{"id":4004,"date":"2025-09-27T10:14:19","date_gmt":"2025-09-27T02:14:19","guid":{"rendered":"http:\/\/viplao.com\/?p=4004"},"modified":"2025-09-27T10:14:21","modified_gmt":"2025-09-27T02:14:21","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1","status":"publish","type":"post","link":"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/","title":{"rendered":"\u5206\u5e03\u5f0f\u7cfb\u7edf\u8bc4\u5206\u5361"},"content":{"rendered":"\n<p><strong>\u5206\u5e03\u5f0f\u7cfb\u7edf<\/strong>\u91cf\u8eab\u5b9a\u5236\u7684<strong>\u8d28\u91cf\u8bc4\u5206\u5361\uff08Quality Scorecard\uff09\u4f53\u7cfb<\/strong>\uff0c\u6db5\u76d6\u53ef\u7528\u6027\u3001\u6027\u80fd\u3001\u53ef\u6269\u5c55\u6027\u3001\u5bb9\u9519\u6027\u3001\u53ef\u89c2\u6d4b\u6027\u3001\u5b89\u5168\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u7b49\u6838\u5fc3\u7ef4\u5ea6\u3002\u8be5\u8bc4\u5206\u5361\u7ed3\u5408 <strong>SLO\uff08\u670d\u52a1\u7b49\u7ea7\u76ee\u6807\uff09<\/strong>\u3001<strong>SLI\uff08\u670d\u52a1\u7b49\u7ea7\u6307\u6807\uff09<\/strong> \u548c <strong>KPI<\/strong>\uff0c\u652f\u6301\u91cf\u5316\u8bc4\u4f30\u4e0e\u6301\u7eed\u76d1\u63a7\uff0c\u9002\u7528\u4e8e\u5fae\u670d\u52a1\u3001\u4e91\u539f\u751f\u3001\u4e2d\u53f0\u7cfb\u7edf\u7b49\u590d\u6742\u67b6\u6784\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#%E4%B8%80%E3%80%81%E5%88%86%E5%B8%83%E5%BC%8F%E7%B3%BB%E7%BB%9F%E8%B4%A8%E9%87%8F%E8%AF%84%E5%88%86%E5%8D%A1%E6%80%BB%E8%A7%88\" title=\"\u4e00\u3001\u5206\u5e03\u5f0f\u7cfb\u7edf\u8d28\u91cf\u8bc4\u5206\u5361\u603b\u89c8\">\u4e00\u3001\u5206\u5e03\u5f0f\u7cfb\u7edf\u8d28\u91cf\u8bc4\u5206\u5361\u603b\u89c8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#%E4%BA%8C%E3%80%81%E5%90%84%E7%BB%B4%E5%BA%A6%E8%AF%A6%E7%BB%86SLO%E4%B8%8E%E8%AF%84%E5%88%86%E6%A0%87%E5%87%86\" title=\"\u4e8c\u3001\u5404\u7ef4\u5ea6\u8be6\u7ec6SLO\u4e0e\u8bc4\u5206\u6807\u51c6\">\u4e8c\u3001\u5404\u7ef4\u5ea6\u8be6\u7ec6SLO\u4e0e\u8bc4\u5206\u6807\u51c6<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#1_%E5%8F%AF%E7%94%A8%E6%80%A7%EF%BC%88Availability%EF%BC%89\" title=\"1. \u53ef\u7528\u6027\uff08Availability\uff09\">1. \u53ef\u7528\u6027\uff08Availability\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#2_%E6%80%A7%E8%83%BD%EF%BC%88Performance%EF%BC%89\" title=\"2. \u6027\u80fd\uff08Performance\uff09\">2. \u6027\u80fd\uff08Performance\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#3_%E5%AE%B9%E9%94%99%E6%80%A7%EF%BC%88Fault_Tolerance%EF%BC%89\" title=\"3. \u5bb9\u9519\u6027\uff08Fault