{"id":30710,"date":"2026-05-12T10:00:00","date_gmt":"2026-05-12T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=30710"},"modified":"2026-05-16T22:58:00","modified_gmt":"2026-05-16T14:58:00","slug":"linux-numa","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/linux\/linux-numa\/","title":{"rendered":"Linux NUMA \u5185\u5b58\u7ed1\u5b9a\u4e0e\u4eb2\u548c\u6027\u8c03\u4f18\u5b9e\u6218"},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Linux NUMA \u5185\u5b58\u7ed1\u5b9a\u4e0e\u4eb2\u548c\u6027\u8c03\u4f18\u793a\u610f\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/05\/linux-numa-cover.webp\" \/><\/p>\n<p>\u672c\u6587\u6559\u4f60\u5982\u4f55\u5728 NUMA\uff08Non-Uniform Memory Access\uff0c\u975e\u4e00\u81f4\u5185\u5b58\u8bbf\u95ee\uff09\u67b6\u6784\u7684\u670d\u52a1\u5668\u4e0a\u505a\u5185\u5b58\u7ed1\u5b9a\u4e0e CPU \u4eb2\u548c\u6027\u8c03\u4f18\uff0c\u8986\u76d6\u8bc6\u522b NUMA \u62d3\u6251\u3001\u7528 numactl \u7ed1\u5b9a\u8fdb\u7a0b\u3001cpuset \u9694\u79bb\u4e0e vm.zone_reclaim_mode \u8c03\u6574\u56db\u7c7b\u6838\u5fc3\u52a8\u4f5c\u3002\u8bfb\u5b8c\u4f60\u4f1a\u5f97\u5230\u4e09\u4ef6\u4ea7\u51fa\uff1a\u4e00\u4efd NUMA \u73b0\u72b6\u8bca\u65ad\u6e05\u5355\uff1b\u9488\u5bf9 MySQL\u3001JVM\u3001HPC \u4e09\u79cd\u5178\u578b\u8d1f\u8f7d\u7684\u7ed1\u5b9a\u6a21\u677f\uff1b\u9488\u5bf9\u8de8\u8282\u70b9\u8bbf\u5b58\u6296\u52a8\u3001\u5185\u5b58\u788e\u7247\u3001kswapd \u9ad8\u8d1f\u8f7d\u7684\u6392\u67e5\u8def\u5f84\u3002<\/p>\n<h2>\u4e00\u3001\u4e3a\u4ec0\u4e48 NUMA \u662f\u53cc\u5203\u5251<\/h2>\n<p>\u73b0\u4ee3\u591a\u63d2\u69fd\u670d\u52a1\u5668\u6bcf\u9897 CPU \u81ea\u5e26\u4e00\u7ec4\u672c\u5730\u5185\u5b58\uff0cCPU \u8bbf\u95ee\u672c\u5730\u8282\u70b9\uff08local node\uff09\u5185\u5b58\u53ea\u9700\u8981\u51e0\u5341\u7eb3\u79d2\uff0c\u8de8\u8282\u70b9\uff08remote node\uff09\u8bbf\u95ee\u8981\u518d\u52a0 30%-50% \u7684\u5ef6\u8fdf\u3002Linux \u5185\u6838\u9ed8\u8ba4\u4f1a\u628a\u5185\u5b58\u5206\u914d\u4f18\u5148\u653e\u5230\u5f53\u524d\u8fdb\u7a0b\u8fd0\u884c\u7684 CPU \u6240\u5728\u8282\u70b9\uff0c\u542c\u4e0a\u53bb\u5f88\u5408\u7406\uff0c\u4f46\u5e38\u51fa\u95ee\u9898\uff1a\u8fdb\u7a0b\u88ab\u8c03\u5ea6\u5668\u8fc1\u79fb\u5230\u53e6\u4e00\u8282\u70b9\u540e\uff0c\u539f\u8282\u70b9\u7684\u5185\u5b58\u5c31\u53d8\u6210&#8221;\u8fdc\u7aef&#8221;\uff0c\u6027\u80fd\u7acb\u523b\u4e0b\u964d\u3002<\/p>\n<p>\u5982\u4f55\u770b\u81ea\u5df1\u673a\u5668\u6709\u51e0\u4e2a NUMA \u8282\u70b9\uff1f\u6700\u76f4\u89c2\u7684\u547d\u4ee4\u662f <code>numactl -H<\/code>\uff0c\u4f1a\u5217\u51fa\u6bcf\u4e2a\u8282\u70b9\u7684 CPU\u3001\u5185\u5b58\u5927\u5c0f\u3001\u8282\u70b9\u95f4\u8ddd\u79bb\u77e9\u9635\u3002<code>lscpu<\/code> \u4e5f\u80fd\u770b NUMA node \u5217\u3002\u751f\u4ea7\u670d\u52a1\u5668\u53cc\u8def Intel \u4e00\u822c 2 \u4e2a\u8282\u70b9\uff0cAMD EPYC \u5355\u8def\u4e5f\u53ef\u80fd\u56e0 chiplet \u8bbe\u8ba1\u51fa\u73b0 4 \u4e2a\u751a\u81f3 8 \u4e2a\u8282\u70b9\u3002\u5982\u679c\u4f60\u770b\u5230\u8282\u70b9\u95f4\u8ddd\u79bb 21 \u6216\u66f4\u9ad8\uff0c\u8de8\u8282\u70b9\u8bbf\u5b58\u4ee3\u4ef7\u5c31\u975e\u5e38\u663e\u8457\u4e86\u3002\u4e91\u670d\u52a1\u5668\uff08\u57fa\u4e8e\u865a\u62df\u5316\u7684\u5f39\u6027\u8ba1\u7b97\u8d44\u6e90\uff09\u7684\u865a\u62df\u673a\u4e00\u822c\u4f1a\u66b4\u9732 1 \u4e2a\u6216 2 \u4e2a NUMA \u8282\u70b9\uff0c\u6309\u5bbf\u4e3b\u673a\u914d\u7f6e\u800c\u5b9a\uff0c\u76f8\u5173\u9009\u578b\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/cloud-server-buying-guide\/\">\u4e91\u670d\u52a1\u5668\u9009\u8d2d\u6307\u5357<\/a>\u3002<\/p>\n<h2>\u4e8c\u3001\u7528 numactl \u7ed1\u5b9a\u8fdb\u7a0b<\/h2>\n<p>numactl \u662f\u6700\u76f4\u63a5\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u542f\u52a8\u547d\u4ee4\u524d\u6307\u5b9a CPU \u4e0e\u5185\u5b58\u7b56\u7565\uff1a<\/p>\n<pre><code class=\"language-bash\">numactl --cpunodebind=0 --membind=0 mysqld --defaults-file=\/etc\/my.cnf\nnumactl --interleave=all java -Xms64g -Xmx64g -jar app.jar\n<\/code><\/pre>\n<p><code>--cpunodebind<\/code> \u9650\u5236\u8fdb\u7a0b\u53ea\u8dd1\u5728\u6307\u5b9a\u8282\u70b9\u7684 CPU \u4e0a\uff1b<code>--membind<\/code> \u5f3a\u5236\u53ea\u4ece\u6307\u5b9a\u8282\u70b9\u5206\u914d\u5185\u5b58\uff0c\u5206\u4e0d\u5230\u5c31 OOM\uff1b<code>--interleave<\/code> \u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u4ea4\u66ff\u5206\u914d\u5185\u5b58\uff0c\u7f13\u5b58\u6027\u80fd\u8981\u6c42\u9ad8\u3001\u4e0d\u80fd\u8f7b\u6613 OOM \u65f6\u5e38\u7528\u3002MySQL \u5927\u5b9e\u4f8b\u4e00\u822c\u7528 <code>--interleave=all<\/code> \u907f\u514d swap insanity\uff1bJVM \u4e5f\u53ef\u52a0 <code>-XX:+UseNUMA<\/code> \u8ba9 JVM \u81ea\u5df1\u611f\u77e5\u3002<\/p>\n<p>\u5982\u4f55\u786e\u8ba4\u7ed1\u5b9a\u751f\u6548\uff1f<code>numastat -p &lt;pid&gt;<\/code> \u4f1a\u6309\u8282\u70b9\u5217\u51fa\u8be5\u8fdb\u7a0b\u7684\u5185\u5b58\u5206\u5e03\uff0c\u4e3b\u8981\u5168\u5728 node0 \u5c31\u8bf4\u660e\u7ed1\u5b9a\u6210\u529f\u3002\u76f8\u5173\u6570\u636e\u5e93\u6027\u80fd\u8c03\u4f18\u53ef\u7ee7\u7eed\u770b <a