{"id":100168,"date":"2026-09-04T03:26:01","date_gmt":"2026-09-03T19:26:01","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/100168.html"},"modified":"2026-09-04T03:26:01","modified_gmt":"2026-09-03T19:26:01","slug":"%e8%b0%88%e4%b8%80%e8%b0%88%e6%9c%8d%e5%8a%a1%e5%99%a8cpu%e6%8b%93%e6%89%91%e6%9e%b6%e6%9e%84%e4%b8%8elinux%e8%b0%83%e5%ba%a6%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/100168.html","title":{"rendered":"\u8c08\u4e00\u8c08\u670d\u52a1\u5668CPU\u62d3\u6251\u67b6\u6784\u4e0eLinux\u8c03\u5ea6\u7684\u95ee\u9898"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c6163c6.gif\" \/><\/p>\n<p style=\"text-align: center\"><b>\u63d0\u8981<\/b><\/p>\n<p>\u672c\u6587\u662f\u7b14\u80055\u5e74\u524d\u5199\u7684\u6587\u7ae0\u3002\u90e8\u5206\u5185\u5bb9\u53ef\u80fd\u5df2\u8fc7\u65f6&#xff0c;\u4f46\u662f\u603b\u4f53\u903b\u8f91\u5e94\u8be5\u662f\u6ca1\u6709\u53d8\u7684\u3002\u6ee1\u7eb8\u8352\u5510\u8a00&#xff0c;\u4e00\u628a\u8f9b\u9178\u6cea&#xff0c;\u90fd\u4e91\u4f5c\u8005\u75f4&#xff0c;\u8c01\u89e3\u5176\u4e2d\u5473<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c631d83.gif\" 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core\u3001\u5185\u5b58\u3001\u56db\u901a\u516b\u8fbe\u7684\u603b\u7ebf&#xff09;\u610f\u5473\u7740\u66f4\u9ad8\u7684\u6027\u80fd&#xff1b;\u800c\u628a\u82af\u7247\u7684DIE\u505a\u5c0f&#xff0c;\u610f\u5473\u7740\u66f4\u4f4e\u7684\u6210\u672c\u3002\u56e0\u4e3aDIE\u5207\u5272\u5730\u8d8a\u5c0f&#xff0c;\u8d8a\u610f\u5473\u7740\u4e00\u4e2awafer\u6709\u6548\u5229\u7528\u7684\u7a7a\u95f4\u8d8a\u5927&#xff1b;\u540c\u65f6\u4e5f\u610f\u5473\u7740&#xff0c;wafer\u91cc\u9762\u7684defect&#xff0c;\u80fd\u6c61\u67d3\u7684\u533a\u57df\u5360\u6bd4\u66f4\u5c11&#xff0c;\u4ece\u800c\u80fd\u63d0\u9ad8DIE\u7684\u826f\u7387\u3002\u6bd4\u5982&#xff0c;\u6574\u4e2awafer\u5982\u679c\u53ea\u5212\u5206\u4e00\u4e2aDIE&#xff0c;\u6709\u4e00\u4e2adefect&#xff0c;\u826f\u7387\u5c31\u662f0%\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c64a41b.png\" \/><\/p>\n<p>\u628aDIE\u505a\u5c0f&#xff0c;\u7a76\u7adf\u53ef\u4ee5\u7701\u591a\u5c11\u94b1\u5462&#xff1f;AMD\u7ed9\u6211\u4eec\u7b97\u4e86\u4e00\u7b14\u8d26&#xff0c;AMD\u7684EPYC\u82af\u7247&#xff0c;\u542b\u670932\u4e2aCPU core&#xff08;64\u4e2a\u7ebf\u7a0b&#xff09;&#xff0c;\u5b83\u7684\u505a\u6cd5\u662f&#xff0c;\u628a\u6bcf8\u4e2acore\u505a\u6210\u4e00\u4e2aDIE&#xff0c;\u8ba9\u6bcf\u4e2aCPU\u5305\u542b4\u4e2aDIE\u3002\u5982\u679c\u76f4\u63a5\u628a32\u4e2acore\u505a\u8fdb\u4e00\u4e2aDIE&#xff0c;\u548c\u505a\u62104\u4e2aDIE&#xff0c;\u6210\u672c\u5dee\u8ddd\u6709\u591a\u5c11\u5462&#xff1f;\u7ed3\u8bba\u662f\u90204\u4e2aDIE\u7684\u6210\u672c\u662f\u9020\u4e00\u4e2aDIE\u7684\u6210\u672c\u768459%[1]\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c65e533.png\" \/><\/p>\n<p>\u8fd9\u6837\u7684\u62c6\u5206&#xff0c;\u56fa\u7136\u964d\u4f4e\u4e86\u6210\u672c&#xff0c;\u4f46\u662f\u4e5f\u6709\u5b83\u7684\u526f\u4f5c\u7528&#xff0c;\u5c31\u662f\u6bcf\u4e2aCPU Socket\u91cc\u9762&#xff0c;\u5c31\u67094\u4e2aNUMA\u4e86&#xff0c;\u5bf9\u4e8eNUMA-aware\u505a\u5730\u6bd4\u8f83\u5dee\u7684\u8f6f\u4ef6&#xff0c;\u8de8NUMA\u7684\u8bbf\u95ee\u4f1a\u6709\u660e\u663e\u7684\u5ef6\u8fdf\u589e\u5927\u548c\u6027\u80fd\u4e0b\u964d\u3002EPYC\u7684\u8fd9\u4e00\u8bbe\u8ba1\u66fe\u7ecf\u4e3aIntel\u6240\u516c\u5f00\u8bdf\u75c5&#xff0c;2017\u5e74&#xff0c;\u5a92\u4f53\u66fe\u5e7f\u6cdb\u62a5\u9053&#xff0c;Intel \u6279\u8bc4AMD\u7684EPYC\u662f\u201cinconsistent performance from 4 glued-together desktop dies\u201d\u3001\u201crepurposed desktop products for servers\u201d\u3002\u8fd9\u4f7f\u5f97\u4eba\u4eec\u540e\u6765\u5728\u8f83\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\u91cc&#xff0c;\u65f6\u5e38\u628aAMD\u548c\u201c\u80f6\u6c34\u201d\u60f3\u5230\u4e00\u5757\u3002(\u81f32026 \u5e74\u7684\u4eca\u65e5&#xff0c;Intel \u7684\u5883\u51b5\u5df2\u662f\u98ce\u4e91\u53d8\u5e7b&#xff0c;\u4e00\u4e9b