{"id":30882,"date":"2026-08-07T12:53:23","date_gmt":"2026-08-07T03:53:23","guid":{"rendered":"https:\/\/www.ripla.co.jp\/blog\/?p=30882"},"modified":"2026-08-09T11:11:28","modified_gmt":"2026-08-09T02:11:28","slug":"memcached-complete-guide","status":"publish","type":"post","link":"https:\/\/www.ripla.co.jp\/blog\/system\/memcached-complete-guide\/","title":{"rendered":"Memcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"\n

Memcached\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9593\u306b\u63ee\u767a\u6027\u306e\u5206\u6563\u30a4\u30f3\u30e1\u30e2\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7f6e\u304d\u3001\u983b\u7e41\u306b\u8aad\u3080\u30c7\u30fc\u30bf\u3092RAM\u304b\u3089\u8fd4\u3057\u3066\u5fdc\u7b54\u6642\u9593\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3092\u6291\u3048\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n

\u305f\u3060\u3057\u3001Memcached\u3092\u5c0e\u5165\u3059\u308b\u3060\u3051\u3067\u81ea\u52d5\u7684\u306b\u9ad8\u901f\u5316\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u30c7\u30fc\u30bf\u3001\u30ad\u30fc\u3001TTL\u3001\u66f4\u65b0\u6642\u306e\u7121\u52b9\u5316\u3001\u969c\u5bb3\u6642\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u76e3\u8996\u3001\u5c06\u6765\u306e\u79fb\u884c\u5148\u307e\u3067\u8a2d\u8a08\u3057\u3066\u521d\u3081\u3066\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u5b89\u5168\u306b\u52b9\u679c\u3092\u51fa\u305b\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5168\u4f53\u50cf\u304b\u3089\u7a2e\u985e\u3001\u9032\u3081\u65b9\u3001\u8cbb\u7528\u76f8\u5834\u3001\u958b\u767a\u4f1a\u793e\u3084\u30d9\u30f3\u30c0\u30fc\u306e\u9078\u3073\u65b9\u3001FAQ\u307e\u3067\u30012026\u5e74\u6642\u70b9\u3067\u691c\u8a0e\u3059\u3079\u304d\u8ad6\u70b9\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\u25bc\u95a2\u9023\u8a18\u4e8b\u4e00\u89a7<\/strong>
\n\u30fbMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a>
\n\u30fbMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a>
\n\u30fbMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a>
\n\u30fbMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n

\nMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"Memcached\u3092\u4f7f\u3046\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Memcached\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30c7\u30fc\u30bf\u3092\u9577\u671f\u4fdd\u5b58\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u306a\u304f\u3001\u518d\u751f\u6210\u3067\u304d\u308b\u30c7\u30fc\u30bf\u3092\u4e00\u6642\u7684\u306b\u4fdd\u6301\u3059\u308b\u9ad8\u901f\u306a\u4e2d\u7d99\u5c64\u3067\u3059\u3002\u5229\u7528\u8005\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u305fWeb\u30b5\u30fc\u30d0\u30fc\u3084API\u30b5\u30fc\u30d0\u30fc\u304cMemcached\u3092\u5148\u306b\u78ba\u8a8d\u3057\u3001\u5024\u304c\u3042\u308c\u3070\u8fd4\u3057\u3001\u306a\u3051\u308c\u3070\u539f\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u683c\u7d0d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3067\u51e6\u7406\u304c\u5206\u304b\u308c\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5178\u578b\u7684\u306a\u6d41\u308c\u306f\u300c\u5229\u7528\u8005 \u2192 Web\/API\u30b5\u30fc\u30d0\u30fc \u2192 Memcached \u2192 \u539f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d\u3067\u3059\u3002\u307e\u305a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30ad\u30fc\u3092\u4f7f\u3063\u3066Memcached\u3092\u691c\u7d22\u3057\u3001\u5024\u304c\u898b\u3064\u304b\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u306a\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u554f\u3044\u5408\u308f\u305b\u307e\u305b\u3093\u3002\u5024\u304c\u306a\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u306a\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304b\u3089\u53d6\u5f97\u3057\u3001\u6574\u5f62\u3057\u305f\u7d50\u679c\u3092\u4e00\u5b9a\u6642\u9593\u3060\u3051\u4fdd\u5b58\u3057\u3066\u6b21\u56de\u306b\u518d\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u65b9\u5f0f\u306fcache-aside\u3068\u547c\u3070\u308c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u30ad\u30fc\u751f\u6210\u3001\u4fdd\u5b58\u3001\u53d6\u5f97\u3001TTL\u8a2d\u5b9a\u3001\u30df\u30b9\u6642\u306e\u518d\u751f\u6210\u51e6\u7406\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002Memcached\u5358\u4f53\u3092\u8d77\u52d5\u3057\u305f\u3060\u3051\u3067\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u751f\u307e\u308c\u306a\u3044\u305f\u3081\u3001\u65e2\u5b58\u30b3\u30fc\u30c9\u306e\u6539\u4fee\u7bc4\u56f2\u3092\u521d\u671f\u898b\u7a4d\u3082\u308a\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002Memcached\u672c\u4f53\u306e\u6700\u65b0\u5b89\u5b9a\u7248\u306f2026\u5e747\u67089\u65e5\u516c\u958b\u306e1.6.45\u3067\u3059\uff08\u51fa\u5178: Memcached\u516c\u5f0f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u60c5\u5831\u30012026\u5e747\u6708\uff09\u3002<\/p>\n\n\n\n

\n

\u6b63\u672c\u306f\u5225\u306b\u7f6e\u304d\u3001\u6d88\u3048\u3066\u3082\u696d\u52d9\u304c\u623b\u308b\u8a2d\u8a08\u306b\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Memcached\u306f\u30e1\u30e2\u30ea\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3084\u30ce\u30fc\u30c9\u969c\u5bb3\u3067\u5931\u3046\u524d\u63d0\u3067\u3059\u3002\u53d7\u6ce8\u78ba\u5b9a\u5024\u3001\u5728\u5eab\u306e\u6b63\u78ba\u306a\u6b8b\u6570\u3001\u8acb\u6c42\u984d\u3001\u4f1a\u8a08\u4ed5\u8a33\u3001\u9867\u5ba2\u30de\u30b9\u30bf\u306e\u552f\u4e00\u306e\u4fdd\u5b58\u5148\u306b\u3059\u308b\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u6d88\u5931\u304c\u30c7\u30fc\u30bf\u6d88\u5931\u3068\u540c\u3058\u610f\u5473\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u6b63\u672c\u306fRDB\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u306a\u3069\u306b\u7f6e\u304d\u3001Memcached\u306b\u306f\u518d\u751f\u6210\u53ef\u80fd\u306a\u53c2\u7167\u7d50\u679c\u3060\u3051\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4e00\u6642\u4fdd\u5b58\u3059\u308b\u5834\u5408\u3082\u3001\u30ed\u30b0\u30a4\u30f3\u72b6\u614b\u304c\u6d88\u3048\u305f\u3068\u304d\u306b\u518d\u8a8d\u8a3c\u3092\u6c42\u3081\u308b\u3060\u3051\u3067\u6e08\u3080\u306e\u304b\u3001\u6ce8\u6587\u9014\u4e2d\u306e\u60c5\u5831\u307e\u3067\u5931\u308f\u308c\u308b\u306e\u304b\u3092\u696d\u52d9\u5358\u4f4d\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7a7a\u306b\u306a\u3063\u3066\u3082\u539f\u30c7\u30fc\u30bf\u304b\u3089\u5fa9\u5143\u3067\u304d\u3001\u30a2\u30af\u30bb\u30b9\u96c6\u4e2d\u6642\u306b\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5b88\u308c\u308b\u3053\u3068\u304c\u5c0e\u5165\u306e\u6700\u4f4e\u6761\u4ef6\u3067\u3059\u3002<\/p>\n\n\n\n

