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{"id":35527,"date":"2026-11-01T08:00:19","date_gmt":"2026-11-01T00:00:19","guid":{"rendered":"https:\/\/www.simcentric.com\/?p=35527"},"modified":"2026-10-30T11:31:38","modified_gmt":"2026-10-30T03:31:38","slug":"why-cpu-affinity-can-slow-a-server","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/tc\/japan-dedicated-server-tc\/why-cpu-affinity-can-slow-a-server\/","title":{"rendered":"\u70ba\u4ec0\u9ebc CPU \u89aa\u548c\u6027\u6703\u8b93\u4f3a\u670d\u5668\u8b8a\u6162"},"content":{"rendered":"\n

\n \u5728\u5e95\u5c64\u8abf\u6821\u7684\u6280\u8853\u5708\u88e1\uff0cCPU \u89aa\u548c\u6027\u5e38\u5e38\u88ab\u8996\u70ba\u4e00\u7a2e\u7406\u6240\u7576\u7136\u7684\u6700\u4f73\u5316\u624b\u6bb5\uff1a\u628a\u884c\u7a0b\u56fa\u5b9a\u5728\u67d0\u4e9b\u6838\u5fc3\u4e0a\uff0c\u6e1b\u5c11\u9077\u79fb\uff0c\u7dad\u6301\u5feb\u53d6\u71b1\u5ea6\uff0c\u7136\u5f8c\u7372\u5f97\u66f4\u4f4e\u7684\u5ef6\u9072\u3002\u5f9e\u7d19\u9762\u908f\u8f2f\u4e0a\u770b\uff0c\u9019\u5957\u601d\u8def\u975e\u5e38\u5de5\u6574\u3002\u4f46\u5728\u771f\u5be6\u904b\u4f5c\u7684\u4f3a\u670d\u5668\u4e0a\uff0c\u5c24\u5176\u662f\u7528\u65bc\u4f3a\u670d\u5668\u79df\u7528<\/a>\u3001\u5f8c\u7aef\u670d\u52d9\u6216\u4f3a\u670d\u5668\u8a17\u7ba1\u696d\u52d9\u7684\u6a5f\u5668\u4e2d\uff0c\u60c5\u6cc1\u5f80\u5f80\u8907\u96dc\u5f97\u591a\u3002\u4f3a\u670d\u5668\u4e26\u4e0d\u53ea\u662f\u57f7\u884c\u4f7f\u7528\u8005\u57f7\u884c\u7dd2\u3002\u5b83\u9084\u8981\u540c\u6642\u8655\u7406\u786c\u9ad4\u4e2d\u65b7\u3001\u6838\u5fc3\u4efb\u52d9\u3001 \u8a18\u61b6\u9ad4\u653e\u7f6e<\/a>\u3001\u4f47\u5217\u6df1\u5ea6\uff0c\u4ee5\u53ca\u6703\u96a8\u8ca0\u8f09\u8b8a\u5316\u800c\u4e0d\u65b7\u8abf\u6574\u7684\u62d3\u64b2\u898f\u5247\u3002\u56e0\u6b64\uff0cCPU \u89aa\u548c\u6027\u6709\u6642\u78ba\u5be6\u80fd\u63d0\u5347\u7a69\u5b9a\u6027\uff0c\u4f46\u540c\u6a23\u4e5f\u7d93\u5e38\u6703\u8b93\u539f\u672c\u904b\u4f5c\u826f\u597d\u7684\u7cfb\u7d71\u8b8a\u5f97\u66f4\u6162\u3002\n <\/p>\n

\n \u9019\u4e26\u4e0d\u610f\u5473\u8457\u89aa\u548c\u6027\u672c\u8eab\u6c92\u6709\u50f9\u503c\u3002\u771f\u6b63\u7684\u554f\u984c\u5728\u65bc\uff0c\u7d81\u5b9a\u6703\u6536\u7dca\u6392\u7a0b\u5668\u7684\u81ea\u7531\u5ea6\u3002\u73fe\u4ee3\u6838\u5fc3\u5df2\u7d93\u7406\u89e3 CPU \u62d3\u64b2\uff0c\u4e26\u6703\u76e1\u91cf\u8b93\u4efb\u52d9\u505c\u7559\u5728\u5408\u7406\u7684\u6392\u7a0b\u57df\u5167\uff0c\u540c\u6642\u5728\u5404\u500b\u6838\u5fc3\u4e4b\u9593\u5e73\u8861\u58d3\u529b\u3002\u6838\u5fc3\u6587\u4ef6\u6307\u51fa\uff0c\u6392\u7a0b\u5668\u80fd\u5920\u611f\u77e5 NUMA \u62d3\u64b2\uff0c\u4e26\u6703\u5617\u8a66\u6e1b\u5c11\u9077\u79fb\u5230\u8f03\u9060\u6392\u7a0b\u57df\u7684\u60c5\u6cc1\uff1b\u800c cpusets \u548c\u89aa\u548c\u6027\u6a5f\u5236\u5247\u53ef\u4ee5\u9032\u4e00\u6b65\u9650\u5236\u4efb\u52d9\u7684\u57f7\u884c\u4f4d\u7f6e\u4ee5\u53ca\u8a18\u61b6\u9ad4\u5206\u914d\u4f4d\u7f6e\u3002\u7576\u5de5\u7a0b\u5e2b\u5728\u6c92\u6709\u540c\u6b65\u8003\u91cf\u8a18\u61b6\u9ad4\u548c\u4e2d\u65b7\u884c\u70ba\u7684\u524d\u63d0\u4e0b\uff0c\u5f37\u884c\u65bd\u52a0\u904e\u65bc\u72f9\u7a84\u7684\u653e\u7f6e\u7b56\u7565\u6642\uff0c\u7d50\u679c\u5f80\u5f80\u5c31\u662f\u66f4\u5dee\u7684\u5340\u57df\u6027\u3001\u66f4\u71b1\u7684\u57f7\u884c\u4f47\u5217\u4ee5\u53ca\u66f4\u4f4e\u7684\u541e\u5410\u91cf\u3002\n <\/p>\n

