{"id":25188,"date":"2026-03-31T13:30:08","date_gmt":"2026-03-31T04:30:08","guid":{"rendered":"https:\/\/labs.gree.jp\/blog\/?p=25188"},"modified":"2026-03-31T13:33:56","modified_gmt":"2026-03-31T04:33:56","slug":"%e4%ba%92%e6%8f%9b%e6%80%a7%e3%81%ae%e3%81%82%e3%82%8b%ef%bc%88%e3%82%89%e3%81%97%e3%81%84%ef%bc%89db%e3%81%b8%e3%81%ae%e7%a7%bb%e8%a1%8c%e3%81%aa%e3%81%a9%e8%80%83%e3%81%88%e3%82%8b%e3%81%ab%e3%81%82","status":"publish","type":"post","link":"https:\/\/labs.gree.jp\/blog\/2026\/03\/25188\/","title":{"rendered":"\u4e92\u63db\u6027\u306e\u3042\u308b\uff08\u3089\u3057\u3044\uff09DB\u3078\u306e\u79fb\u884c\u306a\u3069\u8003\u3048\u308b\u306b\u3042\u305f\u3063\u3066\u305f\u3044\u3078\u3093\u3056\u3063\u304f\u308a"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u308f\u3002\u305b\u3058\u307e\u3067\u3059\u3002<\/p>\n<p>\u3080\u304b\u3057\u3080\u304b\u3057\u3001\u793e\u5185\u52c9\u5f37\u4f1a\u3067\u8a71\u3057\u305f\u5185\u5bb9\u3092\u516c\u958b\u3055\u305b\u3066\u3044\u305f\u3060\u304f\u3068\u3044\u3046\u3053\u3068\u304c\u4f55\u5ea6\u304b\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/labs.gree.jp\/blog\/2017\/06\/16507\/\">TIME_WAIT\u306b\u95a2\u3059\u308b\u8a71<\/a><br \/>\n<a href=\"https:\/\/labs.gree.jp\/blog\/2015\/10\/14452\/\">Ethernet\u3084CPU\u306a\u3069\u306e\u8a71<\/a><br \/>\n<a href=\"https:\/\/labs.gree.jp\/blog\/2015\/10\/14330\/\">CPU\u306b\u95a2\u3059\u308b\u8a71<\/a><\/p>\n<p>\u5148\u65e5\u3001\u793e\u5185\u3067\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7570\u306a\u308b\u74b0\u5883\u3084\u4e92\u63db\u6027\u306e\u3042\u308b\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u306b\u79fb\u884c\u3059\u308b\u969b\u3001\u3069\u3046\u3044\u3046\u3053\u3068\u3092\u8003\u3048\u3066\u308b\u304b\u3001\u5e45\u5e83\u3044\u5c64\u306b\u5411\u3051\u3066\u8a71\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3063\u305f\u8981\u671b\u304c\u3042\u308a\u307e\u3057\u3066\u3002<br \/>\n\u4e45\u3005\u306b\u8a71\u3092\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u306e\u3067\u3001\u305d\u306e\u3068\u304d\u306e\u8cc7\u6599\u3092\u516c\u958b\u3055\u305b\u3066\u3044\u305f\u3060\u304f\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\uff08\u3044\u3061\u304a\u3046\u3001Speaker Deck\u306b\u3082Slideshare\u306b\u3082\u4e21\u65b9\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u304a\u304d\u307e\u3057\u305f\u3002\uff09<\/p>\n<p><iframe class=\"speakerdeck-iframe\" frameborder=\"0\" src=\"https:\/\/speakerdeck.com\/player\/8fd7d8fc1d39413c8ffb47500fe0147b\" title=\"\u4e92\u63db\u6027\u306e\u3042\u308b\uff08\u3089\u3057\u3044\uff09DB\u3078\u306e\u79fb\u884c\u306a\u3069\u8003\u3048\u308b\u306b\u3042\u305f\u3063\u3066\u305f\u3044\u3078\u3093\u3056\u3063\u304f\u308a\" allowfullscreen=\"true\" style=\"border: 0px; background: padding-box padding-box rgba(0, 0, 0, 0.1); margin: 0px; padding: 0px; border-radius: 6px; box-shadow: rgba(0, 0, 0, 0.2) 0px 5px 40px; width: 100%; height: auto; aspect-ratio: 560 \/ 315;\" data-ratio=\"1.7777777777777777\"><\/iframe><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.slideshare.net\/slideshow\/embed_code\/key\/xOROkfHQqKwNgK\" width=\"510\" height=\"420\"frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"style=\"border: var(--border-1) solid #CCC; border-width:1px; margin-bottom:5px; max-width:100%;\"allowfullscreen><\/iframe><\/p>\n<div style=\"margin-bottom:5px\"><strong><a