{"id":44547,"date":"2022-11-03T12:33:10","date_gmt":"2023-11-10T03:31:23","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8edocker%e5%ae%b9%e5%99%a8%e7%9a%84%e5%86%85%e5%ad%98%e9%99%90%e5%88%b6%e5%92%8cgolang%e5%9e%83%e5%9c%be%e5%9b%9e%e6%94%b6%e7%9a%84%e8%af%9d%e9%a2%98%e3%80%82\/"},"modified":"2024-04-28T22:47:43","modified_gmt":"2024-04-28T14:47:43","slug":"%e5%85%b3%e4%ba%8edocker%e5%ae%b9%e5%99%a8%e7%9a%84%e5%86%85%e5%ad%98%e9%99%90%e5%88%b6%e5%92%8cgolang%e5%9e%83%e5%9c%be%e5%9b%9e%e6%94%b6%e7%9a%84%e8%af%9d%e9%a2%98%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8edocker%e5%ae%b9%e5%99%a8%e7%9a%84%e5%86%85%e5%ad%98%e9%99%90%e5%88%b6%e5%92%8cgolang%e5%9e%83%e5%9c%be%e5%9b%9e%e6%94%b6%e7%9a%84%e8%af%9d%e9%a2%98%e3%80%82\/","title":{"rendered":"\u5173\u4e8eDocker\u5bb9\u5668\u7684\u5185\u5b58\u9650\u5236\u548cGolang\u5783\u573e\u56de\u6536\u7684\u8bdd\u9898"},"content":{"rendered":"<h2>\u9996\u5148<\/h2>\n<p>\u6700\u8fd1\uff0c\u6211\u7ecf\u5e38\u7528Golang\u7f16\u5199\u6709\u8da3\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u8bf4\u5b9e\u8bdd\uff0cGolang\u5728\u6211\u4e2a\u4eba\u770b\u6765\u5c31\u50cf\u662f\u66f4\u597d\u7684C\u8bed\u8a00\uff0c\u5b83\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u5185\u5b58\u5b89\u5168\u6027\u548c\u4e30\u5bcc\u7684\u9644\u5c5e\u5e93\uff0c\u5e76\u4e14\u4e0e\u6211\u7ecf\u5e38\u4f7f\u7528\u7684Scala\u76f8\u6bd4\uff0c\u5b83\u7684\u7f16\u8bd1\u901f\u5ea6\u548c\u8f7b\u91cf\u7ea7\u7684IDE\u7ed9\u6211\u5e26\u6765\u4e86\u8212\u9002\u548c\u6109\u60a6\u3002<\/p>\n<p>\u9664\u975e\u4e07\u4e0d\u5f97\u5df2\uff0c\u5426\u5219\u6211\u51e0\u4e4e\u6ca1\u6709\u5199C\u8bed\u8a00\u7684\u7a0b\u5e8f\u7684\u5fc5\u8981\uff0cGolang\u7ed9\u4e88\u4e86\u6211\u8fd9\u6837\u7684\u5e0c\u671b\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0cGolang\u6709\u5783\u573e\u56de\u6536\u673a\u5236\u3002<br \/>\n\u8fd9\u6837\u5c31\u53ef\u4ee5\u6bd4\u4f7f\u7528C\u8bed\u8a00\u65f6\u66f4\u8f7b\u677e\u5730\u8fdb\u884c\u7f16\u7a0b\uff0c\u4f46\u5728\u53d7\u9650\u5236\u7684\u73af\u5883\u4e0b\uff0c\u7531\u4e8e\u5783\u573e\u56de\u6536\u5bfc\u81f4\u7684\u505c\u987f\u4e5f\u662f\u8ba9\u4eba\u62c5\u5fe7\u7684\u60c5\u51b5\u3002<br \/>\n\u867d\u7136\u8fd9\u6b21\u4e0d\u662f\u505c\u987f\u7684\u60c5\u51b5\uff0c\u4f46\u6211\u60f3\u7a0d\u5fae\u4ecb\u7ecd\u4e00\u4e0b\u4e0eGolang\u7684\u5783\u573e\u56de\u6536\u76f8\u5173\u7684\u8bdd\u9898\u3002<\/p>\n<h2>\u8fd9\u6b21\u4f7f\u7528\u7684\u73af\u5883\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30db\u30b9\u30c8 (\u30d3\u30eb\u30c9\u306a\u3069)<\/ul>\n<\/li>\n<\/ul>\n<p>macOS 10.14.2<br \/>\nGolang 1.11.4<br \/>\nDocker Desktop CE 2.0.0.0-mac81 (29211)<\/p>\n<p>\u30b2\u30b9\u30c8 (Docker)<\/p>\n<p>Alpine