{"id":23108,"date":"2019-09-09T12:00:37","date_gmt":"2019-09-09T03:00:37","guid":{"rendered":"https:\/\/www.techscore.com\/blog\/?p=23108"},"modified":"2019-09-09T13:51:18","modified_gmt":"2019-09-09T04:51:18","slug":"http-keepalive%e3%81%a8%e3%83%aa%e3%83%90%e3%83%bc%e3%82%b9%e3%83%97%e3%83%ad%e3%82%ad%e3%82%b7%e3%81%ab%e3%81%be%e3%81%a4%e3%82%8f%e3%82%8b%e8%a9%b1","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2019\/09\/09\/http-keepalive%e3%81%a8%e3%83%aa%e3%83%90%e3%83%bc%e3%82%b9%e3%83%97%e3%83%ad%e3%82%ad%e3%82%b7%e3%81%ab%e3%81%be%e3%81%a4%e3%82%8f%e3%82%8b%e8%a9%b1\/","title":{"rendered":"HTTP KeepAlive\u3068\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u306b\u307e\u3064\u308f\u308b\u8a71"},"content":{"rendered":"<p>WEB\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3059\u308b\u969b\u3001ELB\u3084Apache\u3084nginx\u306a\u3069\u4f55\u3089\u304b\u306e\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3092\u524d\u6bb5\u306b\u7f6e\u304f\u30b1\u30fc\u30b9\u306f\u975e\u5e38\u306b\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u3001\u7b46\u8005\u304c\u5404\u7a2e\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u30671\u56de\u305a\u3064\u4f4d\u30cf\u30de\u3063\u305f\u6c17\u304c\u3059\u308b\u3001KeepAlive\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u554f\u984c\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h1>HTTP KeepAlive<\/h1>\n<p>\u307e\u305a\u306fHTTP\u306b\u304a\u3051\u308bKeepAlive\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\nHTTP1.1\u306e\u6301\u7d9a\u7684\u63a5\u7d9a(Persistent Connections)\u306e\u6839\u5e79\u3092\u306a\u3059\u6a5f\u80fd\u3067\u30011\u3064\u306eTCP\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3067\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\n\u3053\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u6c42\u3081\u3089\u308c\u305f\u80cc\u666f\u306b\u306f\u3001TCP\u63a5\u7d9a\u6642\u306e3Way\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u3088\u3046\u306a\u8ca0\u8377\u306e\u9ad8\u3044\u51e6\u7406\u3092\u6e1b\u3089\u3057\u305f\u3044\u3001\u3068\u3044\u3046\u76ee\u7684\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5358\u7d14\u5316\u3057\u305f\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3067\u8868\u3059\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d5\u30ed\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2019\/09\/http-keepalive.png\" rel=\"facebox\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-23114\" src=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2019\/09\/http-keepalive-e1567586148454.png\" alt=\"\" width=\"423\" height=\"584\" srcset=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2019\/09\/http-keepalive-e1567586148454.png 423w, https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2019\/09\/http-keepalive-e1567586148454-217x300.png 217w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/a><\/p>\n<h1>KeepAlive\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/h1>\n<p>\u30b5\u30fc\u30d0\u30fc\u5074\u306f\u6b21\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5f85\u3064\u969b\u3001\u3044\u3064\u9001\u3089\u308c\u308b\u304b\u308f\u304b\u3089\u306a\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6c38\u9060\u306b\u5f85\u3061\u7d9a\u3051\u308b\u308f\u3051\u306b\u3082\u3044\u304b\u306a\u3044\u305f\u3081\u3001\u901a\u5e38\u3001\u4e00\u5b9a\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u8a2d\u3051\u3089\u308c\u307e\u3059\u3002<br \/>\n\u3044\u3064\u307e\u3067\u3082\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u7acb\u3057\u305f\u307e\u307e\u306b\u3067\u304d\u306a\u3044\u306e\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3082\u540c\u3058\u3067\u3001\u6b21\u56de\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u518d\u5229\u7528\u3059\u308b\u307e\u3067\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u306e\u9593\u306b\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5931\u6557\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\nKeepAlive\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u3066\u304b\u3089\u6b21\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u307e\u3067\u306e\u9593\u306b\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306eKeepAlive\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3067\u306f\u540c\u69d8\u306e\u554f\u984c\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002<\/p>\n<h1>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3067\u306eKeepAlive<\/h1>\n<p>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u306f\u3001SSL\u306e\u7d42\u7aef\u3084\u8ca0\u8377\u5206\u6563\u306a\u3069\u306e\u76ee\u7684\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30d7\u30ed\u30ad\u30b7\u5148\u306eHTTP\u901a\u4fe1\u306e\u6a4b\u6e21\u3057\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\nKeepAlive\u3092\u5229\u7528\u3057\u3066\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