{"id":16830,"date":"2026-01-15T11:54:56","date_gmt":"2026-01-15T10:54:56","guid":{"rendered":"https:\/\/webhosting.de\/wordpress-opcache-fehlkonfigurationen-optimieren-anleitung\/"},"modified":"2026-01-15T11:54:56","modified_gmt":"2026-01-15T10:54:56","slug":"wordpress-opcache%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%83%9f%e3%82%b9%e3%81%ab%e3%82%88%e3%82%8b%e6%9c%80%e9%81%a9%e5%8c%96%e3%82%ac%e3%82%a4%e3%83%89","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/wordpress-opcache-fehlkonfigurationen-optimieren-anleitung\/","title":{"rendered":"WordPress Opcache: \u3088\u304f\u3042\u308b\u8a2d\u5b9a\u30df\u30b9\u3068\u305d\u306e\u89e3\u6c7a\u7b56"},"content":{"rendered":"<p><strong>\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9 opcache<\/strong> \u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u304c\u3001\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u306a\u3044\uff1a\u5c11\u306a\u3059\u304e\u308b\u30e1\u30e2\u30ea\u3001\u72ed\u3059\u304e\u308b\u30d5\u30a1\u30a4\u30eb\u5236\u9650\u3001\u4e0d\u6b63\u78ba\u306a\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306e\u30c1\u30a7\u30c3\u30af\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30df\u30b9\u3084\u9855\u8457\u306a\u30ed\u30fc\u30c9\u6642\u9593\u306b\u76f4\u63a5\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u5178\u578b\u7684\u306a\u8a2d\u5b9a\u30df\u30b9\u3092\u7d39\u4ecb\u3057\u3001\u4fe1\u983c\u3067\u304d\u308b\u30ac\u30a4\u30c9\u5024\u3092\u793a\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u306e\u304b\u3001CPU\u3092\u30d3\u30b8\u30fc\u72b6\u614b\u306b\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u70b9\u306f\u3001\u8aa4\u3063\u305f\u8a2d\u5b9a\u3092\u7d20\u65e9\u304f\u8a8d\u8b58\u3057\u3001\u4fee\u6b63\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<ul>\n  <li><strong>\u30e1\u30e2\u30ea<\/strong>\u73fe\u5b9f\u7684\u306a\u6b21\u5143\u306eopcache.memory_consumption<\/li>\n  <li><strong>\u30d5\u30a1\u30a4\u30eb<\/strong>opcache.max_accelerated_files\u3092\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306b\u5408\u308f\u305b\u3066\u8a2d\u5b9a\u3059\u308b\u3002<\/li>\n  <li><strong>\u30b9\u30c8\u30ea\u30f3\u30b0\u30b9<\/strong>WordPress\u306eopcache.interned_strings_buffer\u3092\u5897\u3084\u3059<\/li>\n  <li><strong>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/strong>validate_timestamps\u3068revalidate_freq\u3092\u9069\u5207\u306b\u9078\u629e\u3059\u308b\u3002<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong>\u30d2\u30c3\u30c8\u7387\u3001\u30ea\u30b9\u30bf\u30fc\u30c8\u3001\u30ad\u30fc\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af<\/li>\n<\/ul>\n\n<h2>Opcache\u306e\u8a2d\u5b9a\u304cWordPress\u3092\u9045\u304f\u3059\u308b\u7406\u7531<\/h2>\n\n<p>\u3068\u4e00\u7dd2\u306b <strong>\u30aa\u30d7\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> PHP\u306f\u30b3\u30fc\u30c9\u3092\u4e00\u5ea6\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u5f8c\u3001\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u3092\u4f5c\u696d\u30e1\u30e2\u30ea\u304b\u3089\u76f4\u63a5\u914d\u4fe1\u3057\u307e\u3059\u304c\u3001\u4e0d\u6b63\u78ba\u306a\u5024\u306f\u3053\u306e\u5229\u70b9\u3092\u84b8\u767a\u3055\u305b\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u3001\u5e38\u306b\u30a8\u30f3\u30c8\u30ea\u304c\u4e0a\u66f8\u304d\u3055\u308c\u3001\u518d\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u983b\u767a\u3057\u3001\u8ca0\u8377\u304c\u30d4\u30fc\u30af\u306b\u9054\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u201eaccelerated files\u201c \u304c\u5c11\u306a\u3059\u304e\u308b\u3068\u3001\u5fc5\u8981\u306a PHP \u30d5\u30a1\u30a4\u30eb\u304c\u3059\u3079\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5165\u308a\u304d\u3089\u305a\u3001 \u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30f3\u3055\u308c\u308b\u6587\u5b57\u5217\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u3001WordPress\u306f\u6587\u5b57\u5217\u306e\u7e70\u308a\u8fd4\u3057\u3067\u52b9\u7387\u3092\u5931\u3044\u3001\u3053\u308c\u306f\u7279\u306b\u591a\u304f\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u9855\u8457\u3067\u3059\u3002\u79c1\u306f\u3001\u30d2\u30c3\u30c8\u7387\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30ad\u30fc\u306e\u6570\u3001\u518d\u8d77\u52d5\u306e\u6570\u306b\u3088\u3063\u3066\u3053\u306e\u3088\u3046\u306a\u52b9\u679c\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002.<\/p>\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\/01\/wordpress-opcache-fehler-1842.