{"id":32650,"date":"2026-05-20T15:48:31","date_gmt":"2026-05-20T07:48:31","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/the-importance-of-cpu-versus-memory-in-setting-up-a-docker\/"},"modified":"2026-05-20T15:51:06","modified_gmt":"2026-05-20T07:51:06","slug":"the-importance-of-cpu-versus-memory-in-setting-up-a-docker","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/the-importance-of-cpu-versus-memory-in-setting-up-a-docker\/","title":{"rendered":"\u5728 Docker \u74b0\u5883\u4e2d\u8a2d\u5b9a CPU \u8207\u8a18\u61b6\u9ad4\u7684\u91cd\u8981\u6027\u5c0d\u6bd4"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u60f3\u50cf\u4e00\u4e0b\uff0c\u5728\u57fa\u65bc Docker \u7684<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/docker-server-configuration-guide\/\">\u74b0\u5883\u4e2d\u57f7\u884c\u591a\u500b\u5bb9\u5668<\/a>\u4ee5\u53ca<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/los-angeles\/cn2\/\">\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528<\/a>\u6642\uff0c\u7a81\u7136\u9047\u5230\u96e3\u4ee5\u9810\u6e2c\u7684\u6548\u80fd\u554f\u984c\uff0c\u751a\u81f3\u7cfb\u7d71\u4e0d\u7a69\u5b9a\u3002\u4f60\u53ef\u80fd\u6703\u597d\u5947\uff0c\u7576\u9019\u4e9b\u554f\u984c\u51fa\u73fe\u6642\uff0c\u7a76\u7adf\u662f CPU \u9084\u662f\u8a18\u61b6\u9ad4\u66f4\u95dc\u9375\u3002\u5f88\u591a\u5718\u968a\u6703\u70ba\u8cc7\u6e90\u9810\u7559\u5f97\u904e\u591a\uff0c\u5c0e\u81f4\u6210\u672c\u589e\u52a0\uff1b\u6216\u8005\u5728\u6c92\u6709\u9032\u884c\u58d3\u529b\u6e2c\u8a66\u7684\u60c5\u6cc1\u4e0b\u8a2d\u5b9a\u904e\u65bc\u56b4\u82db\u7684\u8a18\u61b6\u9ad4\u4e0a\u9650\uff0c\u5f15\u767c\u300c\u566a\u97f3\u9130\u5c45\u300d\u554f\u984c\uff0c\u751a\u81f3\u5c0e\u81f4\u5bb9\u5668\u7576\u6a5f\u3002\u6709\u4e00\u5bb6\u7f8e\u599d\u516c\u53f8\u5728\u610f\u8b58\u5230\u5927\u591a\u6578\u5de5\u4f5c\u8ca0\u8f09\u7684\u5be6\u969b\u4f7f\u7528\u91cf\u4e0d\u5230\u7533\u8acb\u8cc7\u6e90\u7684\u4e00\u534a\u5f8c\uff0c\u5c07\u6210\u672c\u524a\u6e1b\u4e86 25%\u3002\u5ffd\u8996\u8a18\u61b6\u9ad4\u958b\u92b7\u6216\u5c07\u9650\u5236\u8a2d\u5b9a\u5f97\u904e\u4f4e\uff0c\u6703\u8b93\u64f4\u5145\u8b8a\u5f97\u56f0\u96e3\uff0c\u4e5f\u6703\u640d\u5bb3\u6574\u9ad4\u6548\u7387\u3002<\/p>\n<h2>\u95dc\u9375\u8cc7\u8a0a<\/h2>\n<ul>\n<li>\n<p>CPU \u548c\u8a18\u61b6\u9ad4\u5c0d Docker \u6548\u80fd\u90fd\u81f3\u95dc\u91cd\u8981\uff1b\u61c9\u6839\u64da\u5de5\u4f5c\u8ca0\u8f09\u9700\u6c42\u4f86\u6c7a\u5b9a\u512a\u5148\u9806\u5e8f\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff0c\u4ee5\u9632\u6b62\u74f6\u9838\u4e26\u78ba\u4fdd\u5bb9\u5668\u9ad8\u6548\u904b\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a2d\u5b9a\u5408\u7406\u7684 CPU \u548c\u8a18\u61b6\u9ad4\u9650\u5236\uff0c\u907f\u514d\u7576\u6a5f\u4e26\u7dad\u6301\u7a69\u5b9a\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u5927\u898f\u6a21\u90e8\u7f72\u4e2d\u4f7f\u7528\u7de8\u6392\u5de5\u5177\u5be6\u73fe\u53ef\u64f4\u5145\u7684\u8cc7\u6e90\u7ba1\u7406\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u6aa2\u8996\u4e26\u8abf\u6574\u8cc7\u6e90\u5206\u914d\uff0c\u4fdd\u6301 Docker \u74b0\u5883\u9ad8\u6548\u904b\u4f5c\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u5728 Docker \u4e2d\uff0cCPU \u8207\u8a18\u61b6\u9ad4\u54ea\u500b\u66f4\u91cd\u8981\uff1f<\/h2>\n<h3>\u91dd\u5c0d Docker \u74b0\u5883\u7684\u7c21\u8981\u56de\u7b54<\/h3>\n<p>\u5728\u5efa\u7f6e Docker \u74b0\u5883\u6642\uff0c\u4f60\u7d93\u5e38\u6703\u554f\u81ea\u5df1\uff1aCPU \u548c\u8a18\u61b6\u9ad4\u5230\u5e95\u54ea\u500b\u66f4\u91cd\u8981\uff1f\u7c21\u8981\u7b54\u6848\u662f\uff1a\u5169\u8005\u90fd\u5f88\u95dc\u9375\uff0c\u4f46\u5176\u91cd\u8981\u6027\u6703\u96a8\u5bb9\u5668\u7684\u5de5\u4f5c\u8ca0\u8f09\u800c\u8b8a\u5316\u3002\u5982\u679c\u4f60\u57f7\u884c\u7684\u662f\u7c21\u55ae\u7684\u975c\u614b\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u90a3\u9ebc\u53ea\u9700\u8981\u5f88\u5c11\u7684 CPU \u548c\u8a18\u61b6\u9ad4\u5373\u53ef\u3002\u7576\u4f60\u90e8\u7f72\u8907\u96dc\u61c9\u7528\u7a0b\u5f0f\u6216\u8cc7\u6599\u5eab\u6642\uff0c\u5c31\u5fc5\u9808\u66f4\u52a0\u91cd\u8996\u8cc7\u6e90\u5206\u914d\u3002<\/p>\n<p>CPU \u70ba\u5bb9\u5668\u63d0\u4f9b\u904b\u7b97\u80fd\u529b\uff0c\u5f71\u97ff\u61c9\u7528\u7a0b\u5f0f\u56de\u61c9\u901f\u5ea6\u4ee5\u53ca\u53ef\u540c\u6642\u8655\u7406\u7684\u4efb\u52d9\u6578\u91cf\u3002\u8a18\u61b6\u9ad4\u7528\u4f86\u5b58\u653e\u6d3b\u52d5\u8cc7\u6599\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u9806\u66a2\u904b\u4f5c\u3002\u5982\u679c\u8a18\u61b6\u9ad4\u8017\u76e1\uff0c\u5bb9\u5668\u53ef\u80fd\u6703\u8b8a\u6162\u751a\u81f3\u7576\u6a5f\u3002<\/p>\n<p>\u57fa\u6e96\u6e2c\u8a66\u986f\u793a\uff0c\u512a\u5148\u95dc\u6ce8 CPU \u6216\u8a18\u61b6\u9ad4\u6703\u6539\u8b8a Docker \u7684\u6574\u9ad4\u8868\u73fe\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\n<p>AES \u52a0\u5bc6\u4efb\u52d9\u9ad8\u5ea6\u4f9d\u8cf4 CPU\u3002\u5982\u679c\u4f60\u9650\u5236 CPU\uff0c\u6703\u770b\u5230\u5ef6\u9072\u986f\u8457\u5347\u9ad8\u3002\u5c0d\u65bc\u9019\u985e\u5de5\u4f5c\u8ca0\u8f09\uff0cDocker \u7684\u56de\u61c9\u6642\u9593\u53ef\u80fd\u6703\u6162\u4e0a 30 \u500d\u3002<\/p>\n<\/li>\n<li>\n<p>k-Means \u5206\u7fa4\u66f4\u4f9d\u8cf4\u8a18\u61b6\u9ad4\u3002\u5728\u4e2d\u7b49\u898f\u6a21\u5de5\u4f5c\u8ca0\u8f09\u4e0b\uff0cDocker \u8868\u73fe\u8f03\u597d\uff0c\u4f46\u5728\u6975\u5c0f\u6216\u6975\u5927\u898f\u6a21\u6642\u6703\u9047\u5230\u56f0\u96e3\u3002<\/p>\n<\/li>\n<li>\n<p>LZW \u58d3\u7e2e\u540c\u6642\u6d88\u8017 CPU \u548c\u8a18\u61b6\u9ad4\uff0c\u5176\u6548\u80fd\u6703\u6839\u64da\u8f38\u5165\u898f\u6a21\u548c\u8cc7\u6e90\u5206\u914d\u800c\u8b8a\u5316\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u9700\u8981\u8b93\u8cc7\u6e90\u5206\u914d\u8207\u5de5\u4f5c\u8ca0\u8f09\u985e\u578b\u76f8\u5339\u914d\u3002\u5982\u679c\u53ea\u95dc\u6ce8 CPU \u6216\u53ea\u95dc\u6ce8\u8a18\u61b6\u9ad4\uff0c\u5c31\u5f88\u5bb9\u6613\u51fa\u73fe\u74f6\u9838\u548c\u6548\u80fd\u4e0d\u4f73\u7684\u554f\u984c\u3002<\/p>\n<h3>\u70ba\u4ec0\u9ebc\u5de5\u4f5c\u8ca0\u8f09\u985e\u578b\u6703\u6539\u8b8a\u7b54\u6848<\/h3>\n<p>\u4e0d\u540c\u985e\u578b\u7684\u5de5\u4f5c\u8ca0\u8f09\u5c0d CPU \u548c\u8a18\u61b6\u9ad4\u7684\u9700\u6c42\u4e0d\u540c\u3002\u5728\u6c7a\u5b9a\u512a\u5148\u5206\u914d\u54ea\u7a2e\u8cc7\u6e90\u4e4b\u524d\uff0c\u5fc5\u9808\u5148\u5f04\u6e05\u695a\u5bb9\u5668\u7684\u5be6\u969b\u5de5\u4f5c\u5167\u5bb9\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u5e38\u898b Docker \u5de5\u4f5c\u8ca0\u8f09\u7684\u5178\u578b\u8cc7\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\u8ca0\u8f09\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>CPU<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u975c\u614b\u7db2\u9801\u4f3a\u670d\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>\u8cc7\u6e90\u9700\u6c42\u8f03\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>\u55ae\u57f7\u884c\u7dd2\uff0c\u8a18\u61b6\u9ad4\u9700\u6c42\u6ce2\u52d5\u8f03\u5927<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Java \u61c9\u7528\u7a0b\u5f0f<\/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\u7a4d\u8a18\u61b6\u9ad4\u8207\u984d\u5916\u958b\u92b7<\/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>\u8207\u5de5\u4f5c\u7a0b\u5e8f\u6578\u91cf\u76f8\u95dc<\/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>\u8a18\u61b6\u9ad4\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\u8cf4\u8cc7\u6599\u96c6\u5927\u5c0f<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u67e5\u95b1\u61c9\u7528\u7a0b\u5f0f\u6587\u4ef6\u4e26\u76e3\u63a7\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u8cc7\u6e90\u904e\u5ea6\u63d0\u4ea4\u4e26\u9632\u6b62\u7576\u6a5f\u3002<\/p>\n<\/blockquote>\n<p>\u5982\u679c\u4f60\u57f7\u884c\u7684\u662f\u975c\u614b\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u6240\u9700\u7684 CPU \u548c\u8a18\u61b6\u9ad4\u90fd\u4e0d\u591a\u3002\u5982\u679c\u57f7\u884c\u7684\u662f PostgreSQL \u9019\u985e\u8cc7\u6599\u5eab\uff0c\u5247\u5fc5\u9808\u5206\u914d\u66f4\u591a\u8a18\u61b6\u9ad4\uff0c\u4ee5\u7dad\u6301\u67e5\u8a62\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc Java \u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0cCPU \u548c\u8a18\u61b6\u9ad4\u90fd\u5f88\u91cd\u8981\uff0c\u56e0\u70ba JVM \u672c\u8eab\u5c31\u6703\u5360\u7528\u5927\u91cf\u8cc7\u6e90\u3002<\/p>\n<p>\u5728\u5efa\u7f6e Docker \u74b0\u5883\u524d\uff0c\u4f60\u61c9\u8a72\u5148\u5206\u6790\u81ea\u5df1\u7684\u5de5\u4f5c\u8ca0\u8f09\u3002\u9019\u6709\u52a9\u65bc\u4f60\u5728 CPU \u548c\u8a18\u61b6\u9ad4\u4e4b\u9593\u627e\u5230\u5408\u9069\u7684\u5e73\u8861\u9ede\uff0c\u5f9e\u800c\u7372\u5f97\u6700\u4f73\u6548\u80fd\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u8ffd\u8e64\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u96a8\u8457\u5de5\u4f5c\u8ca0\u8f09\u8b8a\u5316\u8abf\u6574\u8cc7\u6e90\u5206\u914d\u3002<\/p>\n<h2>Docker \u74b0\u5883\u4e2d CPU \u8207\u8a18\u61b6\u9ad4\u7684\u89d2\u8272<\/h2>\n<h3>Docker \u4e2d\u7684 CPU \u8077\u80fd<\/h3>\n<p>\u5728 Docker \u74b0\u5883\u4e2d\uff0c\u4f60\u4f9d\u8cf4 CPU \u4f86\u9a45\u52d5\u6838\u5fc3\u904b\u7b97\u4efb\u52d9\u3002CPU \u4f7f\u7528\u7387\u6c7a\u5b9a\u4e86\u5bb9\u5668\u8655\u7406\u4efb\u52d9\u548c\u56de\u61c9\u8acb\u6c42\u7684\u901f\u5ea6\u3002\u7576\u4f60\u57f7\u884c\u591a\u500b\u5bb9\u5668\uff0c\u5c24\u5176\u662f\u90e8\u7f72\u8cc7\u6e90\u5bc6\u96c6\u578b\u61c9\u7528\u7a0b\u5f0f\u6642\uff0cCPU \u4f7f\u7528\u7387\u53ef\u80fd\u6703\u98c6\u5347\u3002\u4f60\u9700\u8981\u6301\u7e8c\u76e3\u63a7 CPU \u4f7f\u7528\u7387\uff0c\u4ee5\u9632\u51fa\u73fe\u74f6\u9838\u4e26\u7dad\u6301\u6548\u7387\u3002\u5982\u679c CPU \u5206\u914d\u904e\u5c11\uff0c\u5de5\u4f5c\u8ca0\u8f09\u5c31\u6703\u8b8a\u6162\u751a\u81f3\u7121\u56de\u61c9\u3002\u4f60\u53ef\u4ee5\u900f\u904e\u8a2d\u5b9a CPU \u9650\u5236\u4f86\u63a7\u5236\u55ae\u4e00\u5bb9\u5668\u53ef\u4f7f\u7528\u7684\u7b97\u529b\uff0c\u5f9e\u800c\u5728\u6574\u500b Docker \u74b0\u5883\u4e2d\u5e73\u8861 CPU \u4f7f\u7528\uff0c\u907f\u514d\u55ae\u4e00\u5bb9\u5668\u300c\u7368\u4f54\u300d\u8cc7\u6e90\u3002<\/p>\n<p>CPU \u4f7f\u7528\u60c5\u6cc1\u4e5f\u6703\u5f71\u97ff\u64f4\u5145\u80fd\u529b\u3002\u7576\u4f60\u589e\u52a0\u5bb9\u5668\u6578\u91cf\u6642\uff0c\u5fc5\u9808\u78ba\u4fdd\u4e3b\u6a5f CPU \u80fd\u5920\u627f\u53d7\u589e\u52a0\u7684\u58d3\u529b\u3002\u4f60\u53ef\u4ee5\u501f\u52a9\u76e3\u63a7\u5de5\u5177\u8ffd\u8e64 CPU \u4f7f\u7528\u7387\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u5206\u914d\u3002\u6709\u6548\u5229\u7528 CPU \u80fd\u986f\u8457\u63d0\u5347\u6548\u80fd\uff0c\u4fdd\u6301 Docker \u74b0\u5883\u7a69\u5b9a\u3002<\/p>\n<h3>\u8a18\u61b6\u9ad4\u4f7f\u7528\u8207\u6548\u7387<\/h3>\n<p>\u8a18\u61b6\u9ad4\u5728\u78ba\u4fdd\u5bb9\u5668\u5e73\u7a69\u904b\u4f5c\u65b9\u9762\u540c\u6a23\u95dc\u9375\u3002\u4f60\u9700\u8981\u8b39\u614e\u7ba1\u7406\u8a18\u61b6\u9ad4\u9810\u7559\uff0c\u4ee5\u907f\u514d\u6548\u80fd\u4e0b\u964d\u6216\u5bb9\u5668\u7576\u6a5f\u3002\u63d0\u5347\u8a18\u61b6\u9ad4\u4f7f\u7528\u6548\u7387\u7684\u95dc\u9375\uff0c\u662f\u8b93\u5de5\u4f5c\u8ca0\u8f09\u53ea\u4f7f\u7528\u771f\u6b63\u9700\u8981\u7684\u8a18\u61b6\u9ad4\uff0c\u907f\u514d\u6d6a\u8cbb\u3002\u5982\u679c\u4f60\u628a\u8a18\u61b6\u9ad4\u9810\u7559\u8a2d\u5b9a\u5f97\u592a\u9ad8\uff0c\u5c31\u6709\u53ef\u80fd\u8017\u76e1\u53ef\u7528\u8cc7\u6e90\uff1b\u8a2d\u5b9a\u904e\u4f4e\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u5bb9\u5668\u7576\u6a5f\u6216\u6548\u80fd\u8b8a\u5dee\u3002<\/p>\n<p>\u70ba\u5bb9\u5668\u8a2d\u5b9a\u8a18\u61b6\u9ad4\u548c CPU \u9650\u5236\uff0c\u53ef\u4ee5\u9632\u6b62\u55ae\u4e00\u5bb9\u5668\u5360\u7528\u904e\u591a\u8cc7\u6e90\u3002\u9019\u6709\u52a9\u65bc\u907f\u514d\u4e3b\u6a5f\u56e0\u904e\u5ea6\u8cc7\u6e90\u6d88\u8017\u800c\u8b8a\u6162\u751a\u81f3\u7576\u6a5f\u3002\u5c24\u5176\u662f\u5728\u540c\u6642\u57f7\u884c\u591a\u500b\u5bb9\u5668\u6642\uff0c\u7dad\u6301\u95dc\u9375\u61c9\u7528\u7a0b\u5f0f\u7684\u7a69\u5b9a\u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u4f60\u9084\u9700\u8981\u8b66\u60d5\u8a18\u61b6\u9ad4\u6d29\u6f0f\uff0c\u5b83\u6703\u9010\u6b65\u8017\u76e1\u53ef\u7528\u8a18\u61b6\u9ad4\u4e26\u964d\u4f4e\u6548\u7387\u3002\u5408\u7406\u7684\u8a18\u61b6\u9ad4\u9810\u7559\u53ef\u4ee5\u63d0\u5347\u7a69\u5b9a\u6027\u548c\u6548\u80fd\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u4f86\u8ffd\u8e64\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u5728\u5de5\u4f5c\u8ca0\u8f09\u8b8a\u5316\u6642\u8abf\u6574\u9810\u7559\u503c\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u8868\u683c\u5c55\u793a\u4e86\u8a18\u61b6\u9ad4\u4f7f\u7528\u5728\u751f\u7522\u74b0\u5883\u4e2d\u5c0d\u6548\u7387\u7684\u5f71\u97ff\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>\u9762\u5411<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5c0d\u6548\u7387\u7684\u5f71\u97ff<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4\u5206\u914d<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4\u4f7f\u7528\u904e\u591a\uff0c\u5728\u8a18\u61b6\u9ad4\u8017\u76e1\u6642\u6703\u5c0e\u81f4\u7cfb\u7d71\u8b8a\u6162\u751a\u81f3\u7576\u6a5f\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4\u6d29\u6f0f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5982\u679c\u4e0d\u53ca\u6642\u767c\u73fe\uff0c\u61c9\u7528\u7a0b\u5f0f\u53ef\u80fd\u6301\u7e8c\u6d29\u6f0f\u8a18\u61b6\u9ad4\u4e26\u6700\u7d42\u8017\u76e1\u53ef\u7528 RAM\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6e90\u7ba1\u7406<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6709\u6548\u7684\u8cc7\u6e90\u7ba1\u7406\u662f\u5bb9\u5668\u5316\u61c9\u7528\u7a0b\u5f0f\u7a69\u5b9a\u6027\u548c\u6548\u80fd\u7684\u95dc\u9375\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u900f\u904e\u8a2d\u5b9a\u5408\u9069\u7684\u9650\u5236\u4e26\u6301\u7e8c\u76e3\u63a7\u4f7f\u7528\u60c5\u6cc1\uff0c\u4f60\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u8a18\u61b6\u9ad4\u4f7f\u7528\u6548\u7387\uff0c\u78ba\u4fdd Docker \u74b0\u5883\u53ef\u9760\u53c8\u9ad8\u6548\u3002<\/p>\n<h2>CPU \u8207\u8a18\u61b6\u9ad4\u5c0d Docker \u6548\u80fd\u7684\u5f71\u97ff<\/h2>\n<h3>Docker \u4e2d\u7684 CPU \u74f6\u9838<\/h3>\n<p>\u7576\u4f60\u7684 Docker \u74b0\u5883\u51fa\u73fe CPU \u74f6\u9838\u6642\uff0c\u5f80\u5f80\u6703\u4f34\u96a8\u8457\u660e\u986f\u7684\u6548\u80fd\u4e0b\u964d\u3002\u9019\u4e9b\u74f6\u9838\u901a\u5e38\u6e90\u65bc\u5bb9\u5668\u6d88\u8017\u4e86\u904e\u591a\u904b\u7b97\u80fd\u529b\uff0c\u5e38\u898b\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p>\u5fd9\u7b49\u8ff4\u5708\u6216\u8f2a\u8a62\u3002\u6c92\u6709\u9069\u7576\u5ef6\u9072\u7684\u7dca\u5bc6\u8ff4\u5708\u6703\u6301\u7e8c\u5360\u7528 CPU\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f4e\u6548\u6f14\u7b97\u6cd5\u3002\u9762\u5c0d\u5927\u8cc7\u6599\u96c6\u6642\uff0c\u50cf O(n^2) \u9019\u7a2e\u8907\u96dc\u5ea6\u7684\u6f14\u7b97\u6cd5\u6703\u6d88\u8017\u5927\u91cf CPU\u3002<\/p>\n<\/li>\n<li>\n<p>\u904e\u5ea6\u65e5\u8a8c\u8f38\u51fa\u3002\u5b57\u4e32\u683c\u5f0f\u5316\u8207\u5beb\u5165\u65e5\u8a8c\u6703\u5e36\u4f86\u984d\u5916\u958b\u92b7\uff0c\u62d6\u6162\u8655\u7406\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u5e8f\u5217\u5316\u8207\u53cd\u5e8f\u5217\u5316\u3002\u89e3\u6790\u5927\u578b JSON \u7269\u4ef6\u6703\u7d66 CPU \u5e36\u4f86\u58d3\u529b\u3002<\/p>\n<\/li>\n<li>\n<p>\u6b63\u898f\u8868\u793a\u5f0f\u3002\u5b58\u5728\u707d\u96e3\u6027\u56de\u6eaf\u7684\u6b63\u898f\u8868\u793a\u5f0f\u53ef\u80fd\u76f4\u63a5\u300c\u5361\u6b7b\u300d\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u900f\u904e\u512a\u5316\u7a0b\u5f0f\u78bc\u8207\u76e3\u63a7 CPU \u4f7f\u7528\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u9810\u9632 CPU \u74f6\u9838\u3002\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u5f8c\uff0cDocker \u6548\u80fd\u6703\u986f\u8457\u63d0\u5347\uff0c\u5bb9\u5668\u4e5f\u6703\u66f4\u70ba\u6d41\u66a2\u548c\u9748\u654f\u3002<\/p>\n<h3>\u8a18\u61b6\u9ad4\u74f6\u9838\u8207\u6548\u7387<\/h3>\n<p>\u8a18\u61b6\u9ad4\u74f6\u9838\u6703\u5c0e\u81f4\u5bb9\u5668\u7576\u6a5f\u6216\u56b4\u91cd\u8b8a\u6162\u3002\u5982\u679c\u4f60\u6c92\u6709\u8a2d\u5b9a\u5408\u9069\u7684\u8a18\u61b6\u9ad4\u9650\u5236\uff0c\u61c9\u7528\u7a0b\u5f0f\u4e4b\u9593\u5c31\u6703\u5f7c\u6b64\u722d\u6436\u8cc7\u6e90\u3002\u7576\u7cfb\u7d71\u8a18\u61b6\u9ad4\u8017\u76e1\u6642\uff0cLinux \u6838\u5fc3\u4e26\u4e0d\u6703\u5728\u610f\u5bb9\u5668\u672c\u8eab\u7684\u9650\u5236\uff0c\u5b83\u6703\u554f\u81ea\u5df1\uff1a<\/p>\n<p>\u300c\u70ba\u4e86\u4fdd\u8b77\u6574\u500b\u7cfb\u7d71\uff0c\u6211\u8981\u6bba\u6389\u54ea\u500b\u7a0b\u5e8f\uff1f\u300d<\/p>\n<p>\u56e0\u6b64\uff0c\u4f60\u61c9\u7576\u70ba\u6bcf\u500b\u5bb9\u5668\u5ba3\u544a\u8a18\u61b6\u9ad4\u9650\u5236\u3002\u5982\u679c\u4e0d\u9019\u6a23\u505a\uff0c\u6bcf\u500b\u7a0b\u5e8f\u90fd\u6703\u8a66\u5716\u5360\u6eff\u4e3b\u6a5f\u4e0a\u7684\u6240\u6709\u8cc7\u6e90\u3002\u50c5\u9760\u8cc7\u6e90\u904e\u5ea6\u63d0\u4ea4\u6216\u8005\u4f7f\u7528 swap \u7121\u6cd5\u5f9e\u6839\u672c\u4e0a\u89e3\u6c7a\u554f\u984c\uff0c\u4f60\u5fc5\u9808\u7cbe\u7d30\u7ba1\u7406\u8a18\u61b6\u9ad4\uff0c\u624d\u80fd\u7dad\u6301 Docker \u74b0\u5883\u7684\u7a69\u5b9a\u3002<\/p>\n<h3>\u8cc7\u6e90\u5931\u8861\u7684\u98a8\u96aa<\/h3>\n<p>\u7576\u67d0\u4e9b\u5bb9\u5668\u88ab\u5206\u914d\u4e86\u904e\u591a\u7684 CPU \u6216\u8a18\u61b6\u9ad4\uff0c\u800c\u5176\u4ed6\u5bb9\u5668\u8cc7\u6e90\u4e0d\u8db3\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u8cc7\u6e90\u5931\u8861\u554f\u984c\uff0c\u53ef\u80fd\u5e36\u4f86\u4ee5\u4e0b\u5f8c\u679c\uff1a<\/p>\n<ul>\n<li>\n<p>\u61c9\u7528\u7a0b\u5f0f\u4e0d\u7a69\u5b9a<\/p>\n<\/li>\n<li>\n<p>\u56de\u61c9\u6642\u9593\u8b8a\u9577<\/p>\n<\/li>\n<li>\n<p>\u610f\u5916\u7576\u6a5f<\/p>\n<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u4f60\u61c9\u8a72\u70ba\u6bcf\u500b\u5bb9\u5668\u5408\u7406\u5e73\u8861 CPU \u8207\u8a18\u61b6\u9ad4\u5206\u914d\u3002\u900f\u904e\u76e3\u63a7\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u554f\u984c\u3002\u4fdd\u6301\u8cc7\u6e90\u5e73\u8861\uff0c\u6709\u52a9\u65bc\u5728 Docker \u74b0\u5883\u4e2d\u7dad\u6301\u53ef\u9760\u800c\u7a69\u5b9a\u7684\u6548\u80fd\u3002<\/p>\n<h2>\u5728 Docker \u4e2d\u5e73\u8861 CPU \u8207\u8a18\u61b6\u9ad4<\/h2>\n<h3>\u8a55\u4f30\u8cc7\u6e90\u9700\u6c42<\/h3>\n<p>\u5728\u5efa\u7f6e Docker \u74b0\u5883\u524d\uff0c\u4f60\u9700\u8981\u5148\u8a55\u4f30\u61c9\u7528\u7a0b\u5f0f\u7684\u8cc7\u6e90\u9700\u6c42\u3002\u9996\u5148\u78ba\u8a8d\u5bb9\u5668\u5be6\u969b\u9700\u8981\u591a\u5c11 CPU \u548c\u8a18\u61b6\u9ad4\uff0c\u4f60\u53ef\u4ee5\u900f\u904e\u591a\u7a2e\u65b9\u5f0f\u5e6b\u81ea\u5df1\u627e\u5230\u5408\u9069\u7684\u5e73\u8861\u9ede\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 CPU \u4efd\u984d\u4f86\u63a7\u5236\u5bb9\u5668\u4e4b\u9593\u7684\u512a\u5148\u9806\u5e8f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>docker run --cpu-shares 2048 high-priority-app<\/code> \u70ba\u91cd\u8981\u5de5\u4f5c\u8ca0\u8f09\u5206\u914d\u66f4\u591a CPU \u4efd\u984d\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e <code>--cpus<\/code> \u6216 <code>--cpu-period<\/code> \u8207 <code>--cpu-quota<\/code> \u9650\u5236 CPU \u4f7f\u7528\uff0c\u4f8b\u5982 <code>docker run --cpus 1.5 my-app<\/code> \u5c07\u5bb9\u5668\u9650\u5236\u5728 1.5 \u500b CPU \u5167\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>--cpuset-cpus<\/code> \u5c07\u5bb9\u5668\u7d81\u5b9a\u5230\u7279\u5b9a CPU \u6838\u5fc3\uff0c\u4ee5\u6e1b\u5c11\u7af6\u722d\u4e26\u512a\u5316\u6548\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>-m<\/code> \u53c3\u6578\u8a2d\u5b9a\u8a18\u61b6\u9ad4\u4e0a\u9650\uff0c\u4f8b\u5982 <code>docker run -m 512m my-app<\/code> \u78ba\u4fdd\u5bb9\u5668\u4e0d\u6703\u4f7f\u7528\u8d85\u904e 512MB \u7684\u8a18\u61b6\u9ad4\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u76e3\u63a7\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff0c\u6aa2\u67e5\u9019\u4e9b\u9650\u5236\u662f\u5426\u7b26\u5408\u5de5\u4f5c\u8ca0\u8f09\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5728\u5c0f\u898f\u6a21\u90e8\u7f72\u4e2d\uff0c\u901a\u5e38\u6703\u4f7f\u7528\u76f8\u5c0d\u4fdd\u5b88\u7684\u8cc7\u6e90\u9650\u5236\uff0c\u4ee5\u78ba\u4fdd\u6574\u9ad4\u7cfb\u7d71\u7a69\u5b9a\u3002\u5728\u5927\u578b\u74b0\u5883\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u66f4\u9032\u968e\u7684\u7b56\u7565\uff0c\u4f8b\u5982 Docker Swarm \u6216 Linux cgroups\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u70ba CPU \u4efd\u984d\u548c\u8a18\u61b6\u9ad4\u8a2d\u5b9a\u786c\u6027\u4e0a\u9650\u8207\u300c\u8edf\u6027\u4fdd\u8b49\u300d\u3002\u5bb9\u5668\u7de8\u6392\u5de5\u5177\u9084\u80fd\u81ea\u52d5\u5206\u914d\u8cc7\u6e90\uff0c\u5354\u52a9\u4f60\u6700\u4f73\u5316 Docker \u74b0\u5883\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u67e5\u95b1\u61c9\u7528\u7a0b\u5f0f\u6587\u4ef6\uff0c\u4e26\u5728\u771f\u5be6\u5de5\u4f5c\u8ca0\u8f09\u4e0b\u9032\u884c\u6e2c\u8a66\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u8cc7\u6e90\u904e\u5ea6\u63d0\u4ea4\uff0c\u78ba\u4fdd\u5bb9\u5668\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n<\/blockquote>\n<h3>\u76e3\u63a7\u8cc7\u6e90\u4f7f\u7528<\/h3>\n<p>\u70ba\u4e86\u4fdd\u6301\u6700\u4f73\u6548\u80fd\uff0c\u4f60\u5fc5\u9808\u6301\u7e8c\u76e3\u63a7 CPU \u4efd\u984d\u8207\u8a18\u61b6\u9ad4\u4f7f\u7528\u3002Docker \u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u5b8c\u6210\u9019\u9805\u4efb\u52d9\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 <code>docker stats<\/code> \u6307\u4ee4\u67e5\u770b\u5373\u6642\u7684 CPU \u4efd\u984d\u548c\u8a18\u61b6\u9ad4\u7d71\u8a08\u8cc7\u6599\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e Docker Remote API \u4ecb\u9762\u4ee5\u7a0b\u5f0f\u5316\u65b9\u5f0f\u53d6\u5f97\u7d71\u8a08\u8cc7\u8a0a\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 Lazydocker\u3001Ctop \u7b49\u53cb\u5584\u7684\u7d42\u7aef\u5de5\u5177\u5feb\u901f\u53d6\u5f97\u53ef\u8996\u5316\u8cc7\u8a0a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0d\u65bc\u9032\u968e\u76e3\u63a7\uff0c\u53ef\u7d50\u5408 Telegraf\u3001InfluxDB\u3001Grafana \u6216 Prometheus \u7b49\u5e73\u53f0\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7de8\u6392\u5de5\u5177\u901a\u5e38\u900f\u904e\u8a2d\u5b9a\u6a94\u4f86\u7ba1\u7406 CPU \u4efd\u984d\u548c\u8a18\u61b6\u9ad4\u5206\u914d\uff0c\u4e26\u81ea\u52d5\u5b89\u6392\u90e8\u7f72\u8207\u8cc7\u6e90\u5e73\u8861\u3002\u4f60\u53ef\u4ee5\u6839\u64da\u76e3\u63a7\u6578\u64da\u8abf\u6821\u8cc7\u6e90\u9650\u5236\uff0c\u5f9e\u800c\u907f\u514d\u74f6\u9838\u548c\u7576\u6a5f\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u5b9a\u671f\u76e3\u63a7\u6709\u52a9\u65bc\u4f60\u63d0\u524d\u767c\u73fe\u8da8\u52e2\uff0c\u4e26\u5728\u554f\u984c\u7206\u767c\u524d\u8abf\u6574 CPU \u4efd\u984d\u8207\u8a18\u61b6\u9ad4\u8a2d\u5b9a\uff0c\u5f9e\u800c\u4fdd\u6301 Docker \u74b0\u5883\u9ad8\u6548\u53ef\u9760\u3002<\/p>\n<\/blockquote>\n<h2>\u5728 Docker \u4e2d\u8a2d\u5b9a\u8cc7\u6e90\u9650\u5236<\/h2>\n<h3>\u8a2d\u5b9a CPU \u9650\u5236<\/h3>\n<p>\u900f\u904e\u8a2d\u5b9a CPU \u8cc7\u6e90\u9650\u5236\uff0c\u4f60\u53ef\u4ee5\u63a7\u5236\u5bb9\u5668\u80fd\u5920\u4f7f\u7528\u591a\u5c11\u904b\u7b97\u80fd\u529b\u3002\u9019\u6709\u52a9\u65bc\u7dad\u6301 Docker \u74b0\u5883\u7a69\u5b9a\uff0c\u9632\u6b62\u67d0\u500b\u5bb9\u5668\u62d6\u6162\u5176\u4ed6\u5bb9\u5668\u3002\u4f60\u53ef\u4ee5\u53c3\u8003\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6709\u6548\u8a2d\u5b9a\uff1a<\/p>\n<ol>\n<li>\n<p>\u9650\u5236 CPU \u4efd\u984d\u3002\u4f7f\u7528 <code>--cpu-shares<\/code> \u53c3\u6578\u70ba\u5bb9\u5668\u8a2d\u5b9a\u512a\u5148\u9806\u5e8f\uff0c\u4f8b\u5982 <code>docker run -it --cpu-shares=512 my-container<\/code> \u70ba\u5bb9\u5668\u5206\u914d 512 \u4efd CPU \u4efd\u984d\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a2d\u5b9a CPU \u914d\u984d\u8207\u9031\u671f\u3002\u900f\u904e <code>--cpu-quota<\/code> \u8207 <code>--cpu-period<\/code> \u63a7\u5236\u5bb9\u5668\u53ef\u7528\u7684 CPU \u6642\u9593\uff0c\u4f8b\u5982 <code>docker run -it --cpu-quota=50000 --cpu-period=100000 my-container<\/code> \u5c07\u5bb9\u5668\u9650\u5236\u5728\u55ae\u4e00 CPU \u7684 50%\u3002<\/p>\n<\/li>\n<li>\n<p>\u7d81\u5b9a\u7279\u5b9a CPU\u3002\u4f7f\u7528 <code>--cpuset-cpus<\/code> \u53c3\u6578\u5c07\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> \u5c07\u5bb9\u5668\u7d81\u5b9a\u5728 0 \u548c 1 \u865f CPU \u6838\u5fc3\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u5728\u8a2d\u5b9a\u9019\u4e9b\u53c3\u6578\u524d\uff0c\u4f60\u61c9\u8a72\u5148\u53c3\u8003\u4e0d\u540c\u5de5\u4f5c\u8ca0\u8f09\u7684\u5efa\u8b70\u9650\u5236\u503c\u3002\u5408\u7406\u7684\u8a2d\u5b9a\u80fd\u4fdd\u6301\u5de5\u4f5c\u8ca0\u8f09\u5e73\u8861\uff0c\u6e1b\u5c11\u74f6\u9838\u3002<\/p>\n<h3>\u8a2d\u5b9a\u8a18\u61b6\u9ad4\u9650\u5236<\/h3>\n<p>\u70ba\u5bb9\u5668\u8a2d\u5b9a\u8a18\u61b6\u9ad4\u8cc7\u6e90\u9650\u5236\uff0c\u53ef\u4ee5\u4fdd\u8b77 Docker \u74b0\u5883\u514d\u65bc\u7576\u6a5f\u548c\u6548\u80fd\u4e0b\u964d\u3002\u4f60\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b\u65b9\u5f0f\u9032\u884c\u8a2d\u5b9a\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 <code>--memory<\/code> \u6216 <code>-m<\/code> \u53c3\u6578\u8a2d\u5b9a\u786c\u6027\u8a18\u61b6\u9ad4\u4e0a\u9650\uff0c\u9632\u6b62\u5bb9\u5668\u5360\u7528\u904e\u591a\u8a18\u61b6\u9ad4\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e <code>--memory-reservation<\/code> \u8a2d\u5b9a\u8edf\u6027\u8a18\u61b6\u9ad4\u9650\u5236\uff0c\u5728\u8cc7\u6e90\u5145\u8db3\u6642\u4fdd\u7559\u4e00\u5b9a\u5f48\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\u767c\u6548\u80fd\u5927\u5e45\u4e0b\u964d\u3002<\/p>\n<\/li>\n<li>\n<p>\u6301\u7e8c\u76e3\u63a7\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u9650\u5236\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u5fc5\u9808\u5b9a\u671f\u6aa2\u67e5\u8a2d\u5b9a\u662f\u5426\u4ecd\u7136\u7b26\u5408\u5de5\u4f5c\u8ca0\u8f09\u7684\u5be6\u969b\u9700\u6c42\uff0c\u9019\u6a23\u624d\u80fd\u78ba\u4fdd\u5bb9\u5668\u6301\u7e8c\u5e73\u7a69\u904b\u4f5c\u3002<\/p>\n<p>\u540c\u6642\u70ba