{"id":1836,"date":"2026-01-01T22:57:42","date_gmt":"2026-01-01T14:57:42","guid":{"rendered":"https:\/\/eve2333.top\/?p=1836"},"modified":"2026-01-01T22:57:42","modified_gmt":"2026-01-01T14:57:42","slug":"%e5%8a%a8%e6%80%81%e7%ba%bf%e7%a8%8b%e6%b1%a0onethread%e7%b3%bb%e7%bb%9f-%e7%ac%ac%e5%8d%81%e5%85%ab%e9%83%a8%e5%88%86-vben-vs-%e5%85%b6%e4%bb%96%e5%89%8d%e7%ab%af%e6%a1%86%e6%9e%b6","status":"publish","type":"post","link":"https:\/\/eve2333.top\/?p=1836","title":{"rendered":"\u52a8\u6001\u7ebf\u7a0b\u6c60oneThread\u7cfb\u7edf \u2014 \u7b2c\u5341\u516b\u90e8\u5206\u00a0 Vben vs \u5176\u4ed6\u524d\u7aef\u6846\u67b6 \u53ca\u7ebf\u7a0b\u6c60\u6027\u80fd\u6d4b\u8bd5"},"content":{"rendered":"\n<p>\u8fd9\u7bc7\u6587\u7ae0\u7684\u5185\u5bb9\u4e3b\u8981\u56f4\u7ed5\u4f5c\u8005\u4e3a\u9879\u76ee <strong>oneThread<\/strong> \u9009\u578b\u524d\u7aef\u6846\u67b6\u7684\u5fc3\u8def\u5386\u7a0b\u5c55\u5f00\uff0c\u5e76\u6a2a\u5411\u70b9\u8bc4\u4e86\u4e94\u6b3e\u5e02\u9762\u4e0a\u4e3b\u6d41\u7684 <strong>Vue 3 \u540e\u53f0\u7ba1\u7406\u811a\u624b\u67b6\uff08Admin Templates\uff09<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u6838\u5fc3\u51b3\u7b56\uff1a\u4e3a\u4ec0\u4e48\u6700\u7ec8\u9009\u62e9\u4e86 Vben Admin\uff1f<\/h3>\n\n\n\n<p>\u4f5c\u8005\u5728\u5f00\u7bc7\u660e\u786e\u4e86\u6700\u7ec8\u7684\u9009\u62e9\u662f <strong>Vben Admin<\/strong>\uff0c\u5e76\u7ed9\u51fa\u4e86\u56db\u4e2a\u975e\u5e38\u52a1\u5b9e\u7684\u7406\u7531\uff0c\u8fd9\u4e5f\u662f\u4f01\u4e1a\u7ea7\u9879\u76ee\u4e2d\u9009\u578b\u7684\u5178\u578b\u8003\u91cf\u6807\u51c6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u751f\u6001\u4e0e\u529f\u80fd\uff08\u5b9e\u7528\u6027\uff09\uff1a<\/strong> \u5f3a\u8c03\u529f\u80fd\u8986\u76d6\u9762\u5e7f\u3002Vben \u662f\u76ee\u524d Vue 3 \u751f\u6001\u4e2d\u529f\u80fd\u6700\u5168\u7684\u201c\u5de8\u65e0\u9738\u201d\u578b\u6846\u67b6\u4e4b\u4e00\uff08\u52a8\u6001\u8def\u7531\u3001\u6743\u9650\u3001Mock\u3001\u56fd\u9645\u5316\u7b49\u4e00\u5e94\u4ff1\u5168\uff09\uff0c\u80fd\u6781\u5927\u51cf\u5c11\u91cd\u590d\u9020\u8f6e\u5b50\u7684\u65f6\u95f4\u3002<\/li>\n\n\n\n<li><strong>UI \u98ce\u683c\uff08\u5546\u4e1a\u6027\uff09\uff1a<\/strong> \u9009\u62e9\u4e86 <strong>Ant Design Vue<\/strong>\u3002\u76f8\u6bd4\u4e8e Element UI \u7684\u901a\u7528\u611f\uff0cAnt Design \u7684\u8bbe\u8ba1\u8bed\u8a00\u66f4\u504f\u5411\u4e25\u8c28\u7684\u201c\u4f01\u4e1a\u7ea7\u201d\u98ce\u683c\uff0c\u975e\u5e38\u9002\u5408 B \u7aef\u590d\u6742\u7684\u540e\u53f0\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>\u7c7b\u578b\u7cfb\u7edf\uff08\u7ef4\u62a4\u6027\uff09\uff1a<\/strong> \u5f3a\u8c03 <strong>TS (TypeScript)<\/strong> \u7684\u652f\u6301\u3002\u5bf9\u4e8e\u957f\u671f\u7ef4\u62a4\u7684\u5927\u578b\u9879\u76ee\uff0c\u5b8c\u5584\u7684 TS \u7c7b\u578b\u5b9a\u4e49\u662f\u4ee3\u7801\u8d28\u91cf\u548c\u534f\u4f5c\u6548\u7387\u7684\u4fdd\u969c\u3002<\/li>\n\n\n\n<li><strong>\u989c\u503c\uff08\u4e3b\u89c2\u4f53\u9a8c\uff09\uff1a<\/strong> \u4f5c\u8005\u81ea\u79f0\u201c\u989c\u63a7\u201d\uff0c\u8ba4\u4e3a Vben \u7684\u9ed8\u8ba4 UI \u8bbe\u8ba1\u5ba1\u7f8e\u5728\u7ebf\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u7ade\u54c1\u6a2a\u5411\u5bf9\u6bd4\uff08\u4e94\u5927\u811a\u624b\u67b6\u70b9\u8bc4\uff09<\/h3>\n\n\n\n<p>\u4f5c\u8005\u6839\u636e<strong>\u201c\u989c\u503c\u201d<\/strong>\u548c<strong>\u201c\u6280\u672f\u6808\u201d<\/strong>\u5bf9\u4e94\u6b3e\u6846\u67b6\u8fdb\u884c\u4e86\u6392\u5e8f\u548c\u4ecb\u7ecd\u3002\u4ee5\u4e0b\u662f\u66f4\u6df1\u5ea6\u7684\u6280\u672f\u89c6\u89d2\u89e3\u8bfb\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b2c\u4e00\u68af\u961f\uff1a\u4f5c\u8005\u6700\u8ba4\u53ef\uff08\u989c\u503c\u4e0e\u529f\u80fd\u5e76\u91cd\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vben Admin<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u70b9\uff1a<\/strong> \u57fa\u4e8e Vue 3 + Vite + TS + Ant Design Vue\u3002<\/li>\n\n\n\n<li><strong>\u8bc4\u4ef7\uff1a<\/strong> \u6700\u73b0\u4ee3\u5316\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u914d\u7f6e\u5316\u7a0b\u5ea6\u6781\u9ad8\uff08\u65e2\u662f\u4f18\u70b9\u4e5f\u662f\u7f3a\u70b9\uff0c\u4e0a\u624b\u66f2\u7ebf\u8f83\u9661\u5ced\uff09\uff0c\u9002\u5408\u9700\u8981\u5feb\u901f\u843d\u5730\u4e14\u529f\u80fd\u590d\u6742\u7684\u91cd\u578b\u540e\u53f0\u9879\u76ee\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Vuestic Admin<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u70b9\uff1a<\/strong> \u57fa\u4e8e Vuestic UI\u3002<\/li>\n\n\n\n<li><strong>\u8bc4\u4ef7\uff1a<\/strong> \u80dc\u5728\u201c\u5dee\u5f02\u5316\u201d\u3002Vuestic UI \u7684\u8bbe\u8ba1\u98ce\u683c\u975e\u5e38\u72ec\u7279\uff0c\u8272\u5f69\u4e30\u5bcc\uff0c\u4e0d\u50cf\u4f20\u7edf\u7684\u540e\u53f0\u90a3\u4e48\u6b7b\u677f\u3002\u5982\u679c\u4f60\u60f3\u505a\u4e00\u4e2a\u770b\u8d77\u6765\u4e0d\u90a3\u4e48\u50cf\u201c\u4f20\u7edfERP\u201d\u7684\u7cfb\u7edf\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b2c\u4e8c\u68af\u961f\uff1a\u98ce\u683c\u9c9c\u660e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>materio-vuetify-vuejs-admin-template-free<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u70b9\uff1a<\/strong> \u57fa\u4e8e Vuetify 3 (Material Design \u98ce\u683c)\u3002<\/li>\n\n\n\n<li><strong>\u8bc4\u4ef7\uff1a<\/strong> Material Design \u662f Google \u7684\u8bbe\u8ba1\u8bed\u8a00\uff0c\u4ea4\u4e92\u52a8\u6548\u5f3a\uff0c\u4f46\u5728\u56fd\u5185\u4f01\u4e1a\u7ea7\u5e02\u573a\u63a5\u53d7\u5ea6\u4e0d\u5982 AntD \u548c Element \u9ad8\u3002\u8fd9\u6b3e\u9002\u5408\u9762\u5411\u56fd\u9645\u7528\u6237\u7684\u9879\u76ee\u6216\u559c\u6b22 MD \u98ce\u683c\u7684\u5f00\u53d1\u8005\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b2c\u4e09\u68af\u961f\uff1a\u8f7b\u91cf\u4e0e\u73b0\u4ee3<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Naive Ui Admin<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u70b9\uff1a<\/strong> \u57fa\u4e8e Naive UI\u3002<\/li>\n\n\n\n<li><strong>\u8bc4\u4ef7\uff1a<\/strong> Naive UI \u662f Vue 3 \u65f6\u4ee3\u7684\u201c\u7f51\u7ea2\u201d\u7ec4\u4ef6\u5e93\uff0c\u4ee5\u8f7b\u91cf\u3001\u9ad8\u6027\u80fd\u548c\u4f18\u79c0\u7684 TS \u652f\u6301\u8457\u79f0\u3002\u76f8\u6bd4 Vben\uff0c\u8fd9\u4e2a\u6a21\u677f\u53ef\u80fd\u66f4\u8f7b\u91cf\u4e00\u4e9b\uff0c\u66f4\u9002\u5408\u4e0d\u559c\u6b22\u8fc7\u5ea6\u5c01\u88c5\u3001\u5e0c\u671b\u4ece\u8f7b\u5f00\u59cb\u642d\u5efa\u7684\u5f00\u53d1\u8005\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b2c\u56db\u68af\u961f\uff1a\u4f20\u7edf\u7a33\u5065\uff08\u989c\u503c\u6392\u540d\u57ab\u5e95\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>vue-admin-better<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u70b9\uff1a<\/strong> \u57fa\u4e8e Element UI (Vue 2\/3 \u6df7\u7528\u6216\u8fc7\u6e21)\u3002<\/li>\n\n\n\n<li><strong>\u8bc4\u4ef7\uff1a<\/strong> \u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u7ecf\u5178\u7684\u201c\u8001\u724c\u201d\u98ce\u683c\u3002Element UI \u5728\u56fd\u5185\u7edf\u6cbb\u529b\u5f88\u5f3a\uff0c\u4f46\u8fd9\u5957\u6a21\u677f\u7684\u8bbe\u8ba1\u611f\u76f8\u5bf9\u9648\u65e7\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e<strong>\u7a33<\/strong>\u548c<strong>\u5f00\u7bb1\u5373\u7528<\/strong>\uff0c\u9002\u5408\u5bf9\u5ba1\u7f8e\u8981\u6c42\u4e0d\u9ad8\u3001\u8ffd\u6c42\u5feb\u901f\u4ea4\u4ed8\u6216\u56e2\u961f\u4e60\u60ef Element \u4f53\u7cfb\u7684\u9879\u76ee\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4f5c\u8005\u7684\u201c\u989c\u503c\u201d\u6392\u5e8f\u903b\u8f91<\/h3>\n\n\n\n<p>\u4f5c\u8005\u7ed9\u51fa\u7684\u6392\u5e8f\u662f\uff1a<br><code>vue-admin-better &lt; Naive Ui Admin &lt; materio &lt; Vben = Vuestic<\/code><\/p>\n\n\n\n<p>\u8fd9\u4e2a\u6392\u5e8f\u53cd\u6620\u4e86<strong>\u524d\u7aef UI \u8bbe\u8ba1\u8d8b\u52bf<\/strong>\u7684\u53d8\u5316\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5e95\u5c42\uff1a<\/strong> \u4f20\u7edf\u7684 Element \u98ce\u683c\uff08\u529f\u80fd\u4e3b\u4e49\uff0c\u89c6\u89c9\u7565\u663e\u5e73\u5eb8\uff09\u3002<\/li>\n\n\n\n<li><strong>\u4e2d\u5c42\uff1a<\/strong> \u65b0\u5174\u7684\u6781\u7b80\u4e3b\u4e49\uff08Naive UI\uff09\u548c \u52a8\u6548\u4e30\u5bcc\u7684 Material Design\uff08Vuetify\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9876\u5c42\uff1a<\/strong> \u9ad8\u7ea7\u611f\u7684\u4f01\u4e1a\u8bbe\u8ba1\uff08Vben\/AntD\uff09\u548c \u9ad8\u5b9a\u5236\u5316\u7684\u73b0\u4ee3\u8bbe\u8ba1\uff08Vuestic\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u4f60\u8981\u505a<strong>\u91cd\u578b\u3001\u590d\u6742\u7684\u4f01\u4e1a\u4e2d\u53f0<\/strong>\uff0c\u4e14\u56e2\u961f\u719f\u6089 TS\uff0c<strong>Vben Admin<\/strong> \u662f\u9996\u9009\uff08\u4e5f\u662f\u4f5c\u8005\u7684\u9009\u62e9\uff09\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4f60\u8ffd\u6c42<strong>\u6781\u7b80\u3001\u8f7b\u91cf<\/strong>\uff0c\u6216\u8005\u60f3\u81ea\u5df1\u628a\u63a7\u66f4\u591a\u4ee3\u7801\u903b\u8f91\uff0c<strong>Naive Ui Admin<\/strong> \u503c\u5f97\u5c1d\u8bd5\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4f60\u9700\u8981<strong>\u56fd\u9645\u5316\u98ce\u683c<\/strong>\u6216\u5bf9 Google \u8bbe\u8ba1\u8bed\u8a00\u60c5\u6709\u72ec\u949f\uff0c\u9009 <strong>Vuetify<\/strong> \u7cfb\u5217\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4f60\u8981<strong>\u6c42\u7a33<\/strong>\uff0c\u6216\u8005\u56e2\u961f\u6210\u5458\u6280\u672f\u6808\u8f83\u8001\uff0c<strong>vue-admin-better<\/strong> \u4f9d\u7136\u662f\u5b89\u5168\u724c\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">oneThread\u4e0e\u666e\u901a\u7ebf\u7a0b\u6c60\u6027\u80fd\u6d4b\u8bd5<\/h1>\n\n\n\n<p>\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u786c\u6838\u4e14\u5177\u6709\u5b9e\u6218\u4ef7\u503c\u7684\u6027\u80fd\u6d4b\u8bd5\u6848\u4f8b\u3002\u4e3a\u4e86\u8ba9\u4f60\u5f7b\u5e95\u7406\u89e3\u201c\u52a8\u6001\u7ebf\u7a0b\u6c60\u201d\u4e0e\u201c\u666e\u901a\u7ebf\u7a0b\u6c60\u201d\u7684\u6027\u80fd\u5dee\u5f02\uff0c\u4ee5\u53ca\u8fd9\u6bb5\u4ee3\u7801\u80cc\u540e\u7684\u6d4b\u8bd5\u903b\u8f91\uff0c\u6211\u5c06\u7ed3\u5408\u4f60\u63d0\u4f9b\u7684 <strong>\u9879\u76ee\u76ee\u5f55\u7ed3\u6784<\/strong> \u548c <strong>\u6d4b\u8bd5\u6587\u7ae0\u5185\u5bb9<\/strong>\uff0c\u5206\u4e09\u4e2a\u90e8\u5206\u4e3a\u4f60\u901a\u900f\u8bb2\u89e3\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u7b2c\u4e00\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u805a\u7126\u4e8e <strong>\u6838\u5fc3\u539f\u7406\u5206\u6790\u4e0e\u6f5c\u5728\u7684\u6027\u80fd\u74f6\u9888\u70b9<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c\u4e00\u90e8\u5206\uff1a\u52a8\u6001\u7ebf\u7a0b\u6c60\u6027\u80fd\u6d4b\u8bd5\u2014\u2014\u539f\u7406\u4e0e\u74f6\u9888\u5206\u6790<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u4e3a\u4ec0\u4e48\u8981\u6d4b\u8fd9\u4e2a\uff1f\uff08\u80cc\u666f\u4e0e\u51b2\u7a81\uff09<\/h2>\n\n\n\n<p>\u9762\u8bd5\u5b98\u95ee\u201c\u52a8\u6001\u7ebf\u7a0b\u6c60\u548c\u666e\u901a\u7ebf\u7a0b\u6c60\u7684\u6027\u80fd\u6709\u6ca1\u6709\u533a\u522b\u201d\uff0c\u672c\u8d28\u4e0a\u662f\u5728\u95ee\uff1a<strong>\u5f15\u5165\u4e86\u76d1\u63a7\u3001\u544a\u8b66\u3001\u52a8\u6001\u914d\u7f6e\u8fd9\u4e9b\u201c\u5916\u6302\u201d\u529f\u80fd\u540e\uff0c\u4f1a\u4e0d\u4f1a\u62d6\u6162\u4e1a\u52a1\u7ebf\u7a0b\u6267\u884c\u4efb\u52a1\u7684\u901f\u5ea6\uff1f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u666e\u901a\u7ebf\u7a0b\u6c60 (<code>ThreadPoolExecutor<\/code>)<\/strong>\uff1a\u4e13\u6ce8\u4e8e\u4efb\u52a1\u6267\u884c\uff0c\u903b\u8f91\u7eaf\u7cb9\u3002<\/li>\n\n\n\n<li><strong>\u52a8\u6001\u7ebf\u7a0b\u6c60 (<code>OneThreadExecutor<\/code> \/ Wrapper)<\/strong>\uff1a\u5728\u539f\u751f\u57fa\u7840\u4e0a\u52a0\u4e86\u201c\u88c5\u9970\u5668\u201d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6211\u4eec\u5fc5\u987b\u6df1\u5165\u6e90\u7801\u5c42\u9762\uff0c\u770b\u770b\u8fd9\u4e9b\u201c\u88c5\u9970\u5668\u201d\u5230\u5e95\u52a0\u5728\u54ea\u91cc\uff0c\u4ee5\u53ca\u5b83\u4eec\u662f\u5426\u5728\u201c\u5173\u952e\u8def\u5f84\u201d\u4e0a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u6f5c\u5728\u7684\u6027\u80fd\u74f6\u9888\u70b9\uff08\u7ed3\u5408\u4ee3\u7801\u76ee\u5f55\uff09<\/h2>\n\n\n\n<p>\u52a8\u6001\u7ebf\u7a0b\u6c60\u5f15\u5165\u4e86\u4ee5\u4e0b\u4e09\u4e2a\u4e3b\u8981\u529f\u80fd\uff0c\u5b83\u4eec\u662f\u6f5c\u5728\u7684\u6027\u80fd\u6740\u624b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A. \u76d1\u63a7\u91c7\u96c6 (<code>ThreadPoolMonitor<\/code>)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee3\u7801\u4f4d\u7f6e<\/strong>\uff1a<code>core\/...\/monitor\/ThreadPoolMonitor.java<\/code><\/li>\n\n\n\n<li><strong>\u529f\u80fd<\/strong>\uff1a\u5b9a\u65f6\u91c7\u96c6\u6838\u5fc3\u6307\u6807\uff08\u5982 <code>ActiveCount<\/code>, <code>QueueSize<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6027\u80fd\u98ce\u9669\u70b9<\/strong>\uff1a<br>\u6587\u7ae0\u4e2d\u975e\u5e38\u654f\u9510\u5730\u63d0\u5230\u4e86 <code>getActiveCount()<\/code>\u3002\u5728 JDK \u7684 <code>ThreadPoolExecutor<\/code> \u6e90\u7801\u4e2d\uff1a<br><code>java public int getActiveCount() { final ReentrantLock mainLock = this.mainLock; mainLock.lock(); \/\/ \u3010\u5173\u952e\u74f6\u9888\u3011\u8fd9\u91cc\u52a0\u4e86\u5168\u5c40\u9501\uff01 try { \/\/ ... \u904d\u5386 Worker \u7edf\u8ba1 } finally { mainLock.unlock(); } }<\/code><\/li>\n\n\n\n<li><code><code>private void micrometerMonitor(ThreadPoolRuntimeInfo runtimeInfo) { \u00a0 \u00a0\/\/ \u91c7\u96c6\u6838\u5fc3\u6307\u6807 \u00a0 \u00a0Metrics.gauge(metricName(\"core.size\"), tags, registerRuntimeInfo, \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0ThreadPoolRuntimeInfo::getCorePoolSize); \u00a0 \u00a0Metrics.gauge(metricName(\"active.size\"), tags, registerRuntimeInfo, \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0ThreadPoolRuntimeInfo::getActivePoolSize); \u00a0 \u00a0\/\/ ... \u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u6307\u6807 }<\/code><\/code><\/li>\n\n\n\n<li>\u8fd9\u91cc\u6709\u4e2a\u7ec6\u8282\u9700\u8981\u6ce8\u610f\uff1a<code>getActiveCount()<\/code>\u3001<code>getPoolSize()<\/code> \u8fd9\u4e9b\u65b9\u6cd5\u5728 JDK \u6e90\u7801\u91cc\u662f\u52a0\u9501\u7684\u3002\u7ffb\u4e86\u4e0b <code>ThreadPoolExecutor<\/code> \u7684\u6e90\u7801\uff1a<br><code>public int getActiveCount() { \u00a0 \u00a0final ReentrantLock mainLock = this.mainLock; \u00a0 \u00a0mainLock.lock(); \u00a0\/\/ \u8fd9\u91cc\u4f1a\u52a0\u9501\uff01 \u00a0 \u00a0try { \u00a0 \u00a0 \u00a0 \u00a0int n = 0; \u00a0 \u00a0 \u00a0 \u00a0for (Worker w : workers) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0if (w.isLocked()) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0++n; \u00a0 \u00a0 \u00a0 \u00a0return n; \u00a0 } finally { \u00a0 \u00a0 \u00a0 \u00a0mainLock.unlock(); \u00a0 } }<\/code><\/li>\n\n\n\n<li><br><strong>\u6df1\u5ea6\u89e3\u6790<\/strong>\uff1a\u5982\u679c\u4f60\u7684\u76d1\u63a7\u91c7\u96c6\u9891\u7387\u975e\u5e38\u9ad8\uff08\u4f8b\u5982\u6bcf 10ms \u4e00\u6b21\uff09\uff0c\u6216\u8005\u544a\u8b66\u68c0\u67e5\u975e\u5e38\u9891\u7e41\uff0c\u8fd9\u4e2a <code>mainLock<\/code> \u5c31\u4f1a\u9891\u7e41\u88ab\u6301\u6709\u3002\u800c\u7ebf\u7a0b\u6c60\u63d0\u4ea4\u65b0\u4efb\u52a1\uff08<code>execute<\/code>\uff09\u6216\u9500\u6bc1\u7ebf\u7a0b\u65f6\uff0c\u4e5f\u5e38\u5e38\u9700\u8981\u83b7\u53d6 <code>mainLock<\/code>\u3002<strong>\u76d1\u63a7\u7ebf\u7a0b\u548c\u4e1a\u52a1\u7ebf\u7a0b\u4f1a\u4ea7\u751f\u9501\u7ade\u4e89<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B. \u544a\u8b66\u68c0\u67e5 (<code>ThreadPoolAlarmChecker<\/code>)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee3\u7801\u4f4d\u7f6e<\/strong>\uff1a<code>core\/...\/alarm\/ThreadPoolAlarmChecker.java<\/code><\/li>\n\n\n\n<li><strong>\u529f\u80fd<\/strong>\uff1a\u5b9a\u671f\u68c0\u67e5\u961f\u5217\u662f\u5426\u6ee1\u4e86\uff0c\u7ebf\u7a0b\u662f\u5426\u4e0d\u591f\u7528\u4e86\u3002<\/li>\n\n\n\n<li><strong>\u6027\u80fd\u98ce\u9669\u70b9<\/strong>\uff1a<br>\u540c\u4e0a\uff0c\u68c0\u67e5\u961f\u5217\u6c34\u4f4d\u548c\u6d3b\u8dc3\u5ea6\u65f6\uff0c\u4f9d\u7136\u4f1a\u8c03\u7528 JDK \u7684\u5e95\u5c42\u65b9\u6cd5\u3002\u5982\u679c\u9879\u76ee\u4e2d\u6709\u51e0\u767e\u4e2a\u7ebf\u7a0b\u6c60\uff0c\u8fd9\u4e2a <code>Checker<\/code> \u6bcf\u6b21\u5faa\u73af\u90fd\u4f1a\u6328\u4e2a\u83b7\u53d6\u9501\uff0c\u4f1a\u5bf9\u7cfb\u7edf\u9020\u6210 CPU \u8109\u51b2\u538b\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>private void checkAlarm() {\n    Collection&lt;ThreadPoolExecutorHolder> holders = OneThreadRegistry.getAllHolders();\n    for (ThreadPoolExecutorHolder holder : holders) {\n        if (holder.getExecutorProperties().getAlarm().getEnable()) {\n            checkQueueUsage(holder);      \/\/ \u68c0\u67e5\u961f\u5217\n            checkActiveRate(holder);      \/\/ \u68c0\u67e5\u6d3b\u8dc3\u5ea6\n            checkRejectCount(holder);     \/\/ \u68c0\u67e5\u62d2\u7edd\u6b21\u6570\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">C. \u62d2\u7edd\u7b56\u7565\u5305\u88c5 (<code>RejectedExecutionHandler<\/code>)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee3\u7801\u4f4d\u7f6e<\/strong>\uff1a<code>core\/...