Linux 3.8 (latest)<\/p>\n<h2>\u5728\u4e00\u4e2a\u53ea\u670910MB\u5185\u5b58\u7684\u73af\u5883\u4e0b\u8fd0\u884c\u7684Golang\u7a0b\u5e8f\u3002<\/h2>\n<p>\u9996\u5148\uff0c\u8bf7\u67e5\u770b\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">sum<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"m\">10000<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">v<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"nb\">make<\/span><span class=\"p\">([]<\/span><span class=\"kt\">int<\/span><span class=\"p\">,<\/span> <span class=\"m\">100000<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">sum<\/span> <span class=\"o\">+=<\/span> <span class=\"n\">v<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u57fa\u672c\u4e0a\u662f\u4e00\u6bb5&#8221;\u50c5\u5206\u914d1\u842c\u6b21\u5207\u7247\u800c\u4e0d\u57f7\u884c\u4efb\u4f55\u64cd\u4f5c\u7684\u7a0b\u5f0f\u78bc&#8221;\u3002<br \/>\n\u5728\u7de8\u8b6f\u6642\u7684\u512a\u5316\u53ef\u80fd\u6703\u5c0e\u81f4\u5168\u90e8\u88ab\u522a\u9664\uff0c\u4f46\u6211\u5728\u672c\u6b21\u6e2c\u8a66\u4e2d\u4f7f\u7528\u7684Golang 1.11.4\u7248\u672c\u7121\u9700\u8abf\u6574\u512a\u5316\u9078\u9805\u4e5f\u53ef\u6b63\u5e38\u904b\u884c\u3002\u9996\u5148\uff0c\u6211\u5011\u4f86\u5728\u4e3b\u6a5fOS\uff08macOS\uff09\u4e0a\u904b\u884c\u9019\u6bb5\u7a0b\u5f0f\u78bc\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> go build nogc.go\r\n\r\n<span class=\"gp\">$<\/span> <span class=\"nb\">time<\/span> .\/nogc\r\n<span class=\"go\">.\/nogc  1.21s user 0.20s system 111% cpu 1.269 total\r\n<\/span><\/code><\/pre>\n<p>\u53ea\u7528\u4e861.2\u79d2\u5c31\u7ed3\u675f\u4e86\u3002\u53ef\u4ee5\u8bf4\u8fd9\u4e2a\u6ca1\u6709\u4efb\u4f55\u989d\u5916\u8d1f\u62c5\u7684\u65f6\u95f4\u662f\u6700\u5feb\u7684\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5728Docker Desktop\u4e0a\u7684Alpine Linux\u5bb9\u5668\u4e2d\u8bd5\u8fd0\u884c\u4e00\u4e0b\u3002<\/p>\n<p>\u5728\u4e3b\u673aOS\u4e0a\u5c06Linux\u4e8c\u8fdb\u5236\u6587\u4ef6\u6784\u5efa\u540e\uff0c\u901a\u8fc7Docker\u684c\u9762\u4e0a\u7684Alpine Linux\u5bb9\u5668\u6765\u8fd0\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nv\">GOOS<\/span><span class=\"o\">=<\/span>linux <span class=\"nv\">GOARCH<\/span><span class=\"o\">=<\/span>amd64 go build nogc.go\r\n\r\n<span class=\"gp\">$<\/span> docker run <span class=\"nt\">--rm<\/span> <span class=\"nt\">-v<\/span> <span class=\"nv\">$PWD<\/span>:\/app alpine:latest <span class=\"nb\">time<\/span> \/app\/nogc\r\n<span class=\"go\">real    0m 2.32s\r\nuser    0m 1.85s\r\nsys 0m 0.65s\r\n<\/span><\/code><\/pre>\n<p>\u8fd0\u884c\u65f6\u95f4\u4e3a2.3\u79d2\u3002\u4e0e\u5728\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u76f8\u6bd4\uff0c\u5b58\u5728\u4e00\u4e9b\u989d\u5916\u5f00\u9500\uff0c\u4f46\u6210\u529f\u5730\u5b8c\u6210\u4e86\u6267\u884c\u3002<br \/>\n\u4ec5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u5c31\u80fd\u591f\u8f7b\u677e\u5730\u8fdb\u884cGolang\u7684\u4ea4\u53c9\u7f16\u8bd1\uff0c\u771f\u662f\u592a\u65b9\u4fbf\u4e86\u3002<\/p>\n<p>\u597d\u7684\uff0c\u63a5\u4e0b\u6765\u8fdb\u5165\u6b63\u9898\u3002\u8fd9\u6b21\u6211\u4eec\u5c06\u5bf9\u5bb9\u5668\u8bbe\u7f6e\u4f7f\u7528\u5185\u5b58\u7684\u9650\u5236\u5e76\u8fdb\u884c\u6267\u884c\u3002<\/p>\n<p>\u4ee5\u76f8\u5f53\u4e25\u683c\u7684\u65b9\u5f0f\u6267\u884c\uff1a\u201c\u7528\u6237\u7a7a\u95f4\u7684\u5185\u5b58\u9650\u5236\u4e3a10MB\u201d\uff0c\u201c\u7981\u6b62\u4f7f\u7528\u4ea4\u6362\u7a7a\u95f4\u201d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> docker run <span class=\"nt\">--rm<\/span> <span class=\"nt\">-m<\/span> 10M <span class=\"nt\">--memory-swappiness<\/span><span class=\"o\">=<\/span>0 <span class=\"nt\">-v<\/span> <span class=\"nv\">$PWD<\/span>:\/app alpine:latest <span class=\"nb\">time<\/span> \/app\/nogc\r\n<span class=\"go\">Command terminated by signal 9\r\nreal    0m 2.09s\r\nuser    0m 0.72s\r\nsys 0m 2.92s\r\n<\/span><\/code><\/pre>\n<p>\u4e3b\u4eba\u88abOOM Killer\u7ed9\u6740\u4e86\uff0c\u867d\u7136\u8fd9\u662f\u4e00\u4e2a\u62e5\u6709GC\u7684Golang\u7a0b\u5e8f\u3002\u3002\u3002<\/p>\n<p>runtime.Memstats \u7684 NextGC \u89e3\u91ca\u4e2d\u8bf4\uff1a\u201c\u4e3a\u4e86\u786e\u4fdd\u5806\u4f7f\u7528\u91cf\u4e0d\u8d85\u8fc7 NextGC \u7684\u503c\u8fdb\u884c\u5783\u573e\u56de\u6536\u201d\uff0c\u4f46\u4f30\u8ba1\u5e76\u6ca1\u6709\u8003\u8651\u5230\u53ea\u670910MB\u53ef\u7528\u5185\u5b58\u7684\u73af\u5883\u3002<br \/>\n\u4e0d\u5e78\u7684\u662f\uff0cGC \u6ca1\u6709\u53ca\u65f6\u8fdb\u884c\uff0c\u5bfc\u81f4\u5185\u5b58\u4e0d\u8db3\u800c\u6b7b\u673a\u4e86\u3002\u5357\u65e0\u5357\u65e0\u3002<\/p>\n<h3>\u89e3\u51b3\u65b9\u68481\uff1a\u81ea\u5df1\u547c\u53ebGC\u3002<\/h3>\n<p>\u5728\u7a0b\u5e8f\u4e2d\u8c03\u7528\u5783\u573e\u6536\u96c6\u5668\uff08GC\uff09\uff0c\u5373\u4f7f\u5728\u8d85\u7cdf\u7cd5\u7684\u5185\u5b58\u73af\u5883\u4e0b\uff0c\u6bd4\u5982\u201c\u7981\u6b62\u4ea4\u6362\u5185\u5b58\u201d\u6216\u201c10MB\u201d\uff0c\u901a\u8fc7\u81ea\u884c\u8c03\u7528GC\u53ef\u4ee5\u7ee7\u7eed\u751f\u5b58\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"runtime\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">sum<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"m\">10000<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">v<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"nb\">make<\/span><span class=\"p\">([]<\/span><span class=\"kt\">int<\/span><span class=\"p\">,<\/span> <span class=\"m\">100000<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">sum<\/span> <span class=\"o\">+=<\/span> <span class=\"n\">v<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"n\">runtime<\/span><span class=\"o\">.