href=\"https:\/\/www.slideshare.net\/slideshow\/db-cd5c\/286748364\" title=\"\u4e92\u63db\u6027\u306e\u3042\u308b\uff08\u3089\u3057\u3044\uff09DB\u3078\u306e\u79fb\u884c\u306a\u3069\u8003\u3048\u308b\u306b\u3042\u305f\u3063\u3066\u305f\u3044\u3078\u3093\u3056\u3063\u304f\u308a\" target=\"_blank\">\u4e92\u63db\u6027\u306e\u3042\u308b\uff08\u3089\u3057\u3044\uff09DB\u3078\u306e\u79fb\u884c\u306a\u3069\u8003\u3048\u308b\u306b\u3042\u305f\u3063\u3066\u305f\u3044\u3078\u3093\u3056\u3063\u304f\u308a<\/a><\/strong>from <strong><a href=\"https:\/\/www.slideshare.net\/takanorisejima\" target=\"_blank\">Takanori Sejima<\/a><\/strong><\/div>\n<p>\u203b\u3053\u306e\u30b9\u30e9\u30a4\u30c9\u306e\u5185\u5bb9\u3092\u5168\u90e8\u8a71\u3059\u3068100\u301c120\u5206\u304f\u3089\u3044\u306f\u304b\u304b\u308a\u305d\u3046\u306a\u306e\u3067\u3001\u793e\u5185\u3067\u306f\u304b\u3044\u3064\u307e\u3093\u3067\u8a71\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u500b\u4eba\u7684\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u79fb\u884c\u306b\u3064\u3044\u3066\u306f\u5426\u5b9a\u7684\u3067\u306f\u306a\u3044\u3067\u3059\u3002\u3080\u3057\u308d\u3001\u53e4\u3044\u3082\u306e\u3092\u5869\u6f2c\u3051\u306b\u3057\u3066\u74b0\u5883\u306e\u5909\u5316\u306b\u8ffd\u968f\u3067\u304d\u306a\u304f\u306a\u308b\u306e\u306f\u305f\u3044\u3078\u3093\u4e0d\u5473\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u305f\u3060\u3001\u4e92\u63db\u6027\u306a\u3069\u77e5\u8b58\u3068\u3057\u3066\u77e5\u3063\u3066\u304a\u3044\u305f\u65b9\u304c\u826f\u3044\u3053\u3068\u306f\u3044\u308d\u3044\u308d\u3042\u308b\u304b\u306a\u3068\u601d\u3063\u305f\u306e\u3067\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u8cc7\u6599\u306fMySQL\u3092\u4e2d\u5fc3\u306b\u66f8\u3044\u305f\u3082\u306e\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3063\u305f\u30c6\u30fc\u30de\u306fMySQL\u306b\u9650\u3063\u305f\u8a71\u3067\u3082\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3089\u3001\u4eca\u5f8c\u3001\u6a5f\u4f1a\u304c\u3042\u308c\u3070\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u754c\u9688\u306e\u65b9\u3005\u3068\u8b70\u8ad6\u3057\u3001\u30ca\u30ec\u30c3\u30b8\u3092\u5171\u6709\u3057\u306a\u304c\u3089\u3001\u96c6\u5408\u77e5\u3092\u5f62\u6210\u3057\u3066\u3044\u3051\u305f\u3089\u3044\u3044\u306a\u3041\u3068\u601d\u3046\u306a\u3069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u308f\u3002\u305b\u3058\u307e\u3067\u3059\u3002 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[&hellip;]<\/p>\n","protected":false},"author":137,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9],"tags":[17],"class_list":["post-25188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-info","tag-mysql"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/25188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/users\/137"}],"replies":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/comments?post=25188"}],"version-history":[{"count":6,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/25188\/revisions"}],"predecessor-version":[{"id":25196,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/25188\/revisions\/25196"}],"wp:attachment":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/media?parent=25188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/categories?post=25188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/tags?post=25188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}