Intel \u7684\u786c\u4ef6\u9a71\u52a8\u5728\u793e\u533a\u4e2d\u5931\u53bb\u4e86\u7ef4\u62a4\u8005&#xff0c;\u6ca6\u4e3a\u201c\u5b64\u513f\u201d\u3002\u8fd9\u5b9e\u5728\u4ee4\u4eba\u627c\u8155\u53f9\u606f\u3002Intel\u662f\u4e00\u4e2a\u65e0\u6bd4\u4f1f\u5927\u7684\u516c\u53f8&#xff0c;\u5b83\u5728\u5f00\u6e90\u793e\u533a\u7684\u8d21\u732e\u66fe\u7ecf\u5982\u661f\u6c49\u822c\u707f\u70c2\u3002)<\/p>\n<p>\u8fd9\u4e00\u8bdf\u75c5\u6240\u6307\u5411\u7684\u95ee\u9898&#xff0c;\u4e5f\u8bb8\u662f\u771f\u5b9e\u5b58\u5728\u7684\u3002\u5728\u6210\u672c\u4e4b\u5916&#xff0c;\u786c\u4ef6\u7684\u8bbe\u8ba1\u8fd8\u9700\u8981\u8003\u8651\u51cf\u5c0fNUMA\u7684\u590d\u6742\u5ea6&#xff0c;\u4ece\u800c\u4fbf\u5229Linux\u8f6f\u4ef6\u66f4\u597d\u5730\u53d1\u6325\u786c\u4ef6\u7684\u6027\u80fd\u3002\u5c31Intel\u3001AMD\u3001IBM\u7b49\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\u7684\u62d3\u6251\u53d1\u5c55\u5386\u53f2\u6765\u770b&#xff0c;\u907f\u514d\u5728CPU\u89c4\u6a21\u53d8\u5927\u7684\u60c5\u51b5\u4e0b\u5bfc\u81f4NUMA\u590d\u6742\u5ea6\u7684\u968f\u540c\u589e\u52a0\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u8bbe\u8ba1\u8bc9\u6c42\u3002\u6211\u4eec\u57fa\u672c\u53ef\u4ee5\u770b\u51fa2\u5927\u53d1\u5c55\u89c4\u5f8b&#xff1a;<\/p>\n<p>1.\u5c3d\u53ef\u80fd\u5728Socket\u5185\u5b9e\u73b0\u4e00\u81f4\u5ef6\u8fdf<\/p>\n<p>2.\u5c3d\u53ef\u80fd\u5728Socket\u4e4b\u95f4\u51cf\u5c0fNUMA\u76f4\u5f84<\/p>\n<p>NUMA\u76f4\u5f84\u6307\u4ece\u4e00\u4e2aNUMA\u5230\u53e6\u5916\u4e00\u4e2aNUMA\u7684\u6700\u8fdchops\u6570\u3002\u5047\u8bbe\u4e00\u4e2aCPU\u91cc\u9762\u67094\u4e2aDIE&#xff0c;\u6bcf\u4e2aDIE\u6210\u4e3a\u4e00\u4e2aNUMA&#xff0c;\u5982\u679c4\u4e2aDIE\u662f\u8fd9\u4e48\u63a5\u7684&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c674a20.png\" \/><\/p>\n<p>\u90a3\u4e48NUMA\u76f4\u5f84\u4e3a3&#xff0c;\u56e0\u4e3a\u4eceD\u5230C\u8981\u7ecf\u8fc7D-A&#xff08;1hops&#xff09;-B(2hops)-C(3hops)\u3002<\/p>\n<p>\u5982\u679c4\u4e2aDIE\u662f\u8fd9\u4e48\u63a5\u7684&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c682b38.png\" \/><\/p>\n<p>\u90a3\u4e48NUMA\u76f4\u5f84\u4e3a2&#xff0c;\u56e0\u4e3a\u4eceD\u5230B\u8981\u7ecf\u8fc7D-A&#xff08;1hops&#xff09;-B(2hops)\u3002<\/p>\n<p>\u5982\u679c4\u4e2aDIE\u662f\u8fd9\u4e48\u63a5\u7684&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c690c9a.png\" \/><\/p>\n<p>\u90a3\u4e48NUMA\u76f4\u5f84\u4e3a1&#xff0c;\u56e0\u4e3a\u4ece\u4efb\u4f55\u4e00\u4e2aNUMA\u5230\u53e6\u5916\u4e00\u4e2aNUMA\u90fd\u9700\u89811hop\u3002<\/p>\n<p>2.<b>\u5c3d\u53ef\u80fd\u5728Socket\u5b9e\u73b0\u4e00\u81f4\u5ef6\u8fdf<\/b><b><\/b><\/p>\n<p><b>2.1 Intel<\/b><b><\/b><\/p>\n<p>Nehalem&#xff08;2008\u5e7411\u6708\u53d1\u5e03&#xff09;\u3001Sandy Bridge&#xff08;2011\u5e741\u6708\u53d1\u5e03&#xff09;\u3001Haswell&#xff08;2013\u5e746\u6708\u53d1\u5e03&#xff09;\u3001Broadwell&#xff08;2014\u5e7410\u6708\u53d1\u5e03&#xff09;\u65f6\u4ee3\u7684Intel Xeon\u7cfb\u5217&#xff0c;\u57fa\u672c\u662f\u91c7\u7528ring bus\u8bbe\u8ba1\u3002\u5bf9\u4e8ering\u8fd9\u6837\u7684bus\u800c\u8a00&#xff0c;\u5982\u679cring\u4e0a\u9762\u7684\u7ad9\u70b9\u5c11&#xff0c;\u6bd4\u5982\u7c7b\u4f3c\u4e0a\u6d77\u7684\u5185\u73af&#xff0c;\u8fd9\u4e2a\u73af\u672c\u8eab\u7684\u5ef6\u8fdf\u4f1a\u6bd4\u8f83\u5c0f&#xff1b;\u4f46\u662f&#xff0c;\u5982\u679c\u7ad9\u70b9\u592a\u591a\u4e86&#xff0c;\u8fde\u63a5\u592a\u591a\u7684CPU&#xff0c;\u8fd9\u4e2a\u73af\u5c31\u4f1a\u5f88\u5927&#xff0c;\u7c7b\u4f3c\u5916\u73af\u3002\u4f60\u4ece\u6d66\u4e1c\u7684\u5c3d\u5934\u8dd1\u5230\u6d66\u897f\u7684\u5c3d\u5934&#xff0c;\u8fd9\u4e2a\u5ef6\u8fdf\u80af\u5b9a\u662f\u5f88\u5927\u3002\u6240\u4ee5XEON\u7684\u601d\u8def\u662f&#xff0c;CPU\u6570\u91cf\u5c11\u7684\u65f6\u5019\u5c31\u4e00\u4e2a\u73af&#xff0c;\u518d\u591a\u5c311.5\u4e2a\u73af&#xff0c;\u518d\u7ee7\u7eed\u591a\u5c312\u4e2a\u73af&#xff0c;\u6bcf\u4e2a\u73af\u6574\u4f53\u4e0d\u5927\u3002\u6709\u70b9\u7c7b\u4f3c\u4f60\u5728\u6d66\u4e1c\u6709\u4e2a\u73af&#xff0c;\u7136\u540e\u6d66\u897f\u6709\u4e2a\u73af&#xff0c;\u81f3\u4e8e\u6d66\u4e1c\u548c\u6d66\u897f\u4e4b\u95f4&#xff0c;\u901a\u8fc7\u5357\u6d66\u5927\u6865\u548c\u5730\u4e0b\u96a7\u9053\u7b49\u65b9\u5f0f\u8fde\u63a5\u3002<\/p>\n<p>\u4e0b\u56fe\u662f\u53d1\u5e03\u4e8e2016\u5e745\u6708\u768414nm