\/executor\/support\/RunnableWrapper.java<\/code> \u6216\u52a8\u6001\u4ee3\u7406\u903b\u8f91<\/li>\n\n\n\n<li><strong>\u529f\u80fd<\/strong>\uff1a\u4e3a\u4e86\u7edf\u8ba1\u201c\u62d2\u7edd\u6b21\u6570\u201d\uff0c\u5bf9\u539f\u751f\u62d2\u7edd\u7b56\u7565\u8fdb\u884c\u4e86\u5305\u88c5\uff08Wrapper\uff09\u3002<br><code>java new RejectedExecutionHandler() { @Override public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) { rejectCount.incrementAndGet(); \/\/ \u989d\u5916\u64cd\u4f5c\uff1aCAS \u81ea\u589e handler.rejectedExecution(r, executor); \/\/ \u539f\u751f\u64cd\u4f5c } };<\/code><\/li>\n\n\n\n<li><strong>\u6027\u80fd\u98ce\u9669\u70b9<\/strong>\uff1a\u8fd9\u4e2a\u5f71\u54cd\u6781\u5c0f\u3002\u53ea\u6709\u5728\u4efb\u52a1\u88ab\u62d2\u7edd\u65f6\u624d\u4f1a\u89e6\u53d1\uff0c\u800c\u4e14 <code>AtomicLong.incrementAndGet()<\/code> \u662f CAS \u64cd\u4f5c\uff0c\u7eb3\u79d2\u7ea7\u5f00\u9500\uff0c\u57fa\u672c\u53ef\u4ee5\u5ffd\u7565\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>@Override\npublic void setRejectedExecutionHandler(RejectedExecutionHandler handler) {\n    RejectedExecutionHandler handlerWrapper = new RejectedExecutionHandler() {\n        @Override\n        public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {\n            rejectCount.incrementAndGet();  \/\/ \u8ba1\u6570\n            handler.rejectedExecution(r, executor);\n        }\n    };\n    super.setRejectedExecutionHandler(handlerWrapper);\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u67b6\u6784\u8bbe\u8ba1\u7684\u201c\u89e3\u8026\u201d\u667a\u6167<\/h2>\n\n\n\n<p>\u4e3a\u4e86\u907f\u514d\u4e0a\u8ff0\u74f6\u9888\u62d6\u57ae\u4e1a\u52a1\uff0c\u4f5c\u8005\u5728\u67b6\u6784\u56fe\uff08PlantUML\uff09\u4e2d\u5c55\u793a\u4e86\u4e00\u4e2a\u5173\u952e\u8bbe\u8ba1\uff1a<strong>\u5f02\u6b65\u5316<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"397\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767277773-image-1024x397.png\" alt=\"\" class=\"wp-image-1845\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767277773-image-1024x397.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767277773-image-300x116.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767277773-image-768x297.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767277773-image.png 1149w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e1a\u52a1\u7ebf\u7a0b\uff08\u63d0\u4ea4\u4efb\u52a1\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8d70 <code>OneThreadExecutor<\/code> -&gt; <code>JDK ThreadPoolExecutor<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u5173\u952e\u70b9<\/strong>\uff1a\u9664\u4e86\u62d2\u7edd\u7b56\u7565\u7a0d\u5fae\u5305\u4e86\u4e00\u5c42\uff0c<strong>\u4e1a\u52a1\u63d0\u4ea4\u4efb\u52a1\u7684\u4e3b\u6d41\u7a0b\uff08Happy Path\uff09\u6ca1\u6709\u4efb\u4f55\u989d\u5916\u7684\u9501\u6216\u963b\u585e\u903b\u8f91<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7ba1\u7406\u7ebf\u7a0b\uff08\u76d1\u63a7\u4e0e\u544a\u8b66\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531 <code>ThreadPoolMonitor<\/code> \u548c <code>ThreadPoolAlarmChecker<\/code> \u8d1f\u8d23\u3002<\/li>\n\n\n\n<li><strong>\u5173\u952e\u70b9<\/strong>\uff1a\u5b83\u4eec\u662f<strong>\u72ec\u7acb<\/strong>\u7684\u5b9a\u65f6\u4efb\u52a1\uff08Scheduled Thread\uff09\uff0c\u4e0e\u5904\u7406\u4e1a\u52a1\u7684\u7ebf\u7a0b\u6c60\u662f\u7269\u7406\u9694\u79bb\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\u7ed3\u8bba\u9884\u5224<\/strong>\uff1a\u53ea\u8981\u76d1\u63a7\u91c7\u96c6\u7684\u9891\u7387\uff08Interval\uff09\u4e0d\u662f\u6781\u9ad8\uff08\u6bd4\u5982 &lt; 100ms\uff09\uff0c\u5b83\u5bf9\u4e3b\u6d41\u7a0b\u7684\u5f71\u54cd\u4ec5\u4ec5\u662f\u5076\u5c14\u62a2\u5360\u4e00\u4e0b <code>mainLock<\/code>\uff0c\u5bf9 TPS\uff08\u541e\u5410\u91cf\uff09\u7684\u5f71\u54cd\u5e94\u8be5\u662f\u5fae\u4e4e\u5176\u5fae\u7684\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c\u4e8c\u90e8\u5206\uff1a\u6d4b\u8bd5\u65b9\u6848\u8bbe\u8ba1\u7684\u6df1\u5ea6\u89e3\u6790<\/h1>\n\n\n\n<p>\u65e2\u7136\u7406\u8bba\u4e0a\u5f71\u54cd\u4e0d\u5927\uff0c\u600e\u4e48\u7528\u4ee3\u7801\u8bc1\u660e\uff1f\u4f5c\u8005\u653e\u5f03\u4e86 JMH\uff0c\u9009\u62e9\u4e86\u57fa\u4e8e Spring Boot \u7684\u5b9e\u6218\u538b\u6d4b\uff0c\u8fd9\u4e2a\u9009\u62e9\u975e\u5e38\u7cbe\u660e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u4e3a\u4ec0\u4e48\u4e0d\u7528 JMH\uff1f<\/h2>\n\n\n\n<p>JMH (Java Microbenchmark Harness) \u662f\u505a\u57fa\u51c6\u6d4b\u8bd5\u7684\u795e\u5668\uff0c\u4f46\u5b83\u901a\u5e38\u662f<strong>\u65b9\u6cd5\u7ea7<\/strong>\u7684\u5fae\u57fa\u51c6\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f3a\u9677<\/strong>\uff1aJMH \u8fd0\u884c\u5728\u9694\u79bb\u73af\u5883\u4e2d\uff0c\u9ed8\u8ba4\u4e0d\u4f1a\u542f\u52a8 Spring \u5bb9\u5668\u3002<\/li>\n\n\n\n<li><strong>\u672c\u4f8b\u9700\u6c42<\/strong>\uff1a\u52a8\u6001\u7ebf\u7a0b\u6c60\u4f9d\u8d56 Spring \u7684 <code>BeanPostProcessor<\/code> \u8fdb\u884c\u6ce8\u518c\uff08\u53c2\u8003\u76ee\u5f55 <code>spring-base\/...\/processor\/OneThreadBeanPostProcessor.java<\/code>\uff09\uff0c\u4f9d\u8d56 Nacos\/Apollo \u7684\u76d1\u542c\u5668\uff08\u53c2\u8003 <code>starter\/...