CPU \u89aa\u548c\u6027\u771f\u6b63\u6539\u8b8a\u4e86\u4ec0\u9ebc<\/strong><\/h2>\n
\n CPU \u89aa\u548c\u6027\u6703\u628a\u4e00\u500b\u4efb\u52d9\u9650\u5236\u5728\u9078\u5b9a\u7684\u4e00\u7d44\u908f\u8f2f CPU \u4e0a\u3002\u7528\u66f4\u5be6\u969b\u7684\u8a71\u8aaa\uff0c\u5b83\u662f\u5728\u544a\u8a34\u4f5c\u696d\u7cfb\u7d71\uff1a\u300c\u628a\u9019\u9805\u5de5\u4f5c\u5b89\u6392\u5728\u9019\u88e1\u57f7\u884c\uff0c\u9664\u975e\u906e\u7f69\u5141\u8a31\uff0c\u5426\u5247\u4e0d\u8981\u653e\u5230\u5225\u8655\u3002\u300d \u9019\u4e00\u9ede\u5c0d\u65bc\u8ffd\u6c42\u78ba\u5b9a\u6027\u7684\u5de5\u4f5c\u8ca0\u8f09\u53ef\u80fd\u5f88\u6709\u7528\uff0c\u4f46\u5b83\u4e5f\u6703\u79fb\u9664\u6392\u7a0b\u5668\u5728\u767c\u751f\u722d\u7528\u6642\u672c\u53ef\u4f7f\u7528\u7684\u56de\u9000\u8def\u5f91\u3002\u9019\u500b\u8abf\u6821\u52d5\u4f5c\u770b\u8d77\u4f86\u4e0d\u5927\uff0c\u5be6\u969b\u4e0a\u537b\u6703\u540c\u6642\u5f71\u97ff\u591a\u500b\u5c64\u9762\uff1a\n <\/p>\n
\n
\u4efb\u52d9\u9077\u79fb\u6a21\u5f0f<\/li>\n
\u5feb\u53d6\u91cd\u7528\u884c\u70ba<\/li>\n
\u57f7\u884c\u4f47\u5217\u58d3\u529b<\/li>\n
NUMA \u5340\u57df\u6027<\/li>\n
\u4e2d\u65b7\u653e\u7f6e\u8207\u559a\u9192\u8def\u5f91<\/li>\n
\u8207\u9694\u96e2 CPU \u6216 housekeeping CPU \u7684\u4e92\u52d5<\/li>\n<\/ul>\n
\n \u63db\u53e5\u8a71\u8aaa\uff0c\u89aa\u548c\u6027\u4e26\u4e0d\u53ea\u662f\u4e00\u500b\u300c\u628a\u884c\u7a0b\u9ecf\u5728\u6838\u5fc3\u4e0a\u300d\u7684\u5c0f\u6280\u5de7\u3002\u5b83\u672c\u8cea\u4e0a\u662f\u4e00\u9805\u95dc\u65bc\u6574\u53f0\u6a5f\u5668\u5982\u4f55\u5206\u914d\u904b\u7b97\u6642\u9593\u7684\u7b56\u7565\u6c7a\u7b56\u3002\n <\/p>\n
\u70ba\u4ec0\u9ebc\u7d81\u5b9a\u5f8c\u7684\u5de5\u4f5c\u8ca0\u8f09\u53cd\u800c\u6703\u8b8a\u6162<\/strong><\/h2>\n
\n \u6700\u5e38\u898b\u7684\u5931\u6557\u6a21\u5f0f\u5176\u5be6\u5f88\u76f4\u63a5\uff1a\u8ca0\u8f09\u5931\u8861\u3002\u4e00\u500b\u670d\u52d9\u4e5f\u8a31\u66b4\u9732\u51fa\u5f88\u591a\u57f7\u884c\u7dd2\uff0c\u4f46\u4e26\u4e0d\u662f\u6240\u6709\u57f7\u884c\u7dd2\u7684\u5de5\u4f5c\u91cf\u90fd\u76f8\u540c\u3002\u4e00\u65e6\u82e5\u5e72\u71b1\u9ede\u8def\u5f91\u88ab\u56fa\u5b9a\u5230\u4e00\u500b\u5f88\u5c0f\u7684 CPU \u906e\u7f69\u4e2d\uff0c\u9019\u5e7e\u500b CPU \u5c31\u6703\u88ab\u8fc5\u901f\u6253\u6eff\uff0c\u800c\u540c\u4e00\u9846\u8655\u7406\u5668\u63d2\u69fd\u4e0a\u7684\u5176\u4ed6\u6838\u5fc3\u537b\u6bd4\u9810\u671f\u66f4\u7a7a\u9592\u3002\u6574\u53f0\u6a5f\u5668\u770b\u4e0a\u53bb\u4ecd\u6709\u7a7a\u9918\u7b97\u529b\uff0c\u4f46\u670d\u52d9\u537b\u8b8a\u6162\u4e86\uff0c\u56e0\u70ba\u771f\u6b63\u7684\u74f6\u9838\u5df2\u7d93\u88ab\u9396\u6b7b\u5728\u90a3\u5e7e\u500b\u53d7\u9650\u6838\u5fc3\u4e0a\u3002\n <\/p>\n
