show\n\n\u512a\u5148\u9806\u4f4d\u306e\u9ad8\u3044\u9ad8\u901f\u30c7\u30d0\u30a4\u30b9\u3067#\u30b9\u30ef\u30c3\u30d7\u3092\u6709\u52b9\u306b\u3059\u308b\u3002\nswapon -p 100 \/dev\/nvme0n1p3\n<\/code><\/pre>\n<p>\u91cd\u8981 <em>\u91cd\u5927\/\u8efd\u5fae\u306a\u6545\u969c<\/em> I\/O\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u3092\u4e26\u5217\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30ef\u30c3\u30d4\u30fc\u306e\u6e1b\u5c11\u3084Zswap\u304c\u5b9f\u969b\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u30d4\u30fc\u30af\u3092\u5e73\u6ed1\u5316\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30da\u30fc\u30b8\u30f3\u30b0\u30ec\u30fc\u30c8\u304c\u9ad8\u304f\u306a\u308b\u539f\u56e0<\/h2>\n<p>\u7269\u7406\u7684\u306a\u30ef\u30fc\u30ad\u30f3\u30b0\u30e1\u30e2\u30ea\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u5185\u8535\u30e1\u30e2\u30ea\u7d4c\u7531\u3067\u30a2\u30af\u30bb\u30b9\u30d0\u30a4\u30c8\u304c\u5897\u3048\u308b\u3002 <strong>RAM<\/strong> \u3068\u306a\u308a\u3001\u30b9\u30ef\u30c3\u30d7\u306b\u5207\u308a\u66ff\u308f\u308b\u3002\u65ad\u7247\u5316\u3055\u308c\u305f\u30e1\u30e2\u30ea\u306f\u5927\u898f\u6a21\u306a\u5272\u308a\u5f53\u3066\u3092\u56f0\u96e3\u306b\u3059\u308b\u305f\u3081\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f \u201e\u7a7a\u304d \u201cRAM\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002\u4e0d\u5341\u5206\u306a\u30af\u30a8\u30ea\u3084\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6b20\u843d\u306f\u3001\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u3092\u4e0d\u5fc5\u8981\u306b\u5897\u52a0\u3055\u305b\u3001\u4f5c\u696d\u8ca0\u8377\u3092\u5897\u5927\u3055\u305b\u308b\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3001ETL\u3001\u30af\u30fc\u30ed\u30f3\u30fb\u30b8\u30e7\u30d6\u306b\u3088\u308b\u30d4\u30fc\u30af\u8ca0\u8377\u306f\u3001\u30e1\u30e2\u30ea\u8981\u4ef6\u3092\u77ed\u3044\u6642\u9593\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u675f\u306d\u308b\u3002\u4eee\u60f3\u30de\u30b7\u30f3\u306f\u3001\u30db\u30b9\u30c8\u304cRAM\u3092\u30aa\u30fc\u30d0\u30fc\u30d6\u30c3\u30ad\u30f3\u30b0\u3057\u305f\u308a\u3001\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u306e\u30b9\u30ef\u30c3\u30d7\u3092\u5bc6\u304b\u306b\u5b9f\u884c\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306a\u308b\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002 <strong>\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30c8<\/strong>.<\/p>\n\n<h2>\u4eee\u60f3\u5316\u3001\u30d0\u30eb\u30fc\u30f3\u5316\u3001\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8<\/h2>\n<p>\u4eee\u60f3\u5316\u74b0\u5883\u3067\u306f\u3001\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u306f\u5b9f\u969b\u306eRAM\u306e\u72b6\u6cc1\u3092\u96a0\u853d\u3057\u3001\u30d0\u30eb\u30fc\u30f3\u3068\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0\u306b\u983c\u3063\u3066\u3044\u308b\u3002 <strong>\u30b2\u30b9\u30c8<\/strong>. .\u30db\u30b9\u30c8\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u9665\u3063\u305f\u5834\u5408\u3001VM\u306f\u305d\u308c\u305e\u308c\u304c\u300c\u30b0\u30ea\u30fc\u30f3\u300d\u3067\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u540c\u6642\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5931\u3046\u3002\u8d77\u52d5\u4e2d\u306e\u30b9\u30de\u30fc\u30c8\u30fb\u30da\u30fc\u30b8\u30f3\u30b0\u306f\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u3092\u96a0\u3057\u307e\u3059\u304c\u3001\u30b3\u30b9\u30c8\u306fI\/O\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