CPU \u548c\u8a18\u61b6\u9ad4\u8a2d\u5b9a\u8cc7\u6e90\u9650\u5236\uff0c\u53ef\u4ee5\u9632\u6b62\u4efb\u4f55\u55ae\u4e00\u5bb9\u5668\u300c\u7368\u4f54\u300d\u8cc7\u6e90\uff0c\u5f9e\u800c\u78ba\u4fdd Docker \u74b0\u5883\u4e2d\u7684\u8cc7\u6e90\u516c\u5e73\u5206\u914d\u8207\u7a69\u5b9a\u904b\u4f5c\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>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6e90\u5206\u914d\u7b56\u7565<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u7b56\u7565\u9632\u6b62\u67d0\u4e00\u79df\u6236\u7368\u4f54\u8cc7\u6e90\uff0c\u78ba\u4fdd\u591a\u79df\u6236\u4e4b\u9593\u7684\u516c\u5e73\u6027\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>CPU \u8207\u8a18\u61b6\u9ad4\u9650\u5236<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Docker \u5141\u8a31\u70ba\u6bcf\u500b\u5bb9\u5668\u7cbe\u78ba\u5206\u914d CPU \u8207\u8a18\u61b6\u9ad4\uff0c\u907f\u514d\u8cc7\u6e90\u88ab\u55ae\u4e00\u5bb9\u5668\u5360\u7528\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6e90\u914d\u984d<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u8a2d\u5b9a\u914d\u984d\uff0c\u78ba\u4fdd\u5404\u500b\u79df\u6236\u4e0d\u6703\u8d85\u51fa\u5176\u5206\u914d\u7684\u8cc7\u6e90\u7bc4\u570d\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5728\u591a\u79df\u6236\u90e8\u7f72\u5834\u666f\u4e0b\uff0c\u5408\u7406\u8a2d\u5b9a\u8cc7\u6e90\u9650\u5236\u81f3\u95dc\u91cd\u8981\u3002\u900f\u904e\u914d\u984d\u8207\u7b56\u7565\uff0c\u4f60\u53ef\u4ee5\u78ba\u4fdd\u53e2\u96c6\u5bb9\u91cf\u5728\u79df\u6236\u4e4b\u9593\u4ee5\u53ef\u9810\u671f\u3001\u53ef\u63a7\u7684\u65b9\u5f0f\u9032\u884c\u5206\u914d\u3002<\/p>\n<h2>\u8cc7\u6e90\u5206\u914d\u7684\u771f\u5be6\u60c5\u5883\u793a\u4f8b<\/h2>\n<h3>\u7db2\u9801\u4f3a\u670d\u5668\u8207\u5fae\u670d\u52d9<\/h3>\n<p>\u7576\u4f60\u5728 Docker \u74b0\u5883\u4e2d\u57f7\u884c\u7db2\u9801\u4f3a\u670d\u5668\u6216\u5fae\u670d\u52d9\u6642\uff0c\u6703\u5e0c\u671b\u7372\u5f97\u5feb\u901f\u56de\u61c9\u8207\u9ad8\u53ef\u7528\u6027\u3002\u4f60\u53ef\u4ee5\u5229\u7528\u63a7\u5236\u7fa4\u7d44\uff08cgroups\uff09\u70ba\u6bcf\u500b\u670d\u52d9\u5206\u914d CPU \u548c\u8a18\u61b6\u9ad4\u3002\u9019\u6a23\u4e00\u4f86\uff0c\u5c31\u53ef\u4ee5\u70ba\u95dc\u9375\u7db2\u9801\u670d\u52d9\u5206\u914d\u66f4\u591a\u8cc7\u6e90\uff0c\u800c\u70ba\u80cc\u666f\u4efb\u52d9\u5206\u914d\u8f03\u5c11\u8cc7\u6e90\u3002Linux \u6838\u5fc3\u652f\u63f4\u6436\u5360\u6a5f\u5236\uff0c\u56e0\u6b64\u9ad8\u512a\u5148\u9806\u5e8f\u670d\u52d9\u53ef\u4ee5\u4e2d\u65b7\u4f4e\u512a\u5148\u9806\u5e8f\u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u95dc\u9375\u61c9\u7528\u5728\u591a\u500b\u5bb9\u5668\u5171\u7528\u540c\u4e00\u4e3b\u6a5f\u6642\u4ecd\u7136\u4fdd\u6301\u56de\u61c9\u3002\u900f\u904e\u8a2d\u5b9a\u4e0d\u540c\u7684\u512a\u5148\u9806\u5e8f\uff0c\u4f60\u53ef\u4ee5\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u78ba\u4fdd\u6700\u91cd\u8981\u7684\u7db2\u9801\u670d\u52d9\u59cb\u7d42\u53ef\u7528\u3002<\/p>\n<h3>\u8cc7\u6599\u8655\u7406\u8207\u5206\u6790<\/h3>\n<p>\u8cc7\u6599\u8655\u7406\u548c\u5206\u6790\u985e\u5de5\u4f5c\u8ca0\u8f09\u5f80\u5f80\u6bd4\u7c21\u55ae\u7684\u7db2\u9801\u670d\u52d9\u9700\u8981\u66f4\u591a\u8a18\u61b6\u9ad4\u8207 CPU\u3002\u4f60\u5728\u90e8\u7f72\u524d\u61c9\u5148\u78ba\u8a8d\u6bcf\u7a2e\u5de5\u4f5c\u8ca0\u8f09\u7684\u5177\u9ad4\u9700\u6c42\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u5e38\u898b\u5206\u6790\u8207\u8cc7\u6599\u5eab\u5de5\u4f5c\u8ca0\u8f09\u7684\u5178\u578b\u8cc7\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\u8ca0\u8f09\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>CPU<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Java \u61c9\u7528\u7a0b\u5f0f<\/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\u7a4d\u8a18\u61b6\u9ad4\u8207\u984d\u5916\u958b\u92b7<\/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>\u8207\u5de5\u4f5c\u7a0b\u5e8f\u6578\u91cf\u76f8\u95dc<\/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>\u8a18\u61b6\u9ad4\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\u8cf4\u8cc7\u6599\u96c6\u5927\u5c0f<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5c0d\u65bc PostgreSQL \u7b49\u8cc7\u6599\u5eab\uff0c\u4f60\u61c9\u8a72\u5206\u914d\u66f4\u591a\u8a18\u61b6\u9ad4\u4ee5\u78ba\u4fdd\u67e5\u8a62\u901f\u5ea6\u3002\u5c0d\u65bc\u5206\u6790\u578b\u5de5\u4f5c\u8ca0\u8f09\uff0c\u5247\u53ef\u80fd\u9700\u8981\u63d0\u9ad8 CPU \u9650\u5236\u4ee5\u8655\u7406\u5927\u578b\u8cc7\u6599\u96c6\u3002\u4f60\u9700\u8981\u6301\u7e8c\u76e3\u63a7\u5bb9\u5668\uff0c\u4ee5\u4fbf\u5728\u5de5\u4f5c\u8ca0\u8f09\u6210\u9577\u6642\u53ca\u6642\u8abf\u6574\u8cc7\u6e90\u3002<\/p>\n<h3>\u958b\u767c\u8207\u6e2c\u8a66<\/h3>\n<p>\u5728\u958b\u767c\u548c\u6e2c\u8a66\u968e\u6bb5\uff0c\u4f60\u5f80\u5f80\u6703\u57f7\u884c\u591a\u500b\u9700\u6c42\u5404\u4e0d\u76f8\u540c\u7684\u5bb9\u5668\u3002\u6b64\u6642\u53ef\u4ee5\u4f7f\u7528\u5f48\u6027\u7684\u8cc7\u6e90\u9650\u5236\u7b56\u7565\uff0c\u907f\u514d\u7cfb\u7d71\u8cc7\u6e90\u88ab\u6d6a\u8cbb\u3002\u8a31\u591a\u7522\u696d\u9818\u5148\u4f01\u696d\u90fd\u6703\u63a1\u7528\u4f8b\u5982\u5c07\u5bb9\u5668\u56fa\u5b9a\u5230\u7279\u5b9a