\n\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u3048\u308bMemcached\u306e\u7a2e\u985e\u3068\u30c7\u30fc\u30bf<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"\u696d\u52d9\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u5206\u985e\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Memcached\u306e\u300c\u7a2e\u985e\u300d\u306f\u88fd\u54c1\u306e\u6a5f\u80fd\u5dee\u3060\u3051\u3067\u306a\u304f\u3001\u904b\u7528\u65b9\u5f0f\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u30c7\u30fc\u30bf\u306e\u6027\u8cea\u3067\u6574\u7406\u3059\u308b\u3068\u5224\u65ad\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u5c0f\u898f\u6a21\u306a\u691c\u8a3c\u3067\u306f\u5358\u4e00\u30ce\u30fc\u30c9\u3001\u672c\u756a\u3067\u306f\u8907\u6570\u30ce\u30fc\u30c9\u306e\u5206\u6563\u69cb\u6210\u3001\u904b\u7528\u4f53\u5236\u306b\u5fdc\u3058\u3066\u81ea\u5df1\u904b\u7528\u578b\u307e\u305f\u306f\u30de\u30cd\u30fc\u30b8\u30c9\u578b\u3092\u9078\u3073\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5546\u54c1\u30fb\u30de\u30b9\u30bf\u30fb\u691c\u7d22\u7d50\u679c\u306f\u4ee3\u8868\u7684\u306a\u5bfe\u8c61\u3067\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5546\u54c1\u8a73\u7d30\u3001\u30ab\u30c6\u30b4\u30ea\u3001\u6599\u91d1\u30d7\u30e9\u30f3\u3001\u62e0\u70b9\u60c5\u5831\u3001\u6a29\u9650\u306e\u53c2\u7167\u4e00\u89a7\u3001\u30e9\u30f3\u30ad\u30f3\u30b0\u3001\u691c\u7d22\u7d50\u679c\u3001\u91cd\u3044SQL\u306e\u96c6\u8a08\u7d50\u679c\u306f\u3001\u540c\u3058\u5185\u5bb9\u304c\u7e70\u308a\u8fd4\u3057\u8aad\u307e\u308c\u3001\u66f4\u65b0\u983b\u5ea6\u3092\u8a31\u5bb9\u3067\u304d\u308b\u7bc4\u56f2\u3067\u9045\u3089\u305b\u3089\u308c\u308b\u305f\u3081\u3001\u4ee3\u8868\u7684\u306a\u5bfe\u8c61\u3067\u3059\u3002API\u30ec\u30b9\u30dd\u30f3\u30b9\u3084\u30da\u30fc\u30b8\u65ad\u7247\u3082\u3001\u5229\u7528\u8005\u3084\u6a29\u9650\u306b\u3088\u3063\u3066\u5185\u5bb9\u304c\u5909\u308f\u3089\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308c\u3070\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u4e00\u65b9\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3067\u53e4\u3044\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u3068\u696d\u52d9\u4e8b\u6545\u306b\u306a\u308b\u30c7\u30fc\u30bf\u306f\u614e\u91cd\u306b\u6271\u3044\u307e\u3059\u3002\u5728\u5eab\u3001\u6b8b\u9ad8\u3001\u53d7\u6ce8\u30b9\u30c6\u30fc\u30bf\u30b9\u3001\u5951\u7d04\u6761\u4ef6\u306a\u3069\u306f\u3001\u753b\u9762\u8868\u793a\u7528\u306e\u4e00\u6642\u7684\u306a\u53c2\u7167\u7d50\u679c\u306b\u9650\u5b9a\u3057\u3001\u78ba\u5b9a\u51e6\u7406\u306f\u5fc5\u305a\u6b63\u672c\u3078\u554f\u3044\u5408\u308f\u305b\u308b\u8a2d\u8a08\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u5931\u308f\u308c\u305f\u5834\u5408\u306e\u696d\u52d9\u5f71\u97ff\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30ed\u30b0\u30a4\u30f3\u30bb\u30c3\u30b7\u30e7\u30f3\u3092Memcached\u306b\u7f6e\u304f\u3068\u3001\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u540c\u3058\u72b6\u614b\u3092\u53c2\u7167\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u3092\u5897\u3084\u3057\u3066\u3082\u5229\u7528\u8005\u3092\u7279\u5b9a\u306e1\u53f0\u3078\u56fa\u5b9a\u3057\u306a\u304f\u3066\u3088\u3044\u305f\u3081\u3001\u6c34\u5e73\u30b9\u30b1\u30fc\u30eb\u3068\u76f8\u6027\u304c\u3088\u3044\u65b9\u5f0f\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30ce\u30fc\u30c9\u518d\u8d77\u52d5\u3067\u30ed\u30b0\u30a2\u30a6\u30c8\u3055\u308c\u308b\u3001\u5165\u529b\u9014\u4e2d\u306e\u72b6\u614b\u304c\u6d88\u3048\u308b\u3001\u77ed\u6642\u9593\u306b\u518d\u30ed\u30b0\u30a4\u30f3\u304c\u96c6\u4e2d\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u5f71\u97ff\u3092\u4e8b\u524d\u306b\u6d17\u3044\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u500b\u4eba\u60c5\u5831\u3084\u8a8d\u8a3c\u306b\u95a2\u308f\u308b\u5024\u3092\u6271\u3046\u3068\u304d\u306f\u3001\u4fdd\u5b58\u671f\u9593\u3092\u77ed\u304f\u3057\u3001\u30ad\u30fc\u306b\u500b\u4eba\u60c5\u5831\u3092\u542b\u3081\u305a\u3001\u30a2\u30af\u30bb\u30b9\u5143\u3092\u696d\u52d9\u30b5\u30fc\u30d0\u30fc\u306e\u307f\u306b\u9650\u5b9a\u3057\u307e\u3059\u3002\u901a\u4fe1\u7d4c\u8def\u306e\u6697\u53f7\u5316\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u59d4\u8a17\u5148\u3068\u306e\u8cac\u4efb\u5206\u754c\u307e\u3067\u6c7a\u3081\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3060\u304b\u3089\u4fdd\u8b77\u5bfe\u8c61\u5916\u3068\u306f\u8003\u3048\u306a\u3044\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u81ea\u5df1\u904b\u7528\u578b\u3068\u30de\u30cd\u30fc\u30b8\u30c9\u578b\u3092\u4f53\u5236\u3067\u9078\u3073\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u81ea\u5df1\u904b\u7528\u578b\u306f\u4eee\u60f3\u30de\u30b7\u30f3\u3084\u30b3\u30f3\u30c6\u30ca\u306bMemcached\u3092\u69cb\u7bc9\u3057\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u66f4\u65b0\u3001\u30d1\u30c3\u30c1\u3001\u76e3\u8996\u3001\u30ce\u30fc\u30c9\u4ea4\u63db\u3001\u5bb9\u91cf\u8ffd\u52a0\u3092\u81ea\u793e\u3067\u62c5\u3044\u307e\u3059\u3002\u521d\u671f\u306e\u81ea\u7531\u5ea6\u306f\u9ad8\u304f\u3001\u691c\u8a3c\u3084\u5c0f\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u306b\u5411\u304d\u307e\u3059\u304c\u3001\u969c\u5bb3\u5bfe\u5fdc\u306e\u62c5\u5f53\u8005\u3068\u591c\u9593\u9023\u7d61\u4f53\u5236\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u30de\u30cd\u30fc\u30b8\u30c9\u578b\u306f\u3001\u30ce\u30fc\u30c9\u69cb\u7bc9\u3001\u30d1\u30c3\u30c1\u9069\u7528\u3001\u76e3\u8996\u9023\u643a\u3001\u30b9\u30b1\u30fc\u30eb\u64cd\u4f5c\u306a\u3069\u306e\u8ca0\u62c5\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002\u8cbb\u7528\u306f\u30ce\u30fc\u30c9\u6570\u3001CPU\u3001\u30e1\u30e2\u30ea\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u3001\u901a\u4fe1\u3001\u5951\u7d04\u5272\u5f15\u3067\u5909\u308f\u308b\u305f\u3081\u3001\u6708\u984d\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30d7\u30ea\u6539\u4fee\u8cbb\u3068\u904b\u7528\u524a\u6e1b\u6642\u9593\u3092\u542b\u30805\u5e74TCO\u3067\u6bd4\u3079\u307e\u3059\u3002<\/p>\n\n\n\n

\nRedis\u3084Valkey\u3068Memcached\u306f\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u3067\u3059\u304b\uff1f<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u6bd4\u8f03\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u5358\u7d14\u306a\u53c2\u7167\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u3067\u8fd4\u3057\u3001\u539f\u30c7\u30fc\u30bf\u304c\u5225\u306b\u3042\u308b\u306a\u3089Memcached\u304c\u5019\u88dc\u3067\u3059\u3002\u30c7\u30fc\u30bf\u69cb\u9020\u3001\u6c38\u7d9a\u5316\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406\u3001\u5206\u6563\u30ed\u30c3\u30af\u306a\u3069\u304c\u5fc5\u8981\u306a\u3089\u3001Redis\u4e92\u63db\u306eValkey\u3084Redis\u7cfb\u3092\u6bd4\u8f03\u5bfe\u8c61\u306b\u3057\u307e\u3059\u3002\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u5148\u306b\u6c7a\u3081\u3001\u77e5\u540d\u5ea6\u3060\u3051\u3067\u9078\u3070\u306a\u3044\u3053\u3068\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n

\n

Memcached\u306f\u5358\u7d14\u306acache-aside\u306b\u5f37\u307f\u304c\u3042\u308a\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Memcached\u306f\u30ad\u30fc\u3068\u5024\u3092\u6271\u3046\u69cb\u9020\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u691c\u7d22\u7d50\u679c\u3084\u753b\u9762\u7528\u306e\u6574\u5f62\u7d50\u679c\u3092\u4e00\u6642\u4fdd\u5b58\u3059\u308b\u7528\u9014\u306b\u5411\u304d\u307e\u3059\u3002\u30ce\u30fc\u30c9\u9593\u3067\u30c7\u30fc\u30bf\u3092\u8907\u96d1\u306b\u540c\u671f\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30ad\u30fc\u3092\u5206\u6563\u3055\u305b\u308b\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u69cb\u6210\u3092\u7406\u89e3\u3067\u304d\u308c\u3070\u3001\u51e6\u7406\u306e\u898b\u901a\u3057\u3092\u4fdd\u3061\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u305f\u3060\u3057\u3001\u30ce\u30fc\u30c9\u9593\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u6c38\u7d9a\u5316\u3092\u524d\u63d0\u306b\u3067\u304d\u307e\u305b\u3093\u3002\u30ce\u30fc\u30c9\u8ffd\u52a0\u3084\u524a\u9664\u3067\u306f\u30ad\u30fc\u306e\u5206\u5e03\u304c\u5909\u308f\u308a\u3001\u591a\u6570\u306e\u30df\u30b9\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30b7\u30b9\u30c6\u30f3\u30c8\u30cf\u30c3\u30b7\u30e5\u3001\u81ea\u52d5\u691c\u51fa\u3001\u6bb5\u968e\u7684\u306a\u30ce\u30fc\u30c9\u5909\u66f4\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u6642\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4fdd\u8b77\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5b9f\u88c5\u3068\u4e00\u7dd2\u306b\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5c06\u6765\u306eValkey\u79fb\u884c\u3092\u9078\u5b9a\u6761\u4ef6\u306b\u5165\u308c\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