u30b7\u30d5\u30c8\u3057\u307e\u3059\u3002\u30db\u30b9\u30c8\u3068\u30b2\u30b9\u30c8\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u4e00\u7dd2\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6c17\u4ed8\u304f\u524d\u306b\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u306e\u52b9\u679c\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8aac\u660e\u3057\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%a1%e3%83%a2%e3%83%aa%e3%83%bb%e3%82%aa%e3%83%bc%e3%83%90%e3%83%bc%e3%82%b3%e3%83%9f%e3%83%83%e3%83%88%e3%83%a1%e3%83%b3%e3%83%88-%e4%bb%ae%e6%83%b3%e5%8c%96-%e3%83%a9%e3%83%a0%e3%83%bb%e3%82%aa\/\">\u30e1\u30e2\u30ea\u306e\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8<\/a>, \u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30fb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u306f\u5f3e\u529b\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/server-performance-optimization-6431.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u3068Kubernetes\uff1acgroups\u3001\u5236\u9650\u3068\u7acb\u3061\u9000\u304d<\/h2>\n<p>\u30b3\u30f3\u30c6\u30ca\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5236\u9650\u3092VM\u304b\u3089 <strong>cgroups<\/strong>. .\u6c7a\u5b9a\u7684\u306a\u306e\u306f <em>\u30ea\u30af\u30a8\u30b9\u30c8<\/em> \u305d\u3057\u3066 <em>\u5236\u9650<\/em> \u306f\u73fe\u5b9f\u7684\u306b\u8a2d\u5b9a\u3055\u308c\u308b\uff1a\u53b3\u3057\u3059\u304e\u308b\u5236\u9650\u306f\u65e9\u671f\u306e\u30e1\u30e2\u30ea\u4e0d\u8db3\u30ad\u30eb\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u5bdb\u5927\u3059\u304e\u308b\u8981\u6c42\u306f\u5229\u7528\u7387\u3092\u60aa\u5316\u3055\u305b\u3001\u30ea\u30b6\u30fc\u30d6\u3092\u88c5\u3046\u3002\u79c1\u306f\u3001JVM\/Node\/.NET\u304b\u3089\u306e\u30d2\u30fc\u30d7\u3092\u4e00\u8cab\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u306e\u5236\u9650\uff08\u4f8b\u3048\u3070\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u306e\u30d2\u30e5\u30fc\u30ea\u30b9\u30c6\u30a3\u30c3\u30af\uff09\u306b\u7e1b\u308a\u4ed8\u3051\u3066\u304a\u304d\u3001\u30e9\u30f3\u30bf\u30a4\u30e0\u306eGC\u304ccgroup\u306b\u3076\u3064\u304b\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n<p>Kubernetes\u3067\u306f\u3001QoS\u30af\u30e9\u30b9\uff08Guaranteed\u3001Burstable\u3001BestEffort\uff09\u306b\u6ce8\u610f\u3057\u3066\u3044\u307e\u3059\u3002 <em>\u7acb\u3061\u9000\u304d<\/em> \u3092\u30ce\u30fc\u30c9\u30ec\u30d9\u30eb\u3067\u4f7f\u7528\u3059\u308b\u3002\u30e1\u30e2\u30ea\u30fb\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u304c\u304b\u304b\u308b\u3068\u3001Kubelet\u306fBestEffort\u30dd\u30c3\u30c9\u3092\u512a\u5148\u3059\u308b\u3002SLO\u3092\u7dad\u6301\u3057\u305f\u3051\u308c\u3070\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u9069\u5207\u306b\u4e88\u7b97\u5316\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002. <strong>\u751f\u8ca9\u5728<\/strong> (\u5727\u529b\u5931\u901f\u60c5\u5831)\u306fcgroup-local\u306e\u5727\u529b\u3092\u53ef\u8996\u5316\u3059\u308b\u3002\u79c1\u306f\u3053\u308c\u3089\u306e\u30b7\u30b0\u30ca\u30eb\u3092\u4f7f\u3063\u3066\u3001\u30dd\u30c3\u30c9\u3092\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u30b9\u30b1\u30fc\u30eb\u3057\u305f\u308a\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u5909\u66f4\u3057\u305f\u308a\u3059\u308b\u3002\u30da\u30fc\u30b8\u6570\u306e\u591a\u3044\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u3001\u30dd\u30c3\u30c9\u3054\u3068\u306b\u660e\u793a\u7684\u306bHugePage\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5b9a\u7fa9\u3057\u3066\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u9069\u5207\u306a\u30ce\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u6700\u9069\u5316\u6226\u7565\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068OS<\/h2>\n<p>\u6700\u3082\u5730\u5473\u306a\u8abf\u6574\u30cd\u30b8\u304b\u3089\u59cb\u3081\u3088\u3046\u3002 <strong>RAM<\/strong> \u591a\u304f\u306e\u5834\u5408\u3001\u6700\u5927\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u306f\u3059\u3050\u306b\u89e3\u6d88\u3055\u308c\u308b\u3002\u4e26\u884c\u3057\u3066\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u8a31\u305b\u3070\u3001\u201eon \u201c\u307e\u305f\u306f \u201emadvise \u201c\u30e2\u30fc\u30c9\u306eTHP\u3067\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u3092\u6e1b\u3089\u3059\u3002\u4e88\u7d04\u3055\u308c\u305f\u5de8\u5927\u306a\u30da\u30fc\u30b8\u306f\u3001\u30a4\u30f3\u30e1\u30e2\u30ea\u30a8\u30f3\u30b8\u30f3\u306b\u4e88\u6e2c\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u6b63\u78ba\u306a\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002vm.min_free_kbytes\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30d1\u30af\u30b7\u30e7\u30f3\u3092\u88dc\u3046\u3053\u3068\u306a\u304f\u3001\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d4\u30fc\u30af\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u8ce2\u660e\u306a\u30ea\u30b6\u30fc\u30d6\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3068\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u30a8\u30c3\u30b8\u30a8\u30e9\u30fc\u3092\u6392\u9664\u3057\u3001\u30e1\u30e2\u30ea\u7ba1\u7406\u3068 <strong>NUMA<\/strong>-\u30d0\u30e9\u30f3\u30b9\u3002.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th>\u30bb\u30c3\u30c6\u30a3\u30f3\u30b0<\/th>\n      <th>\u30b4\u30fc\u30eb<\/th>\n      <th>\u30d9\u30cd\u30d5\u30a3\u30c3\u30c8<\/th>\n      <th>\u30d2\u30f3\u30c8<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>vm.min_free_k\u30d0\u30a4\u30c8<\/td>\n      <td>\u914d\u5206\u306e\u30d4\u30fc\u30af\u306b\u5099\u3048\u308b<\/td>\n      <td>OOM\/\u30b3\u30f3\u30d1\u30af\u30b7\u30e7\u30f3\u306e\u6e1b\u5c11<\/td>\n      <td>RAM\u306e5-10%<\/td>\n    <\/tr>\n    <tr>\n      <td>THP\u306b\u3064\u3044\u3066<\/td>\n      <td>\u5927\u304d\u306a\u30da\u30fc\u30b8\u3092\u4f7f\u3046<\/td>\n      <td>\u65ad\u7247\u5316\u306e\u6e1b\u5c11<\/td>\n      <td>\u5f85\u3061\u6642\u9593\u306e\u89b3\u6e2c<\/td>\n    <\/tr>\n    <tr>\n      <td>\u5de8\u5927\u306a\u30da\u30fc\u30b8<\/td>\n      <td>\u9023\u7d9a\u30d6\u30ed\u30c3\u30af<\/td>\n      <td>\u4e88\u6e2c\u53ef\u80fd\u306a\u914d\u5206<\/td>\n      <td>\u3057\u3063\u304b\u308a\u3068\u3057\u305f\u4e88\u5099\u80fd\u529b<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30fb\u30ef\u30fc\u30af\u30ed\u30fc\u30c9<\/h2>\n<p>\u30d0\u30c3\u30d5\u30a1\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7e2e\u5c0f\u3057\u3001\u30af\u30a8\u30ea\u304c\u30b9\u30ef\u30c3\u30d7\u30a4\u30f3\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3059\u3050\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u53d7\u3051\u308b\u3002 <strong>\u5165\u51fa\u529b<\/strong> \u3092\u6eba\u6b7b\u3055\u305b\u308b\u3002\u30cf\u30fc\u30c9\u7684\u306b\u5236\u9650\u3055\u308c\u305f\u6700\u5927\u30e1\u30e2\u30ea\u8a2d\u5b9a\u306b\u3088\u308a\u3001SQL\/NoSQL\u306f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u306e\u76f8\u4e92\u7f6e\u63db\u304b\u3089\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30b5\u30fc\u30ac\u30d3\u30ea\u30c6\u30a3\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u7d50\u5408\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\u306f\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u6e1b\u3089\u3057\u3001RAM\u3078\u306e\u8ca0\u62c5\u3092\u8efd\u6e1b\u3059\u308b\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u885d\u7a81\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u30d4\u30fc\u30af\u6642\u306b\u691c\u7d22\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001PHP FPM\u30ef\u30fc\u30ab\u30fc\u3092\u8a08\u753b\u3059\u308b\u3002\u30d0\u30c3\u30d5\u30a1\u3068\u30da\u30fc\u30b8\u306e\u5bff\u547d\u3092\u76e3\u8996\u3059\u308b\u3053\u3068\u3067\u3001\u6b21\u306e\u3053\u3068\u3092\u65e9\u671f\u306b\u8b66\u544a\u3057\u3066\u304f\u308c\u308b\u3002 <strong>\u4e0b\u964d\u30c8\u30ec\u30f3\u30c9<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/tech_office_nacht_5291.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u7df4\u7fd2\uff1a\u6e2c\u5b9a\u8a08\u753b\u3068\u8abf\u6574\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb<\/h2>\n<p>\u79c1\u306f\u3001\u65e5\u3005\u306e\u30d1\u30bf\u30fc\u30f3\u3084\u4ed5\u4e8b\u304c\u898b\u3048\u308b\u3088\u3046\u306b\u300124\u6642\u9593\u304b\u308972\u6642\u9593\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u304b\u3089\u59cb\u3081\u308b\u3002 <strong>\u306b\u306a\u308b<\/strong>. .\u305d\u308c\u304b\u3089\u3001RAM\u30d8\u30c3\u30c9\u306e\u7a7a\u304d\u5bb9\u91cf\u3001\u8a31\u5bb9\u30da\u30fc\u30b8\u6570\/\u79d2\u3001\u6700\u5927I\/O\u5f85\u3061\u6642\u9593\u306e\u76ee\u6a19\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u6700\u521d\u306b\u5236\u9650\u3001\u6b21\u306bTHP\/\u5de8\u5927\u30da\u30fc\u30b8\u3001\u6700\u5f8c\u306b\u5bb9\u91cf\u3068\u3044\u3046\u3088\u3046\u306b\u3001\u6bb5\u968e\u7684\u306b\u5909\u66f4\u3092\u52a0\u3048\u3066\u3044\u304f\u3002\u540c\u3058\u65b9\u6cd5\u3067\u3001\u5c11\u306a\u304f\u3068\u30821\u56de\u306e\u8ca0\u8377\u30b5\u30a4\u30af\u30eb\u306b\u308f\u305f\u3063\u3066\u5404\u5909\u66f4\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u60aa\u5f71\u97ff\u304c\u51fa\u305f\u5834\u5408\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u3001\u4e8b\u524d\u306b\u30ad\u30e3\u30f3\u30bb\u30eb\u3068\u5206\u89e3\u3092\u8a08\u753b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/strong>.<\/p>\n\n<h2>\u518d\u73fe\u53ef\u80fd\u306a\u8ca0\u8377\u8a66\u9a13\u3068\u80fd\u529b\u4e88\u6e2c<\/h2>\n<p>\u4fe1\u983c\u3067\u304d\u308b\u5224\u65ad\u306e\u305f\u3081\u306b\u3001\u5178\u578b\u7684\u306a\u4f5c\u696d\u30bb\u30c3\u30c8\u3092\u518d\u73fe\u3059\u308b\uff1a\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30a6\u30a9\u30fc\u30e0\/\u30b3\u30fc\u30eb\u30c9\u3001\u30d0\u30c3\u30c1\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u30ed\u30b0\u30a4\u30f3\/\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u306e\u30d4\u30fc\u30af\u3002\u5408\u6210\u30c4\u30fc\u30eb\uff08\u30e1\u30e2\u30ea\u30fc\u30d1\u30b9\u306b\u306fstress-ng\u3001I\/O\u306b\u306ffio\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30bf\u30a4\u30d7\u306b\u306fmemcached\/Redis\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306a\u3069\uff09\u3092\u4f7f\u3063\u3066\u3001\u7279\u306b\u30e1\u30e2\u30ea\u30fc\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u3002\u30a2\u30d7\u30ea\u306e\u307f\u3001\u30a2\u30d7\u30ea\uff0b\u30b3\u30fb\u30e9\u30f3\u30ca\u30fc\uff08\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001AV\u30b9\u30ad\u30e3\u30f3\uff09\u3001\u30a2\u30d7\u30ea\uff0bI\/O\u30d4\u30fc\u30af\