\n \u53e6\u4e00\u500b\u554f\u984c\u662f\uff0c\u89aa\u548c\u6027\u53ef\u80fd\u6703\u59a8\u7919\u6392\u7a0b\u5668\u6b63\u5e38\u767c\u63ee\u4f5c\u7528\u3002\u95dc\u65bc CPU \u548c\u8a18\u61b6\u9ad4\u653e\u7f6e\u7684\u6838\u5fc3\u6307\u5f15\u660e\u78ba\u6307\u51fa\uff0c\u5728\u898f\u6a21\u4e0d\u5927\u7684\u7cfb\u7d71\u4e0a\uff0c\u81ea\u52d5\u5171\u4eab\u5f80\u5f80\u5df2\u7d93\u8db3\u5920\uff1b\u53ea\u6709\u7576\u786c\u9ad4\u8907\u96dc\u5ea6\u548c\u5de5\u4f5c\u8ca0\u8f09\u5f62\u614b\u78ba\u5be6\u63d0\u51fa\u8981\u6c42\u6642\uff0c\u986f\u5f0f\u653e\u7f6e\u624d\u66f4\u6709\u610f\u7fa9\u3002\u5982\u679c\u4e00\u500b\u61c9\u7528\u5177\u6709\u7a81\u767c\u6027\u8ca0\u8f09\u3001\u52d5\u614b\u8b8a\u5316\u7684\u5de5\u4f5c\u57f7\u884c\u7dd2\u6578\u91cf\uff0c\u6216\u8005\u540c\u6642\u6df7\u5408 I\/O \u8207\u904b\u7b97\u968e\u6bb5\uff0c\u90a3\u9ebc\u975c\u614b\u7d81\u5b9a\u5f88\u53ef\u80fd\u6bd4\u4e0d\u4e0a\u6392\u7a0b\u5668\u9a45\u52d5\u7684\u81ea\u52d5\u653e\u7f6e\u3002\n <\/p>\n
\n \u7b2c\u4e09\u500b\u9677\u9631\u662f\u9060\u7aef\u8a18\u61b6\u9ad4\u5b58\u53d6\u3002NUMA \u611f\u77e5\u578b\u7cfb\u7d71\u4e26\u4e0d\u6703\u628a\u6240\u6709\u8a18\u61b6\u9ad4\u8996\u70ba\u5b8c\u5168\u7b49\u50f9\u3002\u6838\u5fc3\u6587\u4ef6\u89e3\u91cb\u8aaa\uff0c\u6392\u7a0b\u5668\u5177\u5099\u62d3\u64b2\u611f\u77e5\u80fd\u529b\uff0c\u4f46\u5728\u8ca0\u8f09\u5931\u8861\u4e0b\uff0c\u4efb\u52d9\u79fb\u52d5\u548c\u8a18\u61b6\u9ad4\u5360\u7528\u4e26\u4e0d\u7e3d\u80fd\u4fdd\u6301\u5c0d\u9f4a\u3002\u9650\u5236\u4efb\u52d9\u9077\u79fb\u78ba\u5be6\u6709\u53ef\u80fd\u6539\u5584\u5340\u57df\u6027\uff0c\u4f46\u524d\u63d0\u662f\u8a18\u61b6\u9ad4\u7b56\u7565\u8207\u5be6\u969b\u5206\u914d\u6a21\u5f0f\u80fd\u5920\u76f8\u4e92\u914d\u5408\u3002\u5982\u679c\u57f7\u884c\u7dd2\u88ab\u56fa\u5b9a\u5728\u67d0\u500b\u7bc0\u9ede\u7684 CPU \u4e0a\uff0c\u800c\u5b83\u5b58\u53d6\u7684\u9801\u9762\u537b\u843d\u5728\u53e6\u4e00\u500b\u7bc0\u9ede\uff0c\u90a3\u9ebc\u5ef6\u9072\u5c31\u6703\u4ee5\u4e00\u7a2e\u975e\u5e38\u96b1\u853d\u7684\u65b9\u5f0f\u5347\u9ad8\uff0c\u8868\u9762\u4e0a\u770b\u8d77\u4f86\u5c31\u50cf\u300c\u96a8\u6a5f\u8b8a\u6162\u300d\u3002\n <\/p>\n
\n
\u71b1\u9ede\u57f7\u884c\u7dd2\u53ef\u80fd\u6703\u5806\u7a4d\u5230\u904e\u7a84\u7684 CPU \u906e\u7f69\u4e0a<\/li>\n
\u9060\u7aef\u8a18\u61b6\u9ad4\u5b58\u53d6\u53ef\u80fd\u5728\u4e0d\u77e5\u4e0d\u89ba\u4e2d\u62b5\u92b7\u5feb\u53d6\u5e36\u4f86\u7684\u6536\u76ca<\/li>\n
\u5373\u4f7f\u4ecd\u6709\u7a7a\u9592\u6838\u5fc3\uff0c\u5de5\u4f5c\u57f7\u884c\u7dd2\u6c60\u4e5f\u53ef\u80fd\u5931\u53bb\u64f4\u5c55\u80fd\u529b<\/li>\n
\u5c3e\u7aef\u5ef6\u9072\u901a\u5e38\u6703\u5148\u60e1\u5316\uff0c\u7136\u5f8c\u5e73\u5747\u4f7f\u7528\u7387\u624d\u986f\u5f97\u7570\u5e38<\/li>\n<\/ul>\n
NUMA \u662f\u8a31\u591a\u89aa\u548c\u6027\u65b9\u6848\u5931\u6548\u7684\u5730\u65b9<\/strong><\/h2>\n
\n \u5de5\u7a0b\u5e2b\u5e38\u5e38\u5148\u7d81\u5b9a\u57f7\u884c\u7dd2\uff0c\u4e4b\u5f8c\u624d\u53bb\u8ffd\u554f\u8a18\u61b6\u9ad4\u554f\u984c\u3002\u5728\u591a\u8def\u7cfb\u7d71\u4e2d\uff0c\u9019\u6a23\u7684\u9806\u5e8f\u5176\u5be6\u662f\u53cd\u7684\u3002\u6c92\u6709\u8a18\u61b6\u9ad4\u5340\u57df\u6027\u7684 CPU \u653e\u7f6e\uff0c\u53ea\u80fd\u7b97\u534a\u5957\u7b56\u7565\u3002\u6838\u5fc3 NUMA \u6587\u4ef6\u660e\u78ba\u63cf\u8ff0\u4e86 CPU \u89aa\u548c\u6027\u8207 NUMA \u8a18\u61b6\u9ad4\u7b56\u7565\u662f\u5169\u5957\u7368\u7acb\u63a7\u5236\u624b\u6bb5\uff0c\u9019\u610f\u5473\u8457\u5c0d\u6548\u80fd\u654f\u611f\u7684\u653e\u7f6e\uff0c\u5fc5\u9808\u8b93\u904b\u7b97\u7d04\u675f\u8207\u8a18\u61b6\u9ad4\u7d04\u675f\u671d\u8457\u540c\u4e00\u500b\u65b9\u5411\u5354\u540c\u3002\n <\/p>\n