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30e1\u30e2\u30ea\u3092\u6b63\u3057\u304f\u30b5\u30a4\u30b8\u30f3\u30b0\u3059\u308b\uff1a opcache.memory_consumption<\/h2>\n\n<p>\u3092\u30bb\u30c3\u30c8\u3057\u305f\u3002 <strong>opcache.memory_consumption<\/strong> \u3068\u3044\u3046\u306e\u3082\u3001\u6700\u8fd1\u306eWordPress\u306f\u3059\u3050\u306b\u3053\u308c\u3092\u8d85\u3048\u3066\u3057\u307e\u3046\u304b\u3089\u3060\u3002\u5c0f\u898f\u6a21\u306a\u30d6\u30ed\u30b0\u306e\u5834\u5408\u306f128MB\u304b\u3089\u59cb\u3081\u3001\u5927\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u306e\u5834\u5408\u306f\u30a8\u30f3\u30c8\u30ea\u30fc\u304c\u9023\u7d9a\u7684\u306b\u79fb\u52d5\u3057\u306a\u3044\u3088\u3046\u306b256\uff5e512MB\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u3002\u30b5\u30a4\u30c8\u304c\u5927\u304d\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u3001Opcache\u306e\u7a7a\u304d\u30e1\u30e2\u30ea\u3068\u518d\u8d77\u52d5\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u518d\u8d77\u52d5\u306e\u5897\u52a0\u3084\u30d2\u30c3\u30c8\u7387\u306e\u4f4e\u4e0b\u304c\u3042\u308c\u3070\u3001\u6bb5\u968e\u7684\u306b\u5024\u3092\u5897\u3084\u3057\u3066\u3044\u304f\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306b\u77ed\u3044\u8ca0\u8377\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5341\u5206\u306a\u5bb9\u91cf\u304c\u3042\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u3059\u3067\u306b\u9650\u754c\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u65b0\u3057\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u5834\u5408\u3001\u3053\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a <a href=\"https:\/\/webhosting.de\/ja\/php-opcache-%e8%a8%ad%e5%ae%9a-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e6%9c%80%e9%81%a9%e5%8c%96-cacheboost\/\">OPcache\u306e\u8a2d\u5b9a<\/a> \u3055\u3089\u306b\u30aa\u30ea\u30a8\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u5024\u3092\u8ffd\u52a0\u3057\u3066\u3001\u5b9f\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u5408\u308f\u305b\u308b\u3002.<\/p>\n\n<h2>\u30d5\u30a1\u30a4\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\uff1a opcache.max_accelerated_files<\/h2>\n\n<p>\u3068\u4e00\u7dd2\u306b <strong>opcache.max_accelerated_files<\/strong> \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7ba1\u7406\u3067\u304d\u308bPHP\u30d5\u30a1\u30a4\u30eb\u306e\u6570\u3092\u5b9a\u7fa9\u3057\u3001\u5e38\u306b\u5b9f\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u6570\u3088\u308a\u591a\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u30fb\u30b5\u30a4\u30c9\u3067\u3001\u4f8b\u3048\u3070 \u201efind .-iname \u201e*.php\u201c | wc -l\u201c\u300d\u306a\u3069\u3067\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u6570\u3092\u6c7a\u5b9a\u3057\u3001\u66f4\u65b0\u5f8c\u306bWordPress\u304c\u3053\u306e\u5236\u9650\u306b\u3076\u3064\u304b\u3089\u306a\u3044\u3088\u3046\u306b\u300120\uff5e30\u30d1\u30fc\u30bb\u30f3\u30c8\u306e\u30d0\u30c3\u30d5\u30a1\u3092\u8ffd\u52a0\u3059\u308b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u304c\u7d043000\u306e\u307e\u307e\u3060\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u53ef\u80fd\u6027\u3092\u9003\u3057\u3066\u3057\u307e\u3044\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u3068\u304d\u306b\u4e0d\u5b89\u5b9a\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u5927\u898f\u6a21\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u3001\u5fc5\u305a\u4f7f\u3046\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u300110,000\u304b\u308932,500\u306e\u7bc4\u56f2\u306b\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30ad\u30fc\u306e\u6570\u3092\u5236\u9650\u5024\u3068\u6bd4\u8f03\u3057\u3001\u5b9f\u969b\u306e\u30a2\u30af\u30bb\u30b9\u3067\u306e\u30d2\u30c3\u30c8\u7387\u3092\u89b3\u5bdf\u3059\u308b\u3053\u3068\u3067\u7d50\u679c\u3092\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\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\/01\/wordpress-opcache-besprechung4382.