Broadwell Xeon E5 V4 CPUs\u7684\u67b6\u6784\u56fe&#xff0c;\u56fe\u4e2d\u7684LCC\u3001MCC\u3001HCC\u5206\u522b\u4ee3\u8868Low Core Count&#xff08;\u6700\u591a10\u4e2acores&#xff09;\u3001Medium Core Count&#xff08;12-14\u4e2acores&#xff09;\u548cHigh Core Count&#xff08;16\u4e2acores\u4ee5\u4e0a&#xff0c;2016\u5e746\u6708\u53d1\u5e03\u7684E5-2699 v4\u548c10\u6708\u53d1\u5e03\u7684E5-2699A v4\u3001E5-2699R v4\u53ef\u8fbe22\u4e2acores&#xff09;\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c69e72f.png\" \/><\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192558-6a99c9c6c887b.png\" \/><\/p>\n<p>\u8fd9\u4e2a\u8bbe\u8ba1\u4e5f\u5e26\u6765\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684\u95ee\u9898&#xff0c;\u5c3d\u7ba1\u6d66\u4e1c\u7684\u4eba\u5230\u6d66\u4e1c\u6bd4\u8f83\u5feb&#xff0c;\u6d66\u897f\u7684\u4eba\u5230\u6d66\u897f\u6bd4\u8f83\u5feb&#xff0c;\u4f46\u662f\u6d66\u4e1c\u7684\u4eba\u5230\u6d66\u897f\u5ef6\u8fdf\u4f1a\u6bd4\u8f83\u5927&#xff0c;\u4e24\u4e2aring\u4e4b\u95f4\u7684\u901a\u4fe1\u5ef6\u8fdf\u9020\u6210\u4e86\u57fa\u4e8ering\u7684CPU\u7684cluster-on-die&#xff08;COD&#xff09;\u95ee\u9898\u3002\u5982\u679ccore\u7684\u6570\u91cf\u7ee7\u7eed\u589e\u52a0&#xff0c;\u5927\u4e8e24\u4e2acore\u7684\u65f6\u5019&#xff0c;2\u4e2aring\u4f3c\u4e4e\u4e5f\u641e\u4e0d\u5b9a\u4e86\u3002<\/p>\n<p>\u6240\u4ee5&#xff0c;Intel Broadwell\u7684\u540e\u7ee7\u8005skylake server&#xff08;2017\u5e745\u6708\u53d1\u5e03&#xff0c;\u4e00\u4e2aDIE\u5185\u53ef\u4ee5\u5bb9\u7eb34-28\u4e2acores&#xff09;&#xff0c;\u5168\u9762\u629b\u5f03\u4e86\u4f7f\u7528\u591a\u5e74\u7684ring bus&#xff0c;\u800c\u8f6c\u800c\u6784\u5efa\u4e86\u4e00\u4e2a\u7eb5\u6a2a\u4e92\u901a\u7684mesh\u7f51\u7edc&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192559-6a99c9c700863.png\" \/><\/p>\n<p>skylake server\u652f\u6301\u6240\u8c13\u7684LCC&#xff08;Low Core Count&#xff09;\u3001HCC&#xff08;High Core Count&#xff09;\u548cXCC&#xff08;Extreme Core Count&#xff09;\u3002<\/p>\n<p>\u53ef\u4ee5\u628askylake server\u91c7\u7528\u7684mesh\u7406\u89e3\u4e3a\u6a2a\u5411\u7eb5\u5411\u90fd\u5b58\u5728\u7684\u591a\u4e2a\u534aring&#xff0c;\u8fd9\u6837mesh\u4e0a\u9762\u7684\u6bcf\u4e2a\u8282\u70b9&#xff0c;\u65e0\u8bba\u4e0a\u4e0b\u5de6\u53f3&#xff0c;\u4ea4\u901a\u90fd\u662f\u901a\u8fbe\u7684\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192559-6a99c9c72979a.png\" \/><\/p>\n<p>\u5f53mesh\u91cc\u9762\u7684\u8282\u70b9\u592a\u591a&#xff0c;\u5176\u5b9e\u4e5f\u65e0\u6cd5\u4fdd\u8bc1\u62a5\u4e2a\u8282\u70b9\u8bbf\u95ee\u5185\u5b58\u7684\u5ef6\u8fdf\u662f\u4e00\u6837\u7684&#xff0c;\u56e0\u4e3a\u5185\u5b58\u65e0\u6cd5\u5747\u5300\u5206\u5e03&#xff0c;\u800c\u5728\u5730\u7406\u4f4d\u7f6e\u4e0a\u5448\u73b0\u4e3a\u4e00\u5b9a\u7684\u533a\u57df\u5206\u5e03&#xff0c;\u4e00\u5b9a\u7684\u533a\u57df\u6709DDR\u3002\u6bd4\u5982\u5728Skylake\u4ee5\u53ca\u5176\u4e0b\u4e00\u4ee3Cascade Lake\u76846*6\u7684mesh\u4e0a\u9762&#xff0c;\u5de6\u53f3\u5404\u67092\u4e2a\u7ed3\u70b9\u662f\u63a5DDR\u7684&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192559-6a99c9c73ba34.png\" \/><\/p>\n<p>\u8fd9\u884d\u751f\u51fa\u4e86\u53e6\u5916\u4e00\u4e2a\u6982\u5ff5&#xff0c;\u5c31\u662fsub-numa-cluster&#xff08;SNC&#xff09;&#xff0c;\u6bcf\u4e2aSNC\u53ef\u4ee5\u88ab\u914d\u7f6e\u4e3a\u4e00\u4e2aNUMA&#xff0c;\u53d6\u4ee3\u4e86haswell\/broadwell\u65f6\u4ee3\u7684cluster-on-die\u3002\u4f46\u662f&#xff0c;\u503c\u5f97\u4e00\u63d0\u7684&#xff0c;\u6839\u636e\u300aIntel\u00ae 64 and IA-32 Architectures Optimization Reference