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u306e\u307f\u306e\u30c6\u30b9\u30c8\u3067\u306f\u96a0\u308c\u305f\u307e\u307e\u306b\u306a\u3063\u3066\u3044\u308b\u5e72\u6e09\u3092\u8a8d\u8b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u5909\u66f4\u306b\u3064\u3044\u3066\u3001\u540c\u4e00\u306e\u6e2c\u5b9a\u30d1\u30cd\u30eb\uff08\u30e1\u30e2\u30ea\u3001PSI\u3001I\/O\u30a6\u30a7\u30a4\u30c8\u3001CPU\u30b9\u30c6\u30a3\u30fc\u30eb\/\u30ec\u30c7\u30a3\u3001\u30d5\u30a9\u30fc\u30eb\u30c8\uff09\u3092\u53ce\u96c6\u3059\u308b\u30025-10%\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4f7f\u3063\u305f\u30ab\u30ca\u30ea\u30a2\u30fb\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u306f\u3001\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5e83\u304f\u5c55\u958b\u3059\u308b\u524d\u306b\u3001\u65e9\u671f\u306b\u30ea\u30b9\u30af\u3092\u767a\u898b\u3059\u308b\u3002\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u306b\u3064\u3044\u3066\u306f\u3001\u5e73\u6ed1\u5316\u3055\u308c\u305f\u5e73\u5747\u5024\u3067\u306f\u306a\u304f\u3001\u30ef\u30fc\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u4f5c\u696d\u30bb\u30c3\u30c8\u3068\u4e88\u5099\u3067\u8a08\u753b\u3092\u7acb\u3066\u308b\u3002.<\/p>\n\n<h2>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a\u30c4\u30fc\u30eb\u3068\u30b5\u30a4\u30f3<\/h2>\n<p>Linux\u3067\u306f\u3001vmstat\u3001sar\u3001iostat\u3001perf\u3001strace\u304c\u6700\u3082\u91cd\u8981\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u308b\u3002 <strong>\u5099\u8003<\/strong> \u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u3001\u5f85\u3061\u6642\u9593\u3001\u30d2\u30fc\u30d7\u306b\u3064\u3044\u3066\u3002Windows\u5074\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30fc\u3001\u30ea\u30bd\u30fc\u30b9\u30e2\u30cb\u30bf\u30fc\u3001ETW\u306e\u30c8\u30ec\u30fc\u30b9\u3092\u983c\u308a\u306b\u3057\u3066\u3044\u308b\u3002compaction stalls\u300d\u3001\u300ckswapd high CPU\u300d\u3001\u300cOOM kills\u300d\u306a\u3069\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u6df1\u523b\u306a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u5909\u52d5\u3059\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3001\u9577\u3044GC\u30dd\u30fc\u30ba\u3001\u5897\u5927\u3059\u308b\u30c0\u30fc\u30c6\u30a3\u30da\u30fc\u30b8\u304c\u305d\u306e\u7591\u3044\u3092\u88cf\u4ed8\u3051\u3066\u3044\u308b\u3002\u79c1\u306f\u30d2\u30fc\u30d7\u30c0\u30f3\u30d7\u3068\u30e1\u30e2\u30ea\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u3092\u4f7f\u3063\u3066\u3001\u30ea\u30fc\u30af\u3084\u4e0d\u9069\u5207\u306a\u30da\u30fc\u30b8\u3092\u898b\u3064\u3051\u308b\u3002 <strong>\u5272\u308a\u5f53\u3066<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/memorypaging_server_2847.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Windows\u7279\u6709\u306e\u7df4\u7fd2\uff1a\u30da\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3001\u30ef\u30fc\u30ad\u30f3\u30b0\u30fb\u30bb\u30c3\u30c8\u3001\u30da\u30fc\u30b8\u30c9\u30fb\u30d7\u30fc\u30eb<\/h2>\n<p>Windows\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u5341\u5206\u306a\u30b5\u30a4\u30ba\u306e <strong>\u30b9\u30ef\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb<\/strong> \u3092\u9ad8\u901f\u306aSSD\u4e0a\u3067\u4f7f\u7528\u3057\u3001\u300c\u30da\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u306a\u3057\u300d\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6700\u5c0f\u30b5\u30a4\u30ba\u3092\u56fa\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30d4\u30fc\u30af\u6642\u306b\u30b7\u30b9\u30c6\u30e0\u304c\u4e88\u671f\u305b\u305a\u7e2e\u5c0f\u3057\u305f\u308a\u30c8\u30ea\u30df\u30f3\u30b0\u3057\u305f\u308a\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002\u5fc5\u8981\u3067\u3042\u308c\u3070\u3001\u30da\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092\u8907\u6570\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u5206\u6563\u3055\u305b\u3001\u6b21\u306e\u3053\u3068\u3092\u5b88\u3063\u3066\u3044\u307e\u3059\u3002 <em>\u30cf\u30fc\u30c9\u969c\u5bb3\/\u79d2<\/em> \u3068\u30da\u30fc\u30b8\u30c9\/\u30ce\u30f3\u30da\u30fc\u30b8\u30c9\u30d7\u30fc\u30eb\u306e\u5229\u7528\u72b6\u6cc1\u3067\u3042\u308b\u3002.<\/p>\n<p>\u30e1\u30e2\u30ea\u3092\u5927\u91cf\u306b\u6d88\u8cbb\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u7279\u306b\u6b21\u306e\u3088\u3046\u306b\u3059\u308b\u3002 <em>\u30e1\u30e2\u30ea\u5185\u306e\u30da\u30fc\u30b8\u3092\u30ed\u30c3\u30af\u3059\u308b<\/em> (\u30ab\u30fc\u30cd\u30eb\u304c\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u4f5c\u696d\u30bb\u30c3\u30c8\u304b\u3089\u62bc\u3057\u51fa\u3055\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3060\u3002\u540c\u6642\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u4ed6\u306e\u65b9\u6cd5\u3067\u67af\u6e07\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u30a2\u30d7\u30ea\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u304d\u308c\u3044\u306b\u5236\u9650\u3057\u3066\u3044\u308b\u3002\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u30fb\u30ea\u30b9\u30c8\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u306a\u304c\u3089\u5207\u308a\u8a70\u3081\u308b\u3053\u3068\u3067\u3001\u77ed\u671f\u7684\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3092\u56de\u5fa9\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u307e\u305f\u3001\u7701\u96fb\u529b\u30d7\u30e9\u30f3\u304c\u300c\u6700\u5927\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u6700\u65b0\u306eNIC\/\u30b9\u30c8\u30ec\u30fc\u30b8\u30fb\u30c9\u30e9\u30a4\u30d0\u3068\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3067\u3042\u308b\u3053\u3068\u3082\u91cd\u8981\u3060\u3002\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u306e\u7656\u3084\u53e4\u3044\u30d5\u30a3\u30eb\u30bf\u30fc\u30fb\u30c9\u30e9\u30a4\u30d0\u306f\u3001\u9a5a\u304f\u307b\u3069\u3057\u3070\u3057\u3070\u30e1\u30e2\u30ea\u3068I\/O\u306e\u30d4\u30fc\u30af\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u7d14\u7c8b\u306aRAM\u4e0d\u8db3\u3068\u8aa4\u89e3\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002.<\/p>\n\n<h2>THP\u3001NUMA\u3001\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u3092\u8ce2\u304f\u4f7f\u3046<\/h2>\n<p>Transparent Huge Pages\u306fTLB-Pressure\u3092\u8efd\u6e1b\u3059\u308b\u304c\u3001\u6563\u767a\u7684\u306a\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u306f\u30ec\u30a4\u30c6\u30f3\u30b7\u30fb\u30b9\u30d1\u30a4\u30af\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002 <strong>\u751f\u6210\u3059\u308b<\/strong>. .\u53b3\u5bc6\u306aSLO\u3092\u6301\u3064\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5834\u5408\u3001\u79c1\u306f\u3057\u3070\u3057\u3070 \u201emadvise \u201c\u307e\u305f\u306f\u56fa\u5b9a\u5de8\u5927\u30da\u30fc\u30b8\u306b\u983c\u308b\u3002NUMA\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u306f\u3001\u30b9\u30ec\u30c3\u30c9\u3068\u30e1\u30e2\u30ea\u304c\u30ed\u30fc\u30ab\u30eb\u306e\u307e\u307e\u3067\u3042\u308c\u3070\u3001\u30de\u30eb\u30c1\u30bd\u30b1\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u3067\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u3002\u79c1\u306f\u30b5\u30fc\u30d3\u30b9\u3092NUMA\u30ce\u30fc\u30c9\u306b\u56fa\u5b9a\u3057\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u30df\u30b9\u30ec\u30fc\u30c8\u3092\u76e3\u8996\u3057\u3066\u3044\u308b\u3002\u5de8\u5927\u30da\u30fc\u30b8\u306f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5411\u4e0a\u3055\u305b\u308b\u304c\u3001\u79c1\u306f\u5185\u90e8\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <strong>\u3042\u3052\u308b<\/strong>.