<\/span><span class=\"n\">GC<\/span><span class=\"p\">()<\/span> <span class=\"c\">\/\/ \u660e\u793a\u7684\u306bGC\u3059\u308b<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> docker run <span class=\"nt\">--rm<\/span> <span class=\"nt\">-m<\/span> 10M <span class=\"nt\">--memory-swappiness<\/span><span class=\"o\">=<\/span>0 <span class=\"nt\">-v<\/span> <span class=\"nv\">$PWD<\/span>:\/app alpine:latest <span class=\"nb\">time<\/span> \/app\/gc\r\n<span class=\"go\">real    0m 6.42s\r\nuser    0m 2.97s\r\nsys 0m 2.54s\r\n<\/span><\/code><\/pre>\n<p>\u867d\u7136\u82b1\u8d39\u4e86\u5927\u7ea6\u4e09\u500d\u7684\u65f6\u95f4\uff0c\u4f46\u7ec8\u4e8e\u8bbe\u6cd5\u6d3b\u4e86\u4e0b\u6765\u3002<\/p>\n<h3>\u89e3\u51b3\u65b9\u68482: \u4f7f\u7528\u73af\u5883\u53d8\u91cf GOGC \u4ee5\u9891\u7e41\u8c03\u7528\u5783\u573e\u56de\u6536<\/h3>\n<p>\u8bf7\u53c2\u9605\u4e4b\u524d\u63d0\u4f9b\u7684 runtime \u9875\u9762\uff0c\u5176\u4e2d\u6709\u5173\u4e8e GOGC \u73af\u5883\u53d8\u91cf\u7684\u89e3\u91ca\u3002\u8be5\u53d8\u91cf\u53ef\u4ee5\u8bbe\u7f6e\u5728\u6700\u540e\u4e00\u6b21 GC \u540e\uff0c\u5f53\u5b58\u6d3b\u6570\u636e\u6d88\u8017\u7684\u5185\u5b58\u8fbe\u5230 GOGC% \u65f6\u89e6\u53d1 GC \u7684\u5904\u7406\u3002\u901a\u8fc7\u8bbe\u7f6e\u8be5\u53d8\u91cf\uff0c\u60a8\u53ef\u4ee5\u81ea\u5b9a\u4e49 GC \u7684\u89e6\u53d1\u6761\u4ef6\u3002<\/p>\n<p>\u4e3a\u4e86\u5728\u6076\u52a3\u7684\u5185\u5b58\u73af\u5883\u4e0b\u9891\u7e41\u89e6\u53d1\u5783\u573e\u6536\u96c6\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf GOGC=1\uff081%\uff09\u6765\u6267\u884c\u4e4b\u524d\u7684\u7a0b\u5e8f\u3002\u7531\u4e8e\u53ef\u4ee5\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u8fdb\u884c\u6307\u5b9a\uff0c\u56e0\u6b64\u65e0\u9700\u91cd\u65b0\u6784\u5efa\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> docker run <span class=\"nt\">--rm<\/span> <span class=\"nt\">-m<\/span> 10M <span class=\"nt\">--memory-swappiness<\/span><span class=\"o\">=<\/span>0 <span class=\"nt\">-v<\/span> <span class=\"nv\">$PWD<\/span>:\/app <span class=\"nt\">-e<\/span> <span class=\"nv\">GOGC<\/span><span class=\"o\">=<\/span>1 alpine:latest <span class=\"nb\">time<\/span> \/app\/nogc\r\n<span class=\"go\">real    0m 5.42s\r\nuser    0m 2.83s\r\nsys 0m 