2026\u5e74\u6642\u70b9\u3067\u306f\u3001\u5229\u7528\u4e88\u5b9a\u306e\u30af\u30e9\u30a6\u30c9\u3084\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u304cMemcached\u3092\u9577\u671f\u63d0\u4f9b\u3059\u308b\u304b\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5b9f\u969b\u306b\u3001\u3042\u308b\u4e3b\u8981\u30af\u30e9\u30a6\u30c9\u306eMemcached\u30b5\u30fc\u30d3\u30b9\u306f2026\u5e741\u670820\u65e5\u306b\u63a8\u5968\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u5916\u308c\u30012027\u5e742\u67081\u65e5\u4ee5\u964d\u306f\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u65b0\u898f\u4f5c\u6210\u304c\u5236\u9650\u3055\u308c\u30012029\u5e741\u670831\u65e5\u306b\u30ab\u30b9\u30bf\u30de\u30fc\u30b1\u30a2\u7d42\u4e86\u4e88\u5b9a\u3068\u544a\u77e5\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178: \u540c\u30b5\u30fc\u30d3\u30b9\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30012026\u5e747\u6708\u66f4\u65b0\uff09\u3002<\/p>\n\n\n\n

\u65b0\u898f\u5c0e\u5165\u3067Memcached\u3092\u9078\u3076\u5834\u5408\u3082\u3001\u30ad\u30fc\u5f62\u5f0f\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u65b9\u5f0f\u3001TTL\u3001\u7121\u52b9\u5316\u51e6\u7406\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u62bd\u8c61\u5316\u5c64\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9589\u3058\u8fbc\u3081\u307e\u3059\u3002\u5c06\u6765\u3001Valkey\u306a\u3069\u3078\u79fb\u884c\u3059\u308b\u3068\u304d\u306b\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u5168\u4f53\u3092\u66f8\u304d\u63db\u3048\u306a\u304f\u3066\u6e08\u3080\u3088\u3046\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5206\u96e2\u3057\u3001\u79fb\u884c\u8a66\u9a13\u3092\u5951\u7d04\u4e0a\u306e\u6210\u679c\u7269\u306b\u542b\u3081\u308b\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u6a5f\u80fd\u8981\u4ef6\u3068\u904b\u7528\u8981\u4ef6\u3092\u5206\u3051\u3066\u5224\u65ad\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u53c2\u7167\u7d50\u679c\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u77ed\u3044TTL\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3001\u30da\u30fc\u30b8\u65ad\u7247\u306e\u9ad8\u901f\u5316\u304c\u4e2d\u5fc3\u306a\u3089Memcached\u3092\u512a\u5148\u5019\u88dc\u306b\u3067\u304d\u307e\u3059\u3002\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3084\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30ec\u30d7\u30ea\u30ab\u3001\u30a4\u30d9\u30f3\u30c8\u901a\u77e5\u3001\u30e9\u30f3\u30ad\u30f3\u30b0\u66f4\u65b0\u3001\u30ec\u30fc\u30c8\u5236\u5fa1\u307e\u3067\u540c\u3058\u57fa\u76e4\u3067\u6271\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u5225\u306e\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u304c\u9069\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u6bd4\u8f03\u6642\u306f\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u5e73\u5747\u5024\u3060\u3051\u3067\u306a\u304f\u3001p95\u30fbp99\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30ce\u30fc\u30c9\u969c\u5bb3\u6642\u306e\u30df\u30b9\u7387\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3001\u904b\u7528\u62c5\u5f53\u8005\u306e\u4f5c\u696d\u6642\u9593\u3001\u5951\u7d04\u7d42\u4e86\u6642\u306e\u79fb\u884c\u624b\u9593\u3092\u6bd4\u3079\u307e\u3059\u3002\u5358\u7d14\u306a\u6a5f\u80fd\u8868\u3088\u308a\u3082\u3001\u81ea\u793e\u306e\u696d\u52d9\u30b7\u30ca\u30ea\u30aa\u3092\u518d\u73fe\u3057\u305f\u8ca0\u8377\u8a66\u9a13\u306e\u7d50\u679c\u3092\u91cd\u8996\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\nMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306f\u3069\u306e\u3088\u3046\u306b\u9032\u3081\u307e\u3059\u304b\uff1f<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"Memcached\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u9032\u884c\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u5c0e\u5165\u306f\u3001\u3044\u304d\u306a\u308a\u672c\u756a\u74b0\u5883\u3078\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u73fe\u72b6\u8a08\u6e2c\u3001\u9069\u7528\u7bc4\u56f2\u306e\u6c7a\u5b9a\u3001PoC\u3001\u8a2d\u8a08\u30fb\u5b9f\u88c5\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u6bb5\u968e\u30ea\u30ea\u30fc\u30b9\u3001\u904b\u7528\u5f15\u304d\u7d99\u304e\u306e\u9806\u306b\u9032\u3081\u307e\u3059\u3002\u8981\u4ef6\u5b9a\u7fa9\u3092\u7701\u304f\u3068\u3001\u5f8c\u304b\u3089\u300c\u53e4\u3044\u5728\u5eab\u3092\u8868\u793a\u3057\u3066\u3088\u3044\u304b\u300d\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u6d88\u5931\u6642\u306b\u4f55\u79d2\u3067\u5fa9\u65e7\u3059\u308b\u304b\u300d\u3068\u3044\u3063\u305f\u4ed5\u69d8\u5909\u66f4\u304c\u767a\u751f\u3057\u3001\u8cbb\u7528\u3068\u671f\u9593\u304c\u81a8\u3089\u307f\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u73fe\u72b6\u8abf\u67fb\u3067\u9045\u3055\u306e\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u6700\u521d\u306b\u3001\u9045\u3044\u753b\u9762\u3084API\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30af\u30a8\u30ea\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3001\u540c\u6642\u63a5\u7d9a\u6570\u3001\u30d4\u30fc\u30af\u6642\u9593\u5e2f\u3092\u8a08\u6e2c\u3057\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u96a0\u3059\u3060\u3051\u3067\u306f\u3001\u975e\u52b9\u7387\u306aSQL\u3084\u904e\u5270\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\u306f\u89e3\u6c7a\u3057\u307e\u305b\u3093\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u5c0e\u5165\u524d\u306e\u5e73\u5747\u30fbp95\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9CPU\u3001\u8aad\u307f\u53d6\u308a\u56de\u6570\u3092\u57fa\u6e96\u5024\u3068\u3057\u3066\u6b8b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u306b\u3001\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3001\u66f4\u65b0\u983b\u5ea6\u3001\u8a31\u5bb9\u3067\u304d\u308b\u53e4\u3055\u3001\u500b\u4eba\u60c5\u5831\u306e\u6709\u7121\u3001\u518d\u751f\u6210\u306b\u5fc5\u8981\u306a\u51e6\u7406\u6642\u9593\u3092\u4e00\u89a7\u306b\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5546\u54c1\u8a73\u7d30\u306f\u66f4\u65b0\u5f8c\u6570\u5206\u306e\u9045\u5ef6\u3092\u8a31\u5bb9\u3067\u304d\u3066\u3082\u3001\u5728\u5eab\u5f15\u5f53\u306e\u78ba\u5b9a\u5024\u306f\u8a31\u5bb9\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u6280\u8853\u62c5\u5f53\u8005\u3060\u3051\u3067\u6c7a\u3081\u305a\u3001\u696d\u52d9\u62c5\u5f53\u8005\u3068\u8868\u793a\u30fb\u78ba\u5b9a\u30fb\u76e3\u67fb\u306e\u9055\u3044\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

PoC\u3067\u52b9\u679c\u3068\u5931\u6557\u6642\u306e\u6319\u52d5\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