Manual\u300b[2]&#xff0c;\u5f00\u542f\u548c\u5173\u95edSNC&#xff0c;\u53ea\u662f\u8f7b\u5fae\u5730\u5f71\u54cd\u540c\u4e00\u4e2aCPU\u5185\u7684\u5185\u5b58\u8bbf\u95ee\u5ef6\u8fdf\u3002\u5bf9\u4e8e\u4e00\u4e2a\u5178\u578b\u76842-socket\u7cfb\u7edf&#xff0c;\u5173\u95edSNC&#xff0c;\u6bcf\u4e2aCPU\u4e00\u4e2aNUMA&#xff0c;\u5f00\u542fSNC&#xff0c;\u6bcf\u4e2aCPU 2\u4e2aNUMA&#xff0c;\u6574\u4e2a\u7cfb\u7edf\u51714\u4e2aNUMA\u7684\u60c5\u51b5\u4e0b&#xff0c;\u5ef6\u8fdf\u5dee\u5f02\u6570\u636e\u5982\u4e0b&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192559-6a99c9c77e331.png\" \/><\/p>\n<p>SNC off\u60c5\u51b5\u4e0b&#xff0c;CPU\u8bbf\u95ee\u672cNUMA\u5185\u5b58\u7684\u5ef6\u8fdf\u662f81.9&#xff0c;\u800c\u5f00\u542fSNC\u7684\u60c5\u51b5\u4e0b&#xff0c;CPU\u5185\u90e8\u76842\u4e2aSNC\u8bbf\u95ee\u81ea\u8eab\u5185\u5b58\u7684\u5ef6\u8fdf\u4ec5\u4ec5\u51cf\u5c0f0.3\u81f381.9&#xff0c;\u6240\u4ee5SNC\u4e0d\u592a\u662fIntel\u5904\u7406\u5668\u5e94\u7528\u573a\u666f\u7684\u5173\u952econcern\u3002<\/p>\n<p><b>2.2 AMD<\/b><b><\/b><\/p>\n<p>\u53cd\u89c2AMD\u8fd9\u8fb9\u53a2&#xff0c;\u7b2c\u4e00\u4ee3EPYC&#xff08;Naples&#xff0c;2017\u5e746\u6708\u53d1\u5e03&#xff09;\u4e3a\u4e86\u7701\u94b1&#xff0c;\u901a\u8fc7\u524d\u8ff0\u201c\u80f6\u6c34\u201d\u6280\u672f\u628a4\u4e2aDIE\u201c\u7c98\u5408\u201d\u5728\u4e00\u8d77&#xff0c;\u6bcf\u4e2aDIE\u53ef\u4ee5\u5305\u542b8\u4e2acores&#xff08;16\u4e2a\u7ebf\u7a0b&#xff09;&#xff0c;\u5b83\u540c\u65f6\u4e5f\u652f\u63012\u4e2asocket\u7684\u4e92\u8054&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192559-6a99c9c793536.png\" \/><\/p>\n<p>\u8fd9\u4e2a\u5730\u65b9&#xff0c;\u6211\u4eec\u53d1\u73b0\u4e00\u70b9&#xff0c;\u5c31\u662f\u5b83\u7684\u6bcf\u4e2asocket\u5185\u76844\u4e2aDIE&#xff0c;\u5b9e\u9645\u4e0a\u662f\u5168\u8054\u901a\u7684&#xff0c;\u8fd9\u6837\u610f\u5473\u7740&#xff0c;Package\u5185\u90e8\u76844\u4e2aNUMA&#xff0c;\u5f7c\u6b64\u5230\u8fbe\u5bf9\u65b9&#xff0c;\u53ea\u67091hop\u3002\u4f46\u662f\u62b5\u8fbe\u53e6\u5916\u4e00\u4e2asocket\u4e0a\u9762\u7684DIE&#xff0c;\u663e\u7136\u8981\u518d\u589e\u52a0\u4e00\u4e2ahop&#xff0c;\u56e0\u6b64&#xff0c;\u5178\u578b\u7684EPYC\u7684node distance\u8868\u5982\u4e0b&#xff0c;\u4e00\u5171\u67098\u4e2aNUMA&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192559-6a99c9c7c51c0.png\" \/><\/p>\n<p>EPYC\u7684\u8fd9\u4e00\u8bbe\u8ba1\u5728EPYC II&#xff08;Rome&#xff0c;2019\u5e748\u6708\u53d1\u5e03&#xff09;\u4e2d\u88ab\u91cd\u5927\u6539\u53d8&#xff0c;\u7b2c\u4e8c\u4ee3EPYC\u540c\u6837\u4e5f\u8fd8\u662f\u60f3\u7701\u94b1&#xff0c;\u6240\u4ee5\u201c\u80f6\u6c34\u201d\u8fd9\u4e2a\u603b\u7684\u8def\u7ebf\u4e0d\u4f1a\u53d8\u3002\u4f46\u662f&#xff0c;\u5b83\u987a\u5e26\u89e3\u51b3\u4e86\u7b2c\u4e00\u4ee3EPYC\u7247\u5185\u8de8NUMA\u5ef6\u8fdf\u7684\u95ee\u9898&#xff0c;\u91c7\u7528\u4e00\u4e2a\u661f\u578b\u8bbe\u8ba1&#xff0c;\u628a\u5185\u5b58\u548cI\/O\u72ec\u7acb\u51fa\u6765&#xff0c;\u5176\u4ed68\u4e2aCPU\u00a0DIE\u5bf9\u79f0\u5730\u8bbf\u95ee\u5185\u5b58\u3001I\/O DIE&#xff0c;\u4ece\u800c\u7b80\u5316\u4e86NUMA\u76f4\u5f84\u3002\u6bcf\u4e2aCPU DIE\u4e0a\u97628\u4e2a\u6838&#xff0c;\u8fd9\u6837\u6bcf\u4e2apackage\u4e0a\u9762\u53ef\u4ee5\u670964\u4e2a\u6838&#xff0c;128\u4e2a\u7ebf\u7a0b\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192559-6a99c9c7dd3c3.png\" \/><\/p>\n<p>\u8fd9\u4e2a\u51cf\u5c0fNUMA\u76f4\u5f84\u7684\u6539\u8fdb&#xff0c;\u663e\u7136\u662fAMD\u5f15\u4ee5\u4e3a\u8c6a\u7684\u4e00\u4e2a\u8bbe\u8ba1&#xff0c;\u6240\u4ee5AMD\u7684\u5e7b\u706f\u7247\u4e5f\u4e0d\u9057\u4f59\u529b\u5730\u5ba3\u4f20\u4e86\u8fd9\u4e00\u70b9\u201cReduce System Diameter&#xff08;NUMA domain&#xff09;\u201d&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192600-6a99c9c81891e.png\" \/><\/p>\n<p>AMD\u5ba3\u79f0\u7b80\u5316\u7684NUMA\u76f4\u5f84&#xff08;\u66f4\u5c11\u7684NUMA