\/listener<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u51b3\u7b56<\/strong>\uff1a\u5fc5\u987b\u5728 Spring Boot \u542f\u52a8\u540e\u7684\u771f\u5b9e\u73af\u5883\u4e2d\u6d4b\uff0c\u624d\u80fd\u5305\u542b\u5b9a\u65f6\u4efb\u52a1\u3001\u4e8b\u4ef6\u76d1\u542c\u7b49\u540e\u53f0\u7ebf\u7a0b\u7684\u5f00\u9500\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u6838\u5fc3\u6d4b\u8bd5\u4ee3\u7801\u89e3\u6790 (<code>ThreadPoolPerformanceTestController<\/code>)<\/h2>\n\n\n\n<p>\u8fd9\u6bb5\u6d4b\u8bd5\u4ee3\u7801\u5199\u5f97\u975e\u5e38\u6807\u51c6\uff0c\u4f7f\u7528\u4e86 <strong>CountDownLatch \u95ed\u9501\u6a21\u5f0f<\/strong> \u6765\u6a21\u62df\u9ad8\u5e76\u53d1\u3002\u6211\u4eec\u9010\u884c\u62c6\u89e3\u5176\u6838\u5fc3\u903b\u8f91\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"624\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767278081-image-1024x624.png\" alt=\"\" class=\"wp-image-1847\" style=\"aspect-ratio:1.6422287390029326;width:678px;height:auto\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767278081-image-1024x624.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767278081-image-300x183.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767278081-image-768x468.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/01\/1767278081-image.png 1478w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">A. \u9884\u70ed\uff08Warm-up\uff09\u2014\u2014 \u81f3\u5173\u91cd\u8981<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>warmUp(normalPool, 1000, taskDuration);\nwarmUp(onethreadProducer, 1000, taskDuration);\nThread.sleep(3000);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76ee\u7684<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li><strong>\u7c7b\u52a0\u8f7d<\/strong>\uff1a\u786e\u4fdd\u76f8\u5173\u7c7b\u5df2\u88ab ClassLoader \u52a0\u8f7d\u3002<\/li>\n\n\n\n<li><strong>JIT \u7f16\u8bd1<\/strong>\uff1a\u8ba9 JVM \u7684 C2 \u7f16\u8bd1\u5668\u4ecb\u5165\uff0c\u5c06\u70ed\u70b9\u4ee3\u7801\u7f16\u8bd1\u4e3a\u673a\u5668\u7801\u3002<\/li>\n\n\n\n<li><strong>\u7ebf\u7a0b\u6c60\u6269\u5bb9<\/strong>\uff1a\u8ba9\u6838\u5fc3\u7ebf\u7a0b\uff08Core Threads\uff09\u9884\u5148\u521b\u5efa\u597d\uff0c\u907f\u514d\u6d4b\u8bd5\u9636\u6bb5\u628a\u65f6\u95f4\u6d6a\u8d39\u5728 <code>new Thread()<\/code> \u4e0a\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B. \u5e76\u53d1\u63a7\u5236\uff08Start\/End Gate \u6a21\u5f0f\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u63a7\u5236\u5e76\u53d1\u5f00\u59cb\nCountDownLatch startLatch = new CountDownLatch(1);\n\/\/ \u63a7\u5236\u7b49\u5f85\u7ed3\u675f\nCountDownLatch endLatch = new CountDownLatch(taskCount);\n\n\/\/ ... \u5728\u63d0\u4ea4\u7ebf\u7a0b\u4e2d ...\nstartLatch.await(); \/\/ \u6240\u6709\u63d0\u4ea4\u7ebf\u7a0b\u5361\u5728\u8fd9\u91cc\uff0c\u7b49\u53d1\u4ee4\u67aa\n\/\/ ...\nstartLatch.countDown(); \/\/ \u53d1\u4ee4\u67aa\u54cd\uff0c\u77ac\u95f4\u7206\u53d1\u538b\u529b<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u89e3\u6790<\/strong>\uff1a\u5982\u679c\u4e0d\u8fd9\u4e48\u505a\uff0c\u5faa\u73af\u63d0\u4ea4\u4efb\u52a1\u65f6\uff0c\u7b2c 1 \u4e2a\u4efb\u52a1\u53ef\u80fd\u5df2\u7ecf\u6267\u884c\u5b8c\u4e86\uff0c\u7b2c 1000 \u4e2a\u4efb\u52a1\u8fd8\u6ca1\u63d0\u4ea4\uff0c\u8fd9\u5c31\u53d8\u6210\u4e86\u201c\u7ec6\u6c34\u957f\u6d41\u201d\u800c\u4e0d\u662f\u201c\u6d2a\u6c34\u731b\u517d\u201d\u3002<code>startLatch<\/code> \u4fdd\u8bc1\u4e86<strong>\u77ac\u65f6\u5e76\u53d1\u538b\u529b<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C. \u9694\u79bb\u73af\u5883<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>System.out.println(\"\u7b49\u5f85\u7cfb\u7edf\u6062\u590d...\");\nThread.sleep(5000);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u89e3\u6790<\/strong>\uff1a\u5728\u6d4b\u5b8c\u666e\u901a\u7ebf\u7a0b\u6c60\u540e\uff0c\u5f3a\u5236\u4f11\u606f 5 \u79d2\u3002\u8fd9\u662f\u4e3a\u4e86\u8ba9\u4e0a\u4e00\u8f6e\u6d4b\u8bd5\u4ea7\u751f\u7684\u5783\u573e\u5bf9\u8c61\uff08GC\uff09\u6e05\u7406\u5e72\u51c0\uff0c\u4e14\u8ba9 CPU \u51b7\u5374\uff0c\u9632\u6b62\u4e0a\u4e00\u8f6e\u7684\u6b8b\u4f59\u8d1f\u8f7d\u5f71\u54cd\u4e0b\u4e00\u8f6e\u7684\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u8d1f\u8f7d\u573a\u666f\u7684\u8bbe\u8ba1\u903b\u8f91<\/h2>\n\n\n\n<p>\u4f5c\u8005\u8bbe\u8ba1\u4e86\u4e09\u79cd\u573a\u666f\uff0c\u8986\u76d6\u4e86\u7ebf\u7a0b\u6c60\u4f7f\u7528\u7684\u4e3b\u8981\u60c5\u51b5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8f7b\u8d1f\u8f7d (Light Load)<\/strong>\uff1a\u4efb\u52a1\u591a\uff0c\u4f46\u5728\u6392\u961f\uff0c\u5355\u4efb\u52a1\u5feb\u3002\u4e3b\u8981\u6d4b<strong>\u4efb\u52a1\u63d0\u4ea4\u7684\u5f00\u9500<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u4e2d\u8d1f\u8f7d (Medium Load)<\/strong>\uff1a\u6a21\u62df\u65e5\u5e38\u4e1a\u52a1\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u8d1f\u8f7d (Heavy Load)<\/strong>\uff1a\u5e76\u53d1\u9ad8\uff0c\u4efb\u52a1\u8017\u65f6\u957f\u3002\u4e3b\u8981\u6d4b<strong>\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u5207\u6362<\/strong>\u548c<strong>\u961f\u5217\u9971\u548c<\/strong>\u65f6\u7684\u8868\u73b0\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u771f\u6b63\u6267\u884c\u524d\u8fd8\u9700\u8981\u8c03\u6574\u4e24\u6b65\u6d41\u7a0b\uff0c\u5206\u522b\u662f\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-1\">4.1 \u8c03\u6574\u52a8\u6001\u7ebf\u7a0b\u6c60\u53c2\u6570<\/h4>\n\n\n\n<p>\u8c03\u6574 Nacos \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u7ebf\u7a0b\u6c60\u53c2\u6570\uff0c\u4fdd\u6301\u548c\u4e0a\u8ff0\u666e\u901a\u7ebf\u7a0b\u6c60\u4e00\u81f4\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>onethread:\n  executors:\n  - thread-pool-id: onethread-producer\n    core-pool-size: 40\n    maximum-pool-size: 40\n    queue-capacity: 100000\n    work-queue: ResizableCapacityLinkedBlockingQueue\n    rejected-handler: CallerRunsPolicy\n    