{"id":2341,"date":"2025-06-24T07:47:11","date_gmt":"2025-06-23T23:47:11","guid":{"rendered":"https:\/\/www.ddosidc.com\/wp\/?p=2341"},"modified":"2025-06-24T07:47:11","modified_gmt":"2025-06-23T23:47:11","slug":"%e5%85%b3%e9%97%ad-numa%ef%bc%8c%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%e7%9a%84%e7%a7%98%e5%af%86%e6%ad%a6%e5%99%a8%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.ddosidc.com\/wp\/2341.html","title":{"rendered":"\u5173\u95ed NUMA\uff0c\u63d0\u5347\u6027\u80fd\u7684\u79d8\u5bc6\u6b66\u5668\uff01"},"content":{"rendered":"

\u5728\u73b0\u4ee3\u8ba1\u7b97\u673a\u4f53\u7cfb\u7ed3\u6784\u4e2d\uff0c\u975e\u4e00\u81f4\u6027\u5185\u5b58\u8bbf\u95ee\uff08NUMA\uff09\u67b6\u6784\u5e38\u5e38\u88ab\u7528\u4e8e\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u6216\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5173\u95ed NUMA \u529f\u80fd\u53ef\u80fd\u4f1a\u5e26\u6765\u6027\u80fd\u63d0\u5347\u6216\u8005\u7b80\u5316\u914d\u7f6e\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u5982\u4f55\u5728 Linux \u7cfb\u7edf\u4e2d\u5173\u95ed NUMA \u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u64cd\u4f5c\u6b65\u9aa4\u53ca\u76f8\u5173\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n

\"\u5173\u95ed<\/p>\n<\/p>\n

\u4e00\u3001\u64cd\u4f5c\u524d\u7684\u51c6\u5907\u6216\u80cc\u666f\u4ecb\u7ecd<\/h2>\n<\/p>\n

NUMA\uff08Non-Uniform Memory Access\uff09\u662f\u591a\u5904\u7406\u5668\u7cfb\u7edf\u4e2d\u7684\u4e00\u79cd\u5185\u5b58\u8bbf\u95ee\u67b6\u6784\u3002\u5728 NUMA \u7cfb\u7edf\u4e2d\uff0c\u5404\u4e2a\u5904\u7406\u5668\u62e5\u6709\u81ea\u5df1\u7684\u672c\u5730\u5185\u5b58\uff0c\u8bbf\u95ee\u672c\u5730\u5185\u5b58\u7684\u901f\u5ea6\u6bd4\u8bbf\u95ee\u8fdc\u7a0b\u5185\u5b58\u8981\u5feb\u3002\u5c3d\u7ba1\u8fd9\u79cd\u4f53\u7cfb\u7ed3\u6784\u5bf9\u4e8e\u67d0\u4e9b\u591a\u7ebf\u7a0b\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u663e\u8457\u7684\u6027\u80fd\u63d0\u5347\uff0c\u4f46\u662f\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5173\u95ed NUMA \u80fd\u591f\u51cf\u5c11\u590d\u6742\u6027\u5e76\u63d0\u9ad8\u7279\u5b9a\u5e94\u7528\u7684\u6027\u80fd\u3002\u5173\u95ed NUMA \u5e38\u7528\u4e8e\u4e00\u4e9b\u8f83\u8001\u7684\u786c\u4ef6\u6216\u7279\u5b9a\u7684\u9ad8\u6027\u80fd\u8ba1\u7b97\u73af\u5883\u4e2d\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u5173\u95ed NUMA \u7684\u8be6\u7ec6\u64cd\u4f5c\u6b65\u9aa4<\/h2>\n<\/p>\n

\u6b65\u9aa4 1\uff1a\u68c0\u67e5\u5f53\u524d\u7684 NUMA \u914d\u7f6e<\/h3>\n<\/p>\n