2.46s\r\n<\/span><\/code><\/pre>\n<p>\u82b1\u4e865.4\u79d2\u7684\u65f6\u95f4\uff0c\u4f46\u4f3c\u4e4e\u572810MB\u7684\u72ed\u5c0f\u4e16\u754c\u4e2d\u52c9\u5f3a\u5b58\u6d3b\u4e0b\u6765\u4e86\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u8fd9\u4e2a\u53c2\u6570\u4e0d\u4ec5\u53ef\u4ee5\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u4f20\u9012\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7runtime\/debug\u7684SetGCPercent\u65b9\u6cd5\u52a8\u6001\u4fee\u6539\u3002<\/p>\n<h2>\u95f2\u804a\u4e00\u4e0b\uff1a\u7981\u7528OOM Killer\u5e76\u5c1d\u8bd5\u8fd0\u884cDocker\u5bb9\u5668\u3002<\/h2>\n<p>\u5728\u521d\u59cb\u6076\u52a3\u7684\u5185\u5b58\u73af\u5883\u4e0b\u8fd0\u884c\u65f6\uff0c\u88abOOM Killer\u6740\u6b7b\u4e86\u3002\u4f46\u662f\uff0c\u901a\u8fc7\u5c06 &#8211;oom-kill-disable \u53c2\u6570\u4f20\u9012\u7ed9Docker run\u547d\u4ee4\uff0c\u53ef\u4ee5\u7981\u7528Docker\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\u88abOOM Killer\u6740\u6b7b\u7684\u529f\u80fd\u3002<\/p>\n<p>\u6211\u8981\u5c1d\u8bd5\u4ee510MB\u7684\u5185\u5b58\u9650\u5236\u6765\u8fd0\u884c\u4e00\u4e2a\u540d\u4e3ano-oom-killer\u7684\u5bb9\u5668\uff0c\u5e26\u6709&#8211;oom-kill-disable\u53c2\u6570\uff0c\u5c31\u50cf\u7b2c\u4e00\u4e2a\u5b9e\u9a8c\u4e00\u6837\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> docker run <span class=\"nt\">--rm<\/span> <span class=\"nt\">-m<\/span> 10M <span class=\"nt\">--memory-swappiness<\/span><span class=\"o\">=<\/span>0 <span class=\"nt\">--oom-kill-disable<\/span> <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">-v<\/span> <span class=\"nv\">$PWD<\/span>:\/app <span class=\"nt\">--name<\/span> no-oom-killer alpine:latest <span class=\"nb\">time<\/span> \/app\/nogc\r\n<\/code><\/pre>\n<p>\u90a3\u4e2a\u8fdb\u7a0b\u6ca1\u6709\u5d29\u6e83\uff0c\u4f46\u5b8c\u5168\u505c\u6b62\u4e86\u8fd0\u884c\u3002<\/p>\n<p>\u5f53\u4f7f\u7528docker stats\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u7684\u72b6\u6001\u65f6\uff0c<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> docker stats no-oom-killer\r\n<span class=\"go\">CONTAINER ID        NAME                CPU %               MEM USAGE \/ LIMIT   MEM %               NET I\/O             BLOCK I\/O           PIDS\r\n08abead0b3ac        no-oom-killer       0.00%               9.902MiB \/ 10MiB    99.02%              898B \/ 0B           0B \/ 0B             6\r\n<\/span><\/code><\/pre>\n<p>\u5c3d\u7ba1CPU\u6ca1\u6709\u8fdb\u884c\u4efb\u4f55\u5de5\u4f5c\uff0c\u4f46\u5185\u5b58\u5df2\u7ecf\u6ee1\u4e86\u3002<\/p>\n<p>\u53ea\u662f\u770b\u4e86Stack Overflow\u7684\u56de\u7b54\u5e76\u6ca1\u6709\u4ed4\u7ec6\u8c03\u67e5\uff0c\u4f46\u5728\u5173\u4e8ecgroups\u5185\u5b58\u7684\u89e3\u91ca\u4e2d\u63d0\u5230\u4e86\u300c\u5f53OOM