PoC\u3067\u306f\u3001\u6700\u3082\u30a2\u30af\u30bb\u30b9\u304c\u591a\u304f\u3001\u518d\u751f\u6210\u3082\u3057\u3084\u3059\u30441\u30b5\u30fc\u30d3\u30b9\u307e\u305f\u306f1\u753b\u9762\u306b\u5bfe\u8c61\u3092\u7d5e\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u6642\u306e\u5fdc\u7b54\u6642\u9593\u3060\u3051\u3067\u306a\u304f\u3001\u521d\u56de\u30df\u30b9\u3001TTL\u5207\u308c\u3001\u660e\u793a\u7684\u306a\u524a\u9664\u3001Memcached\u505c\u6b62\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9045\u5ef6\u3001\u30ce\u30fc\u30c9\u8ffd\u52a0\u30fb\u524a\u9664\u3092\u518d\u73fe\u3057\u307e\u3059\u3002\u76ee\u6a19\u306f\u300c\u901f\u304f\u306a\u3063\u305f\u300d\u3067\u306f\u306a\u304f\u3001\u305f\u3068\u3048\u3070p95\u3092\u4f55\u30df\u30ea\u79d2\u4ee5\u5185\u306b\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9CPU\u3092\u4f55\uff05\u4ee5\u4e0b\u306b\u4fdd\u3064\u304b\u307e\u3067\u6570\u5024\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u5b9f\u88c5\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u7121\u5236\u9650\u306b\u305b\u305a\u3001\u77ed\u6642\u9593\u3067\u539f\u30c7\u30fc\u30bf\u3078\u5207\u308a\u66ff\u3048\u308b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u7528\u610f\u3057\u307e\u3059\u3002\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u540c\u3058\u30ad\u30fc\u306e\u518d\u751f\u6210\u3092\u540c\u6642\u306b\u59cb\u3081\u308bcache stampede\u3092\u9632\u3050\u305f\u3081\u3001\u30ed\u30c3\u30af\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u96c6\u7d04\u3001\u671f\u9650\u306e\u5206\u6563\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u66f4\u65b0\u306a\u3069\u3092\u51e6\u7406\u7279\u6027\u306b\u5408\u308f\u305b\u3066\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u6bb5\u968e\u30ea\u30ea\u30fc\u30b9\u3068\u904b\u7528\u5f15\u304d\u7d99\u304e\u3067\u672c\u756a\u30ea\u30b9\u30af\u3092\u6291\u3048\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u672c\u756a\u3067\u306f\u3001\u5bfe\u8c61\u6a5f\u80fd\u3084\u5229\u7528\u8005\u306e\u4e00\u90e8\u304b\u3089\u6bb5\u968e\u7684\u306b\u6709\u52b9\u5316\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3042\u308a\u30fb\u306a\u3057\u306e\u7d50\u679c\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u6a5f\u80fd\u30d5\u30e9\u30b0\u3084\u5207\u308a\u623b\u3057\u624b\u9806\u3092\u7528\u610f\u3057\u3001\u53e4\u3044\u5024\u304c\u6b8b\u3063\u305f\u5834\u5408\u306e\u524a\u9664\u3001\u30ce\u30fc\u30c9\u4ea4\u63db\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u518d\u8d77\u52d5\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u4e0a\u6607\u6642\u306e\u7dca\u6025\u505c\u6b62\u3092\u624b\u9806\u66f8\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u7d0d\u54c1\u7269\u306b\u306f\u3001\u69cb\u6210\u56f3\u3001\u30ad\u30fc\u8a2d\u8a08\u3001TTL\u4e00\u89a7\u3001\u7121\u52b9\u5316\u30eb\u30fc\u30eb\u3001\u76e3\u8996\u9805\u76ee\u3001\u30a2\u30e9\u30fc\u30c8\u95be\u5024\u3001\u969c\u5bb3\u6642\u306e\u9023\u7d61\u5148\u3001IaC\u3001\u30c6\u30b9\u30c8\u7d50\u679c\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u7bc4\u56f2\u3092\u660e\u8a18\u3057\u307e\u3059\u3002\u904b\u7528\u62c5\u5f53\u8005\u304c\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6d88\u3048\u305f\u3089\u4f55\u3092\u3059\u308b\u304b\u300d\u3092\u5224\u65ad\u3067\u304d\u308b\u72b6\u614b\u307e\u3067\u5f15\u304d\u7d99\u3044\u3067\u3001\u958b\u767a\u3092\u5b8c\u4e86\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\nMemcached\u306e\u8a2d\u8a08\u3067\u6c7a\u3081\u308b\u3079\u304d\u91cd\u8981\u4e8b\u9805<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u8a08\u306e\u691c\u8a0e\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Memcached\u306e\u6210\u5426\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30b9\u30da\u30c3\u30af\u3088\u308a\u3082\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u696d\u52d9\u30eb\u30fc\u30eb\u306e\u8a2d\u8a08\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002\u7279\u306b\u30ad\u30fc\u3001TTL\u3001\u7121\u52b9\u5316\u3001\u30b5\u30a4\u30ba\u4e0a\u9650\u3001\u30df\u30b9\u6642\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4fdd\u8b77\u3092\u66d6\u6627\u306b\u3059\u308b\u3068\u3001\u5c0e\u5165\u5f8c\u306b\u53e4\u3044\u60c5\u5831\u3001\u30e1\u30e2\u30ea\u4e0d\u8db3\u3001\u6025\u6fc0\u306a\u8ca0\u8377\u4e0a\u6607\u304c\u8d77\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30ad\u30fc\u3068TTL\u306f\u696d\u52d9\u5358\u4f4d\u3067\u8a2d\u8a08\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30ad\u30fc\u306b\u306f\u30c7\u30fc\u30bf\u7a2e\u5225\u3001\u30c6\u30ca\u30f3\u30c8\u3001\u8a00\u8a9e\u3001\u6a29\u9650\u7bc4\u56f2\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u306a\u3069\u3092\u542b\u3081\u3001\u7570\u306a\u308b\u5229\u7528\u8005\u306e\u5024\u304c\u6df7\u3056\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300cproduct:\u5546\u54c1ID\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u8868\u793a\u901a\u8ca8\u3084\u8ca9\u58f2\u30c1\u30e3\u30cd\u30eb\u304c\u7d50\u679c\u306b\u5f71\u97ff\u3059\u308b\u306a\u3089\u3001\u305d\u306e\u6761\u4ef6\u3082\u30ad\u30fc\u306b\u542b\u3081\u307e\u3059\u3002\u30ad\u30fc\u540d\u306b\u6c0f\u540d\u3084\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u76f4\u63a5\u5165\u308c\u306a\u3044\u3053\u3068\u3082\u3001\u30ed\u30b0\u3084\u904b\u7528\u753b\u9762\u304b\u3089\u306e\u6f0f\u3048\u3044\u3092\u6e1b\u3089\u3059\u5bfe\u7b56\u3067\u3059\u3002<\/p>\n\n\n\n

TTL\u306f\u4e00\u5f8b\u306b\u9577\u304f\u305b\u305a\u3001\u66f4\u65b0\u983b\u5ea6\u3068\u8a31\u5bb9\u3067\u304d\u308b\u53e4\u3055\u304b\u3089\u6c7a\u3081\u307e\u3059\u3002\u6570\u79d2\u306e\u5728\u5eab\u8868\u793a\u3001\u6570\u5206\u306e\u691c\u7d22\u7d50\u679c\u3001\u6570\u6642\u9593\u306e\u9759\u7684\u30de\u30b9\u30bf\u306e\u3088\u3046\u306b\u696d\u52d9\u3054\u3068\u306b\u5206\u3051\u3001\u66f4\u65b0\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306f\u660e\u793a\u524a\u9664\u307e\u305f\u306f\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u30ad\u30fc\u3078\u5207\u308a\u66ff\u3048\u307e\u3059\u3002TTL\u5207\u308c\u306e\u77ac\u9593\u306b\u30df\u30b9\u304c\u96c6\u4e2d\u3057\u306a\u3044\u3088\u3046\u3001\u671f\u9650\u3092\u5c11\u3057\u305a\u3064\u5206\u6563\u3055\u305b\u308b\u65b9\u6cd5\u3082\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u30e1\u30e2\u30ea\u5bb9\u91cf\u3068\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u5f62\u5f0f\u3092\u6e2c\u5b9a\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5fc5\u8981\u5bb9\u91cf\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u5bfe\u8c61\u306e\u4ef6\u6570\u30011\u4ef6\u3042\u305f\u308a\u306e\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u5f8c\u30b5\u30a4\u30ba\u3001\u540c\u6642\u306b\u4fdd\u6301\u3059\u308b\u4e16\u4ee3\u6570\u3001\u30ce\u30fc\u30c9\u969c\u5bb3\u6642\u306e\u4f59\u88d5\u3067\u6c7a\u3081\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u3067\u898b\u3048\u308b\u5143\u30c7\u30fc\u30bf\u306e\u4ef6\u6570\u3060\u3051\u3067\u306f\u8db3\u308a\u306a\u3044\u305f\u3081\u3001\u5b9f\u969b\u306b\u4fdd\u5b58\u3059\u308b\u30d0\u30a4\u30c8\u6570\u3068\u30ad\u30fc\u9577\u3092\u8a08\u6e2c\u3057\u3001eviction\u304c\u5897\u3048\u305f\u3068\u304d\u306b\u3069\u306e\u30c7\u30fc\u30bf\u304b\u3089\u8ffd\u3044\u51fa\u3055\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

JSON\u3001MessagePack\u3001\u8a00\u8a9e\u56fa\u6709\u306e\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u306a\u3069\u306e\u9078\u629e\u306f\u3001\u30b5\u30a4\u30ba\u3001CPU\u8ca0\u8377\u3001\u4e92\u63db\u6027\u3001\u5c06\u6765\u306e\u79fb\u884c\u6027\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u6642\u306b\u65e7\u5f62\u5f0f\u3092\u8aad\u3081\u306a\u3044\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u5168\u6d88\u53bb\u3068\u518d\u751f\u6210\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5f62\u5f0f\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6301\u305f\u305b\u3001\u6bb5\u968e\u7684\u306b\u8aad\u307f\u66ff\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n

