{"id":29143,"date":"2026-02-22T12:32:17","date_gmt":"2026-02-22T12:32:17","guid":{"rendered":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/?p=29143"},"modified":"2026-02-22T12:35:28","modified_gmt":"2026-02-22T12:35:28","slug":"rpi4%e3%81%a8rpi5%e3%81%ae%e6%af%94%e8%bc%83","status":"publish","type":"post","link":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/?p=29143","title":{"rendered":"RPi4\u3068RPi5\u306e\u6bd4\u8f03"},"content":{"rendered":"\n

Raspberry Pi 4 Model B (RPi4)とRaspberry Pi 5 (RPi5)のRedis Object Cacheの反応時間の比較です．<\/p>\n\n\n\n

\"Raspberry
Raspberry Pi 4 RAM 8GBのRedis Object Cacheの反応時間<\/figcaption><\/figure>\n\n\n\n
\"Raspberry
Raspberry Pi 5 RAM 8GBのRedis Object Cacheの反応時間<\/figcaption><\/figure>\n\n\n\n

差は歴然としています．RPi4ではピークが39msで平均は目の子で23msくらいですが，RPi5ではピークは14ms，平均は5msくらいです．<\/p>\n\n\n\n

ざっと5倍くらい速い，というこれまでもっていた印象があてはまります．<\/p>\n","protected":false},"excerpt":{"rendered":"

Raspberry Pi 4 Model B (RPi4)\u3068Raspberry Pi 5 (RPi5)\u306eRedis Object Cache\u306e\u53cd\u5fdc\u6642\u9593\u306e\u6bd4\u8f03\u3067\u3059\uff0e \u5dee\u306f\u6b74\u7136\u3068\u3057\u3066\u3044\u307e\u3059\uff0eRPi4\u3067\u306f\u30d4\u30fc\u30af\u304c39ms\u3067\u5e73\u5747\u306f\u76ee\u306e\u5b50\u306723ms\u304f\u3089\u3044\u3067\u3059\u304c\uff0cRPi5\u3067\u306f\u30d4\u30fc\u30af\u306f14ms\uff0c\u5e73\u5747\u306f5ms\u304f\u3089\u3044\u3067\u3059\uff0e \u3056\u3063\u30685\u500d\u304f\u3089\u3044\u901f\u3044\uff0c\u3068\u3044\u3046\u3053\u308c\u307e\u3067\u3082\u3063\u3066\u3044\u305f\u5370\u8c61\u304c\u3042\u3066\u306f\u307e\u308a\u307e\u3059\uff0e<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_daextam_enable_autolinks":"1","footnotes":""},"categories":[10,27],"tags":[],"class_list":["post-29143","post","type-post","status-publish","format-standard","hentry","category-network","category-rasapberry-pi"],"publishpress_future_action":{"enabled":false,"date":"2026-04-18 08:42:13","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/posts\/29143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29143"}],"version-history":[{"count":4,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/posts\/29143\/revisions"}],"predecessor-version":[{"id":29147,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/posts\/29143\/revisions\/29147"}],"wp:attachment":[{"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}