{"id":16077,"date":"2025-12-21T08:35:03","date_gmt":"2025-12-21T07:35:03","guid":{"rendered":"https:\/\/webhosting.de\/mysql-storage-engine-innodb-myisam-webhosting-serverflux\/"},"modified":"2025-12-21T08:35:03","modified_gmt":"2025-12-21T07:35:03","slug":"mysql-%e3%82%b9%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b8%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%b3-innodb-myisam-%e3%82%a6%e3%82%a7%e3%83%96%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-serverflux","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/mysql-storage-engine-innodb-myisam-webhosting-serverflux\/","title":{"rendered":"MySQL \u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\uff1aWeb \u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u304a\u3051\u308b InnoDB \u5bfe MyISAM"},"content":{"rendered":"<p>\u306e\u9078\u629e\u3067\u3042\u308b\u3002 <strong>MySQL \u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3<\/strong> InnoDB \u3068 MyISAM \u306e\u3069\u3061\u3089\u304c\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u652f\u3048\u3066\u3044\u308b\u304b\u3001\u307e\u305f\u3001\u9ad8\u3044\u4e26\u5217\u6027\u306b\u304a\u3044\u3066\u30da\u30fc\u30b8\u304c\u3069\u308c\u307b\u3069\u9ad8\u901f\u306b\u53cd\u5fdc\u3059\u308b\u304b\u3092\u76f4\u63a5\u6c7a\u5b9a\u3057\u307e\u3059\u3002WordPress\u3001\u30b7\u30e7\u30c3\u30d7\u3001API \u3067\u3001\u3069\u3061\u3089\u306e\u30a8\u30f3\u30b8\u30f3\u304c\u6e2c\u5b9a\u53ef\u80fd\u306b\u9ad8\u901f\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3001\u307e\u305f\u3001\u30ed\u30c3\u30af\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001I\/O \u6226\u7565\u306b\u3088\u3063\u3066\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<p>\u6bd4\u8f03\u3092\u3059\u3050\u306b\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u3001\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u7c21\u5358\u306b\u307e\u3068\u3081\u307e\u3059\u3002 \u30ed\u30c3\u30af\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u30af\u30e9\u30c3\u30b7\u30e5\u306e\u5b89\u5168\u6027\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u70b9\u3067\u6700\u5927\u306e\u9055\u3044\u304c\u751f\u3058\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4f55\u6642\u9593\u3082\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u719f\u8aad\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u660e\u78ba\u306a\u6c7a\u5b9a\u3092\u4e0b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u69cb\u6210\u3001\u5b9f\u969b\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3001NVMe SSD \u3092\u642d\u8f09\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u306e\u5b9f\u7528\u7684\u306a\u57fa\u6e96\u5024\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u70b9\u306f\u3001\u6b21\u56de\u306e\u79fb\u884c\u3084\u65b0\u3057\u3044 <strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/strong>-\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3002<\/p>\n<ul>\n  <li><strong>\u30ed\u30c3\u30af<\/strong>: MyISAM \u306f\u30c6\u30fc\u30d6\u30eb\u3092\u30ed\u30c3\u30af\u3057\u3001InnoDB \u306f\u884c\u3092\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n  <li><strong>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/strong>: ACID \u4ed8\u304d InnoDB\u3001MyISAM \u306a\u3057<\/li>\n  <li><strong>\u30ea\u30ab\u30d0\u30ea\u30fc<\/strong>: InnoDB \u306f\u81ea\u52d5\u3001MyISAM \u306f\u624b\u52d5<\/li>\n  <li><strong>\u30d5\u30eb\u30c6\u30ad\u30b9\u30c8<\/strong>: \u4e21\u8005\u3068\u3082\u691c\u7d22\u3001\u8a73\u7d30\u3092\u6570\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n  <li><strong>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/strong>: \u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u3001NVMe\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/li>\n<\/ul>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308bMySQL\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u306e\u7279\u5fb4<\/h2>\n\n<p>\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u304c\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210\u3001\u304a\u3088\u3073\u914d\u4fe1\u3059\u308b\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3057\u3001\u3053\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u305d\u306e <strong>\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>. InnoDB \u306f ACID \u304a\u3088\u3073 MVCC \u3092\u63a1\u7528\u3057\u3001\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306b\u30db\u30c3\u30c8\u30d1\u30b9\u3092\u4fdd\u6301\u3057\u3001\u30af\u30e9\u30b9\u30bf\u5316\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u4e00\u8cab\u6027\u306e\u3042\u308b\u8aad\u307f\u53d6\u308a\u304a\u3088\u3073\u66f8\u304d\u8fbc\u307f\u30d1\u30b9\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002MyISAM \u306f\u3001\u69cb\u9020\u3001\u30c7\u30fc\u30bf\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092 .frm\u3001.MYD\u3001.MYI \u306b\u5206\u96e2\u3057\u3066\u304a\u308a\u3001\u5358\u7d14\u306a\u8aad\u307f\u53d6\u308a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u975e\u5e38\u306b\u9ad8\u901f\u306b\u51e6\u7406\u3057\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u540c\u6642\u66f8\u304d\u8fbc\u307f\u304c\u591a\u3044\u6df7\u5408\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af\u306b\u3088\u3063\u3066\u3059\u3079\u3066\u304c\u505c\u6b62\u3059\u308b\u305f\u3081\u3001MyISAM \u306f\u8f3b\u8f33\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 InnoDB \u3092\u9078\u629e\u3057\u3001MyISAM \u306f\u3001\u79c1\u304c <strong>\u3070\u304b\u308a<\/strong> \u8aad\u3080\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\/2025\/12\/mysql-hosting-serverraum-5274.