\u5728\u5173\u95ed NUMA \u4e4b\u524d\uff0c\u60a8\u9700\u8981\u68c0\u67e5\u5f53\u524d\u7cfb\u7edf\u7684 NUMA \u72b6\u6001\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n

numactl --show<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u663e\u793a\u5f53\u524d NUMA \u7684\u914d\u7f6e\uff0c\u5305\u62ec\u53ef\u7528\u7684\u8282\u70b9\u3001\u5185\u5b58\u7b49\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u6b65\u9aa4 2\uff1a\u7f16\u8f91\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u914d\u7f6e<\/h3>\n<\/p>\n
\u5173\u95ed NUMA \u7684\u6700\u5e38\u89c1\u65b9\u6cd5\u662f\u901a\u8fc7\u4fee\u6539\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u5982 GRUB\uff09\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
    \n
  1. \u6253\u5f00 GRUB \u914d\u7f6e\u6587\u4ef6\uff1a<\/li>\n
    sudo nano \/etc\/default\/grub<\/code><\/pre>\n<\/p>\n
  2. \u627e\u5230\u4ee5 GRUB_CMDLINE_LINUX_DEFAULT<\/strong> \u5f00\u5934\u7684\u884c\uff0c\u6dfb\u52a0 numa=off<\/strong> \u53c2\u6570\uff0c\u4f8b\u5982\uff1a<\/li>\n
    GRUB_CMDLINE_LINUX_DEFAULT=\"quiet splash numa=off\"<\/code><\/pre>\n<\/p>\n
  3. \u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa.<\/li>\n<\/ol>\n
    \u6b65\u9aa4 3\uff1a\u66f4\u65b0 GRUB \u914d\u7f6e<\/h3>\n<\/p>\n
    \u5728\u7f16\u8f91\u5b8c GRUB \u914d\u7f6e\u540e\uff0c\u60a8\u9700\u8981\u66f4\u65b0 GRUB\uff0c\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
    sudo update-grub<\/code><\/pre>\n<\/p>\n
    \u6b65\u9aa4 4\uff1a\u91cd\u542f\u7cfb\u7edf<\/h3>\n<\/p>\n
    \u5b8c\u6210 GRUB \u66f4\u65b0\u540e\uff0c\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf\uff1a<\/p>\n<\/p>\n
    sudo reboot<\/code><\/pre>\n<\/p>\n
    \u91cd\u542f\u540e\uff0cNUMA \u529f\u80fd\u5c06\u88ab\u7981\u7528\u3002<\/p>\n<\/p>\n
    \u6b65\u9aa4 5\uff1a\u518d\u6b21\u68c0\u67e5 NUMA \u72b6\u6001<\/h3>\n<\/p>\n
    \u91cd\u542f\u540e\uff0c\u518d\u6b21\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5 NUMA \u72b6\u6001\u4ee5\u786e\u8ba4\u4fee\u6539\u662f\u5426\u751f\u6548\uff1a<\/p>\n<\/p>\n
    numactl --show<\/code><\/pre>\n<\/p>\n
    \u4e09\u3001\u6d89\u53ca\u7684\u5173\u952e\u547d\u4ee4\u548c\u4ee3\u7801\u793a\u4f8b<\/h2>\n<\/p>\n
    \u4ee5\u4e0b\u662f\u672c\u6587\u4e2d\u6d89\u53ca\u7684\u4e3b\u8981\u547d\u4ee4\u53ca\u5176\u4f5c\u7528\uff1a<\/p>\n<\/p>\n
      \n
    • numactl –show<\/strong>\uff1a\u663e\u793a\u5f53\u524d\u7684 NUMA \u914d\u7f6e\u548c\u72b6\u6001\u3002<\/li>\n
    • sudo nano \/etc\/default\/grub<\/strong>\uff1a\u5728 nano \u7f16\u8f91\u5668\u4e2d\u6253\u5f00 GRUB \u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n
    • sudo update-grub<\/strong>\uff1a\u66f4\u65b0 GRUB \u914d\u7f6e\u4ee5\u5e94\u7528\u66f4\u6539\u3002<\/li>\n
    • sudo reboot<\/strong>\uff1a\u91cd\u542f\u7cfb\u7edf\u4ee5\u4f7f NUMA \u7684\u8bbe\u7f6e\u751f\u6548\u3002<\/li>\n<\/ul>\n
      \u56db\u3001\u5bf9\u547d\u4ee4\u548c\u91cd\u8981\u6982\u5ff5\u7684\u89e3\u91ca<\/h2>\n<\/p>\n
      NUMA<\/strong>\uff1a\u975e\u4e00\u81f4\u6027\u5185\u5b58\u8bbf\u95ee\u67b6\u6784\uff0c\u5141\u8bb8\u5904\u7406\u5668\u8bbf\u95ee\u672c\u5730\u5185\u5b58\u548c\u8fdc\u7a0b\u5185\u5b58\uff0c\u4f46\u8bbf\u95ee\u672c\u5730\u5185\u5b58\u66f4\u5feb\u3002<\/p>\n<\/p>\n
      GRUB<\/strong>\uff1a\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u8d1f\u8d23\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n<\/p>\n
      numa=off<\/strong>\uff1a\u8fd9\u662f\u4e00\u4e2a\u5185\u6838\u53c2\u6570\uff0c\u7528\u4e8e\u7981\u7528\u7cfb\u7edf\u7684 NUMA \u7279\u6027\u3002<\/p>\n<\/p>\n