u306e\u63a5\u7d9a\u3092\u30d7\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u5927\u91cf\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304b\u3089\u9001\u3089\u308c\u308bHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5c11\u6570\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3067\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u3067\u30d7\u30fc\u30eb\u3055\u308c\u3066\u3044\u305f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u5229\u7528\u3057\u3088\u3046\u3068\u3057\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\uff08\u5341\u5206\u306b\u767a\u751f\u3057\u5f97\u308b\u7a0b\u5ea6\u306e\uff09\u4f4e\u78ba\u7387\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5931\u6557\u3059\u308b\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u306f\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u5074\u3067\u30d7\u30fc\u30eb\u5185\u306e\u63a5\u7d9a\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u30fc\u5074\u306eKeepAliveTimeout\u3088\u308a\u77ed\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u306f\u4ee3\u8868\u7684\u306a\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306b\u95a2\u3059\u308b\u30ea\u30f3\u30af\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.aws.amazon.com\/ja_jp\/elasticloadbalancing\/latest\/classic\/config-idle-timeout.html\">ELB (idle-timeout)<\/a><\/li>\n<li><a href=\"http:\/\/nginx.org\/en\/docs\/http\/ngx_http_upstream_module.html#keepalive_timeout\">nginx (ngx_http_upstream_module keepalive_timeout)<\/a><\/li>\n<li><a href=\"https:\/\/httpd.apache.org\/docs\/current\/ja\/mod\/mod_proxy.html\">Apache (ProxyPass ttl)<\/a><br \/>\n\u203b\u7b46\u8005\u304c\u4ee5\u524dApache\u3067\u691c\u8a3c\u3057\u305f\u969b\u306f\u3001ProxyPass\u306ettl\u8a2d\u5b9a\u304cPrefork MPM\u3067\u306f\u52d5\u4f5c\u305b\u305a\u3001Event MPM\/Worker MPM\u3067\u306a\u3044\u3068\u52d5\u4f5c\u3057\u306a\u3044\u554f\u984c\u306b\u906d\u9047\u3057\u307e\u3057\u305f<\/li>\n<\/ul>\n<h1>\u307e\u3068\u3081<\/h1>\n<p>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u306eHTTP KeepAlive\u8a2d\u5b9a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u304b\u3089\u5207\u65ad\u3055\u308c\u308b\u3088\u3046\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u30b5\u30fc\u30d0\u3088\u308a\u77ed\u3044\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u539f\u5247\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u89e3\u8aac\u3057\u305f\u554f\u984c\u306f\u3001ELB\u3001nginx\u3001Apache\u306a\u3069\u306e\u4e00\u822c\u7684\u306aL7\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u5168\u3066\u306b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30ec\u30fc\u30b9\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\uff08\u4e26\u884c\u51e6\u7406\u306e\u7af6\u5408\uff09\u3067\u767a\u751f\u3057\u307e\u3059\u3002<br \/>\n\u3053\u3046\u3044\u3063\u305f\u4e26\u884c\u51e6\u7406\u8d77\u56e0\u306e\u4e0d\u5177\u5408\u306f\u518d\u73fe\u304c\u96e3\u3057\u304f\u3001\u8abf\u67fb\u304c\u9577\u5f15\u3044\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u591a\u3044\u3067\u3059\u3002<br \/>\n\u601d\u3044\u5f53\u305f\u308b\u65b9\u306f\u4eca\u4e00\u5ea6\u8a2d\u5b9a\u3092\u898b\u76f4\u3057\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<h3>\u4f59\u8ac7 TCP KeepAlive\u306b\u3064\u3044\u3066<\/h3>\n<p>TCP\u306b\u3082KeepAlive\u306e\u4ed5\u7d44\u307f\u304c\u3042\u308a\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u751f\u6b7b\u3092\u78ba\u8a8d\u3057\u30cf\u30fc\u30d5\u30af\u30ed\u30fc\u30ba\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3001\u5168\u304f\u306e\u5225\u7269\u3067\u3059\u3002<br \/>\n\u6df7\u540c\u3057\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WEB\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3059\u308b\u969b\u3001ELB\u3084Apache\u3084nginx\u306a\u3069\u4f55\u3089\u304b\u306e\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3092\u524d\u6bb5\u306b\u7f6e\u304f\u30b1\u30fc\u30b9\u306f\u975e\u5e38\u306b\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/><a href=\"https:\/\/www.techscore.com\/blog\/2019\/09\/09\/http-keepalive%e3%81%a8%e3%83%aa%e3%83%90%e3%83%bc%e3%82%b9%e3%83%97%e3%83%ad%e3%82%ad%e3%82%b7%e3%81%ab%e3%81%be%e3%81%a4%e3%82%8f%e3%82%8b%e8%a9%b1\/\">\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[222],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/23108"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=23108"}],"version-history":[{"count":27,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/23108\/revisions"}],"predecessor-version":[{"id":23155,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/23108\/revisions\/23155"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=23108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=23108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=23108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}