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>InnoDB \u3068 MyISAM\uff1a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u30ed\u30c3\u30af<\/h2>\n\n<p>\u6700\u3082\u91cd\u5927\u306a\u9055\u3044\u306f\u3001 <strong>\u30ed\u30c3\u30af<\/strong>. MyISAM \u306f\u3001\u66f8\u304d\u8fbc\u307f\u306e\u305f\u3073\u306b\u30c6\u30fc\u30d6\u30eb\u5168\u4f53\u3092\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u3001\u500b\u3005\u306e SELECT \u306f\u975e\u5e38\u306b\u9ad8\u901f\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u8ca0\u8377\u304c\u304b\u304b\u308b\u3068\u5f85\u6a5f\u30c1\u30a7\u30fc\u30f3\u304c\u767a\u751f\u3057\u307e\u3059\u3002InnoDB \u306f\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u884c\u306e\u307f\u3092\u30ed\u30c3\u30af\u3057\u3001\u4ed6\u306e\u884c\u306f\u5f15\u304d\u7d9a\u304d\u5b9f\u884c\u3059\u308b\u305f\u3081\u3001\u66f8\u304d\u8fbc\u307f\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002MVCC \u306f\u3001\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u30e6\u30fc\u30b6\u30fc\u304c\u5909\u66f4\u3092\u6e96\u5099\u3057\u3066\u3044\u308b\u9593\u3001\u8aad\u307f\u53d6\u308a\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u4e00\u8cab\u6027\u306e\u3042\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u8aad\u307f\u53d6\u308a\u3068\u66f8\u304d\u8fbc\u307f\u306e\u7af6\u5408\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u30d5\u30a9\u30fc\u30e9\u30e0\u3001\u30b7\u30e7\u30c3\u30d7\u3001\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u30a4\u30d9\u30f3\u30c8\u3067\u306f\u3001\u4e00\u8cab\u3057\u3066 InnoDB \u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u9ad8\u4fa1\u306a\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u983c\u308b\u3053\u3068\u306a\u304f\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u72b6\u614b\u3067\u3082\u5fdc\u7b54\u6642\u9593\u3092\u5b89\u5b9a\u3057\u3066\u4f4e\u304f\u6291\u3048\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30a2\u30b9\u30da\u30af\u30c8<\/th>\n      <th>MyISAM<\/th>\n      <th>\u30a4\u30ceDB<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>\u30ed\u30c3\u30af<\/strong><\/td>\n      <td>\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af<\/td>\n      <td>\u884c\u30ed\u30c3\u30af<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u8aad\u89e3\u901f\u5ea6<\/strong><\/td>\n      <td>\u7d14\u7c8b\u306a\u8aad\u307f\u53d6\u308a\u3067\u306f\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n      <td>\u9ad8\u3044\u3001\u6df7\u5408\u8ca0\u8377\u3067\u306f\u3084\u3084\u4f4e\u3044<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30e9\u30a4\u30c6\u30a3\u30f3\u30b0\u30b9\u30d4\u30fc\u30c9<\/strong><\/td>\n      <td>\u500b\u5225\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u512a\u308c\u308b<\/td>\n      <td>\u4e26\u5217\u51e6\u7406\u306b\u512a\u308c\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/strong><\/td>\n      <td>\u3044\u3044\u3048<\/td>\n      <td>\u306f\u3044\uff08\u30b3\u30df\u30c3\u30c8\/\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\uff09<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u5916\u90e8\u30ad\u30fc<\/strong><\/td>\n      <td>\u3044\u3044\u3048<\/td>\n      <td>\u566b<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30ea\u30ab\u30d0\u30ea\u30fc<\/strong><\/td>\n      <td>REPAIR TABLE \u624b\u52d5<\/td>\n      <td>\u81ea\u52d5\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30d5\u30eb\u30c6\u30ad\u30b9\u30c8<\/strong><\/td>\n      <td>\u566b<\/td>\n      <td>\u306f\u3044\uff08MySQL 5.6 \u4ee5\u964d\uff09<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u4e00\u8cab\u6027\u3001\u969c\u5bb3\u5bfe\u7b56<\/h2>\n\n<p>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u306a\u3044\u5834\u5408\u3001MyISAM \u306f\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u4e2d\u65ad\u3057\u305f\u308a\u3001\u505c\u96fb\u304c\u767a\u751f\u3057\u305f\u308a\u3001\u30c7\u30d7\u30ed\u30a4\u304c\u5931\u6557\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u5909\u66f4\u304c\u4e2d\u9014\u534a\u7aef\u306a\u307e\u307e\u306b\u306a\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u3001\u305d\u308c\u304c\u30b3\u30b9\u30c8\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002 <strong>\u30c7\u30fc\u30bf\u306e\u8cea<\/strong>. InnoDB \u306f\u3001\u30b3\u30df\u30c3\u30c8\/\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306b\u3088\u3063\u3066\u5404\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3057\u3001\u66f8\u304d\u8fbc\u307f\u5148\u884c\u30ed\u30b0\u304a\u3088\u3073\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea\u306b\u3088\u3063\u3066\u7834\u640d\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u540c\u6642\u306b\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3063\u305f\u308a\u3001\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u304c\u5b9f\u884c\u3055\u308c\u305f\u308a\u3057\u3066\u3082\u3001\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u652f\u6255\u3044\u3001\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u3001\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u8a18\u9332\u306b\u8aa4\u308a\u304c\u3042\u3063\u3066\u306f\u306a\u3089\u306a\u3044\u305f\u3081\u3001MyISAM \u306f\u6c7a\u3057\u3066\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u4fe1\u983c\u6027\u306f\u3001\u4fee\u5fa9\u3084\u4e0d\u6574\u5408\u306e\u72b6\u614b\u306b\u5bfe\u51e6\u3059\u308b\u6642\u9593\u3092\u524a\u6e1b\u3067\u304d\u308b\u305f\u3081\u3001\u9577\u671f\u7684\u306b\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\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\/2025\/12\/mysql_storage_meeting_5829.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1a\u8aad\u307f\u53d6\u308a\u3001\u66f8\u304d\u8fbc\u307f\u3001\u540c\u6642\u5b9f\u884c\u6027<\/h2>\n\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3084\u30ed\u30c3\u30af\u30ad\u30e5\u30fc\u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u30011 \u79d2\u3042\u305f\u308a\u306b\u78ba\u5b9f\u306b\u51e6\u7406\u3067\u304d\u308b\u30af\u30a8\u30ea\u306e\u6570\u304c\u91cd\u8981\u3067\u3042\u308a\u3001\u305d\u308c\u304c\u6c7a\u5b9a\u7684\u306a\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002 <strong>\u30a8\u30f3\u30b8\u30f3<\/strong>. \u7d14\u7c8b\u306a\u8aad\u307f\u53d6\u308a\u30c6\u30fc\u30d6\u30eb\u3067\u306f MyISAM \u304c\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4e2d\u7a0b\u5ea6\u306e\u66f8\u304d\u8fbc\u307f\u8ca0\u8377\u3067\u3082\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af\u306e\u305f\u3081\u306b\u72b6\u6cc1\u304c\u4e00\u5909\u3057\u307e\u3059\u3002InnoDB \u306f\u3001\u4e26\u5217\u306e INSERT\/UPDATE\/DELETE \u30bf\u30b9\u30af\u3067\u660e\u3089\u304b\u306b\u512a\u308c\u305f\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u767a\u63ee\u3057\u3001\u30de\u30eb\u30c1\u30e6\u30fc\u30b6\u30fc\u8ca0\u8377\u4e0b\u3067 1 \u79d2\u3042\u305f\u308a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3092\u5927\u5e45\u306b\u5897\u3084\u3057\u307e\u3059\u3002 \u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u4e2d\u592e\u30c6\u30fc\u30d6\u30eb\u3092 InnoDB \u306b\u79fb\u884c\u3057\u305f\u5f8c\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d4\u30fc\u30af\u6642\u306e TTFB \u304c 2 \u6841\u306e\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3067\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3057\u305f\u3002\u30b7\u30b9\u30c6\u30e0\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u3055\u3089\u306b\u6df1\u304f\u6398\u308a\u4e0b\u3052\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u306e\u30d2\u30f3\u30c8\u3082\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/mysql%e3%81%ae%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%82%92%e6%9c%80%e9%81%a9%e5%8c%96%e3%81%99%e3%82%8b-%e5%95%8f%e9%a1%8c%e3%81%ae%e3%83%92%e3%83%b3%e3%83%88-%e3%83%8f\/\">MySQL\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316<\/a> \u30a8\u30f3\u30b8\u30f3\u9078\u629e\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30af\u30a8\u30ea\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3001\u9069\u5207\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u9ad8\u901f\u30af\u30a8\u30ea\u306e\u305f\u3081\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6226\u7565\u3068FULLTEXT<\/h2>\n\n<p>\u30a2\u30af\u30bb\u30b9\u30d1\u30b9\u304c\u5909\u5316\u3057\u3001\u305d\u306e\u7d50\u679c\u3068\u3057\u3066 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002InnoDB \u306f\u3001\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u30ab\u30d0\u30ea\u30f3\u30b0\u6226\u7565\u306e\u6069\u6075\u3092\u53d7\u3051\u3066\u3001\u8ffd\u52a0\u306e\u30c6\u30fc\u30d6\u30eb\u30a2\u30af\u30bb\u30b9\u306a\u3057\u3067\u30af\u30a8\u30ea\u306e\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002MyISAM \u306f\u5805\u5b9f\u306a FULLTEXT \u691c\u7d22\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001InnoDB \u3082 5.6 \u4ee5\u964d\u3001FULLTEXT \u6a5f\u80fd\u3092\u5099\u3048\u3001\u6700\u65b0\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u3088\u308a\u3088\u304f\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002 TEXT \u307e\u305f\u306f VARCHAR \u9577\u306e\u691c\u7d22\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u3064\u3044\u3066\u306f\u3001\u30e1\u30e2\u30ea\u3092\u7bc0\u7d04\u3057\u3001I\/O \u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u610f\u56f3\u7684\u306b\u30b5\u30a4\u30ba\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002\u95a2\u9023\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u5b9a\u671f\u7684\u306b ANALYZE\/OPTIMIZE \u30eb\u30fc\u30c1\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u7d71\u8a08\u60c5\u5831\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u624b\u3092\u52a0\u3048\u308b\u3053\u3068\u306a\u304f\u3001\u30af\u30a8\u30ea\u30d7\u30e9\u30f3\u306e\u4fe1\u983c\u6027\u3068\u901f\u5ea6\u3092\u7dad\u6301\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\/2025\/12\/mysql-storage-vergleich-hosting-4829.