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u96a0\u308c\u305f\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u3057\u3066\u306e\u5185\u90e8\u6587\u5b57\u5217\u30d0\u30c3\u30d5\u30a1<\/h2>\n\n<p>\u4edd <strong>opcache.interned_strings_buffer<\/strong> \u7279\u306bWordPress\u306f\u30a4\u30f3\u30bf\u30fc\u30f3\u3055\u308c\u305f\u6587\u5b57\u5217\u304b\u3089\u5927\u304d\u306a\u6069\u6075\u3092\u53d7\u3051\u3066\u3044\u308b\u304c\u3001\u591a\u304f\u306e\u4eba\u304c\u898b\u843d\u3068\u3057\u3066\u3044\u308b\u3002\u30c6\u30fc\u30de\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u591a\u6570\u306e\u6587\u5b57\u5217\u3092\u7e70\u308a\u8fd4\u3057\u4f7f\u7528\u3059\u308b\u305f\u3081\u300116-32MB\u306e\u5024\u306f\u5b9f\u969b\u306b\u3046\u307e\u304f\u6a5f\u80fd\u3059\u308b\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u5834\u5408\u3001\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u3068\u6587\u5b57\u5217\u306e\u7d71\u8a08\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u6bb5\u968e\u7684\u306b64MB\u307e\u3067\u5897\u3084\u3057\u307e\u3059\u3002\u30d0\u30c3\u30d5\u30a1\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u3001\u591a\u304f\u306e\u4f3c\u305f\u3088\u3046\u306a\u6587\u5b57\u5217\u30921\u3064\u306e\u30e1\u30e2\u30ea\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30de\u30fc\u30b8\u3059\u308b\u3088\u3046\u306a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u884c\u308f\u308c\u306a\u304f\u306a\u308b\u3002\u8abf\u6574\u5f8c\u3001\u540c\u3058\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u518d\u8d77\u52d5\u304c\u6e1b\u308a\u3001\u5168\u822c\u7684\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/p>\n\n<h2>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u7406\u89e3\u3059\u308b\uff1avalidate_timestamps\u3068revalidate_freq<\/h2>\n\n<p>\u3068\u4e00\u7dd2\u306b <strong>opcache.validate_timestamps<\/strong> Opcache\u304c\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u66f4\u3092\u81ea\u52d5\u7684\u306b\u8a8d\u8b58\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5236\u5fa1\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u3042\u308b\u751f\u7523\u7684\u306a\u74b0\u5883\u3067\u306f\u91cd\u8981\u306a\u3053\u3068\u3067\u3059\u3002validate_timestamps\u30921\u306e\u307e\u307e\u306b\u3057\u3066\u304a\u304d\u3001\u901a\u5e38\u306frevalidate_freq\u309260\u79d2\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5909\u66f4\u3055\u308c\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3092\u5e38\u6642\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u901f\u3084\u304b\u306b\u7a3c\u52d5\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30c7\u30d7\u30ed\u30a4\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u3001\u8aa4\u89e3\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u5909\u66f4\u3092\u5373\u5ea7\u306b\u6709\u52b9\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001PHP-FPM\u306e\u30ea\u30ed\u30fc\u30c9\u3092\u8a08\u753b\u3057\u307e\u3059\u3002\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u30aa\u30d5\u306b\u3059\u308b\u3068\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3067\u53e4\u3044\u6210\u679c\u7269\u3084\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3001\u5272\u308a\u5f53\u3066\u304c\u96e3\u3057\u304f\u306a\u308b\u5371\u967a\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u95a2\u3059\u308b\u3088\u308a\u6df1\u3044\u5b9f\u7528\u7684\u306a\u8cea\u554f\u306b\u3064\u3044\u3066\u306f\u3001\u30af\u30ea\u30fc\u30f3\u306a <a href=\"https:\/\/webhosting.de\/ja\/php-opcache-%e7%84%a1%e5%8a%b9%e5%8c%96-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%81%ae%e6%80%a5%e4%b8%8a%e6%98%87-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%96%e3%83%bc\/\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7121\u52b9\u5316<\/a>, \u3053\u308c\u306f\u30ea\u30ea\u30fc\u30b9\u3054\u3068\u306b\u7e70\u308a\u8fd4\u3057\u9069\u7528\u3057\u3066\u3044\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\/01\/wordpress-opcache-fehler-fix-8347.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u91cd\u8981\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30d2\u30c3\u30c8\u7387\u3001\u30ad\u30fc\u3001\u518d\u8d77\u52d5<\/h2>\n\n<p>\u79c1\u306f\u305d\u306e\u6210\u529f\u3092\u6b21\u306e\u3088\u3046\u306b\u8a55\u4fa1\u3059\u308b\u3002 <strong>\u30aa\u30d7\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u3068\u3044\u3046\u306e\u3082\u3001\u6570\u5024\u306f\u3059\u3050\u306b\u8aa4\u3063\u305f\u4eee\u5b9a\u3092\u9732\u5448\u3059\u308b\u304b\u3089\u3067\u3042\u308b\u3002\u5c11\u306a\u304f\u3068\u308299\u30d1\u30fc\u30bb\u30f3\u30c8\u306e\u30d2\u30c3\u30c8\u7387\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306b\u30d2\u30c3\u30c8\u3057\u3001\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u518d\u30b9\u30bf\u30fc\u30c8\u304c\u5897\u3048\u305f\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30ad\u30fc\u306e\u6570\u304c\u9650\u754c\u306b\u9054\u3057\u305f\u3089\u3001\u30e1\u30e2\u30ea\u3084accelerated-files\u306e\u5024\u3092\u8abf\u6574\u3059\u308b\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u304c\u65ad\u7247\u5316\u3059\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u7a81\u7136\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3001\u30e1\u30e2\u30ea\u306e\u65ad\u7247\u5316\u3082\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u3001\u79c1\u306f\u30ad\u30fc\u306e\u6570\u5024\u3092\u518d\u5ea6\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u4e00\u8cab\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7dad\u6301\u3057\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u3068\u304d\u3060\u3051\u843d\u3061\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>opcache_get_status \u306e\u5b9f\u969b\uff1a\u91cd\u8981\u306a\u6570\u5024\u306e\u8aad\u307f\u65b9<\/h2>\n<p>\u69cb\u6210\u3092\u7d20\u65e9\u304f\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u3001\u79c1\u306f\u6700\u3082\u91cd\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8aad\u307f\u4e0a\u3052\u3001\u81ea\u5206\u306e\u76ee\u6a19\u3068\u6bd4\u8f03\u3059\u308b\uff1a<\/p>\n<ul>\n  <li><strong>opcache_statistics.hits\/misses<\/strong>\u6bd4\u7387\u306f\u30d2\u30c3\u30c8\u7387\u3092\u6c7a\u5b9a\u3059\u308b\u3002\u76ee\u6a19\uff1a\u5b9f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u4e0b\u306799 %\u4ee5\u4e0a\u3002.<\/li>\n  <li><strong>opcache_statistics.num_cached_scripts<\/strong>\u4ee5\u4e0b\u3067\u3042\u308b\u3053\u3068 <em>opcache.max_accelerated_files<\/em> \u306f\u6b8b\u308b\u3002<\/li>\n  <li><strong>memory_usage.used_memory\/free_memory\/wasted_memory\u3002<\/strong>\u30e1\u30e2\u30ea\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u304b\u3001\u65ad\u7247\u5316\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u3002.<\/li>\n  <li><strong>opcache_statistics.oom_restarts<\/strong> \u305d\u3057\u3066 <strong>\u30cf\u30c3\u30b7\u30e5\u30fb\u30ea\u30b9\u30bf\u30fc\u30c8<\/strong>\u305d\u308c\u304c\u5897\u3048\u305f\u3089\u3001\u30e1\u30e2\u30ea\u3084\u30d5\u30a1\u30a4\u30eb\u3092\u5897\u3084\u3059\u3002.<\/li>\n  <li><strong>interned_strings_usage.buffer_size\/\u4f7f\u7528\u30e1\u30e2\u30ea<\/strong>\u6587\u5b57\u5217\u30d0\u30c3\u30d5\u30a1\u306e\u5bf8\u6cd5\u304c\u5341\u5206\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u3002.<\/li>\n<\/ul>\n<p>\u30b7\u30a7\u30eb\u3084\u7ba1\u7406\u30eb\u30fc\u30c8\u3067\u5b9f\u884c\u3059\u308b\u5c0f\u3055\u306a\u30d8\u30eb\u30d1\u30fc\u306f\u4fbf\u5229\u3060\uff1a<\/p>\n<pre><code>php -r 'var_export(opcache_get_status(false));'.\nphp -i | grep -i opcache\nphp -r 'echo count(array_filter(get_included_files(), fn($f) =&gt; substr($f,-4)===\".php\");'<\/code><\/pre>\n<p>\u3053\u308c\u3089\u306e\u6570\u5b57\u306b\u57fa\u3065\u3044\u3066\u3001\u30e1\u30e2\u30ea\u3092\u5897\u3084\u3059\u304b\u3001\u30d5\u30a1\u30a4\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u62e1\u5f35\u3059\u308b\u304b\u3001\u518d\u691c\u8a3c\u306e\u983b\u5ea6\u3092\u30ea\u30af\u30ed\u30c3\u30af\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b\u3002.<\/p>\n\n<h2>\u30b7\u30ca\u30ea\u30aa\u5225\u306e\u63a8\u5968\u30aa\u30da\u30ad\u30e3\u30c3\u30b7\u30e5\u5024<\/h2>\n\n<p>\u4e00\u822c\u7684\u306a\u63a8\u85a6\u3092\u3059\u308b\u4ee3\u308f\u308a\u306b <strong>\u6a19\u6e96\u5024<\/strong> \u3092\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3057\u3001\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u540c\u7b49\u306b\u4fdd\u3061\u307e\u3059\u3002\u5c0f\u898f\u6a21\u304b\u3089\u4e2d\u898f\u6a21\u306e\u30b5\u30a4\u30c8\u3067\u306f\u3001\u591a\u304f\u306e\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u3092\u6301\u3064\u30b7\u30e7\u30c3\u30d7\u3088\u308a\u3082\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u304c\u660e\u3089\u304b\u306b\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u79c1\u306f\u958b\u767a\u74b0\u5883\u3092\u8a2d\u5b9a\u3057\u3001\u672c\u756a\u74b0\u5883\u3067\u30d5\u30a1\u30a4\u30eb\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u9593\u3001\u5909\u66f4\u304c\u9045\u5ef6\u306a\u304f\u898b\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u6b21\u306e\u8868\u306f\u3001\u901a\u5e38\u306e\u958b\u59cb\u5024\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3001\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3067\u5fae\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u3042\u306a\u305f\u304c\u6210\u9577\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u30ea\u30ea\u30fc\u30b9\u304c\u3059\u3050\u306b\u518d\u8a08\u753b\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u30d0\u30c3\u30d5\u30a1\u3092\u6301\u3063\u3066\u8a08\u7b97\u3059\u308b\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30b7\u30ca\u30ea\u30aa<\/th>\n      <th>opcache.memory_consumption<\/th>\n      <th>opcache.max_accelerated_files<\/th>\n      <th>opcache.interned_strings_buffer<\/th>\n      <th>opcache.validate_timestamps<\/th>\n      <th>opcache.revalidate_freq<\/th>\n      <th>opcache.enable_cli<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u5c0f\/\u4e2d<\/td>\n      <td>128 MB<\/td>\n      <td>10000<\/td>\n      <td>16 MB<\/td>\n      <td>1<\/td>\n      <td>60<\/td>\n      <td>0<\/td>\n    <\/tr>\n    <tr>\n      <td>\u5927\u578b<\/td>\n      <td>256\uff5e512 MB<\/td>\n      <td>32500<\/td>\n      <td>64 MB<\/td>\n      <td>1<\/td>\n      <td>60<\/td>\n      <td>0<\/td>\n    <\/tr>\n    <tr>\n      <td>\u958b\u767a<\/td>\n      <td>128\uff5e256 MB<\/td>\n      <td>10000-20000<\/td>\n      <td>16\uff5e32 MB<\/td>\n      <td>1<\/td>\n      <td>0<\/td>\n      <td>0<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\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\/01\/wordpress_opcache_fehler_8294.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>CLI\u3001FPM\u3001WP-CLI\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u304a\u3051\u308bOPcache<\/h2>\n\n<p>\u3059\u3079\u3066\u3067\u306f\u306a\u3044 <strong>\u5468\u8fba\u74b0\u5883<\/strong> \u306fOPcache\u3092\u540c\u3058\u3088\u3046\u306b\u4f7f\u3046\u306e\u3067\u3001FPM\u3001Apache\u306emod_php\u3001CLI\u306e\u9055\u3044\u306b\u6ce8\u610f\u3057\u3066\u3044\u308b\u3002WP-CLI\u306e\u30bf\u30b9\u30af\u306e\u5834\u5408\u3001Opcache\u306b\u306f\u4f55\u306e\u30e1\u30ea\u30c3\u30c8\u3082\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001enable_cli\u30920\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u591a\u3044\u3002\u751f\u7523\u7684\u306a\u30b9\u30bf\u30c3\u30af\u3067\u306f\u3001\u79c1\u306fPHP-FPM\u3092\u4f7f\u3044\u3001caliente\u306e\u30c7\u30d7\u30ed\u30a4\u304c\u7121\u79e9\u5e8f\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7a7a\u306b\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u7279\u306b\u30ea\u30ed\u30fc\u30c9\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3059\u308b\u3002CLI\u7d4c\u7531\u3067PHP\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8d77\u52d5\u3059\u308bCronjob\u306f\u3001\u6700\u9069\u5316\u3055\u308c\u305fPHP\u30b3\u30fc\u30c9\u3068I\/O\u306e\u6069\u6075\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002\u7ba1\u7406\u8005\u304c\u3069\u3053\u3067opcache\u304c\u6709\u52b9\u306b\u306a\u308a\u3001\u3069\u3053\u3067\u6709\u52b9\u306b\u306a\u3089\u306a\u3044\u304b\u3092\u77e5\u308b\u305f\u3081\u306b\u3001\u79c1\u306f\u3053\u308c\u3089\u306e\u30d1\u30b9\u3092\u6587\u66f8\u5316\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u914d\u5099\u5f8c\u306e\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\uff1a\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u3092\u907f\u3051\u308b<\/h2>\n<p>\u30ea\u30ea\u30fc\u30b9\u306e\u5f8c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u51b7\u3048\u3066\u3044\u308b\u3002\u591a\u304f\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u4e00\u6642\u7684\u306b\u5d29\u58ca\u3059\u308b\u306e\u306f\u307e\u3055\u306b\u3053\u306e\u6642\u3060\u3002\u305d\u3053\u3067\u79c1\u306f <strong>\u7684\u3092\u7d5e\u3063\u305f\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7<\/strong> \u306b\u3042\u308b\uff1a<\/p>\n<ul>\n  <li>FPM\u306e\u30ea\u30ed\u30fc\u30c9\u5f8c\u3001\u79c1\u306f\u81ea\u52d5\u7684\u306b\u91cd\u8981\u306a\u30eb\u30fc\u30c8\uff08\u30db\u30fc\u30e0\u3001\u88fd\u54c1\/\u8ca2\u732e\u30da\u30fc\u30b8\u3001\u691c\u7d22\/\u30b7\u30e7\u30c3\u30d7\u30d5\u30ed\u30fc\uff09\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002.<\/li>\n  <li>\u79c1\u306f\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u3084\u4e8b\u524d\u306b\u5b9a\u7fa9\u3057\u305fURL\u30ea\u30b9\u30c8\u3092\u4f7f\u3044\u3001\u4e00\u5ea6\u306b\u3059\u3079\u3066\u3092\u6ea2\u308c\u3055\u305b\u308b\u306e\u3067\u306f\u306a\u304f\u3001100\uff5e500\u30da\u30fc\u30b8\u3092\u6ce2\u72b6\u7684\u306b\u30d7\u30e9\u30a4\u30e0\u5316\u3059\u308b\u3002.<\/li>\n  <li>CPU\u306e\u30d4\u30fc\u30af\u3092\u907f\u3051\u3001\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u304c\u5b89\u5b9a\u3057\u3066\u30ed\u30fc\u30c9\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30921-2\u5206\u304b\u3051\u3066\u5206\u6563\u3055\u305b\u308b\u3002.