{"id":32649,"date":"2026-05-20T15:48:31","date_gmt":"2026-05-20T07:48:31","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/the-importance-of-cpu-versus-memory-in-setting-up-a-docker\/"},"modified":"2026-05-20T15:54:06","modified_gmt":"2026-05-20T07:54:06","slug":"the-importance-of-cpu-versus-memory-in-setting-up-a-docker","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/the-importance-of-cpu-versus-memory-in-setting-up-a-docker\/","title":{"rendered":"\u5728 Docker \u73af\u5883\u4e2d\u8bbe\u7f6e CPU \u4e0e\u5185\u5b58\u7684\u91cd\u8981\u6027\u5bf9\u6bd4"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u60f3\u8c61\u4e00\u4e0b\uff0c\u5728\u57fa\u4e8e Docker \u7684<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/docker-server-configuration-guide\/\">\u73af\u5883\u4e2d\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668<\/a>\u4ee5\u53ca<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-cn\/server\/los-angeles\/cn2\/\">\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528<\/a>\u65f6\uff0c\u7a81\u7136\u9047\u5230\u96be\u4ee5\u9884\u6d4b\u7684\u6027\u80fd\u95ee\u9898\uff0c\u751a\u81f3\u7cfb\u7edf\u4e0d\u7a33\u5b9a\u3002\u4f60\u53ef\u80fd\u4f1a\u597d\u5947\uff0c\u5f53\u8fd9\u4e9b\u95ee\u9898\u51fa\u73b0\u65f6\uff0c\u7a76\u7adf\u662f CPU \u8fd8\u662f\u5185\u5b58\u66f4\u5173\u952e\u3002\u5f88\u591a\u56e2\u961f\u4f1a\u4e3a\u8d44\u6e90\u9884\u7559\u5f97\u8fc7\u591a\uff0c\u5bfc\u81f4\u6210\u672c\u589e\u52a0\uff1b\u6216\u8005\u5728\u6ca1\u6709\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5\u7684\u60c5\u51b5\u4e0b\u8bbe\u5b9a\u8fc7\u786c\u7684\u5185\u5b58\u4e0a\u9650\uff0c\u5f15\u53d1\u201c\u566a\u58f0\u90bb\u5c45\u201d\u95ee\u9898\uff0c\u751a\u81f3\u5bb9\u5668\u5d29\u6e83\u3002\u6709\u4e00\u5bb6\u7f8e\u5986\u516c\u53f8\u5728\u610f\u8bc6\u5230\u5927\u591a\u6570\u5de5\u4f5c\u8d1f\u8f7d\u7684\u5b9e\u9645\u4f7f\u7528\u91cf\u4e0d\u5230\u7533\u8bf7\u8d44\u6e90\u7684\u4e00\u534a\u540e\uff0c\u5c06\u6210\u672c\u524a\u51cf\u4e86 25%\u3002\u5ffd\u89c6\u5185\u5b58\u5f00\u9500\u6216\u5c06\u9650\u5236\u8bbe\u7f6e\u5f97\u8fc7\u4f4e\uff0c\u4f1a\u8ba9\u6269\u5c55\u53d8\u5f97\u56f0\u96be\uff0c\u4e5f\u4f1a\u635f\u5bb3\u6574\u4f53\u6548\u7387\u3002<\/p>\n<h2>\u5173\u952e\u4fe1\u606f<\/h2>\n<ul>\n<li>\n<p>CPU \u548c\u5185\u5b58\u5bf9 Docker \u6027\u80fd\u90fd\u81f3\u5173\u91cd\u8981\uff1b\u5e94\u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u9700\u6c42\u6765\u786e\u5b9a\u4f18\u5148\u7ea7\u3002<\/p>\n<\/li>\n<li>\n<p>\u76d1\u63a7\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u4ee5\u9632\u6b62\u74f6\u9888\u5e76\u786e\u4fdd\u5bb9\u5668\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n<\/li>\n<li>\n<p>\u8bbe\u7f6e\u5408\u7406\u7684 CPU \u548c\u5185\u5b58\u9650\u5236\uff0c\u907f\u514d\u5d29\u6e83\u5e76\u4fdd\u6301\u7a33\u5b9a\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u4e2d\u4f7f\u7528\u7f16\u6392\u5de5\u5177\u5b9e\u73b0\u53ef\u6269\u5c55\u7684\u8d44\u6e90\u7ba1\u7406\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u5ba1\u67e5\u5e76\u8c03\u6574\u8d44\u6e90\u5206\u914d\uff0c\u4fdd\u6301 Docker \u73af\u5883\u9ad8\u6548\u8fd0\u4f5c\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u5728 Docker \u4e2d\uff0cCPU \u4e0e\u5185\u5b58\u54ea\u4e2a\u66f4\u91cd\u8981\uff1f<\/h2>\n<h3>\u9488\u5bf9 Docker \u73af\u5883\u7684\u7b80\u8981\u56de\u7b54<\/h3>\n<p>\u5728\u642d\u5efa Docker \u73af\u5883\u65f6\uff0c\u4f60\u7ecf\u5e38\u4f1a\u95ee\u81ea\u5df1\uff1aCPU \u548c\u5185\u5b58\u5230\u5e95\u54ea\u4e2a\u66f4\u91cd\u8981\uff1f\u7b80\u8981\u7b54\u6848\u662f\uff1a\u4e24\u8005\u90fd\u5f88\u5173\u952e\uff0c\u4f46\u5176\u91cd\u8981\u6027\u4f1a\u968f\u5bb9\u5668\u7684\u5de5\u4f5c\u8d1f\u8f7d\u800c\u53d8\u5316\u3002\u5982\u679c\u4f60\u8fd0\u884c\u7684\u662f\u7b80\u5355\u7684\u9759\u6001 Web \u670d\u52a1\u5668\uff0c\u90a3\u4e48\u53ea\u9700\u8981\u5f88\u5c11\u7684 CPU \u548c\u5185\u5b58\u5373\u53ef\u3002\u5f53\u4f60\u90e8\u7f72\u590d\u6742\u5e94\u7528\u6216\u6570\u636e\u5e93\u65f6\uff0c\u5c31\u5fc5\u987b\u66f4\u52a0\u91cd\u89c6\u8d44\u6e90\u5206\u914d\u3002<\/p>\n<p>CPU \u4e3a\u5bb9\u5668\u63d0\u4f9b\u5904\u7406\u80fd\u529b\uff0c\u5f71\u54cd\u5e94\u7528\u54cd\u5e94\u901f\u5ea6\u4ee5\u53ca\u53ef\u540c\u65f6\u5904\u7406\u7684\u4efb\u52a1\u6570\u91cf\u3002\u5185\u5b58\u7528\u6765\u5b58\u653e\u6d3b\u52a8\u6570\u636e\uff0c\u4fdd\u8bc1\u5e94\u7528\u6d41\u7545\u8fd0\u884c\u3002\u5982\u679c\u5185\u5b58\u8017\u5c3d\uff0c\u5bb9\u5668\u53ef\u80fd\u4f1a\u53d8\u6162\u751a\u81f3\u5d29\u6e83\u3002<\/p>\n<p>\u57fa\u51c6\u6d4b\u8bd5\u8868\u660e\uff0c\u4f18\u5148\u5173\u6ce8 CPU \u6216\u5185\u5b58\u4f1a\u6539\u53d8 Docker \u7684\u6574\u4f53\u8868\u73b0\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\n<p>AES \u52a0\u5bc6\u4efb\u52a1\u9ad8\u5ea6\u4f9d\u8d56 CPU\u3002\u5982\u679c\u4f60\u9650\u5236 CPU\uff0c\u4f1a\u770b\u5230\u5ef6\u8fdf\u663e\u8457\u5347\u9ad8\u3002\u5bf9\u4e8e\u8fd9\u7c7b\u5de5\u4f5c\u8d1f\u8f7d\uff0cDocker \u7684\u54cd\u5e94\u65f6\u95f4\u53ef\u80fd\u4f1a\u6162\u4e0a 30 \u500d\u3002<\/p>\n<\/li>\n<li>\n<p>k-Means \u805a\u7c7b\u66f4\u4f9d\u8d56\u5185\u5b58\u3002\u5728\u4e2d\u7b49\u89c4\u6a21\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\uff0cDocker \u8868\u73b0\u8f83\u597d\uff0c\u4f46\u5728\u6781\u5c0f\u6216\u6781\u5927\u89c4\u6a21\u65f6\u4f1a\u9047\u5230\u56f0\u96be\u3002<\/p>\n<\/li>\n<li>\n<p>LZW \u538b\u7f29\u540c\u65f6\u6d88\u8017 CPU \u548c\u5185\u5b58\uff0c\u5176\u6027\u80fd\u4f1a\u6839\u636e\u8f93\u5165\u89c4\u6a21\u548c\u8d44\u6e90\u5206\u914d\u800c\u53d8\u5316\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u9700\u8981\u8ba9\u8d44\u6e90\u5206\u914d\u4e0e\u5de5\u4f5c\u8d1f\u8f7d\u7c7b\u578b\u76f8\u5339\u914d\u3002\u5982\u679c\u53ea\u5173\u6ce8 CPU \u6216\u53ea\u5173\u6ce8\u5185\u5b58\uff0c\u5c31\u5f88\u5bb9\u6613\u51fa\u73b0\u74f6\u9888\u548c\u6027\u80fd\u4e0d\u4f73\u7684\u95ee\u9898\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u5de5\u4f5c\u8d1f\u8f7d\u7c7b\u578b\u4f1a\u6539\u53d8\u7b54\u6848<\/h3>\n<p>\u4e0d\u540c\u7c7b\u578b\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5bf9 CPU \u548c\u5185\u5b58\u7684\u9700\u6c42\u4e0d\u540c\u3002\u5728\u51b3\u5b9a\u4f18\u5148\u5206\u914d\u54ea\u79cd\u8d44\u6e90\u4e4b\u524d\uff0c\u5fc5\u987b\u5148\u5f04\u6e05\u695a\u5bb9\u5668\u7684\u5b9e\u9645\u5de5\u4f5c\u5185\u5bb9\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u5e38\u89c1 Docker \u5de5\u4f5c\u8d1f\u8f7d\u7684\u5178\u578b\u8d44\u6e90\u9700\u6c42\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5de5\u4f5c\u8d1f\u8f7d\u7c7b\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>CPU<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9759\u6001 Web \u670d\u52a1\u5668<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>64-256MB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.25-0.5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8d44\u6e90\u9700\u6c42\u8f83\u4f4e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Node.js API<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>256MB-1GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5-2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5355\u7ebf\u7a0b\uff0c\u5185\u5b58\u9700\u6c42\u6ce2\u52a8\u8f83\u5927<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Java \u5e94\u7528<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>512MB-4GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1-4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>JVM \u5806\u5185\u5b58\u548c\u989d\u5916\u5f00\u9500<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Python\/Django<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>256MB-1GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5-2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e0e\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf\u76f8\u5173<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>PostgreSQL<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1-8GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1-4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58\u5bc6\u96c6\u578b<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>256MB-4GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5-1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f9d\u8d56\u6570\u636e\u96c6\u5927\u5c0f<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52a1\u5fc5\u67e5\u9605\u5e94\u7528\u6587\u6863\u5e76\u76d1\u63a7\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u8d44\u6e90\u8fc7\u5ea6\u63d0\u4ea4\u5e76\u9632\u6b62\u5d29\u6e83\u3002<\/p>\n<\/blockquote>\n<p>\u5982\u679c\u4f60\u8fd0\u884c\u7684\u662f\u9759\u6001 Web \u670d\u52a1\u5668\uff0c\u6240\u9700\u7684 CPU \u548c\u5185\u5b58\u90fd\u4e0d\u591a\u3002\u5982\u679c\u8fd0\u884c\u7684\u662f PostgreSQL \u8fd9\u7c7b\u6570\u636e\u5e93\uff0c\u5219\u5fc5\u987b\u5206\u914d\u66f4\u591a\u5185\u5b58\uff0c\u4ee5\u4fdd\u6301\u67e5\u8be2\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002\u5bf9\u4e8e Java \u5e94\u7528\u6765\u8bf4\uff0cCPU \u548c\u5185\u5b58\u90fd\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a JVM \u672c\u8eab\u5c31\u4f1a\u5360\u7528\u5927\u91cf\u8d44\u6e90\u3002<\/p>\n<p>\u5728\u642d\u5efa Docker \u73af\u5883\u524d\uff0c\u4f60\u5e94\u8be5\u5148\u5206\u6790\u81ea\u5df1\u7684\u5de5\u4f5c\u8d1f\u8f7d\u3002\u8fd9\u6709\u52a9\u4e8e\u4f60\u5728 CPU \u548c\u5185\u5b58\u4e4b\u95f4\u627e\u5230\u5408\u9002\u7684\u5e73\u8861\u70b9\uff0c\u4ece\u800c\u83b7\u5f97\u6700\u4f73\u6027\u80fd\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\u8ddf\u8e2a\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u968f\u7740\u5de5\u4f5c\u8d1f\u8f7d\u53d8\u5316\u8c03\u6574\u8d44\u6e90\u5206\u914d\u3002<\/p>\n<h2>Docker \u73af\u5883\u4e2d CPU \u4e0e\u5185\u5b58\u7684\u89d2\u8272<\/h2>\n<h3>Docker \u4e2d\u7684 CPU \u804c\u80fd<\/h3>\n<p>\u5728 Docker \u73af\u5883\u4e2d\uff0c\u4f60\u4f9d\u8d56 CPU \u6765\u9a71\u52a8\u6838\u5fc3\u8fd0\u7b97\u4efb\u52a1\u3002CPU \u4f7f\u7528\u7387\u51b3\u5b9a\u4e86\u5bb9\u5668\u5904\u7406\u4efb\u52a1\u548c\u54cd\u5e94\u8bf7\u6c42\u7684\u901f\u5ea6\u3002\u5f53\u4f60\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\uff0c\u5c24\u5176\u662f\u90e8\u7f72\u8d44\u6e90\u5bc6\u96c6\u578b\u5e94\u7528\u65f6\uff0cCPU \u4f7f\u7528\u7387\u53ef\u80fd\u4f1a\u98d9\u5347\u3002\u4f60\u9700\u8981\u6301\u7eed\u76d1\u63a7 CPU \u4f7f\u7528\u7387\uff0c\u4ee5\u9632\u51fa\u73b0\u74f6\u9888\u5e76\u4fdd\u6301\u6548\u7387\u3002\u5982\u679c CPU \u5206\u914d\u8fc7\u5c11\uff0c\u5de5\u4f5c\u8d1f\u8f7d\u5c31\u4f1a\u53d8\u6162\u751a\u81f3\u65e0\u54cd\u5e94\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e CPU \u9650\u5236\u6765\u63a7\u5236\u5355\u4e2a\u5bb9\u5668\u53ef\u4f7f\u7528\u7684\u7b97\u529b\uff0c\u4ece\u800c\u5728\u6574\u4e2a Docker \u73af\u5883\u4e2d\u5e73\u8861 CPU \u4f7f\u7528\uff0c\u907f\u514d\u5355\u4e2a\u5bb9\u5668\u201c\u72ec\u5360\u201d\u8d44\u6e90\u3002<\/p>\n<p>CPU \u4f7f\u7528\u60c5\u51b5\u4e5f\u4f1a\u5f71\u54cd\u6269\u5c55\u3002\u5f53\u4f60\u589e\u52a0\u5bb9\u5668\u6570\u91cf\u65f6\uff0c\u5fc5\u987b\u786e\u4fdd\u4e3b\u673a CPU \u80fd\u591f\u627f\u53d7\u589e\u52a0\u7684\u538b\u529b\u3002\u4f60\u53ef\u4ee5\u501f\u52a9\u76d1\u63a7\u5de5\u5177\u8ddf\u8e2a CPU \u4f7f\u7528\u7387\uff0c\u5e76\u6839\u636e\u9700\u8981\u8c03\u6574\u5206\u914d\u3002\u9ad8\u6548\u5229\u7528 CPU \u80fd\u663e\u8457\u63d0\u5347\u6027\u80fd\uff0c\u4fdd\u6301 Docker \u73af\u5883\u7a33\u5b9a\u3002<\/p>\n<h3>\u5185\u5b58\u4f7f\u7528\u4e0e\u6548\u7387<\/h3>\n<p>\u5185\u5b58\u5728\u4fdd\u8bc1\u5bb9\u5668\u5e73\u7a33\u8fd0\u884c\u65b9\u9762\u540c\u6837\u5173\u952e\u3002\u4f60\u9700\u8981\u8c28\u614e\u7ba1\u7406\u5185\u5b58\u9884\u7559\uff0c\u4ee5\u907f\u514d\u6027\u80fd\u4e0b\u964d\u6216\u5bb9\u5668\u5d29\u6e83\u3002\u63d0\u5347\u5185\u5b58\u4f7f\u7528\u6548\u7387\u7684\u5173\u952e\uff0c\u662f\u8ba9\u5de5\u4f5c\u8d1f\u8f7d\u53ea\u4f7f\u7528\u771f\u6b63\u9700\u8981\u7684\u5185\u5b58\uff0c\u907f\u514d\u6d6a\u8d39\u3002\u5982\u679c\u4f60\u628a\u5185\u5b58\u9884\u7559\u8bbe\u7f6e\u5f97\u592a\u9ad8\uff0c\u5c31\u6709\u53ef\u80fd\u8017\u5c3d\u53ef\u7528\u8d44\u6e90\uff1b\u8bbe\u7f6e\u8fc7\u4f4e\uff0c\u5219\u53ef\u80fd\u5bfc\u81f4\u5bb9\u5668\u5d29\u6e83\u6216\u6027\u80fd\u53d8\u5dee\u3002<\/p>\n<p>\u4e3a\u5bb9\u5668\u914d\u7f6e\u5185\u5b58\u548c CPU \u9650\u5236\uff0c\u53ef\u4ee5\u9632\u6b62\u5355\u4e2a\u5bb9\u5668\u5360\u7528\u8fc7\u591a\u8d44\u6e90\u3002\u8fd9\u6709\u52a9\u4e8e\u907f\u514d\u4e3b\u673a\u56e0\u8fc7\u5ea6\u8d44\u6e90\u6d88\u8017\u800c\u53d8\u6162\u751a\u81f3\u5d29\u6e83\u3002\u5c24\u5176\u662f\u5728\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\u65f6\uff0c\u4fdd\u6301\u5173\u952e\u5e94\u7528\u7684\u53ef\u9760\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u4f60\u8fd8\u9700\u8981\u8b66\u60d5\u5185\u5b58\u6cc4\u6f0f\uff0c\u5b83\u4f1a\u9010\u6b65\u8017\u5c3d\u53ef\u7528\u5185\u5b58\u5e76\u964d\u4f4e\u6548\u7387\u3002\u5408\u7406\u7684\u5185\u5b58\u9884\u7559\u53ef\u4ee5\u63d0\u5347\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\u6765\u8ffd\u8e2a\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u5728\u5de5\u4f5c\u8d1f\u8f7d\u53d8\u5316\u65f6\u8c03\u6574\u9884\u7559\u503c\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u8868\u683c\u5c55\u793a\u4e86\u5185\u5b58\u4f7f\u7528\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u5bf9\u6548\u7387\u7684\u5f71\u54cd\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u65b9\u9762<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5bf9\u6548\u7387\u7684\u5f71\u54cd<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58\u5206\u914d<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58\u4f7f\u7528\u8fc7\u591a\uff0c\u5728\u5185\u5b58\u8017\u5c3d\u65f6\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u53d8\u6162\u751a\u81f3\u5d29\u6e83\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58\u6cc4\u6f0f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5982\u679c\u4e0d\u53ca\u65f6\u53d1\u73b0\uff0c\u5e94\u7528\u53ef\u80fd\u6301\u7eed\u6cc4\u6f0f\u5185\u5b58\u5e76\u6700\u7ec8\u8017\u5c3d\u53ef\u7528 RAM\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8d44\u6e90\u7ba1\u7406<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9ad8\u6548\u7684\u8d44\u6e90\u7ba1\u7406\u662f\u5bb9\u5668\u5316\u5e94\u7528\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u7684\u5173\u952e\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u901a\u8fc7\u8bbe\u7f6e\u5408\u9002\u7684\u9650\u5236\u5e76\u6301\u7eed\u76d1\u63a7\u4f7f\u7528\u60c5\u51b5\uff0c\u4f60\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u5185\u5b58\u4f7f\u7528\u6548\u7387\uff0c\u786e\u4fdd Docker \u73af\u5883\u53ef\u9760\u9ad8\u6548\u3002<\/p>\n<h2>CPU \u4e0e\u5185\u5b58\u5bf9 Docker \u6027\u80fd\u7684\u5f71\u54cd<\/h2>\n<h3>Docker \u4e2d\u7684 CPU \u74f6\u9888<\/h3>\n<p>\u5f53\u4f60\u7684 Docker \u73af\u5883\u51fa\u73b0 CPU \u74f6\u9888\u65f6\uff0c\u5f80\u5f80\u4f1a\u4f34\u968f\u7740\u660e\u663e\u7684\u6027\u80fd\u4e0b\u964d\u3002\u8fd9\u4e9b\u74f6\u9888\u901a\u5e38\u6e90\u4e8e\u5bb9\u5668\u6d88\u8017\u4e86\u8fc7\u591a\u5904\u7406\u80fd\u529b\uff0c\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p>\u5fd9\u7b49\u5f85\u5faa\u73af\u6216\u8f6e\u8be2\u3002\u6ca1\u6709\u9002\u5f53\u5ef6\u65f6\u7684\u7d27\u5bc6\u5faa\u73af\u4f1a\u6301\u7eed\u5360\u7528 CPU\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f4e\u6548\u7b97\u6cd5\u3002\u9762\u5bf9\u5927\u6570\u636e\u96c6\u65f6\uff0c\u50cf O(n^2) \u8fd9\u79cd\u590d\u6742\u5ea6\u7684\u7b97\u6cd5\u4f1a\u6d88\u8017\u5927\u91cf CPU\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fc7\u5ea6\u65e5\u5fd7\u8f93\u51fa\u3002\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u4e0e\u5199\u65e5\u5fd7\u4f1a\u5e26\u6765\u989d\u5916\u5f00\u9500\uff0c\u62d6\u6162\u5904\u7406\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316\u3002\u89e3\u6790\u5927\u578b JSON \u5bf9\u8c61\u4f1a\u7ed9 CPU \u5e26\u6765\u538b\u529b\u3002<\/p>\n<\/li>\n<li>\n<p>\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u5b58\u5728\u707e\u96be\u6027\u56de\u6eaf\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u80fd\u76f4\u63a5\u201c\u5361\u6b7b\u201d\u5e94\u7528\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4f18\u5316\u4ee3\u7801\u4e0e\u76d1\u63a7 CPU \u4f7f\u7528\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u9884\u9632 CPU \u74f6\u9888\u3002\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u540e\uff0cDocker \u6027\u80fd\u4f1a\u663e\u8457\u63d0\u9ad8\uff0c\u5bb9\u5668\u4e5f\u4f1a\u66f4\u4e3a\u6d41\u7545\u548c\u7075\u654f\u3002<\/p>\n<h3>\u5185\u5b58\u74f6\u9888\u4e0e\u6548\u7387<\/h3>\n<p>\u5185\u5b58\u74f6\u9888\u4f1a\u5bfc\u81f4\u5bb9\u5668\u5d29\u6e83\u6216\u4e25\u91cd\u53d8\u6162\u3002\u5982\u679c\u4f60\u6ca1\u6709\u8bbe\u5b9a\u5408\u9002\u7684\u5185\u5b58\u9650\u5236\uff0c\u5e94\u7528\u4e4b\u95f4\u5c31\u4f1a\u76f8\u4e92\u4e89\u62a2\u8d44\u6e90\u3002\u5f53\u7cfb\u7edf\u5185\u5b58\u8017\u5c3d\u65f6\uff0cLinux \u5185\u6838\u5e76\u4e0d\u4f1a\u5173\u5fc3\u5bb9\u5668\u81ea\u8eab\u7684\u9650\u5236\uff0c\u5b83\u4f1a\u95ee\u81ea\u5df1\uff1a<\/p>\n<p>\u201c\u4e3a\u4e86\u4fdd\u62a4\u6574\u4e2a\u7cfb\u7edf\uff0c\u6211\u8981\u6740\u6389\u54ea\u4e2a\u8fdb\u7a0b\uff1f\u201d<\/p>\n<p>\u56e0\u6b64\uff0c\u4f60\u5e94\u5f53\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u58f0\u660e\u5185\u5b58\u9650\u5236\u3002\u5982\u679c\u4e0d\u8fd9\u6837\u505a\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u4f1a\u8bd5\u56fe\u5360\u6ee1\u4e3b\u673a\u4e0a\u7684\u6240\u6709\u8d44\u6e90\u3002\u4ec5\u9760\u8d44\u6e90\u8fc7\u5ea6\u63d0\u4ea4\u6216\u8005\u4f7f\u7528 swap \u65e0\u6cd5\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u95ee\u9898\uff0c\u4f60\u5fc5\u987b\u7cbe\u7ec6\u7ba1\u7406\u5185\u5b58\uff0c\u624d\u80fd\u7ef4\u6301 Docker \u73af\u5883\u7684\u7a33\u5b9a\u3002<\/p>\n<h3>\u8d44\u6e90\u5931\u8861\u7684\u98ce\u9669<\/h3>\n<p>\u5f53\u67d0\u4e9b\u5bb9\u5668\u88ab\u5206\u914d\u4e86\u8fc7\u591a\u7684 CPU \u6216\u5185\u5b58\uff0c\u800c\u5176\u4ed6\u5bb9\u5668\u8d44\u6e90\u4e0d\u8db3\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u8d44\u6e90\u5931\u8861\u95ee\u9898\uff0c\u53ef\u80fd\u5e26\u6765\u4ee5\u4e0b\u540e\u679c\uff1a<\/p>\n<ul>\n<li>\n<p>\u5e94\u7528\u4e0d\u7a33\u5b9a<\/p>\n<\/li>\n<li>\n<p>\u54cd\u5e94\u65f6\u95f4\u53d8\u957f<\/p>\n<\/li>\n<li>\n<p>\u610f\u5916\u5d29\u6e83<\/p>\n<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u4f60\u5e94\u8be5\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u5408\u7406\u5e73\u8861 CPU \u4e0e\u5185\u5b58\u5206\u914d\u3002\u901a\u8fc7\u76d1\u63a7\u53ef\u4ee5\u53ca\u65e9\u53d1\u73b0\u95ee\u9898\u3002\u4fdd\u6301\u8d44\u6e90\u5e73\u8861\uff0c\u6709\u52a9\u4e8e\u5728 Docker \u73af\u5883\u4e2d\u7ef4\u6301\u53ef\u9760\u800c\u7a33\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n<h2>\u5728 Docker \u4e2d\u5e73\u8861 CPU \u4e0e\u5185\u5b58<\/h2>\n<h3>\u8bc4\u4f30\u8d44\u6e90\u9700\u6c42<\/h3>\n<p>\u5728\u642d\u5efa Docker \u73af\u5883\u524d\uff0c\u4f60\u9700\u8981\u5148\u8bc4\u4f30\u5e94\u7528\u7684\u8d44\u6e90\u9700\u6c42\u3002\u9996\u5148\u786e\u5b9a\u5bb9\u5668\u5b9e\u9645\u9700\u8981\u591a\u5c11 CPU \u548c\u5185\u5b58\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5e2e\u81ea\u5df1\u627e\u5230\u5408\u9002\u7684\u5e73\u8861\u70b9\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 CPU \u4efd\u989d\u6765\u63a7\u5236\u5bb9\u5668\u4e4b\u95f4\u7684\u4f18\u5148\u7ea7\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>docker run --cpu-shares 2048 high-priority-app<\/code> \u4e3a\u91cd\u8981\u5de5\u4f5c\u8d1f\u8f7d\u5206\u914d\u66f4\u591a CPU \u4efd\u989d\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7 <code>--cpus<\/code> \u6216 <code>--cpu-period<\/code> \u4e0e <code>--cpu-quota<\/code> \u9650\u5236 CPU \u4f7f\u7528\uff0c\u4f8b\u5982 <code>docker run --cpus 1.5 my-app<\/code> \u5c06\u5bb9\u5668\u9650\u5236\u5728 1.5 \u4e2a CPU \u5185\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>--cpuset-cpus<\/code> \u5c06\u5bb9\u5668\u7ed1\u5b9a\u5230\u7279\u5b9a CPU \u6838\u5fc3\uff0c\u4ee5\u51cf\u5c11\u7ade\u4e89\u5e76\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>-m<\/code> \u53c2\u6570\u8bbe\u7f6e\u5185\u5b58\u4e0a\u9650\uff0c\u4f8b\u5982 <code>docker run -m 512m my-app<\/code> \u786e\u4fdd\u5bb9\u5668\u4e0d\u4f1a\u4f7f\u7528\u8d85\u8fc7 512MB \u7684\u5185\u5b58\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u76d1\u63a7\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u68c0\u67e5\u8fd9\u4e9b\u9650\u5236\u662f\u5426\u5951\u5408\u5de5\u4f5c\u8d1f\u8f7d\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5728\u5c0f\u89c4\u6a21\u90e8\u7f72\u4e2d\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u76f8\u5bf9\u4fdd\u5b88\u7684\u8d44\u6e90\u9650\u5236\uff0c\u4ee5\u786e\u4fdd\u6574\u4f53\u7cfb\u7edf\u7a33\u5b9a\u3002\u5728\u5927\u89c4\u6a21\u73af\u5883\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u7ea7\u7684\u7b56\u7565\uff0c\u4f8b\u5982 Docker Swarm \u6216 Linux cgroups\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u4e3a CPU \u4efd\u989d\u548c\u5185\u5b58\u8bbe\u7f6e\u786c\u6027\u4e0a\u9650\u4e0e\u201c\u8f6f\u4fdd\u8bc1\u201d\u3002\u5bb9\u5668\u7f16\u6392\u5de5\u5177\u8fd8\u80fd\u81ea\u52a8\u5206\u914d\u8d44\u6e90\uff0c\u5e2e\u52a9\u4f60\u4f18\u5316 Docker \u73af\u5883\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52a1\u5fc5\u67e5\u9605\u5e94\u7528\u6587\u6863\uff0c\u5e76\u5728\u771f\u5b9e\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u8fdb\u884c\u6d4b\u8bd5\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u8d44\u6e90\u8fc7\u5ea6\u63d0\u4ea4\uff0c\u4fdd\u8bc1\u5bb9\u5668\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<\/blockquote>\n<h3>\u76d1\u63a7\u8d44\u6e90\u4f7f\u7528<\/h3>\n<p>\u4e3a\u4e86\u4fdd\u6301\u6700\u4f73\u6027\u80fd\uff0c\u4f60\u5fc5\u987b\u6301\u7eed\u76d1\u63a7 CPU \u4efd\u989d\u4e0e\u5185\u5b58\u4f7f\u7528\u3002Docker \u63d0\u4f9b\u4e86\u591a\u79cd\u5de5\u5177\u6765\u5b8c\u6210\u8fd9\u9879\u4efb\u52a1\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 <code>docker stats<\/code> \u547d\u4ee4\u67e5\u770b\u5b9e\u65f6\u7684 CPU \u4efd\u989d\u548c\u5185\u5b58\u7edf\u8ba1\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7 Docker Remote API \u63a5\u53e3\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u83b7\u53d6\u7edf\u8ba1\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 Lazydocker\u3001Ctop \u7b49\u53cb\u597d\u7684\u7ec8\u7aef\u5de5\u5177\u5feb\u901f\u83b7\u53d6\u53ef\u89c6\u5316\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5bf9\u4e8e\u9ad8\u7ea7\u76d1\u63a7\uff0c\u53ef\u7ed3\u5408 Telegraf\u3001InfluxDB\u3001Grafana \u6216 Prometheus \u7b49\u5e73\u53f0\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7f16\u6392\u5de5\u5177\u901a\u5e38\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u6765\u7ba1\u7406 CPU \u4efd\u989d\u548c\u5185\u5b58\u5206\u914d\uff0c\u5e76\u81ea\u52a8\u5b89\u6392\u90e8\u7f72\u548c\u8d44\u6e90\u5e73\u8861\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u76d1\u63a7\u6570\u636e\u8c03\u4f18\u8d44\u6e90\u9650\u5236\uff0c\u4ece\u800c\u907f\u514d\u74f6\u9888\u548c\u5d29\u6e83\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u5b9a\u671f\u76d1\u63a7\u6709\u52a9\u4e8e\u4f60\u63d0\u524d\u53d1\u73b0\u8d8b\u52bf\uff0c\u5e76\u5728\u95ee\u9898\u7206\u53d1\u524d\u8c03\u6574 CPU \u4efd\u989d\u4e0e\u5185\u5b58\u8bbe\u7f6e\uff0c\u4ece\u800c\u4fdd\u6301 Docker \u73af\u5883\u9ad8\u6548\u53ef\u9760\u3002<\/p>\n<\/blockquote>\n<h2>\u5728 Docker \u4e2d\u8bbe\u7f6e\u8d44\u6e90\u9650\u5236<\/h2>\n<h3>\u914d\u7f6e CPU \u9650\u5236<\/h3>\n<p>\u901a\u8fc7\u8bbe\u7f6e CPU \u8d44\u6e90\u9650\u5236\uff0c\u4f60\u53ef\u4ee5\u63a7\u5236\u5bb9\u5668\u80fd\u591f\u4f7f\u7528\u591a\u5c11\u5904\u7406\u80fd\u529b\u3002\u8fd9\u6709\u52a9\u4e8e\u4fdd\u6301 Docker \u73af\u5883\u7a33\u5b9a\uff0c\u9632\u6b62\u67d0\u4e2a\u5bb9\u5668\u62d6\u6162\u5176\u4ed6\u5bb9\u5668\u3002\u4f60\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u6709\u6548\u914d\u7f6e\uff1a<\/p>\n<ol>\n<li>\n<p>\u9650\u5236 CPU \u4efd\u989d\u3002\u4f7f\u7528 <code>--cpu-shares<\/code> \u53c2\u6570\u4e3a\u5bb9\u5668\u8bbe\u7f6e\u4f18\u5148\u7ea7\uff0c\u4f8b\u5982 <code>docker run -it --cpu-shares=512 my-container<\/code> \u4e3a\u5bb9\u5668\u5206\u914d 512 \u4efd CPU \u4efd\u989d\u3002<\/p>\n<\/li>\n<li>\n<p>\u8bbe\u7f6e CPU \u914d\u989d\u4e0e\u5468\u671f\u3002\u901a\u8fc7 <code>--cpu-quota<\/code> \u4e0e <code>--cpu-period<\/code> \u63a7\u5236\u5bb9\u5668\u53ef\u7528\u7684 CPU \u65f6\u95f4\uff0c\u4f8b\u5982 <code>docker run -it --cpu-quota=50000 --cpu-period=100000 my-container<\/code> \u5c06\u5bb9\u5668\u9650\u5236\u5728\u5355\u4e2a CPU \u7684 50%\u3002<\/p>\n<\/li>\n<li>\n<p>\u7ed1\u5b9a\u7279\u5b9a CPU\u3002\u4f7f\u7528 <code>--cpuset-cpus<\/code> \u53c2\u6570\u5c06\u5bb9\u5668\u9650\u5236\u5728\u6307\u5b9a CPU \u6838\u5fc3\u4e0a\uff0c\u4f8b\u5982 <code>docker run -it --cpuset-cpus=\"0,1\" my-container<\/code> \u5c06\u5bb9\u5668\u7ed1\u5b9a\u5728 0 \u548c 1 \u53f7 CPU \u6838\u5fc3\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u5728\u8bbe\u7f6e\u8fd9\u4e9b\u53c2\u6570\u524d\uff0c\u4f60\u5e94\u8be5\u5148\u53c2\u8003\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u7684\u63a8\u8350\u9650\u5236\u503c\u3002\u5408\u7406\u7684\u914d\u7f6e\u80fd\u4fdd\u6301\u5de5\u4f5c\u8d1f\u8f7d\u5e73\u8861\uff0c\u51cf\u5c11\u74f6\u9888\u3002<\/p>\n<h3>\u914d\u7f6e\u5185\u5b58\u9650\u5236<\/h3>\n<p>\u4e3a\u5bb9\u5668\u8bbe\u7f6e\u5185\u5b58\u8d44\u6e90\u9650\u5236\uff0c\u53ef\u4ee5\u4fdd\u62a4 Docker \u73af\u5883\u514d\u53d7\u5d29\u6e83\u548c\u6027\u80fd\u4e0b\u964d\u7684\u5f71\u54cd\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 <code>--memory<\/code> \u6216 <code>-m<\/code> \u53c2\u6570\u8bbe\u7f6e\u786c\u6027\u5185\u5b58\u4e0a\u9650\uff0c\u9632\u6b62\u5bb9\u5668\u5360\u7528\u8fc7\u591a\u5185\u5b58\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7 <code>--memory-reservation<\/code> \u8bbe\u7f6e\u8f6f\u6027\u5185\u5b58\u9650\u5236\uff0c\u5728\u8d44\u6e90\u5145\u8db3\u65f6\u4fdd\u7559\u4e00\u5b9a\u5f39\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>--memory-swap<\/code> \u63a7\u5236 swap \u4f7f\u7528\uff0c\u907f\u514d\u56e0\u6b64\u5f15\u53d1\u6027\u80fd\u5927\u5e45\u4e0b\u964d\u3002<\/p>\n<\/li>\n<li>\n<p>\u6301\u7eed\u76d1\u63a7\u5e94\u7528\u6027\u80fd\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\u9650\u5236\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u5fc5\u987b\u5b9a\u671f\u68c0\u67e5\u914d\u7f6e\u662f\u5426\u4ecd\u7136\u7b26\u5408\u5de5\u4f5c\u8d1f\u8f7d\u7684\u5b9e\u9645\u9700\u6c42\uff0c\u8fd9\u6837\u624d\u80fd\u4fdd\u8bc1\u5bb9\u5668\u6301\u7eed\u5e73\u7a33\u8fd0\u884c\u3002<\/p>\n<p>\u540c\u65f6\u4e3a CPU \u548c\u5185\u5b58\u8bbe\u7f6e\u8d44\u6e90\u9650\u5236\uff0c\u53ef\u4ee5\u9632\u6b62\u4efb\u4f55\u5355\u4e2a\u5bb9\u5668\u201c\u72ec\u5360\u201d\u8d44\u6e90\uff0c\u4ece\u800c\u786e\u4fdd Docker \u73af\u5883\u4e2d\u7684\u8d44\u6e90\u516c\u5e73\u5206\u914d\u4e0e\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u65b9\u6848<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8d44\u6e90\u5206\u914d\u7b56\u7565<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u8fc7\u7b56\u7565\u9632\u6b62\u67d0\u4e00\u79df\u6237\u72ec\u5360\u8d44\u6e90\uff0c\u786e\u4fdd\u591a\u79df\u6237\u4e4b\u95f4\u7684\u516c\u5e73\u6027\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>CPU \u4e0e\u5185\u5b58\u9650\u5236<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Docker \u5141\u8bb8\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u7cbe\u786e\u5206\u914d CPU \u4e0e\u5185\u5b58\uff0c\u907f\u514d\u8d44\u6e90\u88ab\u5355\u4e00\u5bb9\u5668\u5360\u7528\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8d44\u6e90\u914d\u989d<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u8fc7\u8bbe\u7f6e\u914d\u989d\uff0c\u786e\u4fdd\u5404\u4e2a\u79df\u6237\u4e0d\u4f1a\u8d85\u51fa\u5176\u5206\u914d\u7684\u8d44\u6e90\u8303\u56f4\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5728\u591a\u79df\u6237\u90e8\u7f72\u573a\u666f\u4e0b\uff0c\u5408\u7406\u914d\u7f6e\u8d44\u6e90\u9650\u5236\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u914d\u989d\u4e0e\u7b56\u7565\uff0c\u4f60\u53ef\u4ee5\u786e\u4fdd\u96c6\u7fa4\u5bb9\u91cf\u5728\u79df\u6237\u4e4b\u95f4\u53ef\u9884\u6d4b\u5730\u3001\u53ef\u63a7\u5730\u8fdb\u884c\u5206\u914d\u3002<\/p>\n<h2>\u8d44\u6e90\u5206\u914d\u7684\u771f\u5b9e\u573a\u666f\u793a\u4f8b<\/h2>\n<h3>Web \u670d\u52a1\u5668\u4e0e\u5fae\u670d\u52a1<\/h3>\n<p>\u5f53\u4f60\u5728 Docker \u73af\u5883\u4e2d\u8fd0\u884c Web \u670d\u52a1\u5668\u6216\u5fae\u670d\u52a1\u65f6\uff0c\u4f1a\u5e0c\u671b\u83b7\u5f97\u5feb\u901f\u54cd\u5e94\u4e0e\u9ad8\u53ef\u7528\u6027\u3002\u4f60\u53ef\u4ee5\u5229\u7528\u63a7\u5236\u7ec4\uff08cgroups\uff09\u4e3a\u6bcf\u4e2a\u670d\u52a1\u5206\u914d CPU \u548c\u5185\u5b58\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u5c31\u53ef\u4ee5\u4e3a\u5173\u952e Web \u670d\u52a1\u5206\u914d\u66f4\u591a\u8d44\u6e90\uff0c\u800c\u4e3a\u540e\u53f0\u4efb\u52a1\u5206\u914d\u8f83\u5c11\u8d44\u6e90\u3002Linux \u5185\u6838\u652f\u6301\u62a2\u5360\u673a\u5236\uff0c\u56e0\u6b64\u9ad8\u4f18\u5148\u7ea7\u670d\u52a1\u53ef\u4ee5\u4e2d\u65ad\u4f4e\u4f18\u5148\u7ea7\u670d\u52a1\uff0c\u4ee5\u4fdd\u8bc1\u5173\u952e\u5e94\u7528\u5728\u591a\u4e2a\u5bb9\u5668\u5171\u7528\u540c\u4e00\u4e3b\u673a\u65f6\u4ecd\u7136\u4fdd\u6301\u54cd\u5e94\u3002\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u4f18\u5148\u7ea7\uff0c\u4f60\u53ef\u4ee5\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u786e\u4fdd\u6700\u91cd\u8981\u7684 