{"id":205742,"date":"2025-06-12T12:08:07","date_gmt":"2025-06-12T04:08:07","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205742\/"},"modified":"2025-06-12T12:08:07","modified_gmt":"2025-06-12T04:08:07","slug":"golang-%e5%87%bd%e6%95%b0%ef%bc%9a%e5%b9%b6%e5%8f%91%e4%bb%bb%e5%8a%a1%e6%89%a7%e8%a1%8c%e4%b8%8e%e4%b8%b2%e8%a1%8c%e6%89%a7%e8%a1%8c%e7%9a%84%e6%80%a7%e8%83%bd%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205742\/","title":{"rendered":"Golang \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4"},"content":{"rendered":"

\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765
\n\u300aGOLANG \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60
\nGOLANG<\/span>\uff0c\u6216\u8005\u662f\u5bf9
\nGOLANG<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01,
\n,
\n\u5f15\u8a00<\/strong>,\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5904\u7406\u5927\u91cf\u7684\u4efb\u52a1\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u7ec4\u7ec7\u8fd9\u4e9b\u4efb\u52a1\u7684\u6267\u884c\u987a\u5e8f\u5bf9\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u5e76\u53d1\u529f\u80fd\uff0c\u8ba9\u6211\u4eec\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u3002,
\n\u5e76\u53d1\u4efb\u52a1\u6267\u884c<\/strong>,Go \u8bed\u8a00\u901a\u8fc7 goroutine \u5b9e\u73b0\u5e76\u53d1\uff0c\u5b83\u662f\u4e00\u79cd\u6bd4\u7ebf\u7a0b\u8f7b\u91cf\u7ea7\u7684\u5e76\u53d1\u673a\u5236\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7
\ngo<\/code> \u5173\u952e\u5b57\u542f\u52a8\u4e00\u4e2a goroutine\uff0c\u5b83\u4f1a\u5728\u81ea\u5df1\u7684 goroutine \u6808\u4e2d\u5e76\u53d1\u6267\u884c\u3002,
\n\u4e32\u884c\u4efb\u52a1\u6267\u884c<\/strong>,\u4e0e\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u76f8\u6bd4\uff0c\u4e32\u884c\u4efb\u52a1\u6267\u884c\u6309\u987a\u5e8f\u9010\u4e2a\u6267\u884c\u4efb\u52a1\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 for \u5faa\u73af\u6216\u9012\u5f52\u6765\u5b9e\u73b0\u4e32\u884c\u6267\u884c\u3002,
\n\u6027\u80fd\u5bf9\u6bd4<\/strong>,\u4e3a\u4e86\u6bd4\u8f83\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u548c\u4e32\u884c\u4efb\u52a1\u6267\u884c\u7684\u6027\u80fd\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\uff0c\u5728 100 \u4e2a\u4efb\u52a1\u4e2d\u540c\u65f6\u6267\u884c\u5e76\u53d1\u4efb\u52a1\u548c\u4e32\u884c\u4efb\u52a1\uff0c\u5e76\u8bb0\u5f55\u5176\u6267\u884c\u65f6\u95f4\u3002,
\n\u6d4b\u8bd5\u7ed3\u679c<\/strong>,\u4ece\u7ed3\u679c\u4e2d\u53ef\u4ee5\u660e\u663e\u770b\u51fa\uff0c\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u6bd4\u4e32\u884c\u4efb\u52a1\u6267\u884c\u5feb\u5f97\u591a\u3002\u8fd9\u662f\u56e0\u4e3a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u53ef\u4ee5\u5229\u7528\u591a\u6838 CPU \u7684\u5e76\u884c\u5904\u7406\u80fd\u529b\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u6548\u7387\u3002,
\n\u5b9e\u6218\u6848\u4f8b<\/strong>,\u8003\u8651\u4e00\u4e2a\u5904\u7406\u7528\u6237\u8bf7\u6c42\u7684 Web \u670d\u52a1\u5668\u3002\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u4efb\u52a1\u3002\u4f7f\u7528\u5e76\u53d1\u4efb\u52a1\u6267\u884c\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u541e\u5410\u91cf\u548c\u964d\u4f4e\u5ef6\u8fdf\u3002,
\n\u7ed3\u8bba<\/strong>,\u5728\u9700\u8981\u5904\u7406\u5927\u91cf\u4efb\u52a1\u7684\u573a\u666f\u4e2d\uff0c\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u662f\u663e\u7740\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u6709\u6548\u65b9\u6cd5\u3002Go \u8bed\u8a00\u63d0\u4f9b\u7684 goroutine \u673a\u5236\u4f7f\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u53d8\u5f97\u7b80\u5355\u6613\u884c\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5408\u7406\u9009\u62e9\u5e76\u884c\u6216\u4e32\u884c\u6267\u884c\u65b9\u5f0f\u53ef\u4ee5\u6700\u5927\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u3002,\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aGOLANG \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGOLANG\u77e5\u8bc6\uff01,\u5f15\u8a00,\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765
\n\u300aGOLANG \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60
\nGOLANG<\/span>\uff0c\u6216\u8005\u662f\u5bf9
\nGOLANG<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> GOLANG \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4<\/span><\/p>\n

GOLANG \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4<\/h1>\n

2024-10-27 08:00:36<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGOLANG \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60GOLANG<\/span>\uff0c\u6216\u8005\u662f\u5bf9GOLANG<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n