<\/li>\n<\/ul>\n<p>\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u4f5c\u696d\u306e\u4ee3\u91d1\u3092\u652f\u6255\u3046\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u7279\u306b\u30b7\u30e7\u30c3\u30d7\u306b\u3068\u3063\u3066\u306f\u3001\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u3088\u3063\u3066\u30c7\u30d7\u30ed\u30a4\u76f4\u5f8c\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306e\u30d4\u30fc\u30af\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>JIT\u3001\u30d7\u30ea\u30ed\u30fc\u30c9\u3001\u30d5\u30a1\u30a4\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\uff1aWordPress\u306e\u305f\u3081\u306e\u5206\u985e<\/h2>\n<p>\u3088\u304f\u4f7f\u308f\u308c\u308b\u7528\u8a9e\u306a\u306e\u3067\u3001WordPress\u7528\u306b\u5206\u985e\u3057\u3066\u307f\u305f\uff1a<\/p>\n<ul>\n  <li><strong>JIT (opcache.jit)<\/strong>\u5178\u578b\u7684\u306aWP\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\uff08I\/O\u304c\u591a\u304f\u3001\u6570\u5024\u7684\u306a\u30db\u30c3\u30c8\u30eb\u30fc\u30d7\u304c\u5c11\u306a\u3044\uff09\u3067\u306f\u3001JIT\u306f\u901a\u5e38\u3001\u6e2c\u5b9a\u53ef\u80fd\u306a\u5229\u76ca\u3092\u3082\u305f\u3089\u3055\u306a\u3044\u3002\u79c1\u306f\u901a\u5e38\u3001WordPress\u306e\u672c\u756a\u74b0\u5883\u3067\u306fJIT\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30d7\u30ea\u30ed\u30fc\u30c9 (opcache.preload)<\/strong>\u660e\u78ba\u3067\u5b89\u5b9a\u3057\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u76f8\u6027\u304c\u826f\u3044\u3002WordPress\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u3092\u52d5\u7684\u306b\u30ed\u30fc\u30c9\u3059\u308b\u3002\u30d7\u30ea\u30ed\u30fc\u30c9\u306f\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u3084\u3059\u304f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3060\u3002\u79c1\u306f\u3001\u30aa\u30fc\u30c8\u30ed\u30fc\u30c9\u306e\u9023\u9396\u3092\u6b63\u78ba\u306b\u5236\u5fa1\u3067\u304d\u308b\u5834\u5408\u306b\u306e\u307f\u3001\u3053\u308c\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30d5\u30a1\u30a4\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5 (opcache.file_cache)<\/strong>\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u304c\u30c7\u30a3\u30b9\u30af\u306b\u6b8b\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001CLI\u30b8\u30e7\u30d6\u3084\u77ed\u671f\u518d\u8d77\u52d5\u3092\u8efd\u6e1b\u3067\u304d\u308b\u3002\u3057\u304b\u3057\u3001FPM\u30d5\u30a1\u30fc\u30b9\u30c8\u306e\u30b9\u30bf\u30c3\u30af\u3067\u306f\u3001\u5171\u6709\u30e1\u30e2\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u512a\u5148\u3059\u308b\u3002\u30d5\u30a1\u30a4\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30c4\u30fc\u30eb\u3084cronjobs\u306e\u305f\u3081\u306e\u88dc\u52a9\u7684\u306a\u3082\u306e\u3060\u3002.<\/li>\n<\/ul>\n\n<h2>\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/h2>\n<p>Opcache\u306e\u8a2d\u5b9a\u3082\u7ba1\u7406\u3057\u3066\u3044\u308b <strong>\u5b89\u5168\u6027\u3068\u5b89\u5b9a\u6027\u306e\u7406\u7531<\/strong> \u30af\u30ea\u30fc\u30f3\u3060\uff1a<\/p>\n<ul>\n  <li><strong>opcache.restrict_api<\/strong>Opcache\u306e\u95a2\u6570\uff08\u4f8b\u3048\u3070Reset\uff09\u3092\u547c\u3073\u51fa\u3059\u6a29\u9650\u306e\u3042\u308b\u4eba\u3092\u5236\u9650\u3057\u307e\u3059\u3002\u7ba1\u7406\u7528\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u307f\u304c\u914d\u7f6e\u3055\u308c\u308b\u30d1\u30b9\u3092\u3053\u3053\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>opcache.blacklist_filename<\/strong>\u983b\u7e41\u306b\u66f8\u304d\u63db\u3048\u3089\u308c\u308b\u30d5\u30a1\u30a4\u30eb\/\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u306a\u3069\uff09\u3092\u9664\u5916\u3057\u3001\u30b9\u30e9\u30c3\u30b7\u30f3\u30b0\u3092\u9632\u3050\u3002.<\/li>\n  <li><strong>opcache.save_comments=1<\/strong>WP\/\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3057\u3070\u3057\u3070docblocks\/annotation\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u30b3\u30e1\u30f3\u30c8\u304c\u306a\u3044\u3068\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u307e\u3059\u3002.<\/li>\n  <li><strong>opcache.consistency_checks<\/strong>\u30cf\u30c3\u30b7\u30e5\u306e\u885d\u7a81\u3084\u4e0d\u6574\u5408\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3067\u306e\u307f\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n<pre><code>; \u4f8b\nopcache.restrict_api=\/var\/www\/html\/opcache-admin\nopcache.blacklist_filename=\/etc\/php\/opcache-blacklist.txt\nopcache.save_comments=1<\/code><\/pre>\n\n<h2>\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u3001\u30de\u30eb\u30c1\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3001PHP FPM\u30d7\u30fc\u30eb<\/h2>\n<p>\u8907\u6570\u306e\u30b5\u30a4\u30c8\u304cFPM\u30d7\u30fc\u30eb\u3092\u5171\u6709\u3059\u308b\u3068\u3001\u540c\u3058Opcache\u3092\u300c\u596a\u3044\u5408\u3046\u300d\u3053\u3068\u306b\u306a\u308b\u3002\u305d\u306e\u305f\u3081 <strong>\u8cc7\u6e90\u96c6\u7d04\u578b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/strong> \u81ea\u5206\u305f\u3061\u306e\u30d7\u30fc\u30eb\u3067\uff1a<\/p>\n<ul>\n  <li>\u5404\u30d7\u30fc\u30eb\u306b\u5225\u3005\u306eINI\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u3053\u3046\u3057\u3066\u3001\u30b5\u30a4\u30c8\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u6b63\u78ba\u306bmemory_consumption\u3092\u8abf\u6574\u3059\u308b\u3002.