{"id":207917,"date":"2025-07-08T15:18:38","date_gmt":"2025-07-08T07:18:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207917\/"},"modified":"2025-07-08T15:18:38","modified_gmt":"2025-07-08T07:18:38","slug":"go-%e5%9f%ba%e5%87%86%e8%be%93%e5%87%ba%e6%a0%bc%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207917\/","title":{"rendered":"Go \u57fa\u51c6\u8f93\u51fa\u683c\u5f0f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>Go \u57fa\u51c6\u8f93\u51fa\u683c\u5f0f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-26 20:09:37<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u57fa\u51c6\u8f93\u51fa\u683c\u5f0f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u7684\u51fd\u6570\u540d\u79f0\u662f <code>benchmarkarray1<\/code> <code>-12<\/code> \u4ee3\u8868\u4ec0\u4e48\uff1f<\/p>\n<pre>BenchmarkArray1-12              1000000000               0.826 ns\/op<\/pre>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u5b83\u5e94\u8be5\u88ab\u89e3\u91ca\u4e3a 12 \u800c\u4e0d\u662f -12\u3002<\/p>\n<p>\u5b83\u662f<code>GOMAXPROCS<\/code>\u73af\u5883\u53d8\u91cf\u7684\u503c\u3002 <code>GOMAXPROCS<\/code> \u662f go \u8c03\u5ea6\u7a0b\u5e8f\u7528\u6765\u786e\u5b9a\u6709\u591a\u5c11\u64cd\u4f5c\u7cfb\u7edf\u7ebf\u7a0b\u53ef\u4ee5\u540c\u65f6\u4e3b\u52a8\u6267\u884c Go \u4ee3\u7801\u7684\u53c2\u6570\u3002 <\/p>\n<p>\u5176\u9ed8\u8ba4\u503c\u4e3a no\u3002\u60a8\u8ba1\u7b97\u673a\u4e2d\u7684 CPU \u6570\u91cf\u3002<\/p>\n<p><code>GOMAXPROCS<\/code> \u5b9e\u9645\u4e0a\u662f go \u7684 m:n \u8c03\u5ea6\u4e2d n \u7684\u503c\uff08m \u4e2a go \u4f8b\u7a0b\u8fd0\u884c\u5728 n \u4e2a\u64cd\u4f5c\u7cfb\u7edf\u7ebf\u7a0b\u4e0a\uff09<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGo \u57fa\u51c6\u8f93\u51fa\u683c\u5f0f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207917","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207917"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207917\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}