CPU \u6838\u5fc3\u3001\u70ba\u9ad8\u4f75\u767c\u61c9\u7528\u7a0b\u5f0f\u505c\u7528\u8a18\u61b6\u9ad4\u4ea4\u63db\u7b49\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b\u6307\u4ee4\u70ba\u67d0\u500b\u5bb9\u5668\u8a2d\u5b9a\u8f03\u5bec\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>\u9019\u7a2e\u65b9\u5f0f\u6709\u52a9\u65bc\u4f60\u6a21\u64ec\u751f\u7522\u74b0\u5883\u4e26\u53ca\u65e9\u767c\u73fe\u6548\u80fd\u554f\u984c\u3002\u900f\u904e\u8abf\u6574\u8cc7\u6e90\u8a2d\u5b9a\uff0c\u4f60\u53ef\u4ee5\u5728\u958b\u767c\u3001\u6e2c\u8a66\u548c\u751f\u7522\u5168\u6d41\u7a0b\u4e2d\u5efa\u69cb\u7a69\u5b9a\u9ad8\u6548\u7684 Docker \u74b0\u5883\u3002<\/p>\n<h2>Docker \u8cc7\u6e90\u7ba1\u7406\u4e2d\u7684\u5e38\u898b\u932f\u8aa4<\/h2>\n<h3>\u8cc7\u6e90\u904e\u5ea6\u63d0\u4ea4<\/h3>\n<p>\u4f60\u53ef\u80fd\u6703\u4ee5\u70ba\u7d66\u5bb9\u5668\u5206\u914d\u66f4\u591a CPU \u548c\u8a18\u61b6\u9ad4\u5c31\u4e00\u5b9a\u80fd\u63d0\u5347\u6548\u80fd\uff0c\u5be6\u969b\u4e0a\uff0c\u9019\u537b\u662f Docker \u74b0\u5883\u4e2d\u6700\u5e38\u898b\u7684\u932f\u8aa4\u4e4b\u4e00\u3002\u8cc7\u6e90\u904e\u5ea6\u63d0\u4ea4\u6703\u8b93\u7cfb\u7d71\u8d85\u8ca0\u8377\u904b\u4f5c\uff0c\u751a\u81f3\u5f15\u767c\u4e0d\u7a69\u5b9a\u3002\u901a\u5e38\u5efa\u8b70\u5f9e\u4fdd\u5b88\u7684\u904e\u5ea6\u63d0\u4ea4\u6bd4\u4f8b\u958b\u59cb\uff0c\u6bd4\u5982 125% \u5230 150%\u3002\u9019\u7a2e\u4f5c\u6cd5\u53ef\u4ee5\u5e6b\u52a9\u4f60\u907f\u514d\u7a81\u7136\u7684\u6548\u80fd\u4e0b\u964d\u6216\u7cfb\u7d71\u7576\u6a5f\u3002<\/p>\n<p>\u5982\u679c\u8cc7\u6e90\u58d3\u5f97\u592a\u6eff\uff0c\u4f60\u53ef\u80fd\u6703\u89c0\u5bdf\u5230\u66f4\u9ad8\u7684\u9a45\u9010\u7387\u548c\u66f4\u9577\u7684\u6392\u7a0b\u6642\u9593\uff0c\u9019\u4e9b\u73fe\u8c61\u8868\u660e\u7cfb\u7d71\u5df2\u7d93\u96e3\u4ee5\u627f\u53d7\u7576\u524d\u8ca0\u8f09\u3002\u4f60\u61c9\u7576\u900f\u904e\u76e3\u63a7\u9019\u4e9b\u6307\u6a19\u53ca\u65e9\u767c\u73fe\u554f\u984c\uff0c\u53ea\u6709\u5728\u5c0d\u7cfb\u7d71\u6548\u80fd\u8db3\u5920\u6709\u4fe1\u5fc3\u6642\u624d\u9010\u6b65\u63d0\u9ad8\u8cc7\u6e90\u5bc6\u5ea6\u3002\u5982\u6b64\u8b39\u614e\u7684\u65b9\u6cd5\u53ef\u4ee5\u8b93 Docker \u74b0\u5883\u66f4\u7a69\u5b9a\u9ad8\u6548\u3002<\/p>\n<ul>\n<li>\n<p>\u5f9e 125%-150% \u7684\u8cc7\u6e90\u904e\u5ea6\u63d0\u4ea4\u6bd4\u4f8b\u8d77\u6b65\uff0c\u9632\u6b62\u7cfb\u7d71\u904e\u8f09\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u9a45\u9010\u7387\u548c\u6392\u7a0b\u5ef6\u9072\uff0c\u4ee5\u4fbf\u53ca\u65e9\u767c\u73fe\u554f\u984c\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u78ba\u8a8d\u7cfb\u7d71\u6548\u80fd\u7a69\u5b9a\u5f8c\uff0c\u518d\u9010\u6b65\u63d0\u5347\u8cc7\u6e90\u5bc6\u5ea6\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u5148\u5728\u5b89\u5168\u7684\u6e2c\u8a66\u74b0\u5883\u4e2d\u9a57\u8b49\u8a2d\u5b9a\u8b8a\u66f4\uff0c\u518d\u5957\u7528\u5230\u751f\u7522\u74b0\u5883\u3002<\/p>\n<\/blockquote>\n<h3>\u5ffd\u8996\u76e3\u63a7<\/h3>\n<p>\u4f60\u9700\u8981\u6642\u523b\u300c\u76ef\u7dca\u300d\u81ea\u5df1\u7684\u5bb9\u5668\u3002\u5ffd\u8996\u76e3\u63a7\u6703\u8b93\u8a31\u591a\u6f5b\u5728\u554f\u984c\u88ab\u63a9\u84cb\uff0c\u9032\u800c\u640d\u5bb3\u61c9\u7528\u7a0b\u5f0f\u8868\u73fe\u3002\u7f3a\u4e4f\u76e3\u63a7\u6642\uff0c\u4f60\u53ef\u80fd\u6703\u906d\u9047\u6548\u80fd\u4e0b\u964d\u3001\u8cc7\u6e90\u98e2\u9913\u751a\u81f3\u670d\u52d9\u4e2d\u65b7\u7b49\u60c5\u6cc1\uff0c\u800c\u9019\u4e9b\u554f\u984c\u901a\u5e38\u6703\u5728\u300c\u6beb\u7121\u5fb5\u5146\u300d\u7684\u60c5\u6cc1\u4e0b\u7206\u767c\uff0c\u76f4\u63a5\u5f71\u97ff\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<p>\u5373\u6642\u76e3\u63a7\u5c31\u50cf\u9810\u8b66\u7cfb\u7d71\uff0c\u80fd\u5e6b\u4f60\u5728\u554f\u984c\u8b8a\u5927\u4e4b\u524d\u5c31\u53ca\u6642\u767c\u73fe\u3002\u53ea\u8981\u5efa\u7acb\u8d77\u5b8c\u5584\u7684\u76e3\u63a7\u9ad4\u7cfb\uff0c\u4f60\u5c31\u80fd\u8b93\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u53ef\u9760\u3001\u5bb9\u5668\u904b\u884c\u66f4\u52a0\u5e73\u7a69\u3002<\/p>\n<ul>\n<li>\n<p>\u6c92\u6709\u76e3\u63a7\u6642\uff0c\u6548\u80fd\u4e0b\u964d\u548c\u8cc7\u6e90\u98e2\u9913\u53ef\u80fd\u6703\u5f15\u767c\u56b4\u91cd\u7684\u6548\u80fd\u9000\u5316\u751a\u81f3\u7576\u6a5f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5373\u6642\u76e3\u63a7\u6709\u52a9\u65bc\u4f60\u63d0\u524d\u767c\u73fe\u554f\u984c\uff0c\u5f9e\u800c\u7dad\u6301\u6574\u9ad4\u7a69\u5b9a\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u8acb\u8a2d\u5b9a\u544a\u8b66\u548c\u53ef\u8996\u5316\u770b\u677f\u4f86\u8ffd\u8e64\u8cc7\u6e90\u4f7f\u7528\uff0c\u9019\u6709\u52a9\u65bc\u4f60\u5feb\u901f\u56de\u61c9\u4efb\u4f55\u7a81\u767c\u8b8a\u5316\u3002<\/p>\n<\/blockquote>\n<h2>\u512a\u5316 Docker \u74b0\u5883\u6548\u80fd<\/h2>\n<h3>\u5de5\u5177\u8207\u6700\u4f73\u5be6\u52d9<\/h3>\n<p>\u4f7f\u7528\u5408\u9069\u7684\u5de5\u5177\u4e26\u9075\u5faa\u6210\u719f\u7684\u6700\u4f73\u5be6\u52d9\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347 Docker \u74b0\u5883\u7684\u6548\u80fd\u3002\u9996\u5148\uff0c\u61c9\u70ba\u6bcf\u500b\u5bb9\u5668\u8a2d\u5b9a\u660e\u78ba\u7684 CPU \u8207\u8a18\u61b6\u9ad4\u9650\u5236\uff0c\u907f\u514d\u55ae\u4e00\u5bb9\u5668\u6436\u5360\u904e\u591a\u8cc7\u6e90\uff0c\u9020\u6210\u7cfb\u7d71\u4e0d\u7a69\u5b9a\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5be6\u7528\u6307\u4ee4\u548c\u5efa\u8b70\uff1a<\/p>\n<ol>\n<li>\n<p>\u900f\u904e <code>docker run -it --cpu-shares=512 my-container<\/code> \u9650\u5236 CPU \u4efd\u984d\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>docker run -it --cpu-quota=50000 --cpu-period=100000 my-container<\/code> \u8a2d\u5b9a CPU \u914d\u984d\u8207\u9031\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>\u900f\u904e <code>docker run -it -m 512m my-container<\/code> \u8a2d\u5b9a\u786c\u6027\u8a18\u61b6\u9ad4\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> \u5373\u6642\u76e3\u63a7\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5148\u5f9e\u4fdd\u5b88\u7684\u9650\u5236\u503c\u958b\u59cb\uff0c\u5728\u5c0d\u5de5\u4f5c\u8ca0\u8f09\u9032\u884c\u6548\u80fd\u5206\u6790\u5f8c\u518d\u884c\u8abf\u6574\u3002\u52d9\u5fc5\u5148\u5728\u9810\u5099\u74b0\u5883\u4e2d\u6e2c\u8a66\uff0c\u518d\u63a8\u5ee3\u5230\u751f\u7522\u74b0\u5883\u3002<\/p>\n<\/blockquote>\n<p>\u4f60\u9084\u53ef\u4ee5\u4f7f\u7528 Kubernetes \u7b49\u7de8\u6392\u5de5\u5177\u5728\u5927\u898f\u6a21\u60c5\u5883\u4e0b\u7ba1\u7406\u8cc7\u6e90\u3002\u9019\u985e\u5de5\u5177\u53ef\u4ee5\u5354\u52a9\u4f60\u9694\u96e2\u95dc\u9375\u5de5\u4f5c\u8ca0\u8f09\u4e26\u81ea\u52d5\u5206\u914d\u8cc7\u6e90\u3002\u5b9a\u671f\u70ba\u61c9\u7528\u7a0b\u5f0f\u505a\u6548\u80fd\u5256\u6790\uff0c\u5c0b\u627e\u4e26\u4fee\u5fa9\u6548\u80fd\u74f6\u9838\u3002\u4f7f\u7528\u7cbe\u7c21\u7684\u57fa\u790e\u6620\u50cf\u8207\u591a\u968e\u6bb5\u5efa\u7f6e\uff0c\u8b93\u5bb9\u5668\u5118\u91cf\u300c\u7626\u8eab\u300d\u3002<\/p>\n<h3>\u70ba\u53ef\u64f4\u5145\u6027\u505a\u898f\u5283<\/h3>\n<p>\u70ba\u53ef\u64f4\u5145\u6027\u505a\u898f\u5283\uff0c\u610f\u5473\u8457\u8b93\u4f60\u7684 Docker \u67b6\u69cb\u70ba\u672a\u4f86\u7684\u6210\u9577\u63d0\u524d\u505a\u597d\u6e96\u5099\u3002\u4f60\u53ef\u4ee5\u900f\u904e\u6c34\u5e73\u64f4\u5145\uff08\u589e\u52a0\u5bb9\u5668\u5be6\u4f8b\u6578\u91cf\uff09\u6216\u5782\u76f4\u64f4\u5145\uff08\u70ba\u65e2\u6709\u5bb9\u5668\u5206\u914d\u66f4\u591a\u8cc7\u6e90\uff09\u4f86\u56e0\u61c9\u6210\u9577\u3002Kubernetes \u6216 Docker Swarm \u7b49\u7de8\u6392\u5de5\u5177\u8b93\u64f4\u5145\u8b8a\u5f97\u66f4\u5bb9\u6613\uff0c\u5b83\u5011\u63d0\u4f9b\u81ea\u52d5\u64f4\u7e2e\u5bb9\u3001\u8ca0\u8f09\u5e73\u8861\u7b49\u529f\u80fd\uff0c\u4ee5\u6700\u4f73\u5316\u8cc7\u6e90\u4f7f\u7528\u3002<\/p>\n<p>\u900f\u904e\u8a2d\u5b9a\u8edf\u786c\u8a18\u61b6\u9ad4\u9650\u5236\uff0c\u53ef\u4ee5\u9632\u6b62\u5bb9\u5668\u5360\u7528\u904e\u591a\u8a18\u61b6\u9ad4\u3002\u5c0d\u9ad8\u8ca0\u8f09\u61c9\u7528\u7a0b\u5f0f\u5247\u8981\u7cbe\u7d30\u63a7\u5236 CPU \u5206\u914d\u3002\u96a8\u8457\u9700\u6c42\u8b8a\u5316\uff0c\u9700\u52d5\u614b\u66f4\u65b0\u8cc7\u6e90\u9650\u5236\uff0c\u4e26\u501f\u52a9\u6838\u5fc3\u8a18\u61b6\u9ad4\u8a18\u5e33\u7b49\u6a5f\u5236\u7372\u5f97\u66f4\u7cbe\u7d30\u7684\u63a7\u5236\u3002<\/p>\n<ul>\n<li>\n<p>\u900f\u904e\u589e\u52a0\u5bb9\u5668\u6578\u91cf\u5be6\u73fe\u6c34\u5e73\u64f4\u5145\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u70ba\u55ae\u4e00\u5bb9\u5668\u589e\u52a0\u8cc7\u6e90\u5be6\u73fe\u5782\u76f4\u64f4\u5145\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u7de8\u6392\u5de5\u5177\u7d71\u4e00\u7ba1\u7406\u64f4\u5145\u8207\u8cc7\u6e90\u5206\u914d\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u5957\u7528\u5230\u751f\u7522\u74b0\u5883\u524d\uff0c\u5148\u5728\u5b89\u5168\u74b0\u5883\u4e2d\u6e2c\u8a66\u64f4\u5145\u65b9\u6848\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u5408\u7406\u7684\u64f4\u5145\u898f\u5283\u53ef\u4ee5\u78ba\u4fdd\u5728\u5de5\u4f5c\u8ca0\u8f09\u6301\u7e8c\u6210\u9577\u7684\u60c5\u6cc1\u4e0b\uff0cDocker \u74b0\u5883\u4f9d\u820a\u4fdd\u6301\u7a69\u5b9a\u8207\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 \u74b0\u5883\u4e2d\u53d6\u5f97\u6700\u4f73\u6548\u679c\uff0c\u9700\u8981\u5728 CPU \u8207\u8a18\u61b6\u9ad4\u4e4b\u9593\u627e\u5230\u5e73\u8861\u3002\u6700\u65b0\u7684\u6848\u4f8b\u7814\u7a76\u986f\u793a\uff0c\u81ea\u9069\u61c9\u8ca0\u8f09\u5e73\u8861\u548c\u52d5\u614b\u8cc7\u6e90\u8abf\u6574\u53ef\u4ee5\u986f\u8457\u964d\u4f4e\u5ef6\u9072\u3001\u63d0\u5347\u7cfb\u7d71\u5f48\u6027\u3002\u4e0b\u8868\u7e3d\u7d50\u4e86\u95dc\u9375\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>\u9762\u5411<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7d30\u7bc0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f3a\u670d\u5668\u9078\u64c7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u57fa\u65bc CPU \u8207\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\u7684\u5373\u6642\u6b0a\u91cd\u9078\u64c7\u4f3a\u670d\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u52d5\u614b\u8abf\u6574<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u512a\u5148\u9078\u64c7\u8cc7\u6e90\u5360\u7528\u66f4\u4f4e\u3001\u56de\u61c9\u66f4\u5feb\u7684\u4f3a\u670d\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5f71\u97ff<\/p>\n<\/td>\n<td colspan=\"1\" 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