href=\"https:\/\/cn.hostease.com\/blog\/tutorials\/us-vps-deployment-tutorial-guide\/\">\u7f8e\u56fd VPS \u90e8\u7f72\u6559\u7a0b<\/a> \u4e2d\u7684\u5185\u5b58\u4e0e swap \u7ae0\u8282\u3002<\/p>\n<h2>\u4e09\u3001cpuset \u4e0e cgroup \u7684\u7cbe\u7ec6\u9694\u79bb<\/h2>\n<p>numactl \u63a7\u5236\u7684\u662f\u5355\u4e2a\u8fdb\u7a0b\uff0c\u8981\u505a\u5927\u89c4\u6a21\u9694\u79bb\u9700\u8981 cpuset\uff08CPU set\uff0cCPU \u96c6\u5408\uff0ccgroup \u7684\u4e00\u4e2a\u5b50\u7cfb\u7edf\uff09\u3002\u5728 cgroup v2 \u4e0b\u521b\u5efa\u4e00\u4e2a slice\uff1a<\/p>\n<pre><code class=\"language-bash\">mkdir \/sys\/fs\/cgroup\/db.slice\necho &quot;0-15&quot; &gt; \/sys\/fs\/cgroup\/db.slice\/cpuset.cpus\necho &quot;0&quot; &gt; \/sys\/fs\/cgroup\/db.slice\/cpuset.mems\necho &lt;pid&gt; &gt; \/sys\/fs\/cgroup\/db.slice\/cgroup.procs\n<\/code><\/pre>\n<p>\u8fd9\u5957\u914d\u7f6e\u628a\u8fdb\u7a0b\u9650\u5b9a\u5728 node0 \u7684 0-15 \u53f7 CPU \u4e0a\uff0c\u5e76\u5f3a\u5236\u5185\u5b58\u53ea\u5728 node0 \u5206\u914d\u3002systemd \u7684 unit \u6587\u4ef6\u53ef\u4ee5\u76f4\u63a5\u5199 <code>AllowedCPUs<\/code> \u4e0e <code>AllowedMemoryNodes<\/code>\uff0c\u66f4\u4f18\u96c5\u3002\u5bb9\u5668\u573a\u666f\u4e0b Docker \u4e0e Kubernetes \u90fd\u652f\u6301 <code>--cpuset-cpus<\/code> \u4e0e <code>--cpuset-mems<\/code>\uff0cKubernetes \u8fd8\u6709 CPU Manager \u7684 static \u7b56\u7565\u53ef\u81ea\u52a8\u6309 NUMA \u62d3\u6251\u5206\u914d\u3002<\/p>\n<p>\u6ce8\u610f cpuset \u4e0e numactl \u4e0d\u51b2\u7a81\uff0c\u4f46\u4f18\u5148\u7ea7\u662f cgroup \u9650\u5b9a\u4f18\u5148\u3002\u5982\u679c\u4f60\u65e2\u7528 cpuset \u9650\u5b9a\u4e86\u8282\u70b9 0\uff0c\u53c8\u5728 numactl \u91cc\u5199 <code>--membind=1<\/code>\uff0c\u8fdb\u7a0b\u4f1a\u62ff\u4e0d\u5230\u5185\u5b58\u76f4\u63a5 OOM\u3002CDN\uff08Content Delivery Network\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u56de\u6e90\u4ee3\u7406\u7684\u9ad8\u5e76\u53d1 Nginx \u901a\u5e38\u6309 worker \u6570\u5bf9\u9f50 NUMA \u8282\u70b9\uff0c\u76f8\u5173\u8fb9\u7f18\u7b56\u7565\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/wordpress\/wordpress-w3-total-cache-tuning\/\">W3 Total Cache \u8c03\u4f18\u5b9e\u6218<\/a> \u4e0e <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/wordpress-hk-hosting-guide\/\">WordPress \u9999\u6e2f\u4e3b\u673a\u9009\u8d2d\u6307\u5357<\/a>\u3002<\/p>\n<h2>\u56db\u3001\u5185\u6838\u53c2\u6570\uff1azone_reclaim_mode \u4e0e\u81ea\u52a8\u5e73\u8861<\/h2>\n<p>\u4e24\u4e2a\u5173\u952e sysctl \u5fc5\u987b\u77e5\u9053\uff1a<\/p>\n<ul>\n<li><code>vm.zone_reclaim_mode<\/code>\uff1a\u9ed8\u8ba4 