<\/p>\n\n<h2>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3001mmap\u3001I\/O\u30d1\u30b9<\/h2>\n<p>\u7a7a\u304d\u300d\u30e1\u30e2\u30ea\u306e\u5927\u90e8\u5206\u306f <strong>\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>. .\u79c1\u306f\u3001\u30a8\u30f3\u30b8\u30f3\u304cOS\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\uff08\u30d0\u30c3\u30d5\u30a1\u30fc\u30c9I\/O\uff09\u3092\u4f7f\u3046\u304b\u3001\u81ea\u5206\u81ea\u8eab\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\uff08\u30c0\u30a4\u30ec\u30af\u30c8I\/O\uff09\u3092\u4f7f\u3046\u304b\u3092\u610f\u8b58\u7684\u306b\u6c7a\u3081\u3066\u3044\u308b\u3002\u30c0\u30d6\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u306fRAM\u3092\u6d6a\u8cbb\u3059\u308b\u3002 <em>\u5148\u884c<\/em>-\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3002\u30b9\u30c8\u30ea\u30fc\u30e0\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306e\u30ea\u30fc\u30c9\u30a2\u30d8\u30c3\u30c9\u3092\u5897\u3084\u3059\u304b\u3082\u3057\u308c\u306a\u3044\u3002.<\/p>\n<pre><code># \u4f8b: \u30ea\u30fc\u30c9\u30a2\u30d8\u30c3\u30c9\u3092 256 \u30bb\u30af\u30bf\u306b\u3059\u308b\nblockdev --setra 256 \/dev\/nvme0n1\n<\/code><\/pre>\n<p>\u30e1\u30e2\u30ea\u30fb\u30de\u30c3\u30d7I\/O (<em>\u30df\u30de\u30c3\u30d7<\/em>)\u306f\u30b3\u30d4\u30fc\u3092\u4fdd\u5b58\u3059\u308b\u304c\u3001\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5727\u529b\u3092\u79fb\u3059\u3002\u4f8b\u5916\u7684\u306b\u3001\u91cd\u8981\u306a\u30da\u30fc\u30b8\u3092 <em>\u30e2\u30c3\u30af<\/em> (\u307e\u305f\u306fmemlock ulimits\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u518d\u751f\u306b\u3088\u308b\u30b8\u30c3\u30bf\u30fc\u3092\u56de\u907f\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30e1\u30e2\u30ea\u30fc\u30fb\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u306e\u7dca\u6025\u5bfe\u7b56<\/h2>\n<ul>\n  <li>\u30c8\u30c3\u30d7\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\uff08ps\/top\/procdump\uff09\u3092\u7279\u5b9a\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u518d\u8d77\u52d5\u307e\u305f\u306f\u518d\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3059\u308b\u3002.<\/li>\n  <li>\u4e00\u6642\u7684\u306b\u540c\u6642\u5b9f\u884c\uff08\u30ef\u30fc\u30ab\u30fc\/\u30b9\u30ec\u30c3\u30c9\uff09\u3092\u30b9\u30ed\u30c3\u30c8\u30eb\u3057\u3066\u3001\u30d5\u30a9\u30fc\u30eb\u30c8\u30ec\u30fc\u30c8\u3068\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3092\u6e1b\u3089\u3059\u3002.<\/li>\n  <li>\u30c0\u30fc\u30c6\u30a3\u30fc\u30fb\u30ea\u30df\u30c3\u30c8\u3092\u77ed\u671f\u7684\u306b\u7e2e\u5c0f\u3057\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306e\u52b9\u679c\u3092\u65e9\u3081\u3001\u30ea\u30b6\u30fc\u30d6\u306b\u4f59\u88d5\u3092\u6301\u305f\u305b\u308b\u3002.<\/li>\n  <li>\u30b3\u30f3\u30c6\u30ca\u306e\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u306f\u3001\u7279\u5b9a\u306e\u30dd\u30c3\u30c9\u3092\u9000\u907f\u3055\u305b\u3001VM\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u4e00\u6642\u7684\u306b\u5f15\u304d\u4e0a\u3052\u308b\u304b\u3001\u30d0\u30eb\u30fc\u30cb\u30f3\u30b0\u3092\u7de9\u548c\u3059\u308b\u3002.