{"author_url":"https://blog.hatena.ne.jp/ryuichi1208/","url":"https://ryuichi1208.hateblo.jp/entry/2021/02/11/133518","type":"rich","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryuichi1208.hateblo.jp%2Fentry%2F2021%2F02%2F11%2F133518\" title=\"\u3010Redis\u3011Block\u30b3\u30de\u30f3\u30c9\u306e\u4e2d\u8eab - \u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","title":"\u3010Redis\u3011Block\u30b3\u30de\u30f3\u30c9\u306e\u4e2d\u8eab","published":"2021-02-11 13:35:18","categories":["Redis/memcached"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","blog_url":"https://ryuichi1208.hateblo.jp/","description":"mogile.web.fc2.com BRPOP\u3068\u304bBLPOP\u3068\u304b\u305d\u306e\u8fba\u306e\u4e2d\u8eab\u304c\u3069\u3093\u306a\u3053\u3068\u3084\u3063\u3066\u308b\u306e\u304b\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u898b\u3066\u307f\u305f\u30e1\u30e2\u3002 \u3061\u306a\u307f\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306f\u7a7a\u306e\u30ea\u30b9\u30c8\u3078BRPOP\u306a\u308a\u3092\u5b9f\u884c\u3059\u308b\u3068strace\u306e\u7d50\u679c\u3088\u308aread(2)\u3067\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002\u30ed\u30fc\u30ab\u30eb\u306e\u691c\u8a3c\u3060\u304c\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u7dad\u6301\u3055\u308c\u3066\u3044\u308b\u3002 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u3068\u3057\u3066\u306fredis-cli\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002keepalive\u304c\u4ed8\u3044\u3066\u308b\u306e\u306f\u305d\u306e\u305b\u3044\u3067\u7279\u306b\u5909\u308f\u3063\u305f\u3053\u3068\u306f\u7121\u3055\u305d\u3046\u3002 root@k3s-node:~# netstat -antupo | grep redis-cli tcp 0 0 127.0.0.1:47888 127.0.0\u2026","width":"100%","author_name":"ryuichi1208","blog_title":"\u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18","image_url":null}