Web \u670d\u52a1\u59cb\u7ec8\u53ef\u7528\u3002<\/p>\n<h3>\u6570\u636e\u5904\u7406\u4e0e\u5206\u6790<\/h3>\n<p>\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u7c7b\u5de5\u4f5c\u8d1f\u8f7d\u5f80\u5f80\u6bd4\u7b80\u5355\u7684 Web \u670d\u52a1\u9700\u8981\u66f4\u591a\u5185\u5b58\u4e0e CPU\u3002\u4f60\u5728\u90e8\u7f72\u524d\u5e94\u5148\u786e\u8ba4\u6bcf\u79cd\u5de5\u4f5c\u8d1f\u8f7d\u7684\u5177\u4f53\u9700\u6c42\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u5e38\u89c1\u5206\u6790\u4e0e\u6570\u636e\u5e93\u5de5\u4f5c\u8d1f\u8f7d\u7684\u5178\u578b\u8d44\u6e90\u9700\u6c42\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5de5\u4f5c\u8d1f\u8f7d\u7c7b\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>CPU<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Java \u5e94\u7528<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>512MB-4GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1-4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>JVM \u5806\u5185\u5b58\u548c\u989d\u5916\u5f00\u9500<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Python\/Django<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>256MB-1GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5-2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e0e\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf\u76f8\u5173<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>PostgreSQL<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1-8GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1-4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58\u5bc6\u96c6\u578b<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>256MB-4GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5-1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f9d\u8d56\u6570\u636e\u96c6\u5927\u5c0f<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5bf9\u4e8e PostgreSQL \u7b49\u6570\u636e\u5e93\uff0c\u4f60\u5e94\u8be5\u5206\u914d\u66f4\u591a\u5185\u5b58\u4ee5\u4fdd\u8bc1\u67e5\u8be2\u901f\u5ea6\u3002\u5bf9\u4e8e\u5206\u6790\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5219\u53ef\u80fd\u9700\u8981\u63d0\u9ad8 CPU \u9650\u5236\u4ee5\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u3002\u4f60\u9700\u8981\u6301\u7eed\u76d1\u63a7\u5bb9\u5668\uff0c\u4ee5\u4fbf\u5728\u5de5\u4f5c\u8d1f\u8f7d\u589e\u957f\u65f6\u53ca\u65f6\u8c03\u6574\u8d44\u6e90\u3002<\/p>\n<h3>\u5f00\u53d1\u4e0e\u6d4b\u8bd5<\/h3>\n<p>\u5728\u5f00\u53d1\u548c\u6d4b\u8bd5\u9636\u6bb5\uff0c\u4f60\u5f80\u5f80\u4f1a\u8fd0\u884c\u591a\u4e2a\u9700\u6c42\u5404\u4e0d\u76f8\u540c\u7684\u5bb9\u5668\u3002\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528\u7075\u6d3b\u7684\u8d44\u6e90\u9650\u5236\u7b56\u7565\uff0c\u907f\u514d\u7cfb\u7edf\u8d44\u6e90\u88ab\u6d6a\u8d39\u3002\u8bb8\u591a\u884c\u4e1a\u9886\u519b\u4f01\u4e1a\u90fd\u4f1a\u91c7\u7528\u5982\u5c06\u5bb9\u5668\u56fa\u5b9a\u5230\u7279\u5b9a CPU \u6838\u5fc3\u3001\u4e3a\u9ad8\u5e76\u53d1\u5e94\u7528\u7981\u7528\u5185\u5b58\u4ea4\u6362\u7b49\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u4e3a\u67d0\u4e2a\u5bb9\u5668\u914d\u7f6e\u8f83\u5bbd\u88d5\u7684 CPU \u9650\u5236\uff1a<\/p>\n<pre><code>docker run -d --cpus=4.0 --cpu-shares=2048 --name fast-app myapp:latest\r\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u6709\u52a9\u4e8e\u4f60\u6a21\u62df\u751f\u4ea7\u73af\u5883\u5e76\u53ca\u65e9\u53d1\u73b0\u6027\u80fd\u95ee\u9898\u3002\u901a\u8fc7\u8c03\u6574\u8d44\u6e90\u8bbe\u7f6e\uff0c\u4f60\u53ef\u4ee5\u5728\u5f00\u53d1\u3001\u6d4b\u8bd5\u548c\u751f\u4ea7\u5168\u6d41\u7a0b\u4e2d\u6784\u5efa\u7a33\u5b9a\u9ad8\u6548\u7684 Docker \u73af\u5883\u3002<\/p>\n<h2>Docker \u8d44\u6e90\u7ba1\u7406\u4e2d\u7684\u5e38\u89c1\u9519\u8bef<\/h2>\n<h3>\u8d44\u6e90\u8fc7\u5ea6\u63d0\u4ea4<\/h3>\n<p>\u4f60\u53ef\u80fd\u4f1a\u4ee5\u4e3a\u7ed9\u5bb9\u5668\u5206\u914d\u66f4\u591a CPU \u548c\u5185\u5b58\u5c31\u4e00\u5b9a\u80fd\u63d0\u5347\u6027\u80fd\uff0c\u5b9e\u9645\u4e0a\uff0c\u8fd9\u5374\u662f Docker \u73af\u5883\u4e2d\u6700\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\u3002\u8d44\u6e90\u8fc7\u5ea6\u63d0\u4ea4\u4f1a\u8ba9\u7cfb\u7edf\u8d85\u8d1f\u8377\u8fd0\u884c\uff0c\u751a\u81f3\u5f15\u53d1\u4e0d\u7a33\u5b9a\u3002\u901a\u5e38\u5efa\u8bae\u4ece\u4fdd\u5b88\u7684\u8fc7\u5ea6\u63d0\u4ea4\u6bd4\u4f8b\u5f00\u59cb\uff0c\u6bd4\u5982 125% \u5230 150%\u3002\u8fd9\u79cd\u505a\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u907f\u514d\u7a81\u7136\u7684\u6027\u80fd\u4e0b\u964d\u6216\u7cfb\u7edf\u5d29\u6e83\u3002<\/p>\n<p>\u5982\u679c\u8d44\u6e90\u538b\u5f97\u592a\u6ee1\uff0c\u4f60\u53ef\u80fd\u4f1a\u89c2\u5bdf\u5230\u66f4\u9ad8\u7684\u9a71\u9010\u7387\u548c\u66f4\u957f\u7684\u8c03\u5ea6\u65f6\u95f4\uff0c\u8fd9\u4e9b\u73b0\u8c61\u8868\u660e\u7cfb\u7edf\u5df2\u7ecf\u96be\u4ee5\u627f\u53d7\u5f53\u524d\u8d1f\u8f7d\u3002\u4f60\u5e94\u5f53\u901a\u8fc7\u76d1\u63a7\u8fd9\u4e9b\u6307\u6807\u53ca\u65e9\u53d1\u73b0\u95ee\u9898\uff0c\u53ea\u6709\u5728\u5bf9\u7cfb\u7edf\u6027\u80fd\u8db3\u591f\u6709\u4fe1\u5fc3\u65f6\u624d\u9010\u6b65\u63d0\u9ad8\u8d44\u6e90\u5bc6\u5ea6\u3002\u8fd9\u6837\u8c28\u614e\u7684\u65b9\u6cd5\u53ef\u4ee5\u8ba9 Docker \u73af\u5883\u66f4\u7a33\u5b9a\u9ad8\u6548\u3002<\/p>\n<ul>\n<li>\n<p>\u4ece 