{"id":130,"date":"2024-10-22T12:10:53","date_gmt":"2024-10-22T04:10:53","guid":{"rendered":"https:\/\/blog.easitch.com\/?p=130"},"modified":"2026-03-18T14:25:00","modified_gmt":"2026-03-18T06:25:00","slug":"%e8%ae%b0%e4%b8%80%e6%ac%a1%e9%83%91%e5%b7%9e%e7%bb%bf%e6%82%a6%e7%a7%91%e6%8a%80%e9%9d%a2%e8%af%95%e9%a2%98","status":"publish","type":"post","link":"https:\/\/blog.eastfond.com\/?p=130","title":{"rendered":"\u8bb0\u4e00\u6b21\u90d1\u5dde\u7eff\u60a6\u79d1\u6280\u9762\u8bd5\u9898"},"content":{"rendered":"<h1>K8S\u4e2d\u90e8\u7f72\u4e86\u51e0\u4e2a\u9879\u76ee\u5b9e\u4f8b<\/h1>\n<p>\u6211\u4eec\u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u90e8\u7f72\u4e86\u4e24\u4e2apod\uff0c\u4e0d\u8fc7\uff0c\u7531\u4e8eK8s\u652f\u6301\u81ea\u52a8\u4f38\u7f29\uff08Horizontal Pod Autoscaler, HPA\uff09\uff0c\u5b9e\u4f8b\u6570\u91cf\u53ef\u80fd\u4f1a\u6839\u636eCPU\u6216\u5185\u5b58\u4f7f\u7528\u7387\u81ea\u52a8\u589e\u52a0\u6216\u51cf\u5c11\u3002\u6211\u4eec\u7684HPA\u914d\u7f6e\u662f\uff0c\u5f53CPU\u4f7f\u7528\u7387\u8d85\u8fc770%\u65f6\uff0cK8s\u4f1a\u81ea\u52a8\u589e\u52a0\u5b9e\u4f8b\u6570\u91cf\uff1b\u5f53CPU\u4f7f\u7528\u7387\u4f4e\u4e8e30%\u65f6\uff0cK8s\u4f1a\u51cf\u5c11\u5b9e\u4f8b\u6570\u91cf\u3002<\/p>\n<h1>jdk\u81ea\u5e26\u7684\u7ebf\u7a0b\u6c60\u548cSpring\u7684\u7ebf\u7a0b\u6c60\u533a\u522b<\/h1>\n<p><strong><code>ThreadPoolTaskExecutor<\/code><\/strong>\u5176\u5b9e\u662f\u5bf9<strong><code>ThreadPoolExecutor<\/code><\/strong>\u505a\u4e86\u4e00\u5c42\u5c01\u88c5\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e9b\u989d\u5916\u7684Spring\u7279\u6027\u3002<\/p>\n<p><strong>\u4f7f\u7528\u65b9\u9762<\/strong><\/p>\n<ul>\n<li><strong><code>ThreadPoolExecutor<\/code><\/strong> : 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data-fancybox='post-images' href='https:\/\/image.eastfond.com\/file\/1740476540574_202502251742426.webp'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/image.eastfond.com\/file\/1740476540574_202502251742426.webp\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" 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Stack\u7b49\uff09\u6765\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u5e76\u5728\u53d1\u73b0\u5f02\u5e38\u65f6\u7acb\u5373\u901a\u77e5\u76f8\u5173\u4eba\u5458\u3002<\/p>\n<p><strong>\u4f7f\u7528\u5206\u5e03\u5f0f\u8ffd\u8e2a\u7cfb\u7edf<\/strong><\/p>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u5206\u5e03\u5f0f\u8ffd\u8e2a\u7cfb\u7edf\uff08\u5982Zipkin\u3001Jaeger\u7b49\uff09\u6765\u8ffd\u8e2a\u8bf7\u6c42\u7684\u6267\u884c\u8def\u5f84\uff0c\u5e76\u5728\u53d1\u73b0\u5f02\u5e38\u65f6\u7acb\u5373\u901a\u77e5\u76f8\u5173\u4eba\u5458\u3002<\/p>\n<h2><strong>\u5185\u5c42<\/strong><\/h2>\n<ol>\n<li>\u9996\u5148\u6211\u4eec\u9700\u8981\u5728\u7f51\u5173\u5c42\u9762\u53bb\u505a\u4e00\u4e2a\u65e5\u5fd7\u7684\u7edf\u8ba1\uff0c\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u90fd\u80fd\u62ff\u5230\u3002<\/li>\n<li>\u5728\u5168\u5c40\u5f02\u5e38\u4fe1\u606f\u4e2d\u65b0\u589e\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u5f02\u5e38\u7c7b\u578b\uff0c\u4e00\u65e6\u7a0b\u5e8f\u53d1\u751f\u4e86\u5bf9\u5e94\u7684\u5f02\u5e38\uff08\u53ef\u80fd\u662f\u6211\u4eec\u624b\u52a8\u629b\u51fa\u7684\uff09\uff0c\u5c31\u4ee3\u8868\u8fd9\u4e9b\u5f02\u5e38\u662f\u8981\u7d27\u5bc6\u5173\u6ce8\u7684\u3002<\/li>\n<li>\u5bf9\u4e8e\u8fd9\u4e9b\u5f02\u5e38\u901a\u8fc7HTTP\u7684\u65b9\u5f0f\u8fd4\u56de\u7ed9\u4f01\u4e1a\u5fae\u4fe1(\u6216\u8005\u7b2c\u4e09\u65b9\u7684\u4e00\u4e9b\u5e73\u53f0)\u3002<\/li>\n<\/ol>\n<h1>\u670d\u52a1\u7684\u964d\u7ea7\u548c\u7194\u65ad<\/h1>\n<ul>\n<li><strong>\u670d\u52a1\u964d\u7ea7<\/strong> 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