keep-alive-time: 60\n    allow-core-thread-time-out: false\n    notify:\n      receives: # \u4fee\u6539\u4e3a\u81ea\u5df1\u7684\u624b\u673a\u53f7\n      interval: 2\n    alarm:\n      enable: true\n      queue-threshold: 80\n      active-threshold: 80<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-2\">4.2 \u6ce8\u91ca\u6d4b\u8bd5\u4ee3\u7801<\/h4>\n\n\n\n<p>\u5c06 <code>RuntimeThreadPoolTest#init<\/code> \u65b9\u6cd5\u4e0a\u7684\u6ce8\u89e3\u8fdb\u884c\u6ce8\u91ca\uff0c\u8fd9\u91cc\u4e5f\u4f1a\u7528\u5230\u4e00\u90e8\u5206\u7684\u7ebf\u7a0b\u6c60\u8fd0\u884c\u80fd\u529b\uff0c\u907f\u514d\u6d4b\u8bd5\u7ed3\u679c\u548c\u5b9e\u9645\u6709\u51fa\u5165\u3002<\/p>\n\n\n\n<p>\u5c06 <code>RuntimeThreadPoolTest#init<\/code> \u65b9\u6cd5\u4e0a\u7684\u6ce8\u89e3\u8fdb\u884c\u6ce8\u91ca\uff0c\u8fd9\u91cc\u4e5f\u4f1a\u7528\u5230\u4e00\u90e8\u5206\u7684\u7ebf\u7a0b\u6c60\u8fd0\u884c\u80fd\u529b\uff0c\u907f\u514d\u6d4b\u8bd5\u7ed3\u679c\u548c\u5b9e\u9645\u6709\u51fa\u5165\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Slf4j\n@Component\n@RequiredArgsConstructor\npublic class RuntimeThreadPoolTest {\n\u200b\n    \/\/ @PostConstruct\n    public void init() {\n        \/\/ ......\n    }<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-3\">4.3 \u6267\u884c\u6d4b\u8bd5\u63a5\u53e3<\/h4>\n\n\n\n<p>\u901a\u8fc7\u6d4f\u89c8\u5668\u6216 API \u8c03\u7528\u5de5\u5177\u53d1\u8d77 HTTP \u63a5\u53e3\u8c03\u7528\u5373\u53ef\u3002\u6ce8\u610f\uff0c\u8c03\u7528\u5b8c\u5355\u4e2a\u63a5\u53e3\u540e\uff0c\u7b49\u4efb\u52a1\u6267\u884c\u5b8c\u518d\u8c03\u7528\u4e0b\u4e00\u4e2a\uff0c\u4e0d\u7136\u4f1a\u6709\u8d44\u6e90\u4e89\u62a2\u5bfc\u81f4\u7ed3\u679c\u4e0d\u51c6\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u89e6\u53d1\u8f7b\u8d1f\u8f7d\u6027\u80fd\u6d4b\u8bd5\n# \u6d4b\u8bd5\u53c2\u6570\uff1a\u4efb\u52a1\u6570=1000\uff0c\u5e76\u53d1\u6570=10\uff0c\u4efb\u52a1\u8017\u65f6=100ms\nhttp:&#47;&#47;localhost:18080\/test\/light-load\n\u200b\n# \u89e6\u53d1\u4e2d\u8d1f\u8f7d\u6027\u80fd\u6d4b\u8bd5\n# \u6d4b\u8bd5\u53c2\u6570\uff1a\u4efb\u52a1\u6570=50000\uff0c\u5e76\u53d1\u6570=50\uff0c\u4efb\u52a1\u8017\u65f6=50ms\nhttp:\/\/localhost:18080\/test\/medium-load\n\u200b\n# \u89e6\u53d1\u9ad8\u8d1f\u8f7d\u6027\u80fd\u6d4b\u8bd5\n# \u6d4b\u8bd5\u53c2\u6570\uff1a\u4efb\u52a1\u6570=100000\uff0c\u5e76\u53d1\u6570=100\uff0c\u4efb\u52a1\u8017\u65f6=10ms\nhttp:\/\/localhost:18080\/test\/heavy-load<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c\u4e09\u90e8\u5206\uff1a\u7ed3\u679c\u89e3\u8bfb\u4e0e\u7efc\u5408\u8bc4\u4ef7<\/h1>\n\n\n\n<p>\u5728\u6240\u6709\u6d4b\u8bd5\u573a\u666f\u4e0b\uff0c\u52a8\u6001\u7ebf\u7a0b\u6c60\u4e0e\u666e\u901a\u7ebf\u7a0b\u6c60\u6027\u80fd\u51e0\u4e4e\u4e00\u81f4\uff0c\u6027\u80fd\u635f\u8017\u5747\u5728 <strong>\u00b10.3%<\/strong> \u4ee5\u5185\uff0c\u53ef\u4ee5\u8ba4\u4e3a<strong>\u52a8\u6001\u6269\u5c55\u673a\u5236\u672a\u5e26\u6765\u660e\u663e\u5f00\u9500<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u8d1f\u8f7d\u7c7b\u578b<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6307\u6807<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u666e\u901a\u7ebf\u7a0b\u6c60<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u52a8\u6001\u7ebf\u7a0b\u6c60<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5dee\u5f02<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bc4\u4f30\u7ed3\u679c<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8f7b\u8d1f\u8f7d<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u603b\u8017\u65f6 (ms)<\/td><td class=\"has-text-align-left\" data-align=\"left\">2606<\/td><td class=\"has-text-align-left\" data-align=\"left\">2600<\/td><td class=\"has-text-align-left\" data-align=\"left\">-0.23%<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2713 \u53ef\u5ffd\u7565<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">TPS (req\/s)<\/td><td class=\"has-text-align-left\" data-align=\"left\">383.73<\/td><td class=\"has-text-align-left\" data-align=\"left\">384.62<\/td><td class=\"has-text-align-left\" data-align=\"left\">-0.23%<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5e73\u5747\u5ef6\u8fdf (ms)<\/td><td class=\"has-text-align-left\" data-align=\"left\">1346.24<\/td><td class=\"has-text-align-left\" data-align=\"left\">1345.25<\/td><td class=\"has-text-align-left\" data-align=\"left\">-0.07%<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u4e2d\u8d1f\u8f7d<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u603b\u8017\u65f6 (ms)<\/td><td class=\"has-text-align-left\" data-align=\"left\">66652<\/td><td class=\"has-text-align-left\" data-align=\"left\">66684<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.05%<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2713 \u53ef\u5ffd\u7565<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">TPS (req\/s)<\/td><td class=\"has-text-align-left\" data-align=\"left\">750.17<\/td><td class=\"has-text-align-left\" data-align=\"left\">749.81<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.05%<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5e73\u5747\u5ef6\u8fdf (ms)<\/td><td class=\"has-text-align-left\" data-align=\"left\">33330.72<\/td><td class=\"has-text-align-left\" data-align=\"left\">33347.84<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.05%<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u9ad8\u8d1f\u8f7d<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u603b\u8017\u65f6 (ms)<\/td><td class=\"has-text-align-left\" data-align=\"left\">29335<\/td><td class=\"has-text-align-left\" data-align=\"left\">29409<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.25%<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2713 \u53ef\u5ffd\u7565<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">TPS (req\/s)<\/td><td class=\"has-text-align-left\" data-align=\"left\">3408.90<\/td><td class=\"has-text-align-left\" data-align=\"left\">3400.32<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.25%<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5e73\u5747\u5ef6\u8fdf (ms)<\/td><td class=\"has-text-align-left\" data-align=\"left\">14654.13<\/td><td class=\"has-text-align-left\" data-align=\"left\">14671.31<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.12%<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5176\u5b9e\u8fd9\u4e2a\u7ed3\u679c\u662f\u9884\u671f\u4e4b\u5185\u7684\u2014\u2014\u6bd5\u7adf\u52a8\u6001\u7ebf\u7a0b\u6c60\u5728\u8bbe\u8ba1\u4e0a\u505a\u4e86\u8f83\u591a<strong>\u5f02\u6b65\u5316\u4e0e\u89e3\u8026<\/strong>\u5904\u7406\uff0c\u672c\u8eab\u4e0d\u4f1a\u5bf9\u7ebf\u7a0b\u6c60\u4e3b\u6d41\u7a0b\u9020\u6210\u660e\u663e\u8d1f\u8f7d\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u540e\u7eed\u5728\u7ebf\u7a0b\u6c60\u7684\u4e3b\u6267\u884c\u6d41\u7a0b\u4e2d\u589e\u52a0\u4e86\u65b0\u7684\u589e\u5f3a\u903b\u8f91\uff0c\u53ef\u4ee5\u518d\u91cd\u65b0\u8dd1\u4e00\u6b21\u6d4b\u8bd5\u63a5\u53e3\uff0c\u9a8c\u8bc1\u6574\u4f53\u6027\u80fd\u8868\u73b0\u3002<\/p>\n\n\n\n<p>\u4ece\u65e5\u5fd7\u6765\u770b\uff0c<strong>\u544a\u8b66\u673a\u5236\u5728\u540e\u53f0\u662f\u6b63\u5e38\u8fd0\u884c\u7684<\/strong>\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff08\u9644\u4e0a\u544a\u8b66\u622a\u56fe\uff09\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u6570\u636e\u89e3\u8bfb\uff1a\u4e3a\u4ec0\u4e48\u51e0\u4e4e\u6ca1\u533a\u522b\uff1f<\/h2>\n\n\n\n<p>\u770b\u4f5c\u8005\u7ed9\u51fa\u7684\u8868\u683c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5dee\u5f02<\/strong>\uff1a\u4ec5\u5728 \u00b10.3% \u4e4b\u95f4\u3002<\/li>\n\n\n\n<li><strong>TPS<\/strong>\uff1a\u52a8\u6001\u7ebf\u7a0b\u6c60\u751a\u81f3\u5728\u67d0\u4e9b\u573a\u666f\u4e0b TPS \u66f4\u9ad8\uff08\u8bef\u5dee\u8303\u56f4\u5185\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u539f\u56e0\u6c47\u603b<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e3b\u6d41\u7a0b\u65e0\u4fb5\u5165<\/strong>\uff1a\u52a8\u6001\u7ebf\u7a0b\u6c60\u6ca1\u6709\u5728 <code>execute()<\/code> \u65b9\u6cd5\u91cc\u52a0\u9501\uff0c\u4e5f\u6ca1\u6709\u590d\u6742\u7684\u62e6\u622a\u5668\u94fe\u3002<\/li>\n\n\n\n<li><strong>\u9501\u7ade\u4e89\u4f4e\u9891<\/strong>\uff1a\u76d1\u63a7\u6bcf\u9694\u51e0\u79d2\u624d\u91c7\u4e00\u6b21\uff0c<code>mainLock<\/code> \u7684\u4e89\u7528\u6982\u7387\u6781\u4f4e\u3002<\/li>\n\n\n\n<li><strong>\u5305\u88c5\u5668\u5f00\u9500\u5ffd\u7565\u4e0d\u8ba1<\/strong>\uff1a<code>AtomicLong<\/code> \u7684\u81ea\u589e\u5728 CPU \u5bc6\u96c6\u578b\u573a\u666f\u4e0b\u53ef\u4ee5\u5ffd\u7565\u3002<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u53ea\u6709\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u4f1a\u6709\u660e\u663e\u533a\u522b\uff1f<\/h2>\n\n\n\n<p>\u867d\u7136\u6d4b\u8bd5\u7ed3\u679c\u662f\u201c\u65e0\u533a\u522b\u201d\uff0c\u4f46\u4f5c\u4e3a\u67b6\u6784\u5e08\uff0c\u4f60\u9700\u8981\u77e5\u9053\u8fb9\u754c\u5728\u54ea\u91cc\u3002\u5982\u679c\u51fa\u73b0\u4ee5\u4e0b\u60c5\u51b5\uff0c\u52a8\u6001\u7ebf\u7a0b\u6c60\u6027\u80fd\u4f1a\u4e0b\u964d\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u76d1\u63a7\u9891\u7387\u6781\u9ad8<\/strong>\uff1a\u5982\u679c\u4f60\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u628a <code>notify.interval<\/code> \u8bbe\u7f6e\u4e3a 1\u79d2\u751a\u81f3\u66f4\u4f4e\uff0c<code>mainLock<\/code> \u7ade\u4e89\u4f1a\u52a0\u5267\u3002<\/li>\n\n\n\n<li><strong>\u7ebf\u7a0b\u6c60\u6570\u91cf\u5de8\u5927<\/strong>\uff1a\u5982\u679c\u4f60\u7684\u5e94\u7528\u91cc\u6ce8\u518c\u4e86 1000 \u4e2a\u52a8\u6001\u7ebf\u7a0b\u6c60\uff0c<code>OneThreadRegistry.getAllHolders()<\/code> \u7684\u904d\u5386\u5faa\u73af\u672c\u8eab\u4f1a\u6d88\u8017 CPU\uff0c\u4e14\u62a5\u8b66\u68c0\u67e5\u4f1a\u53d8\u6210\u91cd\u578b\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u5bf9\u73b0\u6709\u4ee3\u7801\u7684\u5efa\u8bae\uff08\u57fa\u4e8e\u76ee\u5f55\u7ed3\u6784\uff09<\/h2>\n\n\n\n<p>\u7ed3\u5408\u6587\u4ef6\u76ee\u5f55\uff0c\u5982\u679c\u4f60\u60f3\u8fdb\u4e00\u6b65\u4f18\u5316\u6216\u81ea\u5df1\u5b9e\u73b0\uff0c\u53ef\u4ee5\u5173\u6ce8\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u5316\u91c7\u96c6\u9501<\/strong>\uff1a<br>\u5728 <code>core\/...\/monitor\/ThreadPoolMonitor.java<\/code> \u4e2d\uff0c\u5c3d\u91cf\u51cf\u5c11\u8c03\u7528 <code>getActiveCount<\/code>\u3002\u90e8\u5206\u6307\u6807\u53ef\u4ee5\u901a\u8fc7 <code>AtomicInteger<\/code> \u81ea\u5df1\u7ef4\u62a4\uff08\u7c7b\u4f3c Tomcat \u7ebf\u7a0b\u6c60\u7684\u505a\u6cd5\uff09\uff0c\u4ece\u800c\u7ed5\u8fc7 JDK \u7684 <code>mainLock<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u5408\u5e76\u5b9a\u65f6\u4efb\u52a1<\/strong>\uff1a \u76ee\u524d\u7684\u67b6\u6784\u4e2d\uff0cMonitoring \u662f\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\uff0cAlarm \u662f\u53e6\u4e00\u4e2a\u3002\n<ul class=\"wp-block-list\">\n<li><code>ThreadPoolMonitor<\/code><\/li>\n\n\n\n<li><code>ThreadPoolAlarmChecker<\/code><br>\u5efa\u8bae\u5c06\u5b83\u4eec\u5408\u5e76\u4e3a\u4e00\u4e2a <code>ScheduledTask<\/code>\uff0c\u4e00\u6b21\u904d\u5386\u5b8c\u6210\u91c7\u96c6\u548c\u68c0\u67e5\uff0c\u51cf\u5c11\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u5207\u6362\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u9488\u5bf9<strong>\u751f\u4ea7\u73af\u5883\u5b9e\u6218<\/strong>\u548c<strong>\u9879\u76ee\u4ee3\u7801\u7ec6\u8282<\/strong>\uff0c\u6211\u8fd8\u6709 3 \u70b9\u5173\u952e\u8865\u5145\u3002<\/p>\n\n\n\n<p>\u4e4b\u524d\u7684\u6d4b\u8bd5\u4e3b\u8981\u5173\u6ce8\u7684\u662f\u201c\u8c03\u5ea6\u6d41\u7a0b\u201d\u7684\u8017\u65f6\uff0c\u4f46\u5728\u5b9e\u9645\u5927\u89c4\u6a21\u843d\u5730\u7684\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u8fd8\u6709\u4e09\u4e2a\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u6027\u80fd\u635f\u8017\u70b9\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4efb\u52a1\u5305\u88c5\u7684 GC \u538b\u529b\uff08RunnableWrapper\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee3\u7801\u4f4d\u7f6e<\/strong>\uff1a<code>core\/...