{"id":13559,"date":"2024-11-15T19:25:20","date_gmt":"2024-11-15T11:25:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13559\/"},"modified":"2024-11-15T19:25:20","modified_gmt":"2024-11-15T11:25:20","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e8%b0%83%e6%95%b4docker%e5%ae%b9%e5%99%a8%e7%9a%84%e8%b5%84%e6%ba%90%e9%99%90%e5%88%b6%e6%9d%a5%e4%bc%98%e5%8c%96%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13559\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u8c03\u6574Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u6765\u4f18\u5316\u6027\u80fd"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e8%b0%83%e6%95%b4docker%e5%ae%b9%e5%99%a8%e7%9a%84%e8%b5%84%e6%ba%90%e9%99%90%e5%88%b6%e6%9d%a5%e4%bc%98%e5%8c%96%e6%80%a7%e8%83%bd-SpzCImgDuv\">\u5982\u4f55\u901a\u8fc7\u8c03\u6574Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u6765\u4f18\u5316\u6027\u80fd<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5728\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u53ef\u79fb\u690d\u6027\u548c\u4e00\u81f4\u6027\u3002\u7136\u800c\uff0cDocker\u5bb9\u5668\u7684\u6027\u80fd\u4f18\u5316\u662f\u4e00\u4e2a\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u5176\u4e2d\u8d44\u6e90\u9650\u5236\u7684\u8c03\u6574\u662f\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u8c03\u6574Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u6765\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3docker%e5%ae%b9%e5%99%a8%e7%9a%84%e8%b5%84%e6%ba%90%e9%99%90%e5%88%b6-SpzCImgDuv\">\u7406\u89e3Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236<\/h2>\n<p>Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u4e3b\u8981\u5305\u62ecCPU\u3001\u5185\u5b58\u548c\u5b58\u50a8\u7b49\u65b9\u9762\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u8fd9\u4e9b\u8d44\u6e90\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5bb9\u5668\u7684\u6027\u80fd\uff0c\u907f\u514d\u8d44\u6e90\u6d6a\u8d39\u548c\u74f6\u9888\u3002<\/p>\n<h3 id=\"1-cpu%e9%99%90%e5%88%b6-SpzCImgDuv\">1. CPU\u9650\u5236<\/h3>\n<p>Docker\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u8bbe\u7f6eCPU\u9650\u5236\u6765\u63a7\u5236\u5bb9\u5668\u4f7f\u7528\u7684CPU\u8d44\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u53c2\u6570\u6765\u8bbe\u7f6eCPU\u9650\u5236\uff1a<\/p>\n<ul>\n<li><code>--cpus<\/code>: \u9650\u5236\u5bb9\u5668\u4f7f\u7528\u7684CPU\u6838\u5fc3\u6570\u3002<\/li>\n<li><code>--cpu-shares<\/code>: \u8bbe\u7f6e\u5bb9\u5668\u7684CPU\u6743\u91cd\uff0c\u9ed8\u8ba4\u503c\u4e3a1024\u3002<\/li>\n<li><code>--cpuset-cpus<\/code>: \u6307\u5b9a\u5bb9\u5668\u53ef\u4ee5\u4f7f\u7528\u7684CPU\u6838\u5fc3\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u9650\u5236\u4e3a1.5\u4e2aCPU\u7684\u5bb9\u5668\uff1a<\/p>\n<pre><code>docker run --cpus=1.5 my_container<\/code><\/pre>\n<h3 id=\"2-%e5%86%85%e5%ad%98%e9%99%90%e5%88%b6-SpzCImgDuv\">2. \u5185\u5b58\u9650\u5236<\/h3>\n<p>\u5185\u5b58\u9650\u5236\u662f\u53e6\u4e00\u4e2a\u91cd\u8981\u7684\u6027\u80fd\u4f18\u5316\u56e0\u7d20\u3002Docker\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u4ee5\u4e0b\u53c2\u6570\u6765\u8bbe\u7f6e\u5185\u5b58\u9650\u5236\uff1a<\/p>\n<ul>\n<li><code>--memory<\/code>: \u9650\u5236\u5bb9\u5668\u4f7f\u7528\u7684\u6700\u5927\u5185\u5b58\u91cf\u3002<\/li>\n<li><code>--memory-swap<\/code>: \u8bbe\u7f6e\u5bb9\u5668\u7684\u4ea4\u6362\u5185\u5b58\u9650\u5236\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u6700\u5927\u5185\u5b58\u4e3a512MB\u7684\u5bb9\u5668\uff1a<\/p>\n<pre><code>docker run --memory=512m my_container<\/code><\/pre>\n<h3 id=\"3-%e5%ad%98%e5%82%a8%e9%99%90%e5%88%b6-SpzCImgDuv\">3. \u5b58\u50a8\u9650\u5236<\/h3>\n<p>\u5b58\u50a8\u9650\u5236\u867d\u7136\u4e0d\u5982CPU\u548c\u5185\u5b58\u91cd\u8981\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e5f\u4f1a\u5f71\u54cd\u6027\u80fd\u3002Docker\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u8bbe\u7f6e\u5377\u548c\u7ed1\u5b9a\u6302\u8f7d\u6765\u7ba1\u7406\u5b58\u50a8\u8d44\u6e90\u3002\u5408\u7406\u914d\u7f6e\u5b58\u50a8\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u8bbf\u95ee\u901f\u5ea6\uff0c\u51cf\u5c11I\/O\u74f6\u9888\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e7%9b%91%e6%8e%a7%e4%b8%8e%e8%b0%83%e6%95%b4-SpzCImgDuv\">\u6027\u80fd\u76d1\u63a7\u4e0e\u8c03\u6574<\/h2>\n<p>\u5728\u8c03\u6574\u8d44\u6e90\u9650\u5236\u540e\uff0c\u76d1\u63a7\u5bb9\u5668\u7684\u6027\u80fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528Docker\u81ea\u5e26\u7684\u76d1\u63a7\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u76d1\u63a7\u5de5\u5177\uff08\u5982Prometheus\u3001Grafana\u7b49\uff09\u6765\u5b9e\u65f6\u76d1\u63a7\u5bb9\u5668\u7684CPU\u3001\u5185\u5b58\u548cI\/O\u4f7f\u7528\u60c5\u51b5\u3002\u6839\u636e\u76d1\u63a7\u6570\u636e\uff0c\u53ca\u65f6\u8c03\u6574\u8d44\u6e90\u9650\u5236\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5-SpzCImgDuv\">\u6700\u4f73\u5b9e\u8df5<\/h2>\n<ul>\n<li>\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u5408\u7406\u8bbe\u7f6e\u8d44\u6e90\u9650\u5236\uff0c\u907f\u514d\u8fc7\u5ea6\u9650\u5236\u6216\u8d44\u6e90\u6d6a\u8d39\u3002<\/li>\n<li>\u5b9a\u671f\u76d1\u63a7\u5bb9\u5668\u6027\u80fd\uff0c\u53ca\u65f6\u8c03\u6574\u8d44\u6e90\u914d\u7f6e\u3002<\/li>\n<li>\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u4f7f\u7528\u8d1f\u8f7d\u6d4b\u8bd5\u5de5\u5177\uff08\u5982Apache JMeter\uff09\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u5bb9\u5668\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-SpzCImgDuv\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u5408\u7406\u8c03\u6574Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\uff0c\u53ef\u4ee5\u663e\u8457\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u65e0\u8bba\u662fCPU\u3001\u5185\u5b58\u8fd8\u662f\u5b58\u50a8\uff0c\u9002\u5f53\u7684\u914d\u7f6e\u90fd\u80fd\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u5229\u7528\u8d44\u6e90\uff0c\u63d0\u9ad8\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u7684\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\u7684<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u533f\u540d\u670d\u52a1\u5668\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684<a