Killer\u88ab\u7981\u7528\u65f6\uff0c\u4f1a\u4e00\u76f4\u5728cgroups\u7684OOM-waitqueue\u4e2d\u7b49\u5f85\u76f4\u5230\u6709\u53ef\u7528\u5185\u5b58\u4e3a\u6b62\u300d\uff0c\u7136\u800c\u7531\u4e8e\u5bb9\u5668\u5185\u7684\u552f\u4e00\u5e94\u7528\u7a0b\u5e8f\u5df2\u7ecf\u5360\u6ee1\u4e86\u6240\u6709\u5185\u5b58\uff0c\u4f3c\u4e4e\u5df2\u7ecf\u9677\u5165\u65e0\u6cd5\u89e3\u51b3\u7684\u72b6\u6001\u3002\u4ece\u8fd9\u79cd\u72b6\u6001\u4e2d\u80fd\u5426\u6267\u884c\u5783\u573e\u56de\u6536\u5462&#8230;\u3002<\/p>\n<h2>\u6700\u540e<\/h2>\n<p>\u8fd9\u6b21\u5bf9Golang\u5e94\u7528\u8fdb\u884c\u7701\u5185\u5b58\u73af\u5883\u7684\u64cd\u4f5c\uff0c\u5e76\u4e0d\u4ec5\u4ec5\u662f\u5bf9Golang\u7684\u6076\u4f5c\u5267\uff0c\u800c\u662f\u57fa\u4e8e\u5bf9\u5728Kubernetes\u4e0a\u8fd0\u884cGolang\u5e94\u7528\u7684\u7591\u95ee\uff0c\u8fdb\u884c\u7684\u5b9e\u9a8c\u3002<\/p>\n<p>\u5f53\u5728Kubernetes\u4e0a\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u4f7f\u7528Pod\u6765\u6307\u5b9a\u6240\u9700\u7684\u6700\u5927\u5185\u5b58\u5927\u5c0f\uff0c\u5b83\u4f1a\u6839\u636e\u6b64\u5927\u5c0f\u9650\u5236Pod\u5728\u4e00\u4e2a\u8282\u70b9\u4e0a\u7684\u90e8\u7f72\u6570\u91cf\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e0c\u671b\u80fd\u591f\u6b63\u786e\u8bbe\u7f6e\u8fd9\u4e2a\u503c\u3002\u4f46\u662f\uff0c\u4e0e\u50cfJVM\u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u4e0d\u540c\uff0cGolang\u5e94\u7528\u7a0b\u5e8f\u4e0d\u80fd\u4f20\u9012\u6700\u5927\u5806\u5927\u5c0f\u3002\u6240\u4ee5\uff0c\u6211\u60f3\u77e5\u9053\u5e94\u8be5\u5982\u4f55\u786e\u5b9a\u8fd9\u4e2a\u503c\u3002<\/p>\n<p>\u5728\u8fdb\u884c\u5b9e\u9a8c\u4e4b\u524d\uff0c\u6211\u6709\u70b9\u513f\u5e7b\u60f3\uff0c\u4ee5\u4e3a\u64cd\u4f5c\u7cfb\u7edf\uff08\u786e\u5207\u6765\u8bf4\u662fDocker\u5bb9\u5668\uff09\u7684\u5185\u5b58\u5bb9\u91cf\u4e4b\u7c7b\u7684\u4e1c\u897f\u4f1a\u81ea\u52a8\u5730\u8fdb\u884c\u5783\u573e\u56de\u6536\uff0c\u4f46\u6700\u7ec8\u53d1\u73b0\u5e76\u6ca1\u6709\u8fd9\u6837\u4fbf\u5229\u7684\u4e8b\u60c5\u3002<\/p>\n<p>\u5982\u679c\u6709\u4e86\u89e3\u8fd9\u4e2a\u533a\u57df\u5e94\u8be5\u5982\u4f55\u8fdb\u884c\u8bbe\u7f6e\u7684\u4eba\u80fd\u591f\u8bfb\u5230\u8fd9\u91cc\u7684\u8bdd\uff0c\u8bf7\u544a\u8bc9\u6211\u4e00\u4e0b\uff0c\u6211\u4f1a\u5f88\u611f\u6fc0\u3002<\/p>\n<div>\u5982\u679c\u6700\u4f18\u5316\u59a8\u788d\u4e86\u5b9e\u9a8c\uff0c\u6211\u6253\u7b97\u5728go build\u65f6\u7684gcflags\u53c2\u6570\u4e2d\u6dfb\u52a0-N\u6765\u963b\u6b62\u6700\u4f18\u5316\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u6700\u8fd1\uff0c\u6211\u7ecf\u5e38\u7528Golang\u7f16\u5199\u6709\u8da3\u7684\u4ee3\u7801\u3002 \u8bf4\u5b9e\u8bdd\uff0cGolang\u5728\u6211\u4e2a\u4eba\u770b\u6765\u5c31\u50cf\u662f\u66f4\u597d\u7684C\u8bed\u8a00\uff0c\u5b83\u6781\u5927\u5730 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44547","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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