\/executor\/support\/RunnableWrapper.java<\/code><\/li>\n\n\n\n<li><strong>\u8865\u5145\u8bf4\u660e<\/strong>\uff1a<br>\u5728\u57fa\u51c6\u6d4b\u8bd5\u4e2d\uff0c\u4efb\u52a1\u901a\u5e38\u53ea\u662f\u7b80\u5355\u7684 <code>Sleep<\/code>\u3002\u4f46\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u4e3a\u4e86\u5b9e\u73b0<strong>\u94fe\u8def\u8ffd\u8e2a\uff08TraceId\uff09<\/strong>\u6216<strong>\u4e0a\u4e0b\u6587\u4f20\u9012\uff08ThreadLocal\/MDC\uff09<\/strong>\uff0c<code>OneThread<\/code> \u6846\u67b6\u901a\u5e38\u9700\u8981\u628a\u63d0\u4ea4\u7684 <code>Runnable<\/code> \u5305\u88c5\u4e00\u5c42\uff08\u5373 <code>RunnableWrapper<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6f5c\u5728\u5f71\u54cd<\/strong>\uff1a<br>\u8fd9\u610f\u5473\u7740<strong>\u6bcf\u63d0\u4ea4\u4e00\u4e2a\u4efb\u52a1\uff0c\u90fd\u4f1a\u591a\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61<\/strong>\u3002\u867d\u7136\u5728\u4f4e\u5e76\u53d1\u4e0b\u65e0\u611f\uff0c\u4f46\u5728\u9ad8\u5e76\u53d1\uff08\u5982 TPS &gt; 10,000\uff09\u573a\u666f\u4e0b\uff0c\u8fd9\u4f1a\u663e\u8457\u589e\u52a0 <strong>YGC\uff08Young GC\uff09<\/strong> \u7684\u9891\u7387\u3002\u5982\u679c\u4f60\u7684\u670d\u52a1\u5bf9 GC \u505c\u987f\u975e\u5e38\u654f\u611f\uff0c\u9700\u8981\u5173\u6ce8\u8fd9\u4e2a\u5305\u88c5\u7c7b\u7684\u5b9e\u73b0\u662f\u5426\u8f7b\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u53ef\u4f38\u7f29\u961f\u5217\u7684\u5b9e\u73b0\u4ee3\u4ef7\uff08ResizableQueue\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee3\u7801\u4f4d\u7f6e<\/strong>\uff1a<code>core\/...\/executor\/support\/ResizableCapacityLinkedBlockingQueue.java<\/code><\/li>\n\n\n\n<li><strong>\u8865\u5145\u8bf4\u660e<\/strong>\uff1a<br>JDK \u539f\u751f\u7684 <code>LinkedBlockingQueue<\/code> \u7684\u5bb9\u91cf\uff08capacity\uff09\u662f <code>final<\/code> \u7684\uff0c\u4e0d\u53ef\u4fee\u6539\u3002\u4e3a\u4e86\u5b9e\u73b0\u201c\u52a8\u6001\u8c03\u6574\u961f\u5217\u5927\u5c0f\u201d\uff0c\u6846\u67b6\u5fc5\u987b\u81ea\u5df1\u91cd\u5199\u4e00\u4e2a\u961f\u5217\u3002<\/li>\n\n\n\n<li><strong>\u6f5c\u5728\u5f71\u54cd<\/strong>\uff1a<br>\u4f60\u9700\u8981\u786e\u8ba4\u8fd9\u4e2a\u81ea\u5b9a\u4e49\u961f\u5217\u5728\u4fee\u6539\u5bb9\u91cf\uff08<code>setCapacity<\/code>\uff09\u65f6\uff0c\u662f\u5426\u52a0\u4e86<strong>\u5168\u5c40\u5927\u9501<\/strong>\u3002\u5982\u679c\u5728\u6269\u5bb9\/\u7f29\u5bb9\u7684\u77ac\u95f4\uff0c\u963b\u585e\u4e86 <code>put<\/code> \u6216 <code>take<\/code> \u64cd\u4f5c\uff0c\u53ef\u80fd\u4f1a\u5728\u52a8\u6001\u8c03\u6574\u53c2\u6570\u7684\u90a3\u4e00\u79d2\u4ea7\u751f\u77ac\u95f4\u7684<strong>\u4e1a\u52a1\u6296\u52a8<\/strong>\uff08Latency Spike\uff09\u3002\u867d\u7136\u5e73\u65f6\u8fd0\u884c\u6ca1\u95ee\u9898\uff0c\u4f46\u201c\u8c03\u53c2\u77ac\u95f4\u201d\u7684\u6027\u80fd\u662f\u6d4b\u8bd5\u76f2\u533a\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6307\u6807\u4e0a\u62a5\u7684\u7f51\u7edc I\/O<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee3\u7801\u4f4d\u7f6e<\/strong>\uff1a<code>starter\/...\/PrometheusMetricsExportAutoConfiguration.java<\/code><\/li>\n\n\n\n<li><strong>\u8865\u5145\u8bf4\u660e<\/strong>\uff1a<br>\u6d4b\u8bd5\u4ee3\u7801\u4e2d\uff0c\u6307\u6807\u53ea\u662f\u6253\u5370\u5728\u63a7\u5236\u53f0\u3002\u4f46\u5728\u751f\u4ea7\u73af\u5883\uff0c\u6307\u6807\u9700\u8981\u5e8f\u5217\u5316\u5e76\u53d1\u9001\u7ed9 Prometheus \u6216 Nacos\u3002<\/li>\n\n\n\n<li><strong>\u6f5c\u5728\u5f71\u54cd<\/strong>\uff1a<br>\u5982\u679c\u914d\u7f6e\u4e86\u5927\u91cf\u7684\u52a8\u6001\u7ebf\u7a0b\u6c60\uff08\u4f8b\u5982\u51e0\u767e\u4e2a\uff09\uff0c\u6240\u6709\u7684\u6307\u6807\uff08\u6838\u5fc3\u6570\u3001\u961f\u5217\u5806\u79ef\u3001\u5b8c\u6210\u6570\uff09\u6253\u5305\u4e0a\u62a5\u7684\u7f51\u7edc\u5f00\u9500\u548c\u5e8f\u5217\u5316 CPU \u5f00\u9500\u4e0d\u53ef\u5ffd\u89c6\u3002\u5efa\u8bae\u68c0\u67e5 <code>notify.interval<\/code>\uff08\u62a5\u8b66\u95f4\u9694\uff09\u548c\u91c7\u96c6\u9891\u7387\uff0c\u907f\u514d\u5728\u7f51\u7edc\u5e26\u5bbd\u7d27\u5f20\u65f6\u201c\u62a2\u5360\u201d\u4e1a\u52a1\u5e26\u5bbd\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u603b\u7ed3<\/strong>\uff1a<br>\u57fa\u51c6\u6d4b\u8bd5\u8bc1\u660e\u4e86<strong>\u201c\u9759\u6001\u201d\u8fd0\u884c\u65f6\u7684\u4f4e\u5f00\u9500<\/strong>\uff0c\u800c\u4e0a\u8ff0\u4e09\u70b9\u662f<strong>\u201c\u52a8\u6001\u201d\u8fd0\u884c\u65f6\u7684\u9690\u5f62\u6210\u672c<\/strong>\u3002\u5728\u5b9e\u9645\u914d\u7f6e\u65f6\uff0c\u4fdd\u6301\u9002\u5ea6\u7684\u76d1\u63a7\u9891\u7387\uff0c\u5373\u53ef\u89c4\u907f\u7edd\u5927\u90e8\u5206\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u7684\u5185\u5bb9\u4e3b\u8981\u56f4\u7ed5\u4f5c\u8005\u4e3a\u9879\u76ee oneThread \u9009\u578b\u524d\u7aef\u6846\u67b6\u7684\u5fc3\u8def\u5386\u7a0b\u5c55\u5f00\uff0c\u5e76\u6a2a\u5411\u70b9\u8bc4\u4e86\u4e94\u6b3e\u5e02\u9762\u4e0a\u4e3b\u6d41\u7684 Vue 3 \u540e\u53f0\u7ba1 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