href=\"https:\/\/fwq.ai\">\u7f51\u7ad9<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u901a\u8fc7\u8c03\u6574Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u6765\u4f18\u5316\u6027\u80fd \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5728\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u53ef\u79fb\u690d\u6027\u548c\u4e00\u81f4\u6027\u3002\u7136\u800c\uff0cDocker\u5bb9\u5668\u7684\u6027\u80fd\u4f18\u5316\u662f\u4e00\u4e2a\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u5176\u4e2d\u8d44\u6e90\u9650\u5236\u7684\u8c03\u6574\u662f\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u8c03\u6574Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u6765\u4f18\u5316\u6027\u80fd\u3002 \u7406\u89e3Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236 Docker\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u4e3b\u8981\u5305\u62ecCPU\u3001\u5185\u5b58\u548c\u5b58\u50a8\u7b49\u65b9\u9762\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u8fd9\u4e9b\u8d44\u6e90\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5bb9\u5668\u7684\u6027\u80fd\uff0c\u907f\u514d\u8d44\u6e90\u6d6a\u8d39\u548c\u74f6\u9888\u3002 1. CPU\u9650\u5236 Docker\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u8bbe\u7f6eCPU\u9650\u5236\u6765\u63a7\u5236\u5bb9\u5668\u4f7f\u7528\u7684CPU\u8d44\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u53c2\u6570\u6765\u8bbe\u7f6eCPU\u9650\u5236\uff1a &#8211;cpus: \u9650\u5236\u5bb9\u5668\u4f7f\u7528\u7684CPU\u6838\u5fc3\u6570\u3002 &#8211;cpu-shares: \u8bbe\u7f6e\u5bb9\u5668\u7684CPU\u6743\u91cd\uff0c\u9ed8\u8ba4\u503c\u4e3a1024\u3002 &#8211;cpuset-cpus: \u6307\u5b9a\u5bb9\u5668\u53ef\u4ee5\u4f7f\u7528\u7684CPU\u6838\u5fc3\u3002 \u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u9650\u5236\u4e3a1.5\u4e2aCPU\u7684\u5bb9\u5668\uff1a docker run &#8211;cpus=1.5 my_container 2. \u5185\u5b58\u9650\u5236 \u5185\u5b58\u9650\u5236\u662f\u53e6\u4e00\u4e2a\u91cd\u8981\u7684\u6027\u80fd\u4f18\u5316\u56e0\u7d20\u3002Docker\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u4ee5\u4e0b\u53c2\u6570\u6765\u8bbe\u7f6e\u5185\u5b58\u9650\u5236\uff1a &#8211;memory: \u9650\u5236\u5bb9\u5668\u4f7f\u7528\u7684\u6700\u5927\u5185\u5b58\u91cf\u3002 &#8211;memory-swap: \u8bbe\u7f6e\u5bb9\u5668\u7684\u4ea4\u6362\u5185\u5b58\u9650\u5236\u3002 \u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u6700\u5927\u5185\u5b58\u4e3a512MB\u7684\u5bb9\u5668\uff1a docker run &#8211;memory=512m my_container 3. \u5b58\u50a8\u9650\u5236 \u5b58\u50a8\u9650\u5236\u867d\u7136\u4e0d\u5982CPU\u548c\u5185\u5b58\u91cd\u8981\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e5f\u4f1a\u5f71\u54cd\u6027\u80fd\u3002Docker\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u8bbe\u7f6e\u5377\u548c\u7ed1\u5b9a\u6302\u8f7d\u6765\u7ba1\u7406\u5b58\u50a8\u8d44\u6e90\u3002\u5408\u7406\u914d\u7f6e\u5b58\u50a8\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u8bbf\u95ee\u901f\u5ea6\uff0c\u51cf\u5c11I\/O\u74f6\u9888\u3002 \u6027\u80fd\u76d1\u63a7\u4e0e\u8c03\u6574 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