Tolerance\uff09\">3. \u5bb9\u9519\u6027\uff08Fault Tolerance\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#4_%E5%8F%AF%E8%A7%82%E6%B5%8B%E6%80%A7%EF%BC%88Observability%EF%BC%89\" title=\"4. \u53ef\u89c2\u6d4b\u6027\uff08Observability\uff09\">4. \u53ef\u89c2\u6d4b\u6027\uff08Observability\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#5_%E5%8F%AF%E6%89%A9%E5%B1%95%E6%80%A7%EF%BC%88Scalability%EF%BC%89\" title=\"5. \u53ef\u6269\u5c55\u6027\uff08Scalability\uff09\">5. \u53ef\u6269\u5c55\u6027\uff08Scalability\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#6_%E5%AE%89%E5%85%A8%E6%80%A7%EF%BC%88Security%EF%BC%89\" title=\"6. \u5b89\u5168\u6027\uff08Security\uff09\">6. \u5b89\u5168\u6027\uff08Security\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#7_%E5%8F%AF%E7%BB%B4%E6%8A%A4%E6%80%A7%EF%BC%88Maintainability%EF%BC%89\" title=\"7. \u53ef\u7ef4\u62a4\u6027\uff08Maintainability\uff09\">7. \u53ef\u7ef4\u62a4\u6027\uff08Maintainability\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#%E4%B8%89%E3%80%81%E7%BB%BC%E5%90%88%E8%AF%84%E5%88%86%E5%8D%A1%E7%A4%BA%E4%BE%8B%EF%BC%88%E7%94%B5%E5%95%86%E5%B9%B3%E5%8F%B0%E8%AE%A2%E5%8D%95%E7%B3%BB%E7%BB%9F%EF%BC%89\" title=\"\u4e09\u3001\u7efc\u5408\u8bc4\u5206\u5361\u793a\u4f8b\uff08\u7535\u5546\u5e73\u53f0\u8ba2\u5355\u7cfb\u7edf\uff09\">\u4e09\u3001\u7efc\u5408\u8bc4\u5206\u5361\u793a\u4f8b\uff08\u7535\u5546\u5e73\u53f0\u8ba2\u5355\u7cfb\u7edf\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#%E5%9B%9B%E3%80%81%E5%AE%9E%E6%96%BD%E5%BB%BA%E8%AE%AE\" title=\"\u56db\u3001\u5b9e\u65bd\u5efa\u8bae\">\u56db\u3001\u5b9e\u65bd\u5efa\u8bae<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/#%E4%BA%94%E3%80%81%E9%80%82%E7%94%A8%E5%9C%BA%E6%99%AF\" title=\"\u4e94\u3001\u9002\u7528\u573a\u666f\">\u4e94\u3001\u9002\u7528\u573a\u666f<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81%E5%88%86%E5%B8%83%E5%BC%8F%E7%B3%BB%E7%BB%9F%E8%B4%A8%E9%87%8F%E8%AF%84%E5%88%86%E5%8D%A1%E6%80%BB%E8%A7%88\"><\/span>\u4e00\u3001\u5206\u5e03\u5f0f\u7cfb\u7edf\u8d28\u91cf\u8bc4\u5206\u5361\u603b\u89c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7ef4\u5ea6<\/th><th>\u6743\u91cd\u5efa\u8bae<\/th><th>\u6838\u5fc3\u76ee\u6807<\/th><th>SLI\u6307\u6807<\/th><th>SLO\u76ee\u6807\uff08\u4f18\u79c0\uff09<\/th><th>\u8bc4\u5206\u8303\u56f4<\/th><\/tr><\/thead><tbody><tr><td>\u53ef\u7528\u6027\uff08Availability\uff09<\/td><td>20%<\/td><td>\u7cfb\u7edf\u6301\u7eed\u53ef\u7528<\/td><td>\u670d\u52a1\u53ef\u7528\u7387<\/td><td>\u226599.95%\uff0826\u5206\u949f\/\u5e74\uff09<\/td><td>0-100<\/td><\/tr><tr><td>\u6027\u80fd\uff08Performance\uff09<\/td><td>20%<\/td><td>\u54cd\u5e94\u5feb\u901f<\/td><td>P99\u5ef6\u8fdf\u3001\u541e\u5410\u91cf<\/td><td>P99 &lt; 500ms\uff0cQPS \u22651000<\/td><td>0-100<\/td><\/tr><tr><td>\u5bb9\u9519\u6027\uff08Fault Tolerance\uff09<\/td><td>15%<\/td><td>\u6545\u969c\u81ea\u6108<\/td><td>\u6545\u969c\u6062\u590d\u65f6\u95f4\u3001\u6545\u969c\u4f20\u64ad\u7387<\/td><td>RTO \u226430s\uff0cRPO=0<\/td><td>0-100<\/td><\/tr><tr><td>\u53ef\u89c2\u6d4b\u6027\uff08Observability\uff09<\/td><td>15%<\/td><td>\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898<\/td><td>\u65e5\u5fd7\u8986\u76d6\u7387\u3001Trace\u5b8c\u6574\u7387<\/td><td>100%\u5173\u952e\u8def\u5f84\u53ef\u8ffd\u8e2a<\/td><td>0-100<\/td><\/tr><tr><td>\u53ef\u6269\u5c55\u6027\uff08Scalability\uff09<\/td><td>10%<\/td><td>\u5f39\u6027\u4f38\u7f29<\/td><td>\u81ea\u52a8\u6269\u7f29\u5bb9\u6210\u529f\u7387<\/td><td>\u6269\u5bb9\u6210\u529f\u7387 \u226599%<\/td><td>0-100<\/td><\/tr><tr><td>\u5b89\u5168\u6027\uff08Security\uff09<\/td><td>10%<\/td><td>\u9632\u5fa1\u653b\u51fb<\/td><td>\u6f0f\u6d1e\u6570\u91cf\u3001\u8ba4\u8bc1\u6210\u529f\u7387<\/td><td>0\u9ad8\u5371\u6f0f\u6d1e\uff0c\u8ba4\u8bc1\u6210\u529f\u7387 \u226599.9%<\/td><td>0-100<\/td><\/tr><tr><td>\u53ef\u7ef4\u62a4\u6027\uff08Maintainability\uff09<\/td><td>10%<\/td><td>\u6613\u4e8e\u5347\u7ea7<\/td><td>\u90e8\u7f72\u9891\u7387\u3001\u53d8\u66f4\u5931\u8d25\u7387<\/td><td>\u6bcf\u65e5\u53ef\u90e8\u7f72\uff0c\u53d8\u66f4\u5931\u8d25\u7387 &lt;5%<\/td><td>0-100<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>\u2705 <strong>\u7efc\u5408\u5f97\u5206 = \u03a3(\u7ef4\u5ea6\u5f97\u5206 \u00d7 \u6743\u91cd)<\/strong><br>\ud83c\udfaf <strong>\u76ee\u6807SLO\uff1a\u7efc\u5408\u5f97\u5206 \u2265 90\u5206\uff08\u4f18\u79c0\uff09<\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81%E5%90%84%E7%BB%B4%E5%BA%A6%E8%AF%A6%E7%BB%86SLO%E4%B8%8E%E8%AF%84%E5%88%86%E6%A0%87%E5%87%86\"><\/span>\u4e8c\u3001\u5404\u7ef4\u5ea6\u8be6\u7ec6SLO\u4e0e\u8bc4\u5206\u6807\u51c6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E5%8F%AF%E7%94%A8%E6%80%A7%EF%BC%88Availability%EF%BC%89\"><\/span>1. \u53ef\u7528\u6027\uff08Availability\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u7cfb\u7edf\u5728\u6307\u5b9a\u65f6\u95f4\u5185\u6b63\u5e38\u63d0\u4f9b\u670d\u52a1\u7684\u80fd\u529b\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>SLO\u7b49\u7ea7<\/th><th>\u6807\u51c6<\/th><th>\u8bc4\u5206\u89c4\u5219<\/th><\/tr><\/thead><tbody><tr><td>\u4f18\u79c0\uff08A\uff09<\/td><td>\u226599.95%<\/td><td>\u5f97\u5206 = 100<\/td><\/tr><tr><td>\u826f\u597d\uff08B\uff09<\/td><td>99.9% \u2264 \u53ef\u7528\u7387 &lt; 99.95%<\/td><td>\u5f97\u5206 = 90<\/td><\/tr><tr><td>\u4e00\u822c\uff08C\uff09<\/td><td>99.5% \u2264 \u53ef\u7528\u7387 &lt; 99.9%<\/td><td>\u5f97\u5206 = 80<\/td><\/tr><tr><td>\u8f83\u5dee\uff08D\uff09<\/td><td>99% \u2264 \u53ef\u7528\u7387 &lt; 99.5%<\/td><td>\u5f97\u5206 = 60<\/td><\/tr><tr><td>\u4e0d\u5408\u683c\uff08F\uff09<\/td><td>&lt;99%<\/td><td>\u5f97\u5206 = 30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udccc <strong>SLI\u8ba1\u7b97<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Text\u7f16\u8f91<code>\u53ef\u7528\u7387 = (\u603b\u65f6\u95f4 - \u6545\u969c\u65f6\u95f4) \/ \u603b\u65f6\u95f4 \u00d7 100%<\/code><\/pre>\n\n\n\n<p>\u2705 <strong>\u6848\u4f8b<\/strong>\uff1a\u67d0\u652f\u4ed8\u7f51\u5173\u6708\u5ea6\u53ef\u7528\u7387\u4e3a99.98% \u2192 \u5f97\u5206 = 100\uff08A\u7ea7\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E6%80%A7%E8%83%BD%EF%BC%88Performance%EF%BC%89\"><\/span>2. \u6027\u80fd\uff08Performance\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u7cfb\u7edf\u54cd\u5e94\u901f\u5ea6\u4e0e\u5904\u7406\u80fd\u529b\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>SLO\u7b49\u7ea7<\/th><th>P99\u5ef6\u8fdf<\/th><th>\u541e\u5410\u91cf\uff08QPS\uff09<\/th><th>\u8bc4\u5206<\/th><\/tr><\/thead><tbody><tr><td>\u4f18\u79c0\uff08A\uff09<\/td><td>&lt;500ms<\/td><td>\u22651000<\/td><td>100<\/td><\/tr><tr><td>\u826f\u597d\uff08B\uff09<\/td><td>&lt;1s<\/td><td>500-1000<\/td><td>90<\/td><\/tr><tr><td>\u4e00\u822c\uff08C\uff09<\/td><td>&lt;2s<\/td><td>200-500<\/td><td>80<\/td><\/tr><tr><td>\u8f83\u5dee\uff08D\uff09<\/td><td>&lt;5s<\/td><td>100-200<\/td><td>60<\/td><\/tr><tr><td>\u4e0d\u5408\u683c\uff08F\uff09<\/td><td>\u22655s \u6216 &lt;100<\/td><td>&lt;100<\/td><td>30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udccc <strong>SLI\u8ba1\u7b97<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>P99\u5ef6\u8fdf\uff1a99%\u8bf7\u6c42\u7684\u54cd\u5e94\u65f6\u95f4<\/li>\n\n\n\n<li>QPS\uff1a\u6bcf\u79d2\u67e5\u8be2\u6570<\/li>\n<\/ul>\n\n\n\n<p>\u2705 <strong>\u6848\u4f8b<\/strong>\uff1a\u8ba2\u5355\u67e5\u8be2\u670d\u52a1P99=420ms\uff0cQPS=1200 \u2192 \u5f97\u5206 = 100\uff08A\u7ea7\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E5%AE%B9%E9%94%99%E6%80%A7%EF%BC%88Fault_Tolerance%EF%BC%89\"><\/span>3. \u5bb9\u9519\u6027\uff08Fault