hops&#xff09;&#xff0c;\u5bf9\u8bb8\u591a\u901a\u7528\u7684workload\u7684\u6027\u80fd\u5e26\u6765\u4e86\u63d0\u5347&#xff0c;\u65e0\u8bba\u662f\u00a0single-socket\u8fd8\u662ftwo sockets\u7684\u573a\u666f&#xff0c;\u65e0\u8bba\u662fWindows Server \u8fd8\u662fLinux\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192600-6a99c9c854771.png\" \/><\/p>\n<p>\u65b0\u7684EPYC 2\u4ee3\u7684node distance\u7b80\u5355\u4e86\u8bb8\u591a&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192600-6a99c9c882a00.png\" \/><\/p>\n<p>\u7b2c\u4e09\u4ee3EPYC&#xff08;Milan&#xff09;\u5927\u4f53\u6cbf\u7528\u4e86\u7b2c\u4e8c\u4ee3Rome\u7684\u67b6\u6784&#xff0c;\u7b2c4\u4ee3EPYC&#xff08;Genoa&#xff09;\u5c1a\u672a\u53d1\u5e03&#xff0c;\u4f46\u662f\u4f3c\u4e4e\u8981\u201c\u80f6\u6c34\u201d\u8bbe\u8ba1\u7c98\u5408\u5f88\u591a\u7684CPU DIE&#xff0c;\u8ba9\u4e00\u4e2aCPU\u4e0a\u9762\u53ef\u4ee5\u652f\u63016\u4e2aCPU DIE&#xff0c;\u6700\u5927\u53ef\u8fbe96\u4e2acore&#xff08;192\u4e2a\u7ebf\u7a0b&#xff09;\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903192600-6a99c9c88b41f.png\" \/><\/p>\n<p>\u4e0d\u8fc7&#xff0c;\u4e0e\u91c7\u7528mesh\u4e4b\u540e\u7684Xeon\u76f8\u4f3c&#xff0c;\u628amemory\u548cI\/O DIE\u4e2d\u5fc3\u8bdd\u540e\u7684EPYC 2\u4ee3&#xff0c;\u4e5f\u6709\u7c7b\u4f3c\u7684\u5ef6\u8fdf\u5c40\u90e8\u6027\u95ee\u9898\u3002Rome\u5b9e\u9645\u4e0a\u5206\u6210\u4e86quadrant&#xff0c;\u6bcf\u4e2aquadrant\u67092\u4e2aCCD&#xff08;Core Complex Dies&#xff09;&#xff0c;\u6240\u4ee5CCD\u6709\u9760\u8fd1\u81ea\u5df1\u7684Memory controller\u548c\u4e0d\u9760\u8fd1\u81ea\u5df1\u7684memory controller\u4e4b\u5206\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04wpsexgnp1hn.png\" \/><\/p>\n<p>\u56e0\u6b64&#xff0c;Rome\u7684BIOS\u5b9e\u9645\u53ef\u4ee5\u914d\u7f6eNPS(Nodes Per Socket)&#xff0c;\u53ef\u4ee5\u8bbe\u7f6e\u4e3a&#xff1a;<\/p>\n<p>lNPS0&#xff1a; 2\u4e2asocket\u770b\u62101\u4e2aNUMA&#xff1b;<\/p>\n<p>lNPS1: \u00a01\u4e2asocket\u770b\u62101\u4e2aNUMA&#xff1b;<\/p>\n<p>lNPS2&#xff1a; 1\u4e2asocket\u770b\u62102\u4e2aNUMA&#xff1b;<\/p>\n<p>lNPS4&#xff1a; 1\u4e2asocket\u770b\u62104\u4e2aNUMA\u3002<\/p>\n<p>\u8fd8\u6709\u4e00\u70b9\u6bd4\u8f83\u5947\u8469\u7684&#xff0c;\u5b83\u8fd8\u652f\u6301\u628a\u5171\u4eabL3\u7684\u533a\u57df\u914d\u7f6e\u4e3a\u4e00\u4e2aNUMA&#xff0c;\u8fd9\u68372-socket\u7684\u7cfb\u7edf\u53ef\u4ee5\u670932\u4e2aNUMA&#xff0c;\u76f8\u4fe1\u8fd9\u6709\u52a9\u4e8e\u7279\u5b9a\u7684workload\u5728CCD\u4e4b\u95f4spread\u3002<\/p>\n<p>\u6839\u636eAMD\u7684\u914d\u7f6e\u5411\u5bfc[3]\u5efa\u8bae&#xff0c;\u5bf9\u4e8eHPC\u573a\u666f&#xff0c;\u5e94\u7528\u4f1a\u56e0\u4e3apin CPU\u548cmemory\u800c\u53d7\u76ca&#xff0c;\u56e0\u6b64\u5b83\u5efa\u8bae\u662f\u4f7f\u80fdNPS4\u3002\u5982\u679cworkload\u7684NUMA aware\u4e0d\u5f3a&#xff0c;\u6216\u8005\u5e94\u7528\u4f1a\u56e0\u4e3aNUMA\u590d\u6742\u5ea6\u9ad8\u800c\u964d\u4f4e&#xff0c;\u5219\u5efa\u8bae\u914d\u7f6e\u4e3aNPS1\u3002<\/p>\n<p>3.<b>\u5c3d\u53ef\u80fd\u5728socket\u4e4b\u95f4\u51cf\u5c0fNUMA\u76f4\u5f84<\/b><b><\/b><\/p>\n<p><b>3.1\u00a0<\/b><b>Intel\u76841-2-4-8socket\u7cfb\u7edf<\/b><b><\/b><\/p>\n<p>\u5728\u591a\u4e2aCPU\u4e92\u8054\u65b9\u9762&#xff0c;\u663e\u7136\u5386\u53f2\u7684\u53d1\u5c55\u4e5f\u66f4\u591a\u5730\u671f\u5f85\u5c3d\u53ef\u80fd\u51cf\u5c0fNUMA\u76f4\u5f84\u3002\u6bd4\u5982Haswell\/Broadwell\u65f6\u4ee3\u7684Xeon\u901a\u5e38\u75282\u4e2aQPI&#xff08;Intel QuickPath Interconnect&#xff09;\u6765\u8fde\u63a5\u5176\u4ed6\u7684CPU&#xff0c;\u56e0\u6b64\u53ef\u7ec4\u5982\u4e0b2 socket\u7684\u673a\u5668&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04wp3r1tahphl.png\" \/><\/p>\n<p>\u4f46\u662f&#xff0c;\u7ec44socket\u7684\u7cfb\u7edf\u7684\u65f6\u5019\u5c31\u4f1a\u7ec4\u6210\u4e00\u4e2aring&#xff08;NUMA\u76f4\u5f842hops&#xff09;&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-040tgaxegfubw.png\" \/><\/p>\n<p>\u800cskylake(server)\u901a\u5e38\u6709\u66f4\u591a\u7684UPI&#xff08;Intel\u00ae Ultra Path