125%-150% \u7684\u8d44\u6e90\u8fc7\u5ea6\u63d0\u4ea4\u6bd4\u4f8b\u8d77\u6b65\uff0c\u9632\u6b62\u7cfb\u7edf\u8fc7\u8f7d\u3002<\/p>\n<\/li>\n<li>\n<p>\u76d1\u63a7\u9a71\u9010\u7387\u548c\u8c03\u5ea6\u5ef6\u8fdf\uff0c\u4ee5\u4fbf\u53ca\u65e9\u53d1\u73b0\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u786e\u8ba4\u7cfb\u7edf\u6027\u80fd\u7a33\u5b9a\u540e\uff0c\u518d\u9010\u6b65\u63d0\u5347\u8d44\u6e90\u5bc6\u5ea6\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52a1\u5fc5\u5148\u5728\u5b89\u5168\u7684\u6d4b\u8bd5\u73af\u5883\u4e2d\u9a8c\u8bc1\u914d\u7f6e\u53d8\u66f4\uff0c\u518d\u5e94\u7528\u5230\u751f\u4ea7\u73af\u5883\u3002<\/p>\n<\/blockquote>\n<h3>\u5ffd\u89c6\u76d1\u63a7<\/h3>\n<p>\u4f60\u9700\u8981\u65f6\u523b\u201c\u76ef\u7d27\u201d\u81ea\u5df1\u7684\u5bb9\u5668\u3002\u5ffd\u89c6\u76d1\u63a7\u4f1a\u8ba9\u8bb8\u591a\u6f5c\u5728\u95ee\u9898\u88ab\u57cb\u85cf\uff0c\u4ece\u800c\u635f\u5bb3\u5e94\u7528\u8868\u73b0\u3002\u7f3a\u4e4f\u76d1\u63a7\u65f6\uff0c\u4f60\u53ef\u80fd\u4f1a\u906d\u9047\u6027\u80fd\u4e0b\u964d\u3001\u8d44\u6e90\u9965\u997f\u751a\u81f3\u670d\u52a1\u4e2d\u65ad\u7b49\u60c5\u51b5\uff0c\u800c\u8fd9\u4e9b\u95ee\u9898\u901a\u5e38\u4f1a\u5728\u201c\u6beb\u65e0\u5f81\u5146\u201d\u7684\u60c5\u51b5\u4e0b\u7206\u53d1\uff0c\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u5b9e\u65f6\u76d1\u63a7\u5c31\u50cf\u9884\u8b66\u7cfb\u7edf\uff0c\u80fd\u5e2e\u4f60\u5728\u95ee\u9898\u53d8\u5927\u4e4b\u524d\u5c31\u53ca\u65f6\u53d1\u73b0\u3002\u53ea\u8981\u5efa\u7acb\u8d77\u5b8c\u5584\u7684\u76d1\u63a7\u4f53\u7cfb\uff0c\u4f60\u5c31\u80fd\u8ba9\u5e94\u7528\u66f4\u52a0\u53ef\u9760\u3001\u5bb9\u5668\u8fd0\u884c\u66f4\u52a0\u5e73\u7a33\u3002<\/p>\n<ul>\n<li>\n<p>\u6ca1\u6709\u76d1\u63a7\u65f6\uff0c\u6027\u80fd\u4e0b\u964d\u548c\u8d44\u6e90\u9965\u997f\u53ef\u80fd\u4f1a\u5f15\u53d1\u4e25\u91cd\u7684\u6027\u80fd\u9000\u5316\u751a\u81f3\u5b95\u673a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9e\u65f6\u76d1\u63a7\u6709\u52a9\u4e8e\u4f60\u63d0\u524d\u53d1\u73b0\u95ee\u9898\uff0c\u4ece\u800c\u7ef4\u6301\u6574\u4f53\u7a33\u5b9a\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u8bf7\u8bbe\u7f6e\u544a\u8b66\u548c\u53ef\u89c6\u5316\u770b\u677f\u6765\u8ddf\u8e2a\u8d44\u6e90\u4f7f\u7528\uff0c\u8fd9\u6709\u52a9\u4e8e\u4f60\u5feb\u901f\u54cd\u5e94\u4efb\u4f55\u7a81\u53d1\u53d8\u5316\u3002<\/p>\n<\/blockquote>\n<h2>\u4f18\u5316 Docker \u73af\u5883\u6027\u80fd<\/h2>\n<h3>\u5de5\u5177\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<p>\u4f7f\u7528\u5408\u9002\u7684\u5de5\u5177\u5e76\u9075\u5faa\u6210\u719f\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347 Docker \u73af\u5883\u7684\u6027\u80fd\u3002\u9996\u5148\uff0c\u5e94\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u8bbe\u5b9a\u660e\u786e\u7684 CPU \u4e0e\u5185\u5b58\u9650\u5236\uff0c\u9632\u6b62\u5355\u4e2a\u5bb9\u5668\u62a2\u5360\u8fc7\u591a\u8d44\u6e90\uff0c\u9020\u6210\u7cfb\u7edf\u4e0d\u7a33\u5b9a\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5b9e\u7528\u547d\u4ee4\u548c\u5efa\u8bae\uff1a<\/p>\n<ol>\n<li>\n<p>\u901a\u8fc7 <code>docker run -it --cpu-shares=512 my-container<\/code> \u9650\u5236 CPU \u4efd\u989d\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>docker run -it --cpu-quota=50000 --cpu-period=100000 my-container<\/code> \u8bbe\u7f6e CPU \u914d\u989d\u4e0e\u5468\u671f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>docker run -it --cpuset-cpus='0,1' my-container<\/code> \u9650\u5236\u5bb9\u5668\u53ef\u4f7f\u7528\u7684 CPU \u6838\u5fc3\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7 <code>docker run -it -m 512m my-container<\/code> \u8bbe\u7f6e\u786c\u6027\u5185\u5b58\u4e0a\u9650\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>docker run -it -m 512m --memory-swap=1g my-container<\/code> \u63a7\u5236 swap \u4f7f\u7528\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>docker stats<\/code> \u5b9e\u65f6\u76d1\u63a7\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5148\u4ece\u4fdd\u5b88\u7684\u9650\u5236\u503c\u5f00\u59cb\uff0c\u5728\u5bf9\u5de5\u4f5c\u8d1f\u8f7d\u8fdb\u884c\u6027\u80fd\u5206\u6790\u540e\u518d\u884c\u8c03\u6574\u3002\u52a1\u5fc5\u5148\u5728\u9884\u53d1\u5e03\u73af\u5883\u4e2d\u6d4b\u8bd5\uff0c\u518d\u63a8\u5e7f\u5230\u751f\u4ea7\u73af\u5883\u3002<\/p>\n<\/blockquote>\n<p>\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528 Kubernetes \u7b49\u7f16\u6392\u5de5\u5177\u5728\u5927\u89c4\u6a21\u573a\u666f\u4e0b\u7ba1\u7406\u8d44\u6e90\u3002\u8fd9\u7c7b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u9694\u79bb\u5173\u952e\u5de5\u4f5c\u8d1f\u8f7d\u5e76\u81ea\u52a8\u5206\u914d\u8d44\u6e90\u3002\u5b9a\u671f\u4e3a\u5e94\u7528\u505a\u6027\u80fd\u5256\u6790\uff0c\u67e5\u627e\u5e76\u4fee\u590d\u6027\u80fd\u74f6\u9888\u3002\u4f7f\u7528\u7cbe\u7b80\u7684\u57fa\u7840\u955c\u50cf\u548c\u591a\u9636\u6bb5\u6784\u5efa\uff0c\u4fdd\u6301\u5bb9\u5668\u8db3\u591f\u201c\u7626\u8eab\u201d\u3002<\/p>\n<h3>\u4e3a\u53ef\u6269\u5c55\u6027\u505a\u89c4\u5212<\/h3>\n<p>\u4e3a\u53ef\u6269\u5c55\u6027\u505a\u89c4\u5212\uff0c\u610f\u5473\u7740\u8ba9\u4f60\u7684 Docker \u67b6\u6784\u4e3a\u672a\u6765\u7684\u589e\u957f\u63d0\u524d\u505a\u597d\u51c6\u5907\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u6a2a\u5411\u6269\u5c55\uff08\u589e\u52a0\u5bb9\u5668\u5b9e\u4f8b\u6570\u91cf\uff09\u6216\u7eb5\u5411\u6269\u5c55\uff08\u4e3a\u73b0\u6709\u5bb9\u5668\u5206\u914d\u66f4\u591a\u8d44\u6e90\uff09\u6765\u5e94\u5bf9\u589e\u957f\u3002Kubernetes \u6216 Docker Swarm \u7b49\u7f16\u6392\u5de5\u5177\u8ba9\u6269\u5c55\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\uff0c\u5b83\u4eec\u63d0\u4f9b\u81ea\u52a8\u6269\u7f29\u5bb9\u3001\u8d1f\u8f7d\u5747\u8861\u7b49\u529f\u80fd\uff0c\u4ee5\u4f18\u5316\u8d44\u6e90\u5229\u7528\u3002<\/p>\n<p>\u901a\u8fc7\u8bbe\u7f6e\u8f6f\u786c\u5185\u5b58\u9650\u5236\uff0c\u53ef\u4ee5\u9632\u6b62\u5bb9\u5668\u5360\u7528\u8fc7\u591a\u5185\u5b58\u3002\u5bf9\u9ad8\u8d1f\u8f7d\u5e94\u7528\u5219\u8981\u7cbe\u7ec6\u63a7\u5236 CPU \u5206\u914d\u3002\u968f\u7740\u9700\u6c42\u53d8\u5316\uff0c\u9700\u52a8\u6001\u66f4\u65b0\u8d44\u6e90\u9650\u5236\uff0c\u5e76\u501f\u52a9\u5185\u6838\u5185\u5b58\u8bb0\u8d26\u7b49\u673a\u5236\u83b7\u5f97\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\u3002<\/p>\n<ul>\n<li>\n<p>\u901a\u8fc7\u589e\u52a0\u5bb9\u5668\u6570\u91cf\u5b9e\u73b0\u6a2a\u5411\u6269\u5c55\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u4e3a\u5355\u4e2a\u5bb9\u5668\u589e\u52a0\u8d44\u6e90\u5b9e\u73b0\u7eb5\u5411\u6269\u5c55\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u7f16\u6392\u5de5\u5177\u7edf\u4e00\u7ba1\u7406\u6269\u5c55\u4e0e\u8d44\u6e90\u5206\u914d\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u751f\u4ea7\u73af\u5883\u5e94\u7528\u524d\uff0c\u5148\u5728\u5b89\u5168\u73af\u5883\u4e2d\u6d4b\u8bd5\u6269\u5c55\u65b9\u6848\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u5408\u7406\u7684\u6269\u5c55\u89c4\u5212\u53ef\u4ee5\u4fdd\u8bc1\u5728\u5de5\u4f5c\u8d1f\u8f7d\u4e0d\u65ad\u589e\u957f\u7684\u60c5\u51b5\u4e0b\uff0cDocker \u73af\u5883\u4f9d\u65e7\u4fdd\u6301\u7a33\u5b9a\u4e0e\u9ad8\u6548\u3002<\/p>\n<\/blockquote>\n<div dividerstyle=\"solid\" size=\"large\" color=\"#D1D1D1\" class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: rgb(209, 209, 209);\"><\/div><\/div>\n<p>\u5728 Docker \u73af\u5883\u4e2d\u53d6\u5f97\u6700\u4f73\u6548\u679c\uff0c\u9700\u8981\u5728 CPU \u4e0e\u5185\u5b58\u4e4b\u95f4\u627e\u5230\u5e73\u8861\u3002\u6700\u65b0\u7684\u6848\u4f8b\u7814\u7a76\u8868\u660e\uff0c\u81ea\u9002\u5e94\u8d1f\u8f7d\u5747\u8861\u548c\u52a8\u6001\u8d44\u6e90\u8c03\u6574\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u3001\u63d0\u5347\u7cfb\u7edf\u5f39\u6027\u3002\u4e0b\u8868\u603b\u7ed3\u4e86\u5173\u952e\u7b56\u7565\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u65b9\u9762<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7ec6\u8282<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u670d\u52a1\u5668\u9009\u62e9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u57fa\u4e8e CPU \u4e0e\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u5b9e\u65f6\u6743\u91cd\u9009\u62e9\u670d\u52a1\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u52a8\u6001\u8c03\u6574<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f18\u5148\u9009\u62e9\u8d44\u6e90\u5360\u7528\u66f4\u4f4e\u3001\u54cd\u5e94\u66f4\u5feb\u7684\u670d\u52a1\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5f71\u54cd<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u5347\u8d44\u6e90\u5229\u7528\u7387\u5e76\u589e\u5f3a\u6574\u4f53\u6027\u80fd<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u8981\u4f18\u5316\u4e0d\u540c\u7c7b\u578b\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p>\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u5bb9\u5668\u7684 CPU \u4e0e\u5185\u5b58\u8d44\u6e90\u9650\u5236\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f18\u5316\u5e94\u7528\u4ee3\u7801\uff0c\u51cf\u5c11\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n<\/li>\n<li>\n<p>\u76d1\u63a7\u8d44\u6e90\u4f7f\u7528\u5e76\u8bbe\u7f6e\u544a\u8b66\u3002<\/p>\n<\/li>\n<li>\n<p>\u6839\u636e\u9700\u8981\u9009\u62e9\u6a2a\u5411\u6216\u7eb5\u5411\u6269\u5c55\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f60\u5e94\u8be5\u5b9a\u671f\u5ba1\u67e5\u5e76\u8c03\u6574\u8d44\u6e90\u5206\u914d\u3002\u6301\u7eed\u76d1\u63a7\u4e0e\u4e3b\u52a8\u4f18\u5316\uff0c\u80fd\u591f\u8ba9 Docker \u73af\u5883\u957f\u671f\u4fdd\u6301\u9ad8\u6548\u3002\u6df1\u5165\u7406\u89e3\u5e94\u7528\u4e0e\u57fa\u7840\u8bbe\u65bd\uff0c\u6709\u52a9\u4e8e\u4f60\u505a\u51fa\u66f4\u660e\u667a\u7684\u51b3\u7b56\uff0c\u5e76\u7ef4\u6301\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h2>\n<h3>\u5982\u679c\u5bb9\u5668\u5185\u5b58\u8017\u5c3d\u4f1a\u600e\u6837\uff1f<\/h3>\n<p>\u7cfb\u7edf\u4f1a\u89e6\u53d1 OOM\uff08\u5185\u5b58\u4e0d\u8db3\uff09\u4e8b\u4ef6\u3002Linux \u5185\u6838\u4f1a\u6740\u6b7b\u76f8\u5173\u8fdb\u7a0b\u4ee5\u4fdd\u62a4\u6574\u4e2a\u7cfb\u7edf\uff0c\u5bb9\u5668\u968f\u4e4b\u505c\u6b62\u5de5\u4f5c\u3002\u4f60\u5fc5\u987b\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u4ee5\u9632\u53d1\u751f OOM\uff0c\u4ece\u800c\u4fdd\u6301 Docker \u73af\u5883\u7a33\u5b9a\u3002<\/p>\n<h3>\u5982\u4f55\u9632\u6b62 Docker \u5bb9\u5668\u53d1\u751f OOM\uff1f<\/h3>\n<p>\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u8bbe\u7f6e\u5185\u5b58\u9650\u5236\uff0c\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\u8ddf\u8e2a\u4f7f\u7528\u60c5\u51b5\uff0c\u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u8c03\u6574\u9650\u5236\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\uff0c\u5e76\u901a\u8fc7\u65e5\u5fd7\u68c0\u67e5\u662f\u5426\u51fa\u73b0 OOM \u4e8b\u4ef6\uff0c\u53ca\u65f6\u4fee\u590d\u95ee\u9898\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u5373\u4f7f\u8bbe\u7f6e\u4e86\u5185\u5b58\u9650\u5236\u4ecd\u4f1a\u51fa\u73b0 OOM\uff1f<\/h3>\n<p>\u53ef\u80fd\u662f\u9650\u5236\u8bbe\u7f6e\u5f97\u8fc7\u4f4e\uff0c\u6216\u5e94\u7528\u5b9e\u9645\u4f7f\u7528\u7684\u5185\u5b58\u8fdc\u8d85\u9884\u671f\u3002\u5f53\u4e3b\u673a\u5185\u5b58\u8017\u5c3d\u65f6\uff0c\u5185\u6838\u4ecd\u4f1a\u89e6\u53d1 OOM\u3002\u4f60\u9700\u8981\u68c0\u67e5 Docker Compose \u6216\u76f8\u5173\u914d\u7f6e\uff0c\u5e76\u9002\u5f53\u8c03\u6574\u9650\u5236\u3002<\/p>\n<h3>\u76d1\u63a7 OOM \u4e8b\u4ef6\u7684\u6700\u4f73\u65b9\u5f0f\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4f7f\u7528 <code>docker stats<\/code> \u8ddf\u8e2a\u5185\u5b58\u4f7f\u7528\uff0c\u4e3a\u9ad8\u5185\u5b58\u4f7f\u7528\u8bbe\u7f6e\u544a\u8b66\uff0c\u901a\u8fc7\u5bb9\u5668\u65e5\u5fd7\u68c0\u67e5 OOM \u4fe1\u606f\uff0c\u5e76\u4f7f\u7528\u76d1\u63a7\u770b\u677f\u53ef\u89c6\u5316\u8d8b\u52bf\uff0c\u786e\u4fdd\u53ef\u4ee5\u5feb\u901f\u54cd\u5e94\uff0c\u51cf\u5c11\u505c\u673a\u65f6\u95f4\u3002<\/p>\n<h3>OOM \u4f1a\u540c\u65f6\u5f71\u54cd\u591a\u4e2a\u5bb9\u5668\u5417\uff1f<\/h3>\n<p>\u4f1a\u7684\u3002\u5982\u679c\u4e3b\u673a\u5185\u5b58\u8017\u5c3d\uff0cOOM \u53ef\u80fd\u4f1a\u6740\u6b7b\u591a\u4e2a\u5bb9\u5668\u3002\u4f60\u5fc5\u987b\u505a\u597d\u8d44\u6e90\u5e73\u8861\u4e0e\u76d1\u63a7\uff0c\u5e76\u5728 Docker Compose 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