Tolerance\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u7cfb\u7edf\u5728\u7ec4\u4ef6\u6545\u969c\u65f6\u4ecd\u80fd\u6b63\u5e38\u8fd0\u884c\u7684\u80fd\u529b\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>SLO\u7b49\u7ea7<\/th><th>\u6545\u969c\u6062\u590d\u65f6\u95f4\uff08RTO\uff09<\/th><th>\u6570\u636e\u4e22\u5931\uff08RPO\uff09<\/th><th>\u8bc4\u5206<\/th><\/tr><\/thead><tbody><tr><td>\u4f18\u79c0\uff08A\uff09<\/td><td>\u226430s<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>\u826f\u597d\uff08B\uff09<\/td><td>\u22642min<\/td><td>\u22641min<\/td><td>90<\/td><\/tr><tr><td>\u4e00\u822c\uff08C\uff09<\/td><td>\u22645min<\/td><td>\u22645min<\/td><td>80<\/td><\/tr><tr><td>\u8f83\u5dee\uff08D\uff09<\/td><td>\u226415min<\/td><td>\u226415min<\/td><td>60<\/td><\/tr><tr><td>\u4e0d\u5408\u683c\uff08F\uff09<\/td><td>&gt;15min<\/td><td>&gt;15min<\/td><td>30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u2705 <strong>\u6848\u4f8b<\/strong>\uff1a\u6570\u636e\u5e93\u4e3b\u8282\u70b9\u5b95\u673a\uff0c30\u79d2\u5185\u81ea\u52a8\u5207\u6362\u81f3\u5907\u8282\u70b9\uff0c\u65e0\u6570\u636e\u4e22\u5931 \u2192 \u5f97\u5206 = 100<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%E5%8F%AF%E8%A7%82%E6%B5%8B%E6%80%A7%EF%BC%88Observability%EF%BC%89\"><\/span>4. \u53ef\u89c2\u6d4b\u6027\uff08Observability\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u7cfb\u7edf\u5185\u90e8\u72b6\u6001\u53ef\u88ab\u76d1\u63a7\u3001\u8ffd\u8e2a\u548c\u8bca\u65ad\u7684\u7a0b\u5ea6\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6307\u6807<\/th><th>SLO\u76ee\u6807<\/th><th>\u8bc4\u5206\u89c4\u5219<\/th><\/tr><\/thead><tbody><tr><td>\u65e5\u5fd7\u8986\u76d6\u7387<\/td><td>100%\u5173\u952e\u670d\u52a1\u6709\u7ed3\u6784\u5316\u65e5\u5fd7<\/td><td>\u8fbe\u6807=50\u5206\uff0c\u6bcf\u4f4e5%\u626310\u5206<\/td><\/tr><tr><td>Trace\u5b8c\u6574\u7387<\/td><td>95%+\u8bf7\u6c42\u6709\u5b8c\u6574\u8c03\u7528\u94fe<\/td><td>\u8fbe\u6807=50\u5206\uff0c\u5426\u5219\u6309\u6bd4\u4f8b<\/td><\/tr><tr><td>\u6307\u6807\u91c7\u96c6\u7387<\/td><td>\u6240\u6709\u670d\u52a1\u66b4\u9732Prometheus\u6307\u6807<\/td><td>\u8fbe\u6807=100\u5206<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udccc <strong>\u603b\u5206 = \u65e5\u5fd7\u5206 + Trace\u5206 + \u6307\u6807\u5206<\/strong><\/p>\n\n\n\n<p>\u2705 <strong>\u6848\u4f8b<\/strong>\uff1a\u6240\u6709\u5fae\u670d\u52a1\u63a5\u5165OpenTelemetry\uff0cTrace\u5b8c\u6574\u738798%\uff0c\u65e5\u5fd7100%\u7ed3\u6784\u5316 \u2192 \u5f97\u5206 = 