Interconnect&#xff09;link\u6765\u8fde\u63a5\u65c1\u8fb9\u7684CPU&#xff0c;\u56e0\u6b64\u7ec44 socket\u7684\u673a\u5668\u7684\u65f6\u5019&#xff0c;\u53ef\u4ee5\u7ec4\u6210\u4e00\u4e2acrossbar&#xff08;NUMA\u76f4\u5f841hop&#xff09;[4]&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04tytqmsd2311.png\" \/><\/p>\n<p>\u5f53\u7136&#xff0c;\u6709\u4e9bskylake\u53ea\u6fc0\u6d3b\u4e86\u4e0e\u5176\u4ed6CPU\u4e92\u8054\u76843\u4e2aUPI\u4e2d\u76842\u4e2a&#xff0c;4socket\u7684\u60c5\u51b5\u4e0b&#xff0c;\u5c31\u8fd8\u662f\u4e00\u4e2aring&#xff08;NUMA\u76f4\u5f842hops&#xff09;&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04yb3otw4mh2s.png\" \/><\/p>\n<p>\u8fdb\u4e00\u6b65\u5730&#xff0c;\u4e0d\u540c\u4e8e\u524d\u4e00\u4ee3\u5904\u7406\u5668\u6700\u591a\u53ef\u4ee5\u7ec4\u62104 socket&#xff0c;skylake\u4e5f\u53ef\u4ee5\u7ec48socket&#xff08;NUMA\u76f4\u5f842hops&#xff09;&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04xja24fv2gqf.png\" \/><\/p>\n<p>\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0skylake\u53ca\u540e\u7eed\u7cfb\u5217\u7684\u4e00\u4e2a\u663e\u8457\u4f18\u70b9&#xff0c;\u5c31\u662f\u53ef\u4ee5\u642d\u5efa1hop\u76844-socket\u7cfb\u7edf\u548c2-hops\u76848-socket\u7cfb\u7edf&#xff0c;\u6ce8\u610f\u5b83\u7684hops\u6ca1\u6709\u8d85\u8fc72\u3002<\/p>\n<p>\u5f53\u4f60\u51dd\u89c6\u6df1\u6e0a\u7684\u65f6\u5019&#xff0c;\u6df1\u6e0a\u4e5f\u5728\u51dd\u89c6\u7740\u4f60\u3002\u7279\u522b\u503c\u5f97\u4e00\u63d0\u7684\u662f&#xff0c;\u4e00\u76f4\u88abIntel\u8bdf\u75c5\u7684AMD\u201c\u80f6\u6c34\u201d\u8bbe\u8ba1&#xff0c;\u4e5f\u88abIntel skylake\u7684\u540e\u7ee7\u8005Cascade Lake\u7684\u9876\u914dPlatinum 9200\u7cfb\u5217&#xff08;\u53d1\u5e03\u4e8e2019\u5e744\u6708&#xff09;\u6240\u91c7\u7528&#xff0c;9282\u628a\u4e24\u4e2a28\u6838\u7684DIE\u7c98\u5408\u6210\u4e00\u4e2a56\u6838\/112\u7ebf\u7a0b\u7684CPU&#xff08;\u53f7\u79f0Multiple Chip Package,MCP&#xff09;,\u7136\u540e\u8fd8\u53ef\u57282\u4e2aCPU\u76844\u4e2aDIE\u4e4b\u95f4\u901a\u8fc7UPI\u8fdb\u884c\u5168\u8fde\u901a&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-0430zfsi5xrsh.png\" \/><\/p>\n<p>\u4f46\u662fIntel\u7684\u5ba3\u4f20\u8d44\u6599\u7279\u522b\u63d0\u5230\u4e00\u70b9\u201cmulti-chip processor with single hop latency from any of the CPU die to memory in a 2s node\u201d&#xff0c;\u6240\u4ee5\u8de8socket\u7684DIE\u548c\u4e0d\u8de8Socket\u7684DIE\u7684\u5ef6\u8fdf\u662f\u4e00\u81f4\u7684\u3002\u4f46\u662f&#xff0c;\u4e0d\u53ef\u5426\u8ba4\u7684\u662f&#xff0c;9200\u7684\u5355CPU\u5185\u90e8\u76842\u4e2aDIE\u5f15\u5165\u4e86NUMA\u95ee\u9898\u3002\u4f46\u662f&#xff0c;2P\u7684Platinum 9200\u4ecd\u7136\u548c1P\u7684Platinum 9200\u4e00\u6837&#xff0c;\u6784\u6210\u7684\u662f\u4e00\u4e2a1hop\u7684NUMA&#xff0c;\u53ef\u89c1Intel\u5728\u89e3\u51b3\u5ef6\u8fdf\u7684\u4e00\u81f4\u6027\u65b9\u9762&#xff0c;\u662f\u4e0b\u4e86\u4e00\u756a\u82e6\u529f\u592b\u7684\u3002<\/p>\n<p><b>3.2 AMD EPYC NPS\u4e0eNUMA\u76f4\u5f84<\/b><b><\/b><\/p>\n<p>\u4ee5AMD\u7684EPYC 2\u4ee3Rome\u4e3a\u4f8b&#xff0c;\u5982\u679cNPS&#061;1&#xff0c;\u52192-socket\u7684\u7cfb\u7edf\u662f\u4e00\u4e2a1hop\u7cfb\u7edf&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04gw1r2ksqtrr.png\" \/><\/p>\n<p>\u5982\u679c\u5f00\u542f\u4e86NPS&#061;2\u6216\u8005NPS&#061;4&#xff0c;\u5219\u6210\u4e3a\u4e00\u4e2a\u7c7b\u4f3cEPYC\u4e00\u4ee3\u65f6\u50192-socket\u76842hops\u7cfb\u7edf&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04fnm1p35gqtg.png\" \/><\/p>\n<p><b>3.3 IBM Power9 16-socket NUMA\u76f4\u5f84<\/b><b><\/b><\/p>\n<p>\u540c\u6837\u503c\u5f97\u4e00\u63d0\u7684\u662f&#xff0c;IBM\u7684Power9&#xff0c;\u54ea\u6015\u591a\u523016\u4e2asocket&#xff0c;\u4efb\u4f552\u4e2asocket\u4e4b\u95f4\u7684\u8ddd\u79bb\u4e5f\u6ca1\u6709\u8d85\u8fc72hops&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-041qmr425rmop.png\" \/><\/p>\n<p><b>3.4 Kunpeng920 