\n \u4e00\u500b\u5be6\u969b\u4f8b\u5b50\u662f\uff1a\u67d0\u500b\u670d\u52d9\u5148\u5728\u4e00\u500b\u7bc0\u9ede\u4e0a\u555f\u52d5\uff0c\u4e26\u5728\u90a3\u88e1\u5b8c\u6210\u8a18\u61b6\u9ad4\u5206\u914d\uff1b\u800c\u5728\u5f8c\u7e8c\u8abf\u6821\u6642\uff0c\u53c8\u88ab\u56fa\u5b9a\u5230\u4e86\u53e6\u4e00\u500b\u7bc0\u9ede\u4e0a\u7684 CPU \u4e0a\u3002\u5f9e\u6392\u7a0b\u89d2\u5ea6\u770b\uff0c\u9019\u500b\u884c\u7a0b\u4f3c\u4e4e\u5df2\u7d93\u300c\u7a69\u5b9a\u300d\u4e86\uff0c\u4f46\u5b83\u7684\u6bcf\u4e00\u689d\u71b1\u9ede\u8a18\u61b6\u9ad4\u8def\u5f91\u90fd\u53ef\u80fd\u5728\u8de8\u7bc0\u9ede\u904b\u4f5c\u3002\u7dad\u904b\u4eba\u54e1\u770b\u5230\u9077\u79fb\u6b21\u6578\u4e0b\u964d\uff0c\u5c31\u4ee5\u70ba\u8abf\u6821\u5df2\u7d93\u751f\u6548\uff0c\u800c\u8acb\u6c42\u5ef6\u9072\u537b\u7d66\u51fa\u4e86\u76f8\u53cd\u7b54\u6848\u3002\u9019\u4e5f\u662f\u70ba\u4ec0\u9ebc\u6709\u4e9b CPU \u89aa\u548c\u6027\u57fa\u6e96\u6e2c\u8a66\u5728\u77ed\u6642\u9593\u58d3\u6e2c\u4e2d\u8868\u73fe\u4e0d\u932f\uff0c\u537b\u5728\u6301\u7e8c\u7684\u751f\u7522\u6d41\u91cf\u4e0b\u4ee4\u4eba\u5931\u671b\u3002\n <\/p>\n
\n
\u5148\u6aa2\u67e5\u4efb\u52d9\u88ab\u5141\u8a31\u57f7\u884c\u5728\u54ea\u4e9b CPU \u4e0a\u3002<\/li>\n
\u518d\u6aa2\u67e5\u5b83\u7684\u8a18\u61b6\u9ad4\u5be6\u969b\u5206\u914d\u5230\u4e86\u54ea\u88e1\u3002<\/li>\n
\u5728\u6539\u52d5\u5176\u4ed6\u9805\u76ee\u4e4b\u524d\uff0c\u5148\u6bd4\u5c0d\u9019\u5169\u7a2e\u8996\u5716\u3002<\/li>\n<\/ol>\n
\u4e2d\u65b7\u6703\u7834\u58de\u4e00\u500b\u770b\u4f3c\u5408\u7406\u7684\u7d81\u5b9a\u8a2d\u8a08<\/strong><\/h2>\n
\n \u4f3a\u670d\u5668\u4e26\u4e0d\u53ea\u662f\u57f7\u884c\u61c9\u7528\u57f7\u884c\u7dd2\u3002\u5b83\u9084\u8981\u8655\u7406\u4f86\u81ea\u7db2\u8def\u548c\u5132\u5b58\u6d3b\u52d5\u7684\u4e2d\u65b7\u3002\u95dc\u65bc\u53d7\u7ba1 IRQ \u89aa\u548c\u6027\u7684 Linux \u6838\u5fc3\u6587\u4ef6\u8868\u660e\uff0c\u4e2d\u65b7\u8def\u7531\u672c\u8eab\u5c31\u6709\u7368\u7acb\u7684 CPU \u89aa\u548c\u6027\u6a21\u578b\uff1b\u800c\u7cfb\u7d71\u8abf\u6821\u6307\u5357\u4e5f\u6307\u51fa\uff0c\u5982\u679c\u4e0d\u4ed4\u7d30\u914d\u7f6e\u4e2d\u65b7\u89aa\u548c\u6027\uff0c\u9ad8\u983b\u4e2d\u65b7\u53ef\u80fd\u6703\u56b4\u91cd\u62d6\u7d2f\u6548\u80fd\u3002\n <\/p>\n
\n \u9019\u5f88\u95dc\u9375\uff0c\u56e0\u70ba\u8a31\u591a\u5931\u6557\u7684\u89aa\u548c\u6027\u5be6\u9a57\u90fd\u6703\u628a\u4f7f\u7528\u8005\u614b\u57f7\u884c\u7dd2\u7d81\u5f97\u5f88\u7dca\uff0c\u537b\u8b93\u4e2d\u65b7\u8655\u7406\u7e7c\u7e8c\u843d\u5728\u91cd\u758a\u7684 CPU \u4e0a\u3002\u7d50\u679c\u5c31\u662f\uff1a\u8cc7\u6599\u5c01\u5305\u8655\u7406\u3001\u559a\u9192\u3001\u8edf\u4e2d\u65b7\u5de5\u4f5c\u4ee5\u53ca\u4e3b\u61c9\u7528\u8def\u5f91\u5f7c\u6b64\u722d\u6436\u3002\u540c\u4e00\u500b\u539f\u672c\u770b\u4e0a\u53bb\u5f88\u9069\u5408\u4f4e\u5ef6\u9072\u57f7\u884c\u7684\u6838\u5fc3\uff0c\u6700\u7d42\u537b\u8b8a\u6210\u4e86\u591a\u500b\u7121\u95dc\u6d3b\u52d5\u7684\u5171\u540c\u843d\u9ede\u3002\u4e00\u4e9b\u8abf\u6821\u6587\u4ef6\u751a\u81f3\u5efa\u8b70\uff0c\u5728\u5408\u9069\u7684\u524d\u63d0\u4e0b\uff0c\u61c9\u8b93\u884c\u7a0b\u89aa\u548c\u6027\u8207\u4e2d\u65b7\u89aa\u548c\u6027\u5c0d\u9f4a\u5230\u540c\u4e00\u8655\u7406\u5668\u96c6\u5408\uff0c\u6216\u8005\u81f3\u5c11\u5c0d\u9f4a\u5230\u540c\u4e00\u672c\u5730\u6838\u5fc3\u6216\u540c\u4e00\u7bc0\u9ede\u3002\n <\/p>\n