\n

stampede\u5bfe\u7b56\u3068\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u3092\u7528\u610f\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u4eba\u6c17\u5546\u54c1\u306e\u8a73\u7d30\u3084\u5171\u901a\u30de\u30b9\u30bf\u306eTTL\u304c\u540c\u6642\u306b\u5207\u308c\u308b\u3068\u3001\u5927\u91cf\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u540c\u3058\u30c7\u30fc\u30bf\u3092\u518d\u751f\u6210\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u96c6\u4e2d\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u304ccache stampede\u3067\u3059\u3002\u30ad\u30fc\u3054\u3068\u306e\u518d\u751f\u6210\u30ed\u30c3\u30af\u3001\u77ed\u6642\u9593\u306e stale\u5024\u8fd4\u5374\u3001TTL\u306e\u30e9\u30f3\u30c0\u30e0\u5316\u3001\u4e8b\u524d\u66f4\u65b0\u3001\u30d0\u30c3\u30af\u30aa\u30d5\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u518d\u751f\u6210\u51e6\u7406\u306e\u540c\u6642\u6570\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c7\u30d7\u30ed\u30a4\u3084\u30ce\u30fc\u30c9\u518d\u8d77\u52d5\u306e\u5f8c\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7a7a\u306b\u306a\u308b\u305f\u3081\u3001\u3044\u304d\u306a\u308a\u5168\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6d41\u3055\u305a\u3001\u91cd\u8981\u30ad\u30fc\u306e\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u3001\u6bb5\u968e\u7684\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u79fb\u884c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u63a5\u7d9a\u6570\u5236\u9650\u3092\u884c\u3044\u307e\u3059\u3002\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u51e6\u7406\u305d\u306e\u3082\u306e\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5727\u8feb\u3057\u306a\u3044\u3088\u3046\u3001\u5bfe\u8c61\u4ef6\u6570\u3068\u5b9f\u884c\u6642\u9593\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30d2\u30c3\u30c8\u7387\u4ee5\u5916\u306e\u6307\u6a19\u3082\u76e3\u8996\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u6700\u4f4e\u9650\u3001\u30d2\u30c3\u30c8\u7387\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u6570\u3001p95\u30fbp99\u30ec\u30a4\u30c6\u30f3\u30b7\u3001eviction\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u3001\u30a2\u30a4\u30c6\u30e0\u6570\u3001\u63a5\u7d9a\u6570\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30ce\u30fc\u30c9\u3054\u3068\u306e\u504f\u308a\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u30d2\u30c3\u30c8\u7387\u304c\u9ad8\u304f\u3066\u3082\u3001\u53e4\u3044\u5024\u3092\u8fd4\u3057\u3066\u3044\u305f\u308a\u3001\u5c11\u6570\u306e\u30ad\u30fc\u3060\u3051\u304c\u96c6\u4e2d\u3057\u3066\u3044\u305f\u308a\u3059\u308c\u3070\u3001\u696d\u52d9\u4e0a\u306e\u6210\u529f\u3068\u306f\u3044\u3048\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u3067\u306f\u3001Memcached\u306e\u5fdc\u7b54\u6642\u9593\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30af\u30a8\u30ea\u6642\u9593\u3092\u5206\u3051\u3066\u8a08\u6e2c\u3057\u307e\u3059\u3002\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u969c\u5bb3\u6642\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9CPU\u3001\u63a5\u7d9a\u30d7\u30fc\u30eb\u306e\u4f7f\u7528\u7387\u3001\u30a8\u30e9\u30fc\u7387\u3092\u540c\u3058\u6642\u9593\u8ef8\u3067\u8868\u793a\u3057\u307e\u3059\u3002\u76ee\u6a19\u5024\u3068\u30a2\u30e9\u30fc\u30c8\u95be\u5024\u3092\u4e8b\u524d\u306b\u6c7a\u3081\u3001\u7570\u5e38\u304c\u8d77\u304d\u3066\u304b\u3089\u76f8\u8ac7\u3059\u308b\u72b6\u614b\u3092\u907f\u3051\u307e\u3059\u3002<\/p>\n\n\n\n

\nMemcached\u306e\u958b\u767a\u8cbb\u7528\u76f8\u5834\u3068\u671f\u9593\u306e\u76ee\u5b89<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"Memcached\u5c0e\u5165\u8cbb\u7528\u3092\u898b\u7a4d\u3082\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Memcached\u5c02\u7528\u306e\u56fd\u5185\u4e00\u5f8b\u4fa1\u683c\u306f\u516c\u958b\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u4ee5\u4e0b\u306f\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u76f8\u5834\u3068\u5b9f\u88c5\u7bc4\u56f2\u304b\u3089\u7b97\u51fa\u3057\u305f\u63a8\u5b9a\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u5229\u7528\u6599\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30d7\u30ea\u6539\u4fee\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u76e3\u8996\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u4fdd\u5b88\u3001\u65e2\u5b58\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6539\u5584\u3001\u5c06\u6765\u79fb\u884c\u306e\u8cbb\u7528\u3092\u5206\u3051\u3066\u898b\u7a4d\u3082\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n

\u898f\u6a21\u5225\u306e\u5c0e\u5165\u8cbb\u306f50\u4e07\u5186\u304b\u30895,000\u4e07\u5186\u4ee5\u4e0a\u307e\u3067\u5e45\u304c\u3042\u308a\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

1\u30b5\u30fc\u30d3\u30b9\u306ePoC\u3067\u3042\u308c\u3070\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5c0e\u5165\u3001\u30ad\u30fc\u30fbTTL\u8a2d\u8a08\u3001\u57fa\u672c\u8a08\u6e2c\u3001\u7c21\u6613\u8ca0\u8377\u8a66\u9a13\u3092\u542b\u3081\u306650\u4e07\u301c150\u4e07\u5186\u3001\u671f\u9593\u306f2\u301c6\u9031\u9593\u304c\u76ee\u5b89\u3067\u3059\u3002\u65e2\u5b58Web\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u672c\u756a\u5c0e\u5165\u3067\u3001\u30a2\u30d7\u30ea\u6539\u4fee\u3001\u74b0\u5883\u69cb\u7bc9\u3001\u76e3\u8996\u3001\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u30ea\u30ea\u30fc\u30b9\u307e\u3067\u542b\u3081\u308b\u5834\u5408\u306f150\u4e07\u301c500\u4e07\u5186\u30011\u301c3\u304b\u6708\u7a0b\u5ea6\u3092\u898b\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n