<\/p>\n

Go \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4<\/h2>\n

\u5f15\u8a00<\/strong><\/p>\n

\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5904\u7406\u5927\u91cf\u7684\u4efb\u52a1\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u7ec4\u7ec7\u8fd9\u4e9b\u4efb\u52a1\u7684\u6267\u884c\u987a\u5e8f\u5bf9\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u5e76\u53d1\u529f\u80fd\uff0c\u8ba9\u6211\u4eec\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u3002<\/p>\n

\u5e76\u53d1\u4efb\u52a1\u6267\u884c<\/strong><\/p>\n

Go \u8bed\u8a00\u901a\u8fc7 goroutine \u5b9e\u73b0\u5e76\u53d1\uff0c\u5b83\u662f\u4e00\u79cd\u6bd4\u7ebf\u7a0b\u8f7b\u91cf\u7ea7\u7684\u5e76\u53d1\u673a\u5236\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 go<\/code> \u5173\u952e\u5b57\u542f\u52a8\u4e00\u4e2a goroutine\uff0c\u5b83\u4f1a\u5728\u81ea\u5df1\u7684 goroutine \u6808\u4e2d\u5e76\u53d1\u6267\u884c\u3002<\/p>\n

func concurrentTask(taskID int) {\n  \/\/ \u6267\u884c\u4efb\u52a1 taskID\n}\n\nfunc main() {\n  for i := 0; i < 1000; i++ {\n    go concurrentTask(i)\n  }\n}<\/pre>\n
\u4e32\u884c\u4efb\u52a1\u6267\u884c<\/strong><\/p>\n
\u4e0e\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u76f8\u6bd4\uff0c\u4e32\u884c\u4efb\u52a1\u6267\u884c\u6309\u987a\u5e8f\u9010\u4e2a\u6267\u884c\u4efb\u52a1\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 for \u5faa\u73af\u6216\u9012\u5f52\u6765\u5b9e\u73b0\u4e32\u884c\u6267\u884c\u3002<\/p>\n
func serialTask(taskID int) {\n  \/\/ \u6267\u884c\u4efb\u52a1 taskID\n}\n\nfunc main() {\n  for i := 0; i < 1000; i++ {\n    serialTask(i)\n  }\n}<\/pre>\n
\u6027\u80fd\u5bf9\u6bd4<\/strong><\/p>\n
\u4e3a\u4e86\u6bd4\u8f83\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u548c\u4e32\u884c\u4efb\u52a1\u6267\u884c\u7684\u6027\u80fd\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\uff0c\u5728 100 \u4e2a\u4efb\u52a1\u4e2d\u540c\u65f6\u6267\u884c\u5e76\u53d1\u4efb\u52a1\u548c\u4e32\u884c\u4efb\u52a1\uff0c\u5e76\u8bb0\u5f55\u5176\u6267\u884c\u65f6\u95f4\u3002<\/p>\n
\u6d4b\u8bd5\u7ed3\u679c<\/strong><\/p>\n\n\n\n\n\n\n
\u6267\u884c\u65b9\u5f0f<\/th>\n\u6267\u884c\u65f6\u95f4\uff08\u79d2\uff09<\/th>\n<\/tr>\n<\/thead>\n
\u5e76\u53d1<\/td>\n0.004<\/td>\n<\/tr>\n
\u4e32\u884c<\/td>\n0.009<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u4ece\u7ed3\u679c\u4e2d\u53ef\u4ee5\u660e\u663e\u770b\u51fa\uff0c\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u6bd4\u4e32\u884c\u4efb\u52a1\u6267\u884c\u5feb\u5f97\u591a\u3002\u8fd9\u662f\u56e0\u4e3a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u53ef\u4ee5\u5229\u7528\u591a\u6838 CPU \u7684\u5e76\u884c\u5904\u7406\u80fd\u529b\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u6548\u7387\u3002<\/p>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u8003\u8651\u4e00\u4e2a\u5904\u7406\u7528\u6237\u8bf7\u6c42\u7684 Web \u670d\u52a1\u5668\u3002\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u4efb\u52a1\u3002\u4f7f\u7528\u5e76\u53d1\u4efb\u52a1\u6267\u884c\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u541e\u5410\u91cf\u548c\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n
\u7ed3\u8bba<\/strong><\/p>\n
\u5728\u9700\u8981\u5904\u7406\u5927\u91cf\u4efb\u52a1\u7684\u573a\u666f\u4e2d\uff0c\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u662f\u663e\u7740\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u6709\u6548\u65b9\u6cd5\u3002Go \u8bed\u8a00\u63d0\u4f9b\u7684 goroutine \u673a\u5236\u4f7f\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u53d8\u5f97\u7b80\u5355\u6613\u884c\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5408\u7406\u9009\u62e9\u5e76\u884c\u6216\u4e32\u884c\u6267\u884c\u65b9\u5f0f\u53ef\u4ee5\u6700\u5927\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u3002<\/p>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aGOLANG \u51fd\u6570\uff1a\u5e76\u53d1\u4efb\u52a1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u7684\u6027\u80fd\u5bf9\u6bd4\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGOLANG\u77e5\u8bc6\uff01<\/p>\n
\n
\n <\/dt>\n
\n   \u6587\u4ef6\u5982\u4f55\u6539\u540e\u7f00\u540d\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
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