<\/li>\n  <li>\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306e\u76f8\u4e92\u7f6e\u63db\u306f\u306a\u3044\u3002\u4e00\u65b9\u306e\u30b5\u30a4\u30c8\u306e\u66f4\u65b0\u304c\u4ed6\u65b9\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3002.<\/li>\n  <li>\u3088\u308a\u826f\u3044\u6545\u969c\u306e\u7279\u5b9a\uff1a\u518d\u8d77\u52d5\u3068\u30d2\u30c3\u30c8\u7387\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3054\u3068\u306b\u89e3\u91c8\u3067\u304d\u308b\u3002.<\/li>\n<\/ul>\n<p>\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u7279\u5b9a\u306e\u30b5\u30d6\u30b5\u30a4\u30c8\u304c\u975e\u5e38\u306b\u591a\u304f\u306e\u30d5\u30a1\u30a4\u30eb\uff08\u30d3\u30eb\u30c0\u30fc\u3001WooCommerce\u3001\u30da\u30fc\u30b8\u30d3\u30eb\u30c0\u30fc\uff09\u3092\u6301\u3061\u8fbc\u3080\u304b\u3069\u3046\u304b\u3082\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306b\u5fdc\u3058\u3066\u30d5\u30a1\u30a4\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8abf\u6574\u3057\u3001\u3088\u308a\u591a\u304f\u306e\u30d0\u30c3\u30d5\u30a1\u3092\u8a08\u753b\u3057\u307e\u3059\u3002.<\/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\/01\/wordpress_opcache_debug_4023.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30e1\u30e2\u30ea\u306e\u65ad\u7247\u5316\u3092\u6291\u3048\u308b<\/h2>\n<p>\u5341\u5206\u306a\u7dcf\u30e1\u30e2\u30ea\u304c\u3042\u3063\u3066\u3082\u3001\u65ad\u7247\u5316\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u7a81\u5982\u3068\u3057\u3066\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002 <strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b<\/strong> \u539f\u56e0\u3060\u304b\u3089\u79c1\u306f\u89b3\u5bdf\u3057\u3066\u3044\u308b\uff1a<\/p>\n<ul>\n  <li><strong>\u7121\u99c4\u30e1\u30e2\u30ea\u30fc<\/strong> \u305d\u3057\u3066 <strong>opcache.max_wasted_percentage<\/strong>\u3057\u304d\u3044\u5024\u3092\u8d85\u3048\u308b\u3068\u3001Opcache\u306f\u518d\u8d77\u52d5\u3059\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u518d\u8d77\u52d5\u304c\u7d2f\u7a4d\u3059\u308b\u3088\u3046\u306a\u3089\u3001\u79c1\u306f\u30e1\u30e2\u30ea\u3092\u5897\u3084\u3057\u3001\u7279\u5b9a\u306e\u30c7\u30d7\u30ed\u30a4\u304c\u591a\u304f\u306e\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u3066\u3044\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30b3\u30fc\u30c9\u30fb\u30ec\u30a4\u30a2\u30a6\u30c8<\/strong>\u983b\u7e41\u306b\u66f4\u65b0\u3055\u308c\u308b\u5927\u898f\u6a21\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u3088\u308a\u591a\u304f\u306e\u65ad\u7247\u5316\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002\u7d76\u3048\u9593\u306a\u3044\u30de\u30a4\u30af\u30ed\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u4ee3\u308f\u308a\u306b\u3001\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u305f\u30ea\u30ea\u30fc\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/li>\n  <li><strong>\u5de8\u5927\u306a\u30b3\u30fc\u30c9\u30da\u30fc\u30b8<\/strong> (opcache.giant_code_pages)\uff1a\u30b7\u30b9\u30c6\u30e0\u304c\u5de8\u5927\u30da\u30fc\u30b8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u65ad\u7247\u5316\u3068TLB\u30df\u30b9\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u9069\u5207\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u8a2d\u5b9a\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n<h2>\u958b\u767a\u3068\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/h2>\n<p>\u958b\u767a\u4e2d <strong>\u5909\u66f4\u306e\u53ef\u8996\u6027<\/strong> \u6700\u5927\u9650\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u4e00\u7dd2\u306b\u4ed5\u4e8b\u3092\u3057\u3066\u3044\u308b\uff1a<\/p>\n<ul>\n  <li><strong>validate_timestamps=1<\/strong> \u305d\u3057\u3066 <strong>revalidate_freq=0<\/strong>, \u5909\u66f4\u304c\u3059\u3050\u306b\u308f\u304b\u308b\u3088\u3046\u306b\u3002.<\/li>\n  <li>INI\u30d5\u30a1\u30a4\u30eb\u3092\u74b0\u5883(DEV\/Stage\/Prod)\u3054\u3068\u306b\u5206\u3051\u3066\u3001\u5076\u767a\u7684\u306a\u5f15\u304d\u7d99\u304e\u3092\u9632\u6b62\u3002.<\/li>\n  <li>JIT\u3092\u7121\u52b9\u5316\u3057\u3001enable_cli\u3092\u30aa\u30d5\u306b\u3057\u3066\u3001WP-CLI\u304c\u9ad8\u901f\u3067\u6c7a\u5b9a\u8ad6\u7684\u3067\u3042\u308a\u7d9a\u3051\u308b\u3088\u3046\u306b\u3057\u305f\u3002.