100<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_%E5%8F%AF%E6%89%A9%E5%B1%95%E6%80%A7%EF%BC%88Scalability%EF%BC%89\"><\/span>5. \u53ef\u6269\u5c55\u6027\uff08Scalability\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u7cfb\u7edf\u5e94\u5bf9\u8d1f\u8f7d\u589e\u957f\u7684\u80fd\u529b\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>SLO\u7b49\u7ea7<\/th><th>\u81ea\u52a8\u6269\u7f29\u5bb9\u6210\u529f\u7387<\/th><th>\u8d44\u6e90\u5229\u7528\u7387\u6ce2\u52a8<\/th><th>\u8bc4\u5206<\/th><\/tr><\/thead><tbody><tr><td>\u4f18\u79c0\uff08A\uff09<\/td><td>\u226599%<\/td><td>CPU 40%-70%<\/td><td>100<\/td><\/tr><tr><td>\u826f\u597d\uff08B\uff09<\/td><td>95%-99%<\/td><td>30%-80%<\/td><td>90<\/td><\/tr><tr><td>\u4e00\u822c\uff08C\uff09<\/td><td>90%-95%<\/td><td>20%-90%<\/td><td>80<\/td><\/tr><tr><td>\u8f83\u5dee\uff08D\uff09<\/td><td>80%-90%<\/td><td>&lt;20% \u6216 &gt;90%<\/td><td>60<\/td><\/tr><tr><td>\u4e0d\u5408\u683c\uff08F\uff09<\/td><td>&lt;80%<\/td><td>\u6781\u7aef\u6ce2\u52a8<\/td><td>30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u2705 <strong>\u6848\u4f8b<\/strong>\uff1a\u5927\u4fc3\u671f\u95f4\u81ea\u52a8\u6269\u5bb9\u6210\u529f\uff0c\u65e0\u5931\u8d25 \u2192 \u5f97\u5206 = 100<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_%E5%AE%89%E5%85%A8%E6%80%A7%EF%BC%88Security%EF%BC%89\"><\/span>6. \u5b89\u5168\u6027\uff08Security\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u62b5\u5fa1\u653b\u51fb\u3001\u4fdd\u62a4\u6570\u636e\u7684\u80fd\u529b\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6307\u6807<\/th><th>SLO\u76ee\u6807<\/th><th>\u8bc4\u5206\u89c4\u5219<\/th><\/tr><\/thead><tbody><tr><td>\u9ad8\u5371\u6f0f\u6d1e\u6570<\/td><td>0<\/td><td>\u6bcf\u53d1\u73b01\u4e2a\u626330\u5206<\/td><\/tr><tr><td>\u8ba4\u8bc1\u6210\u529f\u7387<\/td><td>\u226599.9%<\/td><td>\u6309\u6bd4\u4f8b\u5f97\u5206<\/td><\/tr><tr><td>\u5ba1\u8ba1\u65e5\u5fd7\u5b8c\u6574\u6027<\/td><td>100%\u5173\u952e\u64cd\u4f5c\u53ef\u5ba1\u8ba1<\/td><td>\u7f3a\u5931\u5219\u626320\u5206<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u2705 <strong>\u6848\u4f8b<\/strong>\uff1a\u5b63\u5ea6\u5b89\u5168\u626b\u63cf\u65e0\u9ad8\u5371\u6f0f\u6d1e\uff0c\u8ba4\u8bc1\u6210\u529f\u738799.95% \u2192 \u5f97\u5206 = 