\u8907\u6570\u30ce\u30fc\u30c9\u3001\u9ad8\u53ef\u7528\u6027\u3001\u9589\u57df\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001TLS\u3001\u6a29\u9650\u7ba1\u7406\u3001IaC\u3001\u6027\u80fd\u8a66\u9a13\u3001\u904b\u7528\u8a2d\u8a08\u307e\u3067\u542b\u3081\u308b\u3068500\u4e07\u301c1,500\u4e07\u5186\u30013\u301c6\u304b\u6708\u7a0b\u5ea6\u304c\u76ee\u5b89\u3067\u3059\u3002\u8907\u6570\u696d\u52d9\u3068\u306e\u57fa\u5e79\u9023\u643a\u3001\u6bb5\u968e\u79fb\u884c\u3001\u707d\u5bb3\u5bfe\u7b56\u300124\u6642\u9593\u904b\u7528\u3001\u6559\u80b2\u3068\u4fdd\u5b88\u5f15\u304d\u7d99\u304e\u307e\u3067\u542b\u3080\u5927\u898f\u6a21\u6848\u4ef6\u3067\u306f1,500\u4e07\u301c5,000\u4e07\u5186\u4ee5\u4e0a\u30016\u301c12\u304b\u6708\u4ee5\u4e0a\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30af\u30e9\u30a6\u30c9\u5229\u7528\u6599\u306f\u69cb\u6210\u4f8b\u304b\u3089\u81ea\u793e\u306e\u6708\u984d\u3078\u63db\u7b97\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u516c\u958b\u6599\u91d1\u8868\u306e\u4e00\u4f8b\u3067\u306f\u3001\u7c73\u56fd\u4e2d\u90e8\u30ea\u30fc\u30b8\u30e7\u30f3\u30671\u30ce\u30fc\u30c9\u30fb1vCPU\u30fb1GiB\u306eMemcached\u69cb\u6210\u304c1\u6642\u95930.0544\u7c73\u30c9\u30eb\u30014\u30ce\u30fc\u30c9\u30fb\u54044vCPU\u30fb25GiB\u3001\u5408\u8a0816vCPU\u30fb100GiB\u306e\u69cb\u6210\u304c1\u6642\u95931.69\u7c73\u30c9\u30eb\u3067\u3059\uff08\u51fa\u5178: \u30de\u30cd\u30fc\u30b8\u30c9Memcached\u516c\u5f0f\u6599\u91d1\u8868\u30012026\u5e74\uff09\u3002730\u6642\u9593\u30921\u304b\u6708\u3068\u3057\u3066\u5358\u7d14\u8a08\u7b97\u3059\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u7d0440\u7c73\u30c9\u30eb\u3001\u7d041,234\u7c73\u30c9\u30eb\u3067\u30011\u7c73\u30c9\u30eb=150\u5186\u306e\u4eee\u63db\u7b97\u3067\u306f\u7d046,000\u5186\u3001\u7d0418.5\u4e07\u5186\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u91d1\u984d\u306f\u30ea\u30fc\u30b8\u30e7\u30f3\u3001\u70ba\u66ff\u3001\u901a\u4fe1\u3001\u76e3\u8996\u3001\u30ed\u30b0\u3001\u30b5\u30dd\u30fc\u30c8\u3001\u5951\u7d04\u5272\u5f15\u3092\u542b\u307e\u306a\u3044\u305f\u3081\u3001\u305d\u306e\u307e\u307e\u56fd\u5185\u898b\u7a4d\u3082\u308a\u306b\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u6700\u4f4e\u5229\u7528\u91cf\u304c\u8aad\u3081\u308b\u5834\u5408\u306f1\u5e74\u5951\u7d04\u306720\uff05\u30013\u5e74\u5951\u7d04\u306740\uff05\u306e\u5272\u5f15\u4f8b\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u4f7f\u308f\u306a\u3044\u671f\u9593\u3082\u652f\u6255\u3046\u305f\u3081\u3001\u30d4\u30fc\u30af\u6642\u3060\u3051\u5897\u3084\u3059\u69cb\u6210\u30685\u5e74TCO\u3092\u6bd4\u3079\u3066\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u516c\u958b\u4e8b\u4f8b\u306f\u81ea\u793e\u306e\u6539\u5584\u76ee\u6a19\u306b\u7f6e\u304d\u63db\u3048\u3066\u8aad\u307f\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5927\u898f\u6a21\u306aEC\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u516c\u5f0f\u5c0e\u5165\u4e8b\u4f8b\u3067\u306f\u3001\u81ea\u5df1\u904b\u7528\u304b\u3089\u30de\u30cd\u30fc\u30b8\u30c9\u578b\u3078\u79fb\u884c\u3057\u305f\u7d50\u679c\u3001Memcached\u306e\u30af\u30e9\u30a6\u30c9\u8cbb\u7528\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u304c23\uff05\u4f4e\u4e0b\u3057\u3001\u5e74\u959380\u301c100\u6642\u9593\u306e\u4fdd\u5b88\u4f5c\u696d\u3092\u524a\u6e1b\u3067\u304d\u305f\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f80\u301c90\uff05\u6e1b\u5c11\u3057\u3001p95\u30ec\u30a4\u30c6\u30f3\u30b7\u306f4.6\u30df\u30ea\u79d2\u304b\u30893.5\u30df\u30ea\u79d2\u3078\u6539\u5584\u3057\u305f\u4e8b\u4f8b\u3067\u3059\uff08\u51fa\u5178: \u30af\u30e9\u30a6\u30c9\u4e8b\u696d\u8005\u516c\u5f0f\u5c0e\u5165\u4e8b\u4f8b\u30012023\u5e74\uff09\u3002<\/p>\n\n\n\n

\u3053\u306e\u6570\u5024\u306f\u74b0\u5883\u56fa\u6709\u306e\u7d50\u679c\u3067\u3042\u308a\u3001\u3059\u3079\u3066\u306e\u4f01\u696d\u306b\u540c\u3058\u52b9\u679c\u304c\u51fa\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u81ea\u793e\u3067\u306f\u3001\u5c0e\u5165\u524d\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8cbb\u7528\u3001\u969c\u5bb3\u5bfe\u5fdc\u6642\u9593\u3001\u30da\u30fc\u30b8\u3084API\u306ep95\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u6570\u3092\u8a18\u9332\u3057\u3001\u4f55\uff05\u6539\u5584\u3059\u308c\u3070\u6295\u8cc7\u3092\u56de\u53ce\u3067\u304d\u308b\u304b\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n\u6027\u80fd\u8a66\u9a13\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u969c\u5bb3\u5bfe\u5fdc\u306e\u8981\u70b9<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"Memcached\u306e\u6027\u80fd\u8a66\u9a13\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Memcached\u306f\u9ad8\u901f\u3067\u3082\u3001\u8a2d\u5b9a\u3092\u8aa4\u308b\u3068\u5916\u90e8\u516c\u958b\u3001\u30c7\u30fc\u30bf\u6f0f\u3048\u3044\u3001DDoS\u8e0f\u307f\u53f0\u3001\u969c\u5bb3\u6642\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u904e\u8ca0\u8377\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u6027\u80fd\u8a66\u9a13\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5225\u3005\u306b\u8003\u3048\u305a\u3001\u901a\u5e38\u6642\u30fb\u30d4\u30fc\u30af\u6642\u30fb\u30ce\u30fc\u30c9\u6d88\u5931\u6642\u306b\u696d\u52d9\u304c\u7d99\u7d9a\u3067\u304d\u308b\u304b\u3092\u4e00\u3064\u306e\u53d7\u5165\u6761\u4ef6\u3068\u3057\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u8ca0\u8377\u8a66\u9a13\u3067\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3068\u969c\u5bb3\u3092\u518d\u73fe\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u8ca0\u8377\u8a66\u9a13\u3067\u306f\u3001\u5b9f\u969b\u306e\u30ad\u30fc\u5206\u5e03\u3001\u5024\u306e\u30b5\u30a4\u30ba\u3001\u8aad\u307f\u53d6\u308a\u3068\u66f8\u304d\u8fbc\u307f\u306e\u6bd4\u7387\u3001\u30a2\u30af\u30bb\u30b9\u306e\u504f\u308a\u3001TTL\u5207\u308c\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u518d\u73fe\u3057\u307e\u3059\u3002\u5e73\u5747\u30ec\u30a4\u30c6\u30f3\u30b7\u3060\u3051\u3067\u5408\u683c\u306b\u305b\u305a\u3001p95\u30fbp99\u3001\u30a8\u30e9\u30fc\u7387\u3001\u63a5\u7d9a\u6570\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u3001eviction\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9CPU\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3055\u3089\u306b\u3001\u5168\u30ce\u30fc\u30c9\u306e\u505c\u6b62\u30011\u30ce\u30fc\u30c9\u3060\u3051\u306e\u505c\u6b62\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9045\u5ef6\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u63a5\u7d9a\u5207\u308c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u5168\u6d88\u5931\u3092\u8a66\u3057\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u5f8c\u3082\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u8010\u3048\u3089\u308c\u308b\u304b\u3001\u518d\u751f\u6210\u304c\u4e00\u5ea6\u3060\u3051\u8d70\u308b\u304b\u3001\u5fa9\u65e7\u5f8c\u306b\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u304c\u5b89\u5168\u306b\u9032\u3080\u304b\u3092\u78ba\u8a8d\u3057\u3066\u521d\u3081\u3066\u3001\u672c\u756a\u306e\u6027\u80fd\u76ee\u6a19\u3092\u4fe1\u983c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\n

private\u63a5\u7d9a\u3001TLS\u3001UDP\u7121\u52b9\u5316\u3001\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Memcached\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u516c\u958b\u305b\u305a\u3001private subnet\u3084\u9589\u57df\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u914d\u7f6e\u3057\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u63a5\u7d9a\u5143\u3092\u696d\u52d9\u30b5\u30fc\u30d0\u30fc\u306b\u9650\u5b9a\u3057\u307e\u3059\u3002TLS\u5bfe\u5fdc\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5bfe\u5fdc\u3001\u8a3c\u660e\u66f8\u66f4\u65b0\u3001\u8a8d\u8a3c\u3001\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u3001\u5e73\u6587\u63a5\u7d9a\u306e\u6b8b\u5b58\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u3001TLS\u306fMemcached 1.5.13\u4ee5\u964d\u3067\u8a8d\u8a3c\u3068\u901a\u4fe1\u6697\u53f7\u5316\u306b\u5bfe\u5fdc\u3059\u308b\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178: Memcached\u516c\u5f0fTLS\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30012026\u5e74\uff09\u3002<\/p>\n\n\n\n