<\/li>\n  <li>\u30c7\u30d0\u30c3\u30b0\u62e1\u5f35\u6a5f\u80fd\uff08Xdebug\u306a\u3069\uff09\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u5b9f\u884c\u6642\u306e\u6319\u52d5\u3092\u5927\u304d\u304f\u5909\u3048\u308b\u305f\u3081\u3001\u672c\u756a\u74b0\u5883\u3067\u306f\u4e00\u8cab\u3057\u3066\u7121\u52b9\u306b\u3057\u3066\u3044\u308b\u3002.<\/li>\n<\/ul>\n<p>\u30b3\u30f3\u30c6\u30ca\u3067\u306f\u3001\u30de\u30a6\u30f3\u30c8\u306e\u30bf\u30a4\u30d7\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff0f\u30d0\u30a4\u30f3\u30c9\u30de\u30a6\u30f3\u30c8\u306a\u3069\uff09\u306b\u6ce8\u610f\u3092\u6255\u3046\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306e\u983b\u7e41\u306a\u5909\u66f4\u304c\u4e0d\u8981\u306a\u518d\u691c\u8a3c\u306e\u5f15\u304d\u91d1\u306b\u306a\u308b\u304b\u3089\u3060\u3002.<\/p>\n\n<h2>\u30a8\u30e9\u30fc\u30d1\u30bf\u30fc\u30f3\u3092\u660e\u78ba\u306b\u5206\u985e\u3059\u308b<\/h2>\n<p>\u5178\u578b\u7684\u306a\u75c7\u72b6\u306b\u306f\u660e\u78ba\u306a\u539f\u56e0\u304c\u3042\u308b\u3053\u3068\u304c\u591a\u3044\uff1a<\/p>\n<ul>\n  <li><strong>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306e\u7a81\u7136\u306e500\u79d2<\/strong>\u518d\u8d77\u52d5\u3001\u65ad\u7247\u5316\u3001\u304a\u3088\u3073 FPM \u306e\u518d\u8aad\u307f\u8fbc\u307f\u304c\u30b3\u30fc\u30c9\u30b9\u30ef\u30c3\u30d7\u5f8c\u306b\u6b63\u78ba\u306b\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/li>\n  <li><strong>\u4e00\u8cab\u6027\u306e\u306a\u3044\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9<\/strong>validate_timestamps\u304c\u6b63\u3057\u304f\u306a\u3044\u304b\u3001\u9078\u629e\u3057\u305f\u518d\u691c\u8a3c\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u5927\u304d\u3059\u304e\u308b\u3002.<\/li>\n  <li><strong>\u6c38\u4e45\u306b\u4f4e\u3044\u547d\u4e2d\u7387<\/strong>\u30d5\u30a1\u30a4\u30eb\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3084\u30e1\u30e2\u30ea\u304c\u5c0f\u3055\u3059\u304e\u308b\u3002\u6642\u6298\u3001\u591a\u304f\u306e\u300c\u30df\u30b9\u300d\u304c\u767a\u751f\u3059\u308b\u306e\u306f\u3001\u30d3\u30eb\u30c9\u30fb\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u304c\u5e38\u306b\u5909\u5316\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002.<\/li>\n  <li><strong>\u9045\u3044CLI\u30b8\u30e7\u30d6<\/strong>enable_cli=0\u306f\u901a\u5e38\u6b63\u3057\u3044\u3002SHM\u306e\u30aa\u30da\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u306f\u306a\u304f\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3084\u30d5\u30a1\u30a4\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5f79\u306b\u7acb\u3064\u3002.<\/li>\n<\/ul>\n\n<h2>\u6700\u521d\u306e30\u5206\u9593\u306e\u7c21\u5358\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n<ul>\n  <li>PHP\u30d5\u30a1\u30a4\u30eb\u3068 <strong>max_accelerated_files<\/strong> %\u30d0\u30c3\u30d5\u30a1\u30fc\u309220-30\u500b\u4f7f\u7528\u3002.<\/li>\n  <li><strong>\u30e1\u30e2\u30ea\u6d88\u8cbb<\/strong> \u6587\u5b57\u5217\u30d0\u30c3\u30d5\u30a1\u306f16-64MB\u3002.<\/li>\n  <li><strong>validate_timestamps=1<\/strong> \u305d\u3057\u3066 <strong>\u518d\u8a55\u4fa1<\/strong> \u309260\u306b\u5897\u3084\u3057\u305f\u3002.<\/li>\n  <li>\u30c7\u30d7\u30ed\u30a4\u5f8c: FPM \u3092\u30ea\u30ed\u30fc\u30c9\u3057\u3001\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u30eb\u30fc\u30c8\u3092\u8d77\u52d5\u3057\u3001opcache_get_status() \u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/li>\n  <li>\u518d\u8d77\u52d5\u3001\u30d2\u30c3\u30c8\u7387\u3001wasted_memory\u3092\u76e3\u8996\u3057\u3001\u7570\u5e38\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u76ee\u6a19\u3092\u5b9a\u3081\u3066\u8abf\u6574\u3092\u884c\u3046\u3002.<\/li>\n  <li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 <strong>restrict_api<\/strong> \u30bb\u30c3\u30c8\u3001, <strong>save_comments=1<\/strong> \u5fc5\u8981\u3067\u3042\u308c\u3070\u3001\u554f\u984c\u306e\u3042\u308b\u30d1\u30b9\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3002.<\/li>\n  <li>\u30aa\u30d7\u30b7\u30e7\u30f3\uff1a\u5927\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u3067\u306fFPM\u30d7\u30fc\u30eb\u3092\u5206\u3051\u3066\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u4e92\u3044\u306b\u305a\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002.<\/li>\n<\/ul>\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\/01\/wordpress-opcache-4462.png\" alt=\"\" width=\"1536\" 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