\n
\u61c9\u7528\u57f7\u884c\u7dd2\u53ef\u80fd\u8207 IRQ \u8655\u7406\u767c\u751f\u7af6\u722d<\/li>\n
\u7db2\u8def\u5bc6\u96c6\u578b\u670d\u52d9\u5c0d\u6b64\u5c24\u5176\u654f\u611f<\/li>\n
\u5132\u5b58\u4f47\u5217\u6703\u5f15\u5165\u770b\u4f3c\u50cf CPU \u4e0d\u8db3\u7684\u6296\u52d5<\/li>\n
\u5982\u679c\u4e2d\u65b7\u4ecd\u7136\u843d\u5728\u9694\u96e2 CPU \u4e0a\uff0c\u90a3\u9ebc\u9019\u4e9b CPU \u5c31\u4e0d\u662f\u771f\u6b63\u5b89\u975c\u7684<\/li>\n<\/ul>\n
\u8d85\u57f7\u884c\u7dd2\u5144\u5f1f\u4e26\u4e0d\u662f\u514d\u8cbb\u7684\u6838\u5fc3<\/strong><\/h2>\n
\n \u53e6\u4e00\u500b\u7d93\u5178\u932f\u8aa4\uff0c\u662f\u628a\u6bcf\u500b\u908f\u8f2f CPU \u90fd\u7576\u6210\u5b8c\u5168\u7368\u7acb\u7684\u5be6\u9ad4\u3002\u4f4d\u65bc\u540c\u4e00\u500b\u5be6\u9ad4\u6838\u5fc3\u4e0a\u7684\u5169\u500b\u908f\u8f2f\u57f7\u884c\u7dd2\uff0c\u4f9d\u7136\u6703\u5171\u4eab\u57f7\u884c\u8cc7\u6e90\u3002\u5982\u679c\u4e00\u500b\u8abf\u6821\u65b9\u6848\u628a\u5169\u500b\u9ad8\u8ca0\u8f09\u5de5\u4f5c\u57f7\u884c\u7dd2\u56fa\u5b9a\u5230\u4e00\u5c0d\u5144\u5f1f\u57f7\u884c\u7dd2\u4e0a\uff0c\u90a3\u9ebc\u5b83\u5f88\u53ef\u80fd\u4e0d\u662f\u6539\u5584\u5340\u57df\u6027\uff0c\u800c\u662f\u5728\u589e\u52a0\u722d\u7528\u3002CPU \u89aa\u548c\u6027\u906e\u7f69\u770b\u8d77\u4f86\u5f88\u6574\u9f4a\uff0c\u4f46\u5e95\u5c64\u57f7\u884c\u6d41\u6c34\u7dda\u5176\u5be6\u5df2\u7d93\u88ab\u904e\u5ea6\u5360\u7528\u3002\u7576\u76e3\u63a7\u9762\u677f\u53ea\u986f\u793a\u908f\u8f2f CPU \u7de8\u865f\uff0c\u537b\u6c92\u6709\u6e05\u695a\u6a19\u793a\u5144\u5f1f\u6838\u5fc3\u95dc\u4fc2\u6642\uff0c\u9019\u985e\u554f\u984c\u5c24\u5176\u5bb9\u6613\u88ab\u5ffd\u7565\u3002\n <\/p>\n
\n \u5c0d\u65bc\u904b\u7b97\u5bc6\u96c6\u578b\u8def\u5f91\uff0c\u5144\u5f1f\u57f7\u884c\u7dd2\u4e4b\u9593\u7684\u885d\u7a81\u53ef\u80fd\u6703\u8b93\u589e\u76ca\u8da8\u5e73\uff0c\u751a\u81f3\u51fa\u73fe\u53cd\u5411\u9000\u5316\u3002\u5c0d\u65bc\u6df7\u5408\u578b\u5de5\u4f5c\u8ca0\u8f09\uff0c\u9019\u7a2e\u5f71\u97ff\u6703\u66f4\u52a0\u5608\u96dc\uff1a\u541e\u5410\u91cf\u4e5f\u8a31\u9084\u80fd\u7dad\u6301\uff0c\u4f46\u4e00\u65e6\u58d3\u529b\u5347\u9ad8\uff0c\u5ef6\u9072\u5c16\u5cf0\u5c31\u6703\u51fa\u73fe\u3002\u7121\u8ad6\u54ea\u7a2e\u60c5\u6cc1\uff0c\u300c\u4e0d\u540c\u7684\u908f\u8f2f ID\u300d\u90fd\u4e0d\u7b49\u65bc\u771f\u6b63\u7684\u9694\u96e2\u3002\n <\/p>\n
\u5728\u865b\u64ec\u5316\u74b0\u5883\u4e2d\uff0c\u89aa\u548c\u6027\u5f80\u5f80\u4e0d\u662f\u5f37\u6548\u624b\u6bb5<\/strong><\/h2>\n