UDP\u3092\u4f7f\u308f\u306a\u3044\u69cb\u6210\u3067\u306f\u7121\u52b9\u5316\u3057\u3001\u4e0d\u8981\u306a\u30dd\u30fc\u30c8\u3092\u9589\u3058\u307e\u3059\u3002Memcached\u516c\u5f0f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u52e7\u544a\u306f\u3001\u516c\u958b\u30b5\u30fc\u30d0\u30fc\u304cUDP\u306e\u5897\u5e45\u653b\u6483\u306b\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u3092\u793a\u3057\u3001UDP\u7121\u52b9\u5316\u3068\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u5bfe\u7b56\u3068\u3057\u3066\u6848\u5185\u3057\u3066\u3044\u307e\u3059\uff08\u51fa\u5178: Memcached\u516c\u5f0f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u52e7\u544a\u30012026\u5e74\uff09\u3002\u30ed\u30b0\u306b\u5024\u305d\u306e\u3082\u306e\u3092\u51fa\u3055\u305a\u3001\u500b\u4eba\u60c5\u5831\u3092\u542b\u3080\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4fdd\u5b58\u671f\u9593\u3068\u524a\u9664\u65b9\u6cd5\u3082\u76e3\u67fb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u969c\u5bb3\u6642\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5207\u308a\u96e2\u3057\u3066\u696d\u52d9\u3092\u5b88\u308a\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u969c\u5bb3\u6642\u306e\u7b2c\u4e00\u76ee\u6a19\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5fa9\u65e7\u3055\u305b\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u53d7\u6ce8\u3084\u8a8d\u8a3c\u306a\u3069\u91cd\u8981\u696d\u52d9\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5074\u3067\u5b89\u5168\u306b\u7d99\u7d9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u77ed\u304f\u3057\u3001\u6a5f\u80fd\u3054\u3068\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u8aad\u307f\u53d6\u308a\u5c02\u7528\u5316\u3001\u30ec\u30fc\u30c8\u5236\u9650\u3001\u518d\u8a66\u884c\u56de\u6570\u306e\u4e0a\u9650\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u518d\u8a66\u884c\u3092\u7121\u5236\u9650\u306b\u3059\u308b\u3068\u3001\u969c\u5bb3\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u6ce2\u53ca\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u5fa9\u65e7\u5f8c\u306f\u3001\u30ce\u30fc\u30c9\u8ffd\u52a0\u3001\u30ad\u30fc\u5206\u5e03\u306e\u5909\u5316\u3001\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u3001\u53e4\u3044\u5024\u306e\u6b8b\u5b58\u3001\u76e3\u8996\u30a2\u30e9\u30fc\u30c8\u306e\u89e3\u9664\u3092\u9806\u5e8f\u7acb\u3066\u3066\u5b9f\u65bd\u3057\u307e\u3059\u3002RTO\u3068RPO\u3082\u660e\u6587\u5316\u3057\u307e\u3059\u3002Memcached\u81ea\u4f53\u306b\u5fa9\u65e7\u3059\u3079\u304d\u6b63\u672c\u30c7\u30fc\u30bf\u306f\u306a\u3044\u305f\u3081\u3001RPO\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u6d88\u5931\u3092\u8a31\u5bb9\u3067\u304d\u308b\u304b\u3001RTO\u306f\u3069\u306e\u6a5f\u80fd\u3092\u4f55\u5206\u4ee5\u5185\u306b\u901a\u5e38\u72b6\u614b\u3078\u623b\u3059\u304b\u3068\u3044\u3046\u696d\u52d9\u6761\u4ef6\u3067\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\nMemcached\u306e\u958b\u767a\u4f1a\u793e\u30fb\u30d9\u30f3\u30c0\u30fc\u306e\u9078\u3073\u65b9<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"Memcached\u958b\u767a\u4f1a\u793e\u3084\u30d9\u30f3\u30c0\u30fc\u3092\u6bd4\u8f03\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u4f9d\u983c\u5148\u3092\u9078\u3076\u3068\u304d\u306f\u3001Memcached\u3092\u69cb\u7bc9\u3067\u304d\u308b\u304b\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u76e3\u8996\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u904b\u7528\u3092\u4e00\u3064\u306e\u696d\u52d9\u8981\u4ef6\u3068\u3057\u3066\u8a2d\u8a08\u3067\u304d\u308b\u304b\u3092\u898b\u307e\u3059\u3002Memcached\u88fd\u54c1\u306e\u63d0\u4f9b\u8005\u3068\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3078\u7d44\u307f\u8fbc\u3080\u958b\u767a\u4f1a\u793e\u306f\u5f79\u5272\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u5951\u7d04\u7bc4\u56f2\u3068\u8cac\u4efb\u5206\u754c\u3092\u6700\u521d\u306b\u5206\u3051\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5b9f\u7e3e\u306fMemcached\u5358\u4f53\u3067\u306f\u306a\u304f\u696d\u52d9\u6210\u679c\u307e\u3067\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5b9f\u7e3e\u78ba\u8a8d\u3067\u306f\u3001\u5c0e\u5165\u4ef6\u6570\u306e\u591a\u3055\u3060\u3051\u3067\u306a\u304f\u3001\u540c\u7a0b\u5ea6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u3001\u30ce\u30fc\u30c9\u6570\u3001\u30d4\u30fc\u30af\u7279\u6027\u3092\u6301\u3064\u6848\u4ef6\u304c\u3042\u308b\u304b\u3092\u805e\u304d\u307e\u3059\u3002\u30d2\u30c3\u30c8\u7387\u306e\u6539\u5584\u3060\u3051\u3067\u306a\u304f\u3001p99\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u969c\u5bb3\u5fa9\u65e7\u6642\u9593\u3001\u30ea\u30ea\u30fc\u30b9\u5f8c\u306e\u904b\u7528\u8ca0\u62c5\u3092\u3069\u306e\u3088\u3046\u306b\u6539\u5584\u3057\u305f\u304b\u3001\u533f\u540d\u5316\u3057\u305f\u8a2d\u8a08\u8cc7\u6599\u3084\u8a08\u6e2c\u7d50\u679c\u3067\u8aac\u660e\u3067\u304d\u308b\u304b\u3092\u898b\u307e\u3059\u3002<\/p>\n\n\n\n

\u3055\u3089\u306b\u3001Redis\u3084Valkey\u3078\u306e\u79fb\u884c\u7d4c\u9a13\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u7d42\u4e86\u544a\u77e5\u3092\u8e0f\u307e\u3048\u305f\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3001\u81ea\u5df1\u904b\u7528\u3068\u30de\u30cd\u30fc\u30b8\u30c9\u578b\u306e\u6bd4\u8f03\u7d4c\u9a13\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\u300c\u65e2\u5b58\u306eMemcached\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u63a5\u7d9a\u3067\u304d\u307e\u3059\u300d\u3068\u3044\u3046\u8aac\u660e\u3060\u3051\u3067\u306a\u304f\u3001\u30ce\u30fc\u30c9\u969c\u5bb3\u3001\u30ad\u30fc\u518d\u914d\u7f6e\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u5168\u6d88\u5931\u3092\u542b\u3080\u5b9f\u88c5\u30fb\u8a66\u9a13\u306e\u7d4c\u9a13\u304c\u3042\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u898b\u7a4d\u3082\u308a\u306f\u4f5c\u696d\u9805\u76ee\u3068\u8cac\u4efb\u5206\u754c\u3067\u6bd4\u8f03\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u898b\u7a4d\u66f8\u3067\u306f\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u73fe\u72b6\u8a08\u6e2c\u3001\u30a2\u30d7\u30ea\u6539\u4fee\u3001\u74b0\u5883\u69cb\u7bc9\u3001\u30ad\u30fc\u30fbTTL\u8a2d\u8a08\u3001\u30c7\u30fc\u30bf\u5f62\u5f0f\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u76e3\u8996\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30ea\u30ea\u30fc\u30b9\u3001\u624b\u9806\u66f8\u3001\u4fdd\u5b88\u3092\u5206\u3051\u3066\u8a18\u8f09\u3057\u3066\u3082\u3089\u3044\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9\u5229\u7528\u6599\u3001\u30ed\u30b0\u3084\u901a\u4fe1\u306e\u5f93\u91cf\u8ab2\u91d1\u300124\u6642\u9593\u76e3\u8996\u3001\u969c\u5bb3\u5bfe\u5fdc\u3001\u8a3c\u660e\u66f8\u66f4\u65b0\u3001\u5c06\u6765\u306e\u79fb\u884c\u8cbb\u3082\u5225\u6b04\u306b\u3059\u308b\u3068\u3001\u521d\u671f\u8cbb\u7528\u306e\u5b89\u3055\u3060\u3051\u3067\u5224\u65ad\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u8cea\u554f\u7968\u306b\u306f\u300c\u672c\u756a\u306e\u6700\u5927\u30ce\u30fc\u30c9\u6570\u300d\u300c\u76ee\u6a19\u30d2\u30c3\u30c8\u7387\u300d\u300cp95\u30fbp99\u300d\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u6642\u306eDB\u4fdd\u8b77\u300d\u300c\u500b\u4eba\u60c5\u5831\u306e\u6271\u3044\u300d\u300cTLS\u3068\u76e3\u67fb\u30ed\u30b0\u300d\u300cIaC\u3084\u8a2d\u8a08\u66f8\u306e\u7d0d\u54c1\u300d\u300c\u969c\u5bb3\u6642\u306e\u9023\u7d61\u6642\u9593\u300d\u300c5\u5e74TCO\u300d\u300cValkey\u79fb\u884c\u6642\u306e\u518d\u5229\u7528\u7bc4\u56f2\u300d\u3092\u542b\u3081\u307e\u3059\u3002\u56de\u7b54\u304c\u62bd\u8c61\u7684\u306a\u5834\u5408\u306f\u3001\u63d0\u6848\u6bb5\u968e\u3067PoC\u3068\u6027\u80fd\u8a66\u9a13\u306e\u7bc4\u56f2\u3092\u5177\u4f53\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a><\/p>\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a><\/p>\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n

\nMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"Memcached\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f\u306e\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u3053\u3053\u3067\u306f\u3001\u5c0e\u5165\u524d\u306b\u7279\u306b\u76f8\u8ac7\u3055\u308c\u3084\u3059\u3044\u7591\u554f\u3078\u56de\u7b54\u3057\u307e\u3059\u3002Memcached\u306f\u300c\u901f\u3044\u304b\u3089\u5165\u308c\u308b\u300d\u3060\u3051\u306e\u90e8\u54c1\u3067\u306f\u306a\u304f\u3001\u696d\u52d9\u30c7\u30fc\u30bf\u306e\u6271\u3044\u3068\u969c\u5bb3\u6642\u306e\u632f\u308b\u821e\u3044\u3092\u542b\u3081\u3066\u5224\u65ad\u3059\u308b\u57fa\u76e4\u3067\u3059\u3002<\/p>\n\n\n\n

\n

Memcached\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4ee3\u308f\u308a\u306b\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u539f\u5247\u3068\u3057\u3066\u4f7f\u3044\u307e\u305b\u3093\u3002Memcached\u306f\u63ee\u767a\u6027\u3067\u3001\u30ce\u30fc\u30c9\u969c\u5bb3\u3084\u518d\u8d77\u52d5\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u304c\u6d88\u3048\u308b\u305f\u3081\u3001\u53d7\u6ce8\u3001\u5728\u5eab\u3001\u6b8b\u9ad8\u3001\u4f1a\u8a08\u3001\u9867\u5ba2\u60c5\u5831\u306e\u6b63\u672c\u306f\u5225\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u7f6e\u304d\u307e\u3059\u3002\u518d\u751f\u6210\u3067\u304d\u308b\u53c2\u7167\u7d50\u679c\u3084\u4e00\u6642\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001\u6d88\u3048\u3066\u3082\u696d\u52d9\u3092\u5fa9\u65e7\u3067\u304d\u308b\u69cb\u6210\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Memcached\u306e\u5c0e\u5165\u3067\u3069\u306e\u304f\u3089\u3044\u9ad8\u901f\u5316\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u52b9\u679c\u306f\u30af\u30a8\u30ea\u306e\u91cd\u3055\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u5bfe\u8c61\u306e\u518d\u5229\u7528\u7387\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6df7\u96d1\u72b6\u6cc1\u3067\u5909\u308f\u308b\u305f\u3081\u3001\u4e00\u5f8b\u306e\u79d2\u6570\u306f\u793a\u305b\u307e\u305b\u3093\u3002\u516c\u958b\u4e8b\u4f8b\u3067\u306fp95\u304c4.6\u30df\u30ea\u79d2\u304b\u30893.5\u30df\u30ea\u79d2\u3078\u6539\u5584\u3057\u305f\u4f8b\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u81ea\u793e\u306e\u5b9f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4f7f\u3063\u305fPoC\u3067\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3060\u3051\u3067\u306a\u304f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3068\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3082\u6e2c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Redis\u3084Valkey\u3088\u308aMemcached\u3092\u9078\u3076\u57fa\u6e96\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5358\u7d14\u306a\u30ad\u30fc\u30fb\u30d0\u30ea\u30e5\u30fc\u306e\u53c2\u7167\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f4e\u30b3\u30b9\u30c8\u3067\u904b\u7528\u3057\u3001\u539f\u30c7\u30fc\u30bf\u3092\u5225\u306b\u6301\u3064\u306a\u3089Memcached\u304c\u5019\u88dc\u3067\u3059\u3002\u6c38\u7d9a\u5316\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30a4\u30d9\u30f3\u30c8\u51e6\u7406\u3001\u5206\u6563\u30ed\u30c3\u30af\u306a\u3069\u304c\u5fc5\u8981\u306a\u3089Valkey\u3084Redis\u7cfb\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u5c06\u6765\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u3084\u79fb\u884c\u53ef\u80fd\u6027\u3082\u542b\u3081\u3001\u6a5f\u80fd\u8981\u4ef6\u3068\u904b\u7528\u8981\u4ef6\u3092\u5b9f\u30c7\u30fc\u30bf\u3067\u8a66\u9a13\u3057\u3066\u6c7a\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5c0f\u898f\u6a21\u306a\u4f1a\u793e\u3067\u3082Memcached\u3092\u5c0e\u5165\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5c0e\u5165\u3067\u304d\u307e\u3059\u304c\u3001\u30a2\u30af\u30bb\u30b9\u91cf\u3068\u904b\u7528\u4f53\u5236\u306b\u5fdc\u3058\u3066\u6bb5\u968e\u7684\u306b\u59cb\u3081\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u307e\u305a1\u30b5\u30fc\u30d3\u30b9\u306ePoC\u3067\u52b9\u679c\u3068\u969c\u5bb3\u6642\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u78ba\u8a8d\u3057\u3001\u52b9\u679c\u304c\u6e2c\u308c\u305f\u3089\u672c\u756a\u3078\u5e83\u3052\u307e\u3059\u3002\u81ea\u5df1\u904b\u7528\u3067\u30d1\u30c3\u30c1\u3084\u76e3\u8996\u3092\u62c5\u3046\u4eba\u304c\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30de\u30cd\u30fc\u30b8\u30c9\u578b\u306e\u6708\u984d\u8cbb\u7528\u3068\u3001\u969c\u5bb3\u5bfe\u5fdc\u3092\u5916\u90e8\u3078\u59d4\u8a17\u3059\u308b\u8cbb\u7528\u3092\u5408\u308f\u305b\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n\u307e\u3068\u3081<\/strong>\n<\/h2>\n\n\n\n
\n
\n
\"Memcached\u306e\u30b7\u30b9\u30c6\u30e0\u5c0e\u5165\u3092\u307e\u3068\u3081\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Memcached\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u696d\u52d9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u539f\u30c7\u30fc\u30bf\u306e\u9593\u306b\u518d\u751f\u6210\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u3092\u4e00\u6642\u4fdd\u6301\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3068\u5fdc\u7b54\u6642\u9593\u3092\u6291\u3048\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u6b63\u672c\u306b\u306f\u305b\u305a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u3060\u3051\u3067\u306a\u304f\u3001p95\u30fbp99\u3001eviction\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3001\u53e4\u3044\u5024\u306e\u696d\u52d9\u5f71\u97ff\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5c0e\u5165\u5224\u65ad\u3067\u62bc\u3055\u3048\u308b\u4e09\u3064\u306e\u8981\u70b9<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u7b2c\u4e00\u306b\u3001\u73fe\u72b6\u8a08\u6e2c\u3068\u696d\u52d9\u30c7\u30fc\u30bf\u306e\u5206\u985e\u3092\u884c\u3044\u3001\u3069\u306e\u5024\u3092\u4f55\u5206\u53e4\u304f\u8868\u793a\u3067\u304d\u308b\u304b\u3092\u6c7a\u3081\u307e\u3059\u3002\u7b2c\u4e8c\u306b\u3001\u30ad\u30fc\u3001TTL\u3001\u7121\u52b9\u5316\u3001stampede\u5bfe\u7b56\u3001\u30ce\u30fc\u30c9\u969c\u5bb3\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u76e3\u8996\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30d5\u30e9\u306e\u4e21\u9762\u3067\u8a2d\u8a08\u3057\u307e\u3059\u3002\u7b2c\u4e09\u306b\u3001PoC\u3068\u8ca0\u8377\u8a66\u9a13\u3067\u6539\u5584\u52b9\u679c\u3092\u6e2c\u308a\u3001\u30a2\u30d7\u30ea\u6539\u4fee\u8cbb\u3001\u30af\u30e9\u30a6\u30c9\u5229\u7528\u6599\u3001\u4fdd\u5b88\u3001\u5c06\u6765\u306eValkey\u79fb\u884c\u307e\u3067\u542b\u3080TCO\u3067\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u6700\u521d\u306e\u4e00\u6b69\u306f\u5bfe\u8c61\u753b\u9762\u3068\u57fa\u6e96\u5024\u3092\u6c7a\u3081\u308b\u3053\u3068\u3067\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u307e\u305a\u306f\u9045\u3044\u753b\u9762\u3084API\u3092\u4e00\u3064\u9078\u3073\u3001\u73fe\u5728\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3001\u30a2\u30af\u30bb\u30b9\u6570\u3001\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u983b\u5ea6\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001Memcached\u3092\u4f7f\u3063\u305f\u5834\u5408\u306e\u76ee\u6a19\u5024\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6d88\u3048\u3066\u3082\u7d99\u7d9a\u3059\u3079\u304d\u696d\u52d9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u8981\u4ef6\u3068\u898b\u7a4d\u3082\u308a\u3092\u3053\u306e\u57fa\u6e96\u306b\u7d50\u3073\u4ed8\u3051\u308b\u3068\u3001\u904e\u5270\u306a\u69cb\u6210\u3084\u5c0e\u5165\u5f8c\u306e\u624b\u623b\u308a\u3092\u6291\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u25bc\u95a2\u9023\u8a18\u4e8b\u4e00\u89a7<\/strong>
\n\u30fbMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a>
\n\u30fbMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a>
\n\u30fbMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a>
\n\u30fbMemcached\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Memcached\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9593\u306b\u63ee\u767a\u6027\u306e\u5206\u6563\u30a4\u30f3\u30e1\u30e2\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7f6e\u304d\u3001\u983b\u7e41\u306b\u8aad\u3080\u30c7\u30fc\u30bf\u3092RAM\u304b\u3089\u8fd4\u3057\u3066\u5fdc\u7b54\u6642\u9593\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3092\u6291\u3048\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002 \u305f\u3060\u3057\u3001Memcached\u3092 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