3-hops\u95ee\u9898<\/b><b><\/b><\/p>\n<p>\u8fd9\u4e5f\u8bb8\u89e3\u91ca\u4e86&#xff0c;\u4e3a\u4ec0\u4e48\u4ec5Kunpeng920\u51fa\u73b0\u4e863hops\u7684\u95ee\u9898&#xff0c;\u800cLinux\u5185\u6838\u8c03\u5ea6\u5668\u62d3\u6251\u8bc6\u522b\u5bf9NUMA\u76f4\u63a5\u5927\u4e8e2\u7684\u652f\u6301\u662f\u6709\u95ee\u9898\u7684\u3002\u7b14\u8005\u57282021\u5e742\u6708\u7684\u5982\u4e0bcommit\u5bf9\u5176\u8fdb\u884c\u4e86\u4fee\u590d&#xff1a;<\/p>\n<p>sched\/topology: fix the issue groups don&#039;t span domain-&gt;span for NUMA diameter &gt; 2<\/p>\n<p>https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id&#061;585b6d2723dc92<\/p>\n<p>\u56e0\u4e3aKunpeng920 2-socket\u7684\u60c5\u51b5\u4e0b&#xff0c;\u6bcf\u4e2asocket\u5185\u90e8\u7684DIE\u5e76\u6ca1\u6709\u5b9e\u73b0\u76f8\u4e92\u5168\u8fde\u63a5:<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04rqjncnncvkw.png\" \/><\/p>\n<p>\u56e0\u6b64&#xff0c;\u4eceA\u5230D&#xff0c;\u662f\u4e00\u4e2a3-hops\u7684\u60c5\u51b5\u3002\u8fd9\u4e2a\u4e0eIntel Cascade Lake\u7684Platinum 9200\u7cfb\u5217\u76f8\u4f3c\u5c01\u88c5\u4e0b&#xff0c;\u5f62\u6210\u4e86\u8f83\u5927\u7684\u4e0d\u540c\u3002<\/p>\n<p>4.<b>NUMA\u590d\u6742\u5ea6\u5bf9\u8f6f\u4ef6\u7684\u5f71\u54cd<\/b><b><\/b><\/p>\n<p><b>4.1\u00a0\u642c\u7816\u7684\u56f0\u6270<\/b><b><\/b><\/p>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u5178\u578b\u7684UMA\u7cfb\u7edf\u800c\u8a00&#xff0c;\u4efb\u52a1\u8dd1\u5728\u54ea\u4e2aCPU\u90fd\u4e00\u6837&#xff0c;\u8c03\u5ea6\u95ee\u9898\u8981\u7b80\u5355\u5730\u591a\u3002\u800c\u5bf9\u4e8e\u4e00\u4e2aNUMA\u7cfb\u7edf\u800c\u8a00&#xff0c;\u4efb\u52a1\u8dd1\u5728\u4e0d\u540c\u7684NUMA\u7684CPU\u4e0a&#xff0c;\u8bbf\u95ee\u5185\u5b58\u548cI\/O\u7684\u5ef6\u8fdf\u90fd\u4f1a\u4e0d\u4e00\u6837&#xff0c;\u53e6\u5916&#xff0c;\u5e26\u5bbd\u3001cache\u540c\u6b65\u65f6\u5ef6\u7b49\u56e0\u5b50\u4e5f\u4f1a\u4e0d\u540c\u3002\u6240\u4ee5\u5728\u4e00\u4e2aNUMA\u7cfb\u7edf\u91cc\u9762&#xff0c;\u4efb\u52a1\u5c31\u4e0d\u80fd\u90a3\u8fb9\u201c\u4efb\u6027\u201d\u3002<\/p>\n<p>\u6211\u4eec\u628aNUMA\u7684\u8df3\u6570\u60f3\u8c61\u6210\u4e00\u4e2a\u4ece\u4f60\u548c\u4f60\u8001\u5a46&#xff0c;\u5230\u4f60\u7238\u5988&#xff0c;\u518d\u5230\u4f60\u5144\u5f1f\u59d0\u59b9&#xff0c;\u518d\u5230\u4f60\u5802\u5144\u5802\u59d0\u59b9\u7684\u7cfb\u7edf\u3002\u81ea\u5df1\u5230\u8001\u5a46\u662f0hop&#xff08;\u5728\u540c\u4e00\u4e2aNUMA&#xff0c;\u5f53\u7136\u5bb6\u91cc\u7684\u5c0f\u5a03\u3001\u72d7\u72d7\u4e5f\u5c5e\u4e8e\u540c\u4e00\u4e2aNUMA&#xff0c;\u53ef\u4ee5\u53c2\u4e0e\u642c\u7816&#xff09;&#xff0c;\u5230\u81ea\u5df1\u7684\u7239\u5988\u662f1hop&#xff0c;\u5230\u5144\u5f1f\u59d0\u59b9\u662f2hops&#xff0c;\u5230\u5802\u5144\u5f1f\u59d0\u59b9\u662f3hops&#xff0c;\u5f53\u7136&#xff0c;\u4f60\u8fd8\u53ef\u4ee5\u6709\u5404\u79cd\u8868\u4eb2&#xff0c;4hops&#xff0c;5hops\u4ec0\u4e48\u7684\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04jvzzxmbpmot.png\" \/><\/p>\n<p>\u5047\u8bbe\u4f60\u73b0\u5728\u8981\u89e3\u51b3\u4e00\u4e2a\u95ee\u9898&#xff0c;\u6bd4\u5982\u4e00\u4e2a\u5178\u578b\u7684workload&#xff0c;\u8fd9\u4e2aworkload\u5c31\u662f\u5f80\u4f60\u5bb6\u91cc\u642c10000\u5757\u7816\u3002\u5f53\u7136&#xff0c;\u4f60\u7684\u7239\u5988&#xff0c;\u4f60\u7684\u5144\u5f1f\u59d0\u59b9&#xff0c;\u4f60\u7684\u5802\u5144\u5802\u5f1f&#xff0c;\u4f60\u7684\u8fdc\u65b9\u4eb2\u621a&#xff0c;\u4ed6\u4eec\u4e5f\u540c\u6837\u6709\u81ea\u5df1\u76840hop\u592b\u59bb&#xff0c;1hop\u7239\u5988&#xff0c;2hops\u5144\u5f1f\u59d0\u59b9&#xff0c;\u8fd9\u4e9b\u4eba\u63a5\u5230\u4e86\u540c\u6837\u7684workload&#xff0c;\u5c31\u662f\u5f80\u81ea\u5df1\u5bb6\u91cc\u642c10000\u5757\u7816\u3002<\/p>\n<p>\u6b63\u5e38\u7684\u4eba\u7c7b\u80af\u5b9a\u662f\u5404\u81ea\u5f80\u5404\u81ea\u5bb6\u91cc\u642c\u7816&#xff0c;\u4f60\u7239\u5988\u5f80\u4f60\u7239\u5988\u5bb6\u91cc\u642c&#xff0c;\u4f60\u5f80\u4f60\u5bb6\u91cc\u642c&#xff0c;\u4f60\u54e5\u548c\u4f60\u5ac2\u5f80\u4f60\u54e5\u5bb6\u91cc\u642c\u7816&#xff0c;\u5404\u5bb6\u7684\u72d7\u72d7\u5f80\u5404\u81ea\u5bb6\u91cc\u642c\u7816\u3002\u4f46\u662fLinux\u7684\u8c03\u5ea6\u5668\u5e76\u6ca1\u6709\u90a3\u4e48\u667a\u80fd&#xff0c;\u5b83\u5bf9\u4efb\u52a1\u7684\u4eb2\u548c\u5ea6\u662f\u7f3a\u4e4f\u8db3\u591f\u7684\u611f\u77e5\u7684\u3002\u6bd4\u5982&#xff0c;\u5b9e\u9645\u7ed3\u679c\u53ef\u80fd\u662f&#xff1a;\u4f60\u5f80\u4f60\u8868\u5f1f\u5bb6\u91cc\u642c&#xff0c;\u4f60\u59d0\u5f80\u4f60\u5bb6\u91cc\u642c&#xff0c;\u4f60\u8001\u5a46\u5f53\u7136\u4e5f\u53ef\u80fd\u5f80\u4f60\u5bb6\u91cc\u642c&#xff0c;\u4f60\u5bb6\u7684\u72d7\u72d7\u53ef\u80fd\u5f80\u8868\u5f1f\u5bb6\u91cc\u642c\u7816&#xff0c;\u5b83\u6574\u4e2a\u5206\u914d\u662f\u57fa\u4e8e\u8d1f\u8f7d\u5747\u8861\u548c\u8f7b\u5fae\u610f\u8bc6\u7684\u4efb\u52a1\u4eb2\u548c&#xff0c;\u6240\u4ee5\u6700\u7ec8\u7684\u7ed3\u679c\u662f\u642c\u7816\u6df7\u6218&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-04ntym2gjbfgy.png\" \/><\/p>\n<p><b>4.2 Linux\u642c\u7816\u6df7\u6218<\/b><\/p>\n<p>Linux\u662f\u8fd9\u4e48\u642c\u7816\u7684:<\/p>\n<p>\u5047\u8bbe\u73b0\u5728\u542f\u52a8\u4e00\u4e2aworkload\u8981\u5f80\u81ea\u5df1\u5bb6\u91cc\u642c10000\u5757\u7816&#xff0c;\u6211\u9700\u89818\u4e2a\u4eba\u6765\u642c\u3002\u5bf9\u5e94\u4ee3\u7801\u903b\u8f91&#xff1a;<\/p>\n<p>main(){\u00a0 \u00a0fork();\u00a0 \u00a0fork();\u00a0 \u00a0fork();\u00a0 \u00a0while(1);}<\/p>\n<p>Linux\u642c\u7816\u60c5\u51b5\u5982\u4e0b&#xff08;4\u4e2aNUMA\u90fd\u6709\u4eba\u5728\u5f80\u4f60\u5bb6\u91cc\u642c\u7816&#xff09;&#xff1a;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"2026-09-045ovqbonjplk.png\" 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Optimizes EPYC Memory with NUMA<\/p>\n<p>https:\/\/www.amd.com\/system\/files\/2018-03\/AMD-Optimizes-EPYC-Memory-With-NUMA.pdf<\/p>\n<p>[2] Intel\u00ae 64 and IA-32 Architectures Optimization Reference Manual<\/p>\n<p>https:\/\/software.intel.com\/content\/www\/us\/en\/develop\/download\/intel-64-and-ia-32-architectures-optimization-reference-manual.html<\/p>\n<p>[3] Advanced Micro DevicesHigh Performance Computing: Tuning Guide for AMD EPYC\u2122 7002 Series Processors<\/p>\n<p>https:\/\/developer.amd.com\/wp-content\/resources\/56827-1-0.pdf<\/p>\n<p>[4] Intel\u00ae Xeon\u00ae Processor Scalable Family Technical Overview<\/p>\n<p>https:\/\/software.intel.com\/content\/www\/us\/en\/develop\/articles\/intel-xeon-processor-scalable-family-technical-overview.html<\/p>\n<p>[5] IBM Power9 Features and Specifications<\/p>\n<p>https:\/\/www.slideshare.net\/insideHPC\/ibm-power9-features-and-specifications<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u8981\u672c\u6587\u662f\u7b14\u80055\u5e74\u524d\u5199\u7684\u6587\u7ae0\u3002\u90e8\u5206\u5185\u5bb9\u53ef\u80fd\u5df2\u8fc7\u65f6&#xff0c;\u4f46\u662f\u603b\u4f53\u903b\u8f91\u5e94\u8be5\u662f\u6ca1\u6709\u53d8\u7684\u3002\u6ee1\u7eb8\u8352\u5510\u8a00&#xff0c;\u4e00\u628a\u8f9b\u9178\u6cea&#xff0c;\u90fd\u4e91\u4f5c\u8005\u75f4&#xff0c;\u8c01\u89e3\u5176\u4e2d\u54731.\u6982\u51b5\u5929\u4e0b\u5206\u4e45\u5fc5\u5408&#xff0c;\u5408\u4e45\u5fc5\u5206\u3002\u5982\u679c\u4eba\u7c7b\u7684\u6574\u4e2a\u5386\u53f2\u7b97\u4e00\u4e2a\u957f\u6cb3\u7684\u8bdd&#xff0c;\u670d\u52a1\u5668\u7684\u5386\u53f2\u4e0e\u4e4b\u5bf9\u6bd4&#xff0c;\u9876\u591a\u53ea\u80fd\u7b97\u4e00\u6761\u5c0f\u6eaa\u6d41\u3002\u5f53\u6211\u4eec\u900f\u8fc7\u8fd9\u6761\u6eaa\u6d41&#xff0c;\u56de\u770bIntel\u3001AMD\u3001IBM\u3001ARM\u7b49\u670d\u52a1\u5668\u7684\u4f53\u7cfb\u67b6\u6784\u7684\u6f14\u53d8\u548c\u53d8\u8fc1&#xff0c;\u8d6b\u7136\u53d1\u73b0&#xff0c;\u54ea\u6015\u662f<\/p>\n","protected":false},"author":2,"featured_media":100148,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-100168","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"yoast_head":"<!-- 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