\n \u5728\u865b\u64ec\u6a5f\u5668\u5167\u90e8\u9032\u884c\u7d81\u5b9a\uff0c\u4e5f\u8a31\u80fd\u5e36\u4f86\u4e00\u9ede\u5e6b\u52a9\uff0c\u4f46\u9019\u4e26\u4e0d\u7b49\u65bc\u4f60\u771f\u6b63\u64c1\u6709\u5e95\u5c64\u786c\u9ad4\u3002\u4f86\u8cd3\u7cfb\u7d71\u770b\u5230\u7684\u662f\u865b\u64ec CPU\uff0c\u800c\u4e0d\u662f\u5bbf\u4e3b\u6a5f\u5b8c\u6574\u7684\u6392\u7a0b\u5716\u666f\u3002\u5982\u679c\u5bbf\u4e3b\u6a5f\u6b63\u5728\u79fb\u52d5 vCPU\u3001\u5408\u4f75\u8ca0\u8f09\uff0c\u6216\u8005\u8b93\u5b58\u5728\u96dc\u8a0a\u7684\u9130\u5c45\u5be6\u4f8b\u5171\u4eab\u540c\u4e00\u500b\u8655\u7406\u5668\u5c01\u88dd\uff0c\u90a3\u9ebc\u4f86\u8cd3\u5c64\u9762\u7684 CPU \u89aa\u548c\u6027\u53ea\u80fd\u5728\u9019\u500b\u62bd\u8c61\u908a\u754c\u5167\u767c\u63ee\u4f5c\u7528\u3002\u5c0d\u65bc\u5f88\u591a\u4f3a\u670d\u5668\u79df\u7528\u5834\u666f\u800c\u8a00\uff0c\u4f7f\u7528\u8005\u5e38\u5e38\u6703\u628a\u88f8\u6a5f\u8abf\u6821\u7fd2\u6163\u76f4\u63a5\u5957\u7528\u5230\u865b\u64ec\u5316\u74b0\u5883\u4e2d\uff0c\u800c\u9019\u6b63\u662f\u4e00\u500b\u5178\u578b\u8aa4\u5340\u3002\n <\/p>\n
\n \u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4f3a\u670d\u5668\u8a17\u7ba1\u548c\u5c08\u7528\u4f3a\u670d\u5668\u90e8\u7f72\u901a\u5e38\u66f4\u9069\u5408\u9032\u884c CPU \u89aa\u548c\u6027\u8abf\u6821\uff0c\u56e0\u70ba\u7dad\u904b\u4eba\u54e1\u53ef\u4ee5\u66f4\u6e05\u695a\u5730\u7406\u89e3\u62d3\u64b2\u7d50\u69cb\u3001\u4e2d\u65b7\u8def\u7531\u3001CPU \u9694\u96e2\u4ee5\u53ca\u8a18\u61b6\u9ad4\u7b56\u7565\uff0c\u4e2d\u9593\u7684\u4e0d\u53ef\u898b\u5c64\u4e5f\u66f4\u5c11\u3002\u5373\u4fbf\u5982\u6b64\uff0c\u975c\u614b\u7d81\u5b9a\u4ecd\u7136\u61c9\u8a72\u88ab\u7576\u4f5c\u4e00\u9805\u5be6\u9a57\uff0c\u800c\u4e0d\u662f\u4e00\u7a2e\u5100\u5f0f\u3002\n <\/p>\n
\u4ec0\u9ebc\u6642\u5019\u89aa\u548c\u6027\u78ba\u5be6\u6709\u610f\u7fa9<\/strong><\/h2>\n
\n \u4ee5\u4e0a\u9019\u4e9b\u554f\u984c\uff0c\u4e26\u4e0d\u610f\u5473\u8457 CPU \u89aa\u548c\u6027\u61c9\u8a72\u88ab\u5fb9\u5e95\u8ff4\u907f\u3002\u7576\u5de5\u4f5c\u8ca0\u8f09\u53ef\u9810\u6e2c\u3001CPU \u96c6\u5408\u7684\u9078\u64c7\u5145\u5206\u8003\u91cf\u4e86\u62d3\u64b2\u7d50\u69cb\uff0c\u4e26\u4e14\u4e2d\u65b7\u548c\u8a18\u61b6\u9ad4\u653e\u7f6e\u4e5f\u88ab\u7d0d\u5165\u540c\u4e00\u5957\u8a2d\u8a08\u6642\uff0c\u89aa\u548c\u6027\u5b8c\u5168\u53ef\u80fd\u767c\u63ee\u7a4d\u6975\u4f5c\u7528\u3002\u5373\u6642\u6216\u4f4e\u6296\u52d5\u7cfb\u7d71\u5f80\u5f80\u6b63\u662f\u9019\u6a23\u4f7f\u7528 CPU \u9694\u96e2\u3001housekeeping CPU \u548c\u53d7\u63a7\u89aa\u548c\u6027\u6a21\u5f0f\u7684\u3002\u570d\u7e5e CPU \u9694\u96e2\u548c\u6bcf CPU \u6838\u5fc3\u5de5\u4f5c\u7684\u6838\u5fc3\u6587\u4ef6\u5c31\u9ad4\u73fe\u4e86\u9019\u4e00\u66f4\u5b8c\u6574\u7684\u6a21\u578b\uff1a\u9694\u96e2\u57f7\u884c\u4e26\u4e0d\u53ea\u662f\u95dc\u65bc\u4efb\u52d9\u672c\u8eab\uff0c\u9084\u6d89\u53ca\u5230\u5e95\u5c64\u5141\u8a31\u54ea\u4e9b\u80cc\u666f\u6d3b\u52d5\u63a5\u89f8\u9019\u4e9b CPU\u3002\n <\/p>\n
\n
\u4e26\u884c\u6a21\u5f0f\u7a69\u5b9a\u3001\u5c0d\u5ef6\u9072\u654f\u611f\u7684\u8acb\u6c42\u8655\u7406\u8def\u5f91<\/li>\n
\u5c08\u7528\u7684\u8cc7\u6599\u5c01\u5305\u8655\u7406\u6216\u4f47\u5217\u8655\u7406\u8def\u5f91<\/li>\n
\u5c0d\u5feb\u53d6\u5340\u57df\u6027\u8981\u6c42\u660e\u78ba\u7684\u5c08\u7528\u904b\u7b97\u8ff4\u5708<\/li>\n
\u80fd\u5920\u540c\u6642\u63a7\u5236\u8a18\u61b6\u9ad4\u7bc0\u9ede\u653e\u7f6e\u8207 CPU \u906e\u7f69\u7684\u7cfb\u7d71<\/li>\n<\/ul>\n