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u69cb\u6210\uff1a\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3001I\/O \u30d7\u30e9\u30f3<\/h2>\n\n<p>\u8a2d\u5b9a\u3092\u8aa4\u308b\u3068\u3001\u9069\u5207\u306a\u30a8\u30f3\u30b8\u30f3\u3092\u9078\u629e\u3057\u3066\u3082\u6027\u80fd\u3092\u7121\u99c4\u306b\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u79c1\u306f <strong>innodb_buffer_pool_size<\/strong> RAM \u306e\u7d04 60\uff5e75% \u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002I\/O \u96c6\u4e2d\u578b\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u5e38\u306b\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u306e\u306a\u3044\u3088\u3046\u3001\u3088\u308a\u5927\u304d\u306a\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3068\u9069\u5207\u306a\u30d5\u30e9\u30c3\u30b7\u30e5\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u52b9\u679c\u7684\u3067\u3059\u3002\u307e\u305f\u3001\u30ea\u30c9\/\u30a2\u30f3\u30c9\u30a5\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u3001\u30db\u30c3\u30c8\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30e1\u30e2\u30ea\u9818\u57df\u306e\u65ad\u7247\u5316\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u6ce8\u610f\u4e8b\u9805\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%a1%e3%83%a2%e3%83%aa%e3%81%ae%e6%96%ad%e7%89%87%e5%8c%96%e3%80%81%e3%82%a6%e3%82%a7%e3%83%96%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%80%81php%e3%80%81mysql%e3%80%81%e6%9c%80\/\">\u30e1\u30e2\u30ea\u306e\u65ad\u7247\u5316<\/a> \u307e\u305f\u3001\u30a2\u30ed\u30b1\u30fc\u30bf\u30fc\u6226\u7565\u306e\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u660e\u78ba\u306a\u69cb\u6210\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u3092\u4f4e\u6e1b\u3057\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u4e88\u6e2c\u53ef\u80fd\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u3001\u30c7\u30d7\u30ed\u30a4\u3084\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d4\u30fc\u30af\u6642\u306b\u5b89\u5fc3\u611f\u3092\u4e0e\u3048\u3066\u304f\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\uff1aNVMe SSD\u3001RAM\u3001CPU<\/h2>\n\n<p>\u79c1\u306f NVMe SSD \u3092\u597d\u307f\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u9ad8\u3044 IOPS \u304c <strong>\u30a4\u30ceDB<\/strong>-\u5f37\u307f\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3059\u308b\u3002\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u30db\u30c3\u30c8\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u306b\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\u3001\u7d76\u3048\u9593\u306a\u3044\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u3092\u9632\u304e\u3001\u5fdc\u7b54\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001CPU \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u3082\u6ce8\u610f\u3092\u6255\u3044\u307e\u3059\u3002\u30af\u30a8\u30ea\u306e\u89e3\u6790\u3084\u30bd\u30fc\u30c8\u64cd\u4f5c\u306f\u3001\u9ad8\u3044\u4e26\u5217\u6027\u3067\u306f\u4e0d\u8db3\u3057\u304c\u3061\u306a\u30af\u30ed\u30c3\u30af\u3092\u6d88\u8cbb\u3059\u308b\u304b\u3089\u3067\u3059\u3002 \u512a\u308c\u305f NUMA \u6226\u7565\u3068\u6700\u65b0\u306e\u30ab\u30fc\u30cd\u30eb IO \u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306f\u3001\u5fdc\u7b54\u6642\u9593\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306f\u4e0d\u9069\u5207\u306a\u30af\u30a8\u30ea\u3092\u4fee\u6b63\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u9069\u5207\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6700\u9069\u5316\u306e\u4f59\u5730\u3092\u63d0\u4f9b\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\/2025\/12\/innodb-myisam-vergleich-4291.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u79fb\u884c\uff1aMyISAM \u304b\u3089 InnoDB \u3078\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u306a\u3044\u79fb\u884c<\/h2>\n\n<p>\u79c1\u306f4\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u79fb\u884c\u3057\u307e\u3059\uff1a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30c6\u30b9\u30c8\u3001\u6bb5\u968e\u7684\u306a\u5909\u63db\u3001\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3002 <strong>\u30af\u30a8\u30ea<\/strong>. \u3002\u5909\u66f4\u81ea\u4f53\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u3054\u3068\u306b <code>ALTER TABLE name ENGINE=InnoDB;<\/code> \u305d\u306e\u9593\u3001\u5916\u90e8\u30ad\u30fc\u3001\u6587\u5b57\u30bb\u30c3\u30c8\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30b5\u30a4\u30ba\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3088\u3002\u305d\u306e\u9593\u3001\u30ed\u30c3\u30af\u6642\u9593\u3092\u76e3\u8996\u3057\u3066\u3001\u7591\u308f\u3057\u3044\u5834\u5408\u306f\u5143\u306b\u623b\u305b\u308b\u3088\u3046\u306b\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3046\u3093\u3060\u3002\u79fb\u884c\u5f8c\u306f\u3001InnoDB \u304c\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u3068\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u3088\u3002 \u4ed8\u968f\u3059\u308b\u30af\u30a8\u30ea\u30ec\u30d3\u30e5\u30fc\u306b\u3088\u308a\u3001\u5f8c\u3067\u691c\u7d22\u3084\u30ec\u30dd\u30fc\u30c8\u306e\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b MyISAM \u72ec\u81ea\u306e\u4ed5\u69d8\u304c\u6b8b\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30df\u30c3\u30af\u30b9\u30a2\u30d7\u30ed\u30fc\u30c1\uff1a\u30c6\u30fc\u30d6\u30eb\u3092\u610f\u56f3\u7684\u306b\u5272\u308a\u5f53\u3066\u308b<\/h2>\n\n<p>\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u8a31\u305b\u3070\u3001\u30a8\u30f3\u30b8\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u6b21\u306e\u3088\u3046\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002 <strong>\u5f37\u3044<\/strong> \u8aad\u307f\u53d6\u308a\u30c6\u30fc\u30d6\u30eb\u3068\u66f8\u304d\u8fbc\u307f\u30c6\u30fc\u30d6\u30eb\u306e\u5883\u754c\u7dda\u3002\u5909\u66f4\u304c\u307b\u3068\u3093\u3069\u306a\u3044\u7d14\u7c8b\u306a\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u30c6\u30fc\u30d6\u30eb\u306f\u3001\u9ad8\u901f\u306a SELECT \u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b MyISAM \u306b\u6b8b\u3057\u3066\u3044\u307e\u3059\u3002 \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u91cd\u8981\u306a\u30c6\u30fc\u30d6\u30eb\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u306f\u3001\u66f8\u304d\u8fbc\u307f\u304c\u4e26\u884c\u3057\u3066\u884c\u308f\u308c\u3001\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea\u304c\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3001InnoDB \u3067\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u3001\u30c1\u30fc\u30e0\u5168\u54e1\u304c\u7406\u7531\u3092\u7406\u89e3\u3057\u3001\u5f8c\u3067\u6df7\u4e71\u3057\u305f\u79fb\u884c\u304c\u767a\u751f\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u9332\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u30012 \u3064\u306e\u30a8\u30f3\u30b8\u30f3\u306e\u9577\u6240\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u4e00\u8cab\u6027\u3001\u4fdd\u5b88\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\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\/2025\/12\/mysql_innodb_myisam_9472.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u5411\u4e0a\u306e\u305f\u3081\u306e\u30d7\u30fc\u30ea\u30f3\u30b0\u3068\u30ad\u30e3\u30c3\u30b7\u30e5<\/h2>\n\n<p>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30ea\u30f3\u30b0\u3068\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u30ec\u30a4\u30e4\u30fc\u306b\u3088\u3063\u3066\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u56de\u6570\u304c\u6e1b\u3063\u3066\u518d\u5229\u7528\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308b\u304b\u3089\u3001\u3055\u3089\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u3093\u3060\u3002 <strong>\u30ea\u30bd\u30fc\u30b9<\/strong> \u7bc0\u7d04\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3001\u30a2\u30d7\u30ea\u5185\u306e\u9069\u5207\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u4e0d\u8981\u306a\u8aad\u307f\u53d6\u308a\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u7279\u306b\u3001\u591a\u304f\u306e\u77ed\u3044\u63a5\u7d9a\u3092\u4f34\u3046 API \u8ca0\u8377\u306e\u5834\u5408\u3001\u30d7\u30fc\u30ea\u30f3\u30b0\u306f\u5927\u304d\u306a\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u9069\u5207\u306b\u5b9f\u88c5\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u307e\u305a\u4ee5\u4e0b\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9-%e3%83%97%e3%83%bc%e3%83%ab-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3\/\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d7\u30fc\u30ea\u30f3\u30b0<\/a> \u30d7\u30fc\u30eb\u30b5\u30a4\u30ba\u3092\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3068\u5236\u9650\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30a2\u30a4\u30c9\u30eb\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30ea\u30c8\u30e9\u30a4\u30d0\u30c3\u30af\u30aa\u30d5\u3001\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u8abf\u6574\u3057\u3066\u3001\u30d4\u30fc\u30af\u6642\u306b\u5404\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002.<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u30c6\u30b9\u30c8\uff1a\u79c1\u304c\u6e2c\u5b9a\u3059\u308b\u3082\u306e<\/h2>\n\n<p>\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u30ed\u30c3\u30af\u5f85\u6a5f\u6642\u9593\u3001\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u30d2\u30c3\u30c8\u7387\u3001\u304a\u3088\u3073\u30c8\u30c3\u30d7\u30af\u30a8\u30ea\u3092\u6e2c\u5b9a\u3057\u3066\u3001 <strong>\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/strong> \u6b63\u78ba\u306b\u898b\u3064\u3051\u308b\u3002\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u30ed\u30b0\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b9\u30ad\u30fc\u30de\u306f\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3067 A\/B \u30c6\u30b9\u30c8\u3092\u4f7f\u3063\u3066\u78ba\u8a8d\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u308b\u3002Sysbench\u3001I\/O \u30c4\u30fc\u30eb\u3001\u72ec\u81ea\u306e\u518d\u751f\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u5909\u66f4\u304c\u5b9f\u969b\u306e\u8ca0\u8377\u306b\u3069\u3093\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u304f\u308c\u308b\u3002\u52b9\u679c\u3092\u660e\u78ba\u306b\u628a\u63e1\u3057\u3066\u8aa4\u89e3\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u8abf\u6574\u306f\u5168\u90e8\u8a18\u9332\u3057\u3066\u304a\u304f\u3002 \u5b9a\u671f\u7684\u306b\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u6539\u5584\u70b9\u3092\u3088\u308a\u65e9\u304f\u767a\u898b\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u9577\u671f\u7684\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u9ad8\u901f\u72b6\u614b\u306b\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\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\/2025\/12\/mysql-serververgleich-8391.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5206\u96e2\u30ec\u30d9\u30eb\u3001\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u3001\u518d\u8a66\u884c<\/h2>\n<p>InnoDB \u306e\u6a19\u6e96\u7684\u306a\u5206\u96e2\u30ec\u30d9\u30eb\u306f\u3001MVCC \u306b\u3088\u308b REPEATABLE READ \u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u4e00\u8cab\u6027\u306e\u3042\u308b\u8aad\u307f\u53d6\u308a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u304c\u3001 <em>\u30ae\u30e3\u30c3\u30d7\u30ed\u30c3\u30af<\/em> \u30ec\u30f3\u30b8\u30b9\u30ad\u30e3\u30f3\u3068\u633f\u5165\u304c\u885d\u7a81\u3059\u308b\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u66f8\u304d\u8fbc\u307f\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u512a\u5148\u3059\u308b\u5834\u5408\u306f\u3001\u30ed\u30c3\u30af\u306e\u7af6\u5408\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b READ COMMITTED \u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u4ee3\u308f\u308a\u306b\u4ed6\u306e\u30d5\u30a1\u30f3\u30c8\u30e0\u30d1\u30bf\u30fc\u30f3\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u306f\u4e26\u5217\u51e6\u7406\u3067\u306f\u901a\u5e38\u767a\u751f\u3057\u307e\u3059\u3002InnoDB \u306f\u3001\u5faa\u74b0\u4f9d\u5b58\u95a2\u4fc2\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001\u3042\u308b\u53c2\u52a0\u8005\u3092\u4e2d\u65ad\u3057\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u30ea\u30c8\u30e9\u30a4\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u7d44\u307f\u8fbc\u307f\u3001\u3053\u308c\u3089\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5c0f\u898f\u6a21\u306b\u4fdd\u3064\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u5fc5\u8981\u306a\u884c\u306e\u307f\u3092\u53d6\u308a\u6271\u3044\u3001\u660e\u78ba\u306a Where \u6761\u4ef6\u3001\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u5b89\u5b9a\u3057\u305f\u30a2\u30af\u30bb\u30b9\u9806\u5e8f\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u306e\u767a\u751f\u7387\u304c\u4f4e\u4e0b\u3057\u3001\u5e73\u5747\u5fdc\u7b54\u6642\u9593\u304c\u4e88\u6e2c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>InnoDB \u306e\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\uff1a\u4e3b\u30ad\u30fc\u3068\u884c\u5f62\u5f0f<\/h2>\n<p>InnoDB \u306f\u3001\u30c7\u30fc\u30bf\u3092\u7269\u7406\u7684\u306b <strong>\u4e3b\u30ad\u30fc<\/strong> \u30af\u30e9\u30b9\u30bf\u5316\u3059\u308b\u5834\u5408\u3001\u5e45\u306e\u5e83\u3044\u81ea\u7136\u306a\u30ad\u30fc\u3067\u306f\u306a\u304f\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u5358\u8abf\u306b\u5897\u52a0\u3059\u308b PK\uff08\u4f8b\uff1aBIGINT AUTO_INCREMENT\uff09\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30da\u30fc\u30b8\u5206\u5272\u304c\u6e1b\u5c11\u3055\u308c\u3001PK \u3092\u30dd\u30a4\u30f3\u30bf\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u30b9\u30ea\u30e0\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002 \u53ef\u5909\u30c6\u30ad\u30b9\u30c8\u5217\u306b\u306f ROW_FORMAT=DYNAMIC \u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5927\u304d\u306a\u30aa\u30d5\u30da\u30fc\u30b8\u5024\u3092\u52b9\u7387\u7684\u306b\u30a2\u30a6\u30c8\u30ed\u30fc\u30c9\u3057\u3001\u30db\u30c3\u30c8\u30da\u30fc\u30b8\u306b\u3088\u308a\u591a\u304f\u306e\u884c\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002innodb_file_per_table \u3092\u4f7f\u7528\u3057\u3066\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u500b\u5225\u306e\u30c6\u30fc\u30d6\u30eb\u30b9\u30da\u30fc\u30b9\u306b\u5206\u96e2\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306e\u518d\u69cb\u7bc9\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u30b0\u30ed\u30fc\u30d0\u30eb I\/O \u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002 CPU \u30ea\u30bd\u30fc\u30b9\u304c\u7a7a\u304d\u3001\u30c7\u30fc\u30bf\u304c\u5727\u7e2e\u3057\u3084\u3059\u3044\u5834\u5408\u306f\u3001\u5727\u7e2e\u3092\u884c\u3046\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f\u9006\u52b9\u679c\u306b\u306a\u308a\u307e\u3059\u3002\u76ee\u6a19\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u3092\u6700\u5927\u5316\u3059\u308b\u3001\u9ad8\u5bc6\u5ea6\u3067\u5b89\u5b9a\u3057\u305f\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3059\u3002.