{"id":34407,"date":"2023-10-21T13:03:18","date_gmt":"2023-07-25T20:01:45","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/go%e7%9a%84singleflight%e5%ba%93%e5%8f%af%e4%bb%a5%e5%9c%a8%e4%b8%80%e6%ac%a1%e8%b0%83%e7%94%a8%e4%b8%ad%e5%ae%8c%e6%88%90%e5%b9%b6%e8%a1%8c%e5%87%bd%e6%95%b0%e8%b0%83%e7%94%a8%ef%bc%8c%e9%9d%9e\/"},"modified":"2024-05-04T05:20:19","modified_gmt":"2024-05-03T21:20:19","slug":"go%e7%9a%84singleflight%e5%ba%93%e5%8f%af%e4%bb%a5%e5%9c%a8%e4%b8%80%e6%ac%a1%e8%b0%83%e7%94%a8%e4%b8%ad%e5%ae%8c%e6%88%90%e5%b9%b6%e8%a1%8c%e5%87%bd%e6%95%b0%e8%b0%83%e7%94%a8%ef%bc%8c%e9%9d%9e","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/go%e7%9a%84singleflight%e5%ba%93%e5%8f%af%e4%bb%a5%e5%9c%a8%e4%b8%80%e6%ac%a1%e8%b0%83%e7%94%a8%e4%b8%ad%e5%ae%8c%e6%88%90%e5%b9%b6%e8%a1%8c%e5%87%bd%e6%95%b0%e8%b0%83%e7%94%a8%ef%bc%8c%e9%9d%9e\/","title":{"rendered":"Go\u7684&#8221;SingleFlight&#8221;\u5e93\u53ef\u4ee5\u5728\u4e00\u6b21\u8c03\u7528\u4e2d\u5b8c\u6210\u5e76\u884c\u51fd\u6570\u8c03\u7528\uff0c\u975e\u5e38\u65b9\u4fbf"},"content":{"rendered":"<h1>Go\u8bed\u8a00\u4e2d\u7684\u5e76\u53d1\u51fd\u6570\u5e93&#8221;SingleFlight&#8221;\u975e\u5e38\u65b9\u4fbf\uff0c\u53ef\u4ee5\u5728\u4e00\u6b21\u8c03\u7528\u4e2d\u5b8c\u6210\u3002<\/h1>\n<h2>\u592a\u957f\u6ca1\u65f6\u95f4\u9605\u8bfb\u3002<\/h2>\n<ul class=\"post-ul\">\u9ad8\u983b\u5ea6\u306b\u53e9\u304b\u308c\u304c\u3061\u306a\u91cd\u3081\u306e\u53d6\u5f97\u7cfb\u95a2\u6570\u547c\u3073\u51fa\u3057\u306fSingleFlight \u3092\u4f7f\u304a\u3046\uff01<\/ul>\n<h2>\u52d5\u6a5f\u662f\u4ec0\u9ebc\u55ce\uff1f<\/h2>\n<ul class=\"post-ul\">Cache\u304c\u5207\u308c\u305f\u9014\u7aefMysql\u306b\u5927\u91cf\u306e\u30a2\u30af\u30bb\u30b9\u304c\u6d41\u308c\u8fbc\u307f\u3001LA\u304c\u4e0a\u304c\u308b\u73fe\u8c61\u3092\u3069\u3046\u56de\u907f\u3057\u3088\u3046\u304b\u8003\u3048\u3066\u3044\u305f\u3068\u304d\u306b\u3001SingleFlight \u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u898b\u3064\u3051\u305f\u305f\u3081\u4f7f\u3048\u308b\u304b\u8a08\u6e2c\u3057\u3066\u307f\u305f\u3002<\/ul>\n<h2>SingleFlight\u662f\u4ec0\u4e48\uff1f<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8907\u6570\u4eba\u304c\u540c\u3058\u95a2\u6570\u547c\u3073\u51fa\u3057\u3092\u540c\u6642\u306b\u3057\u305f\u5834\u5408\u3001\u6700\u521d\u306e\uff11\u4eba\u3060\u3051\u95a2\u6570\u3092\u5b9f\u884c\u3057\u3001\u6b8b\u308a\u306e\u4eba\u306f\u3001\u6700\u521d\u306e\u4eba\u304c\u5b9f\u884c\u3057\u305f\u95a2\u6570\u547c\u3073\u51fa\u3057\u304c\u7d42\u4e86\u3059\u308b\u307e\u3067\u5f85\u6a5f\u3057\u3001\u6700\u521d\u306e\uff11\u4eba\u304c\u95a2\u6570\u547c\u3073\u51fa\u3057\u306e\u7d50\u679c