\n \u95dc\u9375\u5dee\u7570\u5728\u65bc\u610f\u5716\u3002\u5728\u6210\u529f\u6848\u4f8b\u4e2d\uff0cCPU \u89aa\u548c\u6027\u88ab\u7528\u65bc\u8868\u9054\u4e00\u5957\u5b8c\u6574\u7684\u653e\u7f6e\u7b56\u7565\uff1b\u800c\u5728\u5931\u6557\u6848\u4f8b\u4e2d\uff0c\u5b83\u53ea\u662f\u88ab\u7576\u4f5c\u4e00\u500b\u901a\u7528\u7684\u300c\u6548\u80fd\u958b\u95dc\u300d\u3002\n <\/p>\n
\u5982\u4f55\u6e2c\u8a66\uff0c\u624d\u4e0d\u81f3\u65bc\u88ab\u8868\u8c61\u8aa4\u5c0e<\/strong><\/h2>\n
\n CPU \u89aa\u548c\u6027\u8abf\u6821\u61c9\u8a72\u88ab\u7576\u4f5c\u4e00\u500b\u7cfb\u7d71\u6027\u554f\u984c\u4f86\u91cf\u6e2c\uff0c\u800c\u4e0d\u61c9\u6191\u85c9\u55ae\u4e00\u6307\u6a19\u4e0b\u7d50\u8ad6\u3002\u5982\u679c\u4f60\u53ea\u76ef\u8457\u5e73\u5747 CPU \u4f7f\u7528\u7387\uff0c\u5f88\u53ef\u80fd\u6703\u932f\u904e\u6070\u6070\u662f\u4f60\u89aa\u624b\u88fd\u9020\u51fa\u4f86\u7684\u554f\u984c\u3002\u66f4\u53ef\u9760\u7684\u6aa2\u67e5\u65b9\u5f0f\u61c9\u5305\u62ec\uff1a\n <\/p>\n
\n
\u89c0\u5bdf\u6bcf\u500b CPU \u7684\u4f7f\u7528\u7387\uff0c\u800c\u4e0d\u662f\u53ea\u770b\u6574\u6a5f\u5e73\u5747\u503c<\/li>\n
\u6aa2\u67e5\u88ab\u7d81\u5b9a CPU \u96c6\u5408\u4e0a\u7684\u57f7\u884c\u4f47\u5217\u58d3\u529b<\/li>\n
\u5206\u6790 NUMA \u5340\u57df\u6027\u8207\u9060\u7aef\u8a18\u61b6\u9ad4\u884c\u70ba<\/li>\n
\u67e5\u770b\u4e2d\u65b7\u5728\u76f8\u95dc CPU \u4e4b\u9593\u7684\u5206\u5e03\u60c5\u6cc1<\/li>\n
\u95dc\u6ce8\u5ef6\u9072\u5206\u5e03\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u5e73\u5747\u56de\u61c9\u6642\u9593<\/li>\n
\u5728\u6301\u7e8c\u8ca0\u8f09\u548c\u7a81\u767c\u6d41\u91cf\u4e0b\u90fd\u9032\u884c\u9a57\u8b49<\/li>\n<\/ol>\n
\n \u9019\u7a2e\u66f4\u5168\u9762\u7684\u8996\u89d2\u5f88\u91cd\u8981\uff0c\u56e0\u70ba CPU \u89aa\u548c\u6027\u53ef\u80fd\u6539\u5584\u4e00\u500b\u8868\u9762\uff0c\u537b\u640d\u5bb3\u53e6\u4e00\u500b\u8868\u9762\u3002\u9077\u79fb\u6b21\u6578\u7684\u4e0b\u964d\uff0c\u53ef\u80fd\u8207\u5c3e\u7aef\u5ef6\u9072\u7684\u60e1\u5316\u540c\u6642\u767c\u751f\uff1bCPU \u5716\u8868\u770b\u8d77\u4f86\u66f4\u300c\u4e7e\u6de8\u300d\uff0c\u537b\u63a9\u84cb\u4e86 IRQ \u722d\u7528\uff1b\u6240\u8b02\u7684\u7a69\u5b9a\uff0c\u4e5f\u8a31\u53ea\u662f\u610f\u5473\u8457\u7cfb\u7d71\u5931\u53bb\u4e86\u5f9e\u8ca0\u8f09\u5931\u8861\u4e2d\u81ea\u6211\u6062\u5fa9\u7684\u81ea\u7531\u5ea6\u3002\n <\/p>\n
\u7d66\u5de5\u7a0b\u5e2b\u7684\u4e00\u5957\u5be6\u7528\u898f\u5247<\/strong><\/h2>\n
\n \u5982\u679c\u4f60\u6b63\u5728\u8abf\u6821\u4e00\u53f0\u4f3a\u670d\u5668\uff0c\u4e26\u61f7\u7591 CPU \u89aa\u548c\u6027\u6b63\u662f\u554f\u984c\u6e90\u982d\uff0c\u90a3\u9ebc\u9996\u5148\u61c9\u63a1\u53d6\u514b\u5236\uff0c\u800c\u4e0d\u662f\u7e7c\u7e8c\u589e\u52a0\u7d81\u5b9a\u3002\u4e00\u500b\u6bd4\u8f03\u5be6\u7528\u7684\u5de5\u4f5c\u6a21\u578b\u662f\uff1a\n <\/p>\n
\n
\u4e0d\u8981\u4e00\u6b21\u6027\u7d81\u5b9a\u6240\u6709\u6771\u897f\u3002<\/li>\n
\u5148\u641e\u6e05\u695a\u5be6\u9ad4\u6838\u5fc3\u3001\u5144\u5f1f\u57f7\u884c\u7dd2\u548c NUMA \u7bc0\u9ede\u7684\u5c0d\u61c9\u95dc\u4fc2\u3002<\/li>\n
\u628a\u8a18\u61b6\u9ad4\u7b56\u7565\u8996\u70ba CPU \u7b56\u7565\u7684\u4e00\u90e8\u5206\u3002<\/li>\n
\u5728\u5224\u65b7\u7d50\u679c\u4e4b\u524d\uff0c\u5148\u5be9\u67e5\u4e2d\u65b7\u653e\u7f6e\u3002<\/li>\n