<\/p>\n\n<h2>\u8010\u4e45\u6027\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\uff1a\u30d5\u30e9\u30c3\u30b7\u30e5\u304a\u3088\u3073\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf<\/h2>\n<p>\u7d76\u5bfe\u7684\u306a\u8010\u4e45\u6027\u3068\u6700\u5927\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u6700\u9069\u5316\u306e\u9593\u3067\u306f\u3001\u30ea\u30b9\u30af\u9078\u597d\u5ea6\u306b\u5fdc\u3058\u3066\u9078\u629e\u3057\u307e\u3059\u3002. <strong>innodb_flush_log_at_trx_commit<\/strong>=1 \u306f\u3001\u30b3\u30df\u30c3\u30c8\u3054\u3068\u306b\u30ea\u30c9\u30ed\u30b0\u3092\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002\u5b89\u5168\u3067\u3059\u304c\u3001\u901f\u5ea6\u306f\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u5024 2 \u307e\u305f\u306f 0 \u306f\u3001\u540c\u671f\u983b\u5ea6\u3092\u6e1b\u3089\u3057\u3001\u30d4\u30fc\u30af\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u304c\u3001\u30af\u30e9\u30c3\u30b7\u30e5\u6642\u306b\u30c7\u30fc\u30bf\u640d\u5931\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u5b9a\u3067\u306f\u3001\u3053\u308c\u3092 <strong>sync_binlog<\/strong>, \u3001Binlog\u306e\u6c38\u7d9a\u6027\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u652f\u6255\u3044\u3068\u6ce8\u6587\u3092\u51e6\u7406\u3059\u308b\u8005\u306f\u3001\u53b3\u5bc6\u306b1\/1\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u30c6\u30ec\u30e1\u30c8\u30ea\u3084\u30ad\u30e3\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb\u306e\u5834\u5408\u306f\u3001\u7de9\u548c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6574\u5408\u6027\u3092\u76f2\u76ee\u7684\u306b\u4ea4\u63db\u3057\u306a\u3044\u3088\u3046\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30ea\u30d7\u30ec\u30a4\u3067\u52b9\u679c\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u904b\u7528\u4e2d\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3068\u30a2\u30fc\u30ab\u30a4\u30d6<\/h2>\n<p>\u30a4\u30d9\u30f3\u30c8\u3001\u30ed\u30b0\u3001\u6ce8\u6587\u30c6\u30fc\u30d6\u30eb\u306e\u5927\u91cf\u30c7\u30fc\u30bf\u306f\u3001\u4ee5\u4e0b\u3067\u51e6\u7406\u3057\u307e\u3059\u3002 <strong>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0<\/strong> \uff08\u4f8b\uff1a\u65e5\u4ed8\u306b\u3088\u308b RANGE\uff09\u3002\u3053\u308c\u306b\u3088\u308a\u3001DROP PARTITION \u3092\u4f7f\u7528\u3057\u3066\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u8ca0\u8377\u306b\u307b\u3068\u3093\u3069\u5f71\u97ff\u3092\u4e0e\u3048\u305a\u306b\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u3092\u30a2\u30fc\u30ab\u30a4\u30d6\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30db\u30c3\u30c8\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306f\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306b\u3088\u308a\u9069\u3057\u3066\u304a\u308a\u3001\u30b3\u30fc\u30eb\u30c9\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306f NVMe \u306b\u6b8b\u308a\u307e\u3059\u3002\u30d7\u30eb\u30fc\u30cb\u30f3\u30b0\u304c\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u610f\u8b58\u3057\u305f\u30af\u30a8\u30ea\uff08\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u305f WHERE\uff09\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 MyISAM \u3067\u3082\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u306f\u5229\u7528\u53ef\u80fd\u3067\u3059\u304c\u3001\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af\u306b\u3088\u3063\u3066\u4e26\u884c\u6027\u304c\u5236\u9650\u3055\u308c\u308b\u3068\u305d\u306e\u9b45\u529b\u306f\u5931\u308f\u308c\u307e\u3059\u3002InnoDB \u306f\u3001\u4fdd\u5b88\u6027\u306e\u5411\u4e0a\u3068 I\/O \u5206\u6563\u306e\u4f4e\u6e1b\u3068\u3044\u3046 2 \u3064\u306e\u70b9\u3067\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u5b9f\u8df5\u4e8b\u4f8b\uff1aWordPress\u3001\u30b7\u30e7\u30c3\u30d7\u3001API<\/h2>\n<p>\u6642\u70b9\u3067\u306f <strong>\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9<\/strong> \u3059\u3079\u3066\u306e\u6a19\u6e96\u30c6\u30fc\u30d6\u30eb\u3092 InnoDB \u306b\u8a2d\u5b9a\u3057\u3001options \u30c6\u30fc\u30d6\u30eb\u3092\u30b9\u30ea\u30e0\u306b\u4fdd\u3061\uff08\u672c\u5f53\u306b\u5fc5\u8981\u306a\u5024\u306e\u307f\u3092\u81ea\u52d5\u30ed\u30fc\u30c9\uff09\u3001wp_postmeta \u30af\u30a8\u30ea\u7528\u306b\u7279\u5b9a\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002 \u30b7\u30e7\u30c3\u30d7\u74b0\u5883\uff08\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u3001\u6ce8\u6587\u3001\u5728\u5eab\u306a\u3069\uff09\u3067\u306f\u3001InnoDB \u306f\u884c\u30ed\u30c3\u30af\u3068\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30bb\u30fc\u30eb\u3067\u3082\u5b89\u5b9a\u3057\u305f\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\/\u65e5\u4ed8\u306e\u7d44\u307f\u5408\u308f\u305b\u3068\u30b3\u30f3\u30d1\u30af\u30c8\u306a PK \u306b\u5bfe\u3059\u308b\u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u5fc5\u9808\u3067\u3059\u3002 <strong>API<\/strong> \u9ad8\u3044\u4e26\u884c\u6027\u3067\u3001\u540c\u671f\u66f8\u304d\u8fbc\u307f\u30d1\u30b9\uff08\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u53b3\u683c\u306a\u8010\u4e45\u6027\uff09\u3068\u975e\u540c\u671f\u30c6\u30ec\u30e1\u30c8\u30ea\u30d1\u30b9\uff08\u7de9\u548c\u3055\u308c\u305f\u30d5\u30e9\u30c3\u30b7\u30e5\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u30d0\u30c3\u30c1\u633f\u5165\uff09\u3092\u5206\u96e2\u3057\u307e\u3059\u3002MyISAM \u306f\u30013 \u3064\u306e\u30b7\u30ca\u30ea\u30aa\u3059\u3079\u3066\u306b\u304a\u3044\u3066\u3001\u5909\u66f4\u304c\u307b\u3068\u3093\u3069\u306a\u304f\u3001\u4e3b\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u3063\u3066\u52d5\u4f5c\u3059\u308b\u9759\u7684\u306a\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u30c6\u30fc\u30d6\u30eb\u306b\u306e\u307f\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u9ad8\u53ef\u7528\u6027<\/h2>\n<p>\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001InnoDB \u3068\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002\u884c\u30d9\u30fc\u30b9\u306e\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306f\u3001\u6c7a\u5b9a\u8ad6\u7684\u306a\u30ea\u30d7\u30ec\u30a4\u3092\u63d0\u4f9b\u3057\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30ec\u30d7\u30ea\u30ab\u306f\u3001\u9069\u7528\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002GTID \u30d9\u30fc\u30b9\u306e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u5207\u308a\u66ff\u3048\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002 \u91cd\u8981\uff1a\u66f8\u304d\u8fbc\u307f\u30d1\u30bf\u30fc\u30f3\u306f\u30ec\u30d7\u30ea\u30ab\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u5c0f\u3055\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u3001\u9069\u7528\u30b9\u30ec\u30c3\u30c9\u3092\u59a8\u5bb3\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3088\u308a\u5927\u304d\u304f\u3001\u8ad6\u7406\u7684\u306b\u307e\u3068\u3081\u3089\u308c\u305f\u30b3\u30df\u30c3\u30c8\u304c\u6709\u52b9\u3067\u3059\u3002 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u306f\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u5c11\u306a\u3044\u4e00\u8cab\u6027\u306e\u3042\u308b\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u597d\u307f\u307e\u3059\u3002\u8ad6\u7406\u30c0\u30f3\u30d7\u306f\u67d4\u8edf\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u901f\u5ea6\u306f\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3088\u308a\u9ad8\u901f\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u4e88\u7b97\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002 \u5fa9\u5143\u5f8c\u3001InnoDB \u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u691c\u8a3c\u3057\u3001\u5927\u304d\u304f\u5909\u66f4\u3055\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066 ANALYZE\/OPTIMIZE \u3092\u5b9f\u884c\u3057\u3066\u3001\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u30fc\u304c\u518d\u3073\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d7\u30e9\u30f3\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>FULLTEXT\u306e\u8a73\u7d30\uff1a\u30d1\u30fc\u30b5\u30fc\u3001\u95a2\u9023\u6027\u3001\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/h2>\n<p>\u6642\u70b9\u3067\u306f <strong>\u30d5\u30eb\u30c6\u30ad\u30b9\u30c8<\/strong> \u9069\u5207\u306a\u30d1\u30fc\u30b5\u30fc\u306b\u6ce8\u610f\u3092\u6255\u3044\u307e\u3059\u3002\u6a19\u6e96\u30d1\u30fc\u30b5\u30fc\u306f\u30b9\u30da\u30fc\u30b9\u3092\u542b\u3080\u8a00\u8a9e\u306b\u6709\u52b9\u3067\u3042\u308a\u3001ngram\u30d1\u30fc\u30b5\u30fc\u306f\u660e\u78ba\u306a\u5358\u8a9e\u306e\u5883\u754c\u304c\u306a\u3044\u8a00\u8a9e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30c8\u30c3\u30d7\u30ef\u30fc\u30c9\u30ea\u30b9\u30c8\u3068\u6700\u5c0f\u5358\u8a9e\u9577\u306f\u30d2\u30c3\u30c8\u7387\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30b5\u30a4\u30ba\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002InnoDB\u306eFULLTEXT\u306f\u3001\u591a\u304f\u306e\u66f4\u65b0\/\u524a\u9664\u304c\u884c\u308f\u308c\u308b\u5834\u5408\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30c8\u30fc\u30af\u30f3\u5316\u3068\u5b9a\u671f\u7684\u306aOPTIMIZE\u306b\u3088\u3063\u3066\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002 \u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u54c1\u8cea\u306b\u3064\u3044\u3066\u306f\u3001\u95a2\u9023\u6027\u30d5\u30a3\u30fc\u30eb\u30c9\uff08\u30bf\u30a4\u30c8\u30eb\u3092\u672c\u6587\u3088\u308a\u3082\u9ad8\u304f\u8a55\u4fa1\u3059\u308b\u306a\u3069\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\uff08\u30b9\u30c6\u30fc\u30bf\u30b9\u3001\u8a00\u8a9e\u306a\u3069\uff09\u306e\u30ab\u30d0\u30fc\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u78ba\u4fdd\u3057\u3001\u691c\u7d22\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u4e21\u65b9\u304c\u9ad8\u901f\u306b\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002MyISAM \u306f\u3001\u975e\u5e38\u306b\u9ad8\u901f\u306a\u8aad\u307f\u53d6\u308a\u5c02\u7528\u691c\u7d22\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u540c\u6642\u66f8\u304d\u8fbc\u307f\u3067\u306f\u5931\u6557\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u52d5\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f InnoDB 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