<\/li>\n  <li>OOM\u6226\u7565\u306e\u30c1\u30a7\u30c3\u30af\uff1asystemd-oomd\/earlyoom\u3092\u6709\u52b9\u306b\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306b\u3059\u308b\u3002 <em>cgroup<\/em>-\u3092\u5b9f\u884c\u3057\u3001\u201e\u6b63\u3057\u3044 \u201c\u30d7\u30ed\u30bb\u30b9\u304c\u6700\u521d\u306b\u9032\u3080\u3088\u3046\u306b\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n<h2>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30fb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u3068\u30b3\u30b9\u30c8<\/h2>\n<p>RAM\u306b\u306f\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u304c\u3001\u5ea6\u91cd\u306a\u308b\u6545\u969c\u306f\u53ce\u76ca\u3092\u5727\u8feb\u3059\u308b\u3002 <strong>\u8a55\u5224<\/strong>. .\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001\u79c1\u306f\u901a\u5e38\u3001\u7a00\u306a\u30d4\u30fc\u30af\u3092\u30ab\u30d0\u30fc\u3059\u308b\u305f\u3081\u306b20-30%\u306e\u4e88\u5099\u3092\u8a08\u7b97\u3059\u308b\u3002\u8ffd\u52a0\u306764GB\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092180\uff5e280\u30e6\u30fc\u30ed\u3067\u8cfc\u5165\u3059\u308c\u3070\u3001\u5e38\u6642\u6d88\u706b\u3059\u308b\u3088\u308a\u65e9\u304f\u511f\u5374\u3067\u304d\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306f\u3001\u30aa\u30fc\u30d0\u30fc\u30d6\u30c3\u30ad\u30f3\u30b0\u3092\u907f\u3051\u3001\u8ca0\u8377\u30d1\u30bf\u30fc\u30f3\u306b\u5408\u308f\u305b\u3066\u6bb5\u968e\u7684\u306b\u30d0\u30c3\u30d5\u30a1\u3092\u4e88\u7d04\u3059\u308b\u3002\u51b7\u9759\u306aTCO\u8a08\u7b97\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u640d\u5bb3\u3068\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306e\u6642\u9593\u3092\u8003\u616e\u3059\u308b\u305f\u3081\u3001\u304d\u308c\u3044\u306a\u30c1\u30e3\u30fc\u30c8\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u308b\u3002 <strong>\u4fa1\u683c<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/serverperformance-7893.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068<\/h2>\n<p>A <strong>\u30e1\u30e2\u30ea\u30fc\u30fb\u30da\u30fc\u30b8\u30f3\u30b0\u30fb\u30b5\u30fc\u30d0\u30fc<\/strong> \u5341\u5206\u306aRAM\u3001\u30af\u30ea\u30fc\u30f3\u306aTHP\/\u5de8\u5927\u30da\u30fc\u30b8\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3001\u73fe\u5b9f\u7684\u306a\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u304c\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u3060\u3002\u79c1\u306f\u3001\u5229\u7528\u53ef\u80fdMBytes\u3001\u30a2\u30af\u30bb\u30b9\u6e08\u307fBytes\u3001\u30da\u30fc\u30b8\/\u79d2\u306a\u3069\u306e\u660e\u78ba\u306a\u6307\u6a19\u3092\u983c\u308a\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30d0\u30eb\u30fc\u30f3\u3084\u30db\u30b9\u30c8\u30b9\u30ef\u30c3\u30d7\u304c\u96a0\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u596a\u308f\u306a\u3044\u3088\u3046\u306b\u3001\u4eee\u60f3\u5316\u74b0\u5883\u3092\u30c0\u30d6\u30eb\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u5236\u9650\u3092\u6301\u3064\u30b9\u30ef\u30c3\u30d7\u304b\u3089\u9060\u3056\u3051\u308b\u3002\u3053\u308c\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u4e00\u8cab\u3057\u3066\u5b9f\u884c\u3059\u308c\u3070\u3001\u5f85\u3061\u6642\u9593\u3092\u77ed\u7e2e\u3057\u3001\u30b9\u30e9\u30c3\u30b7\u30f3\u30b0\u3092\u9632\u304e\u3001\u305d\u3057\u3066 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