\u5728\u771f\u5be6\u4e26\u884c\u689d\u4ef6\u4e0b\u91cd\u65b0\u6e2c\u8a66\uff0c\u800c\u4e0d\u662f\u53ea\u8dd1\u4e00\u500b\u5f88\u5c0f\u7684\u5408\u6210\u8ff4\u5708\u3002<\/li>\n
\u512a\u5148\u9078\u64c7\u53ef\u56de\u9000\u3001\u7bc4\u570d\u5c0f\u7684\u6539\u52d5\uff0c\u800c\u4e0d\u662f\u5927\u800c\u975c\u614b\u7684\u906e\u7f69\u3002<\/li>\n<\/ul>\n
\n \u9019\u7a2e\u601d\u8def\u5c0d\u65bc\u4f3a\u670d\u5668\u79df\u7528\u548c\u4f3a\u670d\u5668\u8a17\u7ba1\u7dad\u904b\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u6df7\u5408\u696d\u52d9\u6a21\u5f0f\u5f80\u5f80\u6703\u8b93\u5be6\u9a57\u5ba4\u88e1\u770b\u4f3c\u512a\u96c5\u7684\u5047\u8a2d\u5728\u751f\u7522\u74b0\u5883\u4e2d\u5931\u6548\u3002\u4e00\u500b\u5c0d\u67d0\u500b\u5e38\u99d0\u7a0b\u5f0f\u6709\u5229\u7684\u8abf\u6821\u8a2d\u5b9a\uff0c\u53ef\u80fd\u6703\u5728\u4e0d\u77e5\u4e0d\u89ba\u4e2d\u50b7\u5bb3\u53e6\u4e00\u500b\u670d\u52d9\u3002\u6a5f\u5668\u7684\u62d3\u64b2\u53ea\u6709\u4e00\u5957\uff0c\u4f46\u904b\u884c\u5176\u4e0a\u7684\u5de5\u4f5c\u8ca0\u8f09\u537b\u6709\u5f88\u591a\u7a2e\u3002\n <\/p>\n
\u7d50\u8ad6<\/strong><\/h2>\n
\n CPU \u89aa\u548c\u6027\u4e4b\u6240\u4ee5\u5f37\u5927\uff0c\u6070\u6070\u56e0\u70ba\u5b83\u5177\u6709\u7d04\u675f\u6027\u3002\u5b83\u53ef\u4ee5\u6e1b\u5c11\u9077\u79fb\u3001\u6539\u5584\u5340\u57df\u6027\uff0c\u4f46\u524d\u63d0\u662f\u5e73\u53f0\u4e0a\u7684\u5176\u4ed6\u90e8\u5206\u4e5f\u8981\u548c\u9019\u4e00\u6c7a\u7b56\u4fdd\u6301\u4e00\u81f4\u3002\u5982\u679c\u8a18\u61b6\u9ad4\u9801\u9762\u843d\u5728\u932f\u8aa4\u7684\u7bc0\u9ede\u4e0a\uff0c\u5982\u679c\u4e2d\u65b7\u547d\u4e2d\u4e86\u8207\u71b1\u9ede\u5de5\u4f5c\u57f7\u884c\u7dd2\u76f8\u540c\u7684 CPU\uff0c\u5982\u679c\u5144\u5f1f\u57f7\u884c\u7dd2\u5728\u540c\u4e00\u500b\u5be6\u9ad4\u6838\u5fc3\u4e0a\u722d\u6436\u8cc7\u6e90\uff0c\u6216\u8005\u865b\u64ec\u5316\u5c64\u6539\u5beb\u4e86\u4f60\u5c0d\u653e\u7f6e\u7684\u5047\u8a2d\uff0c\u90a3\u9ebc\u7d81\u5b9a\u5b8c\u5168\u53ef\u80fd\u8b93\u4f3a\u670d\u5668\u8b8a\u5f97\u66f4\u6162\u3002\u5c0d\u65bc\u904b\u884c\u4f3a\u670d\u5668\u79df\u7528\u7bc0\u9ede\u6216\u898f\u5283\u4f3a\u670d\u5668\u8a17\u7ba1\u67b6\u69cb\u7684\u5de5\u7a0b\u5e2b\u800c\u8a00\uff0c\u6700\u597d\u7684\u539f\u5247\u4e0d\u662f\u300c\u6c38\u9060\u7d81\u5b9a\u300d\uff0c\u4e5f\u4e0d\u662f\u300c\u6c38\u9060\u4e0d\u8981\u7d81\u5b9a\u300d\u3002\u66f4\u7c21\u55ae\uff0c\u4e5f\u66f4\u6280\u8853\u5316\u7684\u898f\u5247\u662f\uff1a\u53ea\u6709\u7576\u4f60\u5df2\u7d93\u8db3\u5920\u7406\u89e3\u6392\u7a0b\u5668\u3001NUMA \u62d3\u64b2\u3001IRQ \u8def\u5f91\u4ee5\u53ca\u5de5\u4f5c\u8ca0\u8f09\u672c\u8eab\uff0c\u80fd\u5920\u5728\u751f\u7522\u74b0\u5883\u7d66\u51fa\u7b54\u6848\u4e4b\u524d\u5c31\u9810\u5224\u9019\u9805\u53d6\u6368\u6642\uff0c\u624d\u53bb\u505a\u7d81\u5b9a\u3002\n <\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u5e95\u5c64\u8abf\u6821\u7684\u6280\u8853\u5708\u88e1\uff0cCPU \u89aa\u548c\u6027\u5e38\u5e38\u88ab\u8996\u70ba\u4e00\u7a2e\u7406\u6240\u7576\u7136\u7684\u6700\u4f73\u5316\u624b\u6bb5\uff1a\u628a\u884c\u7a0b\u56fa\u5b9a\u5728\u67d0\u4e9b\u6838\u5fc3\u4e0a\uff0c\u6e1b\u5c11\u9077\u79fb\uff0c\u7dad\u6301 […]<\/p>\n
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