\u3092\u53d6\u5f97\u3057\u305f\u3089\u3001\u5f85\u6a5f\u3057\u3066\u308b\u6b8b\u308a\u306e\u4eba\u306b\u7d50\u679c\u3092\u30b7\u30a7\u30a2\u3057\u3066\u304f\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Go\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u540c\u6642\u306b\u884c\u308f\u308c\u3066\u3082\u3001\uff11\u672c\u3060\u3051\u3067\u3088\u304f\u306a\u308b\u304b\u3089\u5b09\u3057\u3044\u3002\u52b9\u7387\u7684\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3082\u3061\u308d\u3093\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u95a2\u6570\u3058\u3083\u306a\u3044\u3068\u4f7f\u3048\u306a\u3044\u3002<\/ul>\n<h2>\u6d4b\u91cf\u73af\u5883<\/h2>\n<h3>\u6d4b\u91cf\u5bf9\u8c61<\/h3>\n<ul class=\"post-ul\">3\u672c\u306eMysqlQuery\u3092\u53e9\u304d\u3001\u5408\u8a08\u304c500ms\u4f4d\u304b\u304b\u308bGo API<\/ul>\n<h3>\u6d4b\u91cf\u5de5\u5177<\/h3>\n<ul class=\"post-ul\">vegeta<\/ul>\n<h3>\u6d4b\u91cf\u6307\u4ee4<\/h3>\n<ul class=\"post-ul\">\u79d2\u9593100\u30ea\u30af\u30a8\u30b9\u30c8 \u3092\uff11\u5206\u9593 (\u53e9\u304d\u3059\u304e\u304b\u306a?)<\/ul>\n<pre class=\"post-pre\"><code>echo \"GET http:\/\/localhost:1323\/hoge\" | vegeta attack -duration=1m -rate=100 | vegeta report -reporter=plot &gt; plot.html\r\n<\/code><\/pre>\n<h3>\u8ba1\u91cf\u6a21\u5f0f<\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\uff1a<\/ol>\n<\/li>\n<\/ol>\n<p>1. \u5728\u4e2d\u6587\u4e2d\u8fdb\u884c\u6539\u8ff0\uff1a<br \/>\n\u76f4\u63a5\u4f7f\u7528<br \/>\n\u63d2\u5165\u4e00\u4e2a\u6bcf10\u79d2\u91cd\u7f6e\u7684MemCache<br \/>\n\u63d2\u5165SingleFlight<br \/>\n\u63d2\u5165\u6bcf10\u79d2\u91cd\u7f6e\u7684MemCache + SingleFlight<\/p>\n<h2>\u6d4b\u91cf\u7ed3\u679c<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1d3437434c4406c12b93\/18-3.png\" alt=\"vegeta-plot-cache10s-singleflight.png\" \/><\/div>\n<h2>\u5e95\u7ebf<\/h2>\n<ul class=\"post-ul\">\u91cd\u3081\u306eMysql\u3092\u53e9\u304f + \u9ad8\u983b\u5ea6\u30ea\u30af\u30a8\u30b9\u30c8 =&gt; SingleFlight\u306f\u5fc5\u9808\u3002<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Go\u8bed\u8a00\u4e2d\u7684\u5e76\u53d1\u51fd\u6570\u5e93&#8221;SingleFlight&#8221;\u975e\u5e38\u65b9\u4fbf\uff0c\u53ef\u4ee5\u5728\u4e00\u6b21\u8c03\u7528\u4e2d\u5b8c\u6210\u3002 \u592a [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34407","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Go\u7684&quot;SingleFlight&quot;\u5e93\u53ef\u4ee5\u5728\u4e00\u6b21\u8c03\u7528\u4e2d\u5b8c\u6210\u5e76\u884c\u51fd\u6570\u8c03\u7528\uff0c\u975e\u5e38\u65b9\u4fbf - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" 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