100<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_%E5%8F%AF%E7%BB%B4%E6%8A%A4%E6%80%A7%EF%BC%88Maintainability%EF%BC%89\"><\/span>7. \u53ef\u7ef4\u62a4\u6027\uff08Maintainability\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u7cfb\u7edf\u6613\u4e8e\u53d8\u66f4\u3001\u5347\u7ea7\u548c\u4fee\u590d\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6307\u6807<\/th><th>SLO\u76ee\u6807<\/th><th>\u8bc4\u5206\u89c4\u5219<\/th><\/tr><\/thead><tbody><tr><td>\u90e8\u7f72\u9891\u7387<\/td><td>\u22651\u6b21\/\u5929<\/td><td>\u8fbe\u6807=50\u5206<\/td><\/tr><tr><td>\u53d8\u66f4\u5931\u8d25\u7387<\/td><td>&lt;5%<\/td><td>\u5931\u8d25\u7387\u00d7100\uff0c\u6263\u5206<\/td><\/tr><tr><td>\u56de\u6eda\u65f6\u95f4<\/td><td>\u22645\u5206\u949f<\/td><td>\u8d85\u65f6\u6bcf5\u5206\u949f\u626310\u5206<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u2705 <strong>\u6848\u4f8b<\/strong>\uff1aCI\/CD\u6bcf\u65e5\u90e8\u7f72\uff0c\u53d8\u66f4\u5931\u8d25\u73873%\uff0c\u56de\u6eda3\u5206\u949f \u2192 \u5f97\u5206 = 100<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81%E7%BB%BC%E5%90%88%E8%AF%84%E5%88%86%E5%8D%A1%E7%A4%BA%E4%BE%8B%EF%BC%88%E7%94%B5%E5%95%86%E5%B9%B3%E5%8F%B0%E8%AE%A2%E5%8D%95%E7%B3%BB%E7%BB%9F%EF%BC%89\"><\/span>\u4e09\u3001\u7efc\u5408\u8bc4\u5206\u5361\u793a\u4f8b\uff08\u7535\u5546\u5e73\u53f0\u8ba2\u5355\u7cfb\u7edf\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7ef4\u5ea6<\/th><th>\u5f97\u5206<\/th><th>\u6743\u91cd<\/th><th>\u52a0\u6743\u5f97\u5206<\/th><\/tr><\/thead><tbody><tr><td>\u53ef\u7528\u6027<\/td><td>99.97% \u2192 100<\/td><td>20%<\/td><td>20.0<\/td><\/tr><tr><td>\u6027\u80fd<\/td><td>P99=480ms, QPS=1100 \u2192 100<\/td><td>20%<\/td><td>20.0<\/td><\/tr><tr><td>\u5bb9\u9519\u6027<\/td><td>RTO=25s, RPO=0 \u2192 100<\/td><td>15%<\/td><td>15.0<\/td><\/tr><tr><td>\u53ef\u89c2\u6d4b\u6027<\/td><td>\u5168\u94fe\u8def\u8ffd\u8e2a+\u65e5\u5fd7 \u2192 100<\/td><td>15%<\/td><td>15.0<\/td><\/tr><tr><td>\u53ef\u6269\u5c55\u6027<\/td><td>\u6269\u5bb9\u6210\u529f\u738799.2% \u2192 95<\/td><td>10%<\/td><td>9.5<\/td><\/tr><tr><td>\u5b89\u5168\u6027<\/td><td>\u65e0\u6f0f\u6d1e\uff0c\u8ba4\u8bc199.92% \u2192 100<\/td><td>10%<\/td><td>10.0<\/td><\/tr><tr><td>\u53ef\u7ef4\u62a4\u6027<\/td><td>\u6bcf\u65e5\u90e8\u7f72\uff0c\u5931\u8d25\u73874% \u2192 100<\/td><td>10%<\/td><td>10.0<\/td><\/tr><tr><td><strong>\u5408\u8ba1<\/strong><\/td><td>\u2014<\/td><td><strong>100%<\/strong><\/td><td><strong>99.5<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83c\udfaf <strong>\u7efc\u5408\u5f97\u5206\uff1a99.5\u5206 \u2192 \u8d28\u91cf\u7b49\u7ea7\uff1a\u5353\u8d8a<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81%E5%AE%9E%E6%96%BD%E5%BB%BA%E8%AE%AE\"><\/span>\u56db\u3001\u5b9e\u65bd\u5efa\u8bae<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol>\n<li><strong>\u5de5\u5177\u94fe\u96c6\u6210<\/strong>\uff1a\n<ul>\n<li>\u76d1\u63a7\uff1aPrometheus + Grafana<\/li>\n\n\n\n<li>\u8ffd\u8e2a\uff1aJaeger \/ OpenTelemetry<\/li>\n\n\n\n<li>\u65e5\u5fd7\uff1aELK \/ Loki<\/li>\n\n\n\n<li>\u544a\u8b66\uff1aAlertmanager + PagerDuty<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u5316\u8bc4\u5206<\/strong>\uff1a\u901a\u8fc7\u811a\u672c\u6bcf\u65e5\u8ba1\u7b97\u5f97\u5206\uff0c\u751f\u6210\u62a5\u544a\u3002<\/li>\n\n\n\n<li><strong>SLO\u4eea\u8868\u76d8<\/strong>\uff1a\u5728Grafana\u4e2d\u53ef\u89c6\u5316\u5404\u7ef4\u5ea6\u5f97\u5206\u3002<\/li>\n\n\n\n<li><strong>\u6539\u8fdb\u95ed\u73af<\/strong>\uff1a\u5bf9\u5f97\u5206&lt;80\u7684\u7ef4\u5ea6\u53d1\u8d77\u6839\u56e0\u5206\u6790\uff08RCA\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%94%E3%80%81%E9%80%82%E7%94%A8%E5%9C%BA%E6%99%AF\"><\/span>\u4e94\u3001\u9002\u7528\u573a\u666f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li>\u5fae\u670d\u52a1\u67b6\u6784\u6cbb\u7406<\/li>\n\n\n\n<li>\u4e91\u539f\u751f\u5e73\u53f0\uff08K8s\uff09\u8bc4\u4f30<\/li>\n\n\n\n<li>\u4e2d\u53f0\u7cfb\u7edf\u5065\u5eb7\u5ea6\u68c0\u67e5<\/li>\n\n\n\n<li>DevOps\u6210\u719f\u5ea6\u8bc4\u4f30<\/li>\n\n\n\n<li>\u7cfb\u7edf\u8fc1\u79fb\u524d\u540e\u5bf9\u6bd4<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u5e03\u5f0f\u7cfb\u7edf\u91cf\u8eab\u5b9a\u5236\u7684\u8d28\u91cf\u8bc4\u5206\u5361\uff08Quality Scorecard\uff09\u4f53\u7cfb\uff0c\u6db5\u76d6\u53ef\u7528\u6027\u3001\u6027\u80fd\u3001\u53ef\u6269\u5c55\u6027&hellip; <a href=\"http:\/\/viplao.com\/index.php\/2025\/09\/27\/%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e8%af%84%e5%88%86%e5%8d%a1\/\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u5206\u5e03\u5f0f\u7cfb\u7edf\u8bc4\u5206\u5361<\/span><i class=\"fa fa-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[36],"views":826,"_links":{"self":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/4004"}],"collection":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/comments?post=4004"}],"version-history":[{"count":1,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/4004\/revisions"}],"predecessor-version":[{"id":4005,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/4004\/revisions\/4005"}],"wp:attachment":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/media?parent=4004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/categories?post=4004"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/tags?post=4004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}