      \u4e94\u3001\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u53ca\u6ce8\u610f\u4e8b\u9879<\/h2>\n<\/p>\n
      \u5728\u6267\u884c\u5173\u95ed NUMA \u7684\u64cd\u4f5c\u65f6\uff0c\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n
        \n
      • \u5907\u4efd\u914d\u7f6e\u6587\u4ef6\uff1a<\/strong>\u5728\u4fee\u6539\u4efb\u4f55\u914d\u7f6e\u6587\u4ef6\u4e4b\u524d\uff0c\u5efa\u8bae\u5148\u5907\u4efd\u539f\u59cb\u6587\u4ef6\uff0c\u4ee5\u4fbf\u9700\u8981\u65f6\u6062\u590d\u3002<\/li>\n
      • \u7cfb\u7edf\u517c\u5bb9\u6027\uff1a<\/strong>\u5173\u95ed NUMA \u53ef\u80fd\u4f1a\u5f71\u54cd\u67d0\u4e9b\u9700\u8981 NUMA \u652f\u6301\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u786e\u4fdd\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n
      • \u65e0 NUMA \u73af\u5883\u7684\u4f18\u5316\uff1a<\/strong>\u5728\u5173\u95ed NUMA \u540e\uff0c\u9700\u8981\u5bf9\u7cfb\u7edf\u8fdb\u884c\u9002\u5f53\u7684\u6027\u80fd\u4f18\u5316\uff0c\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u5145\u5206\u5229\u7528\u53ef\u7528\u8d44\u6e90\u3002<\/li>\n
      • \u76d1\u63a7\u548c\u8c03\u8bd5\uff1a<\/strong>\u5efa\u8bae\u5728\u5173\u95ed NUMA \u540e\uff0c\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\u6765\u89c2\u5bdf\u7cfb\u7edf\u6027\u80fd\u548c\u8d1f\u8f7d\u60c5\u51b5\uff0c\u4ee5\u53ca\u65f6\u53d1\u73b0\u53ef\u80fd\u7684\u95ee\u9898\u3002<\/li>\n<\/ul>\n
        \u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u6210\u529f\u5173\u95ed Linux \u7cfb\u7edf\u4e2d\u7684 NUMA \u652f\u6301\u3002\u5728\u5177\u4f53\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u4e0d\u540c\u7684\u5de5\u4f5c\u8d1f\u8f7d\u548c\u9700\u6c42\uff0c\u5408\u7406\u8bc4\u4f30\u5173\u95ed NUMA \u7684\u5fc5\u8981\u6027\uff0c\u5e76\u5728\u6267\u884c\u64cd\u4f5c\u65f6\u5173\u6ce8\u76f8\u5173\u6027\u80fd\u53d8\u5316\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728\u73b0\u4ee3\u8ba1\u7b97\u673a\u4f53\u7cfb\u7ed3\u6784\u4e2d\uff0c\u975e\u4e00\u81f4\u6027\u5185\u5b58\u8bbf\u95ee\uff08NUMA\uff09\u67b6\u6784\u5e38\u5e38\u88ab\u7528\u4e8e\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u6216\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5173\u95ed NUMA \u529f\u80fd\u53ef\u80fd\u4f1a\u5e26\u6765\u6027\u80fd\u63d0\u5347\u6216\u8005\u7b80\u5316\u914d\u7f6e\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u5982\u4f55\u5728 Linux \u7cfb\u7edf\u4e2d\u5173\u95ed NUMA \u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u64cd…<\/p>\n","protected":false},"author":1,"featured_media":2342,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-2341","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-baike"],"_links":{"self":[{"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/posts\/2341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/comments?post=2341"}],"version-history":[{"count":1,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/posts\/2341\/revisions"}],"predecessor-version":[{"id":2344,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/posts\/2341\/revisions\/2344"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/media\/2342"}],"wp:attachment":[{"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/media?parent=2341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/categories?post=2341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/tags?post=2341"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/topic?post=2341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}