0\uff0c\u610f\u5473\u7740\u5185\u5b58\u4e0d\u591f\u65f6\u4f18\u5148\u8de8\u8282\u70b9\u501f\u7528\u800c\u4e0d\u662f\u56de\u6536\u672c\u5730\uff1b\u6539\u4e3a 1 \u8ba9\u5b83\u5148\u56de\u6536\u672c\u5730\uff0c\u5bf9\u541e\u5410\u654f\u611f\u578b\u8d1f\u8f7d\u6709\u65f6\u6709\u7528\uff0c\u4f46\u5bb9\u6613\u5f15\u53d1\u77ed\u6682 stall<\/li>\n<li><code>kernel.numa_balancing<\/code>\uff1a\u9ed8\u8ba4 1\uff0c\u5185\u6838\u4f1a\u5b9a\u671f\u91c7\u6837\u5e76\u628a\u70ed\u70b9\u5185\u5b58\u8fc1\u79fb\u5230\u5f53\u524d CPU \u6240\u5728\u8282\u70b9\uff1bMySQL\/JVM \u8fd9\u7c7b\u5927\u5185\u5b58\u4e14\u81ea\u5df1\u5df2\u505a\u7ed1\u5b9a\u7684\u8fdb\u7a0b\uff0c\u5efa\u8bae\u5173\u95ed\u4ee5\u907f\u514d\u65e0\u6548\u8fc1\u79fb<\/li>\n<li><code>vm.swappiness<\/code>\uff1a\u4e0e NUMA \u6709\u4ea4\u53c9\u5f71\u54cd\uff0c\u8de8\u8282\u70b9\u538b\u529b\u5927\u65f6\u5185\u6838\u66f4\u503e\u5411 swap\uff0c\u9700\u8981\u4e00\u5e76\u5ba1\u89c6<\/li>\n<li><code>vm.numa_zonelist_order<\/code>\uff1a\u73b0\u4ee3\u5185\u6838\u5df2\u5e9f\u5f03\uff0c\u65e7\u5185\u6838\uff08\u2264 3.10\uff09\u4ecd\u53ef\u89c1<\/li>\n<\/ul>\n<p>\u8bbe\u7f6e\u793a\u4f8b\uff08\u5199\u5230 \/etc\/sysctl.d\/99-numa.conf\uff09\uff1a<\/p>\n<pre><code class=\"language-conf\">vm.zone_reclaim_mode = 0\nkernel.numa_balancing = 0\n<\/code><\/pre>\n<p>\u5173\u6389\u81ea\u52a8\u5e73\u8861\u540e\u5fc5\u987b\u81ea\u5df1\u505a\u597d\u7ed1\u5b9a\uff0c\u5426\u5219\u8fdb\u7a0b\u88ab\u8c03\u5ea6\u5668\u8fc1\u79fb\u5c31\u6210\u4e86\u778e\u8dd1\u3002<\/p>\n<h2>\u4e94\u3001\u5e38\u89c1\u8bca\u65ad\u547d\u4ee4\u4e0e\u573a\u666f<\/h2>\n<p>\u6392\u67e5 NUMA \u76f8\u5173\u6027\u80fd\u95ee\u9898\u7684\u4e00\u7ec4\u7ec4\u5408\u62f3\uff1a<\/p>\n<p><code>numastat<\/code> \u770b numa_hit\u3001numa_miss\u3001local_node\u3001other_node \u56db\u5217\uff0cmiss \u4e0e other_node \u6301\u7eed\u4e0a\u6da8\u8bf4\u660e\u8de8\u8282\u70b9\u8bbf\u5b58\u4e25\u91cd\uff1b<code>perf stat -e node-loads,node-load-misses<\/code> \u8dd1\u4e1a\u52a1\u547d\u4ee4\u4e00\u6bb5\u65f6\u95f4\uff0cmiss \u6bd4\u4f8b &gt;10% \u5c31\u8981\u8b66\u89c9\uff1b<code>pcm-numa.x<\/code>\uff08Intel PCM \u5de5\u5177\uff09\u53ef\u4ee5\u66f4\u7ec6\u770b\u6bcf\u4e2a socket \u7684 QPI\/UPI \u5e26\u5bbd\u5229\u7528\u7387\uff0c\u8d85\u8fc7 60% \u5c31\u63a5\u8fd1\u74f6\u9888\u3002<\/p>\n<p>\u8fdb\u7a0b\u5c42\u9762\u7528 <code>cat \/proc\/&lt;pid&gt;\/numa_maps<\/code> \u770b\u6bcf\u6bb5\u865a\u62df\u5185\u5b58\u7684\u5b9e\u9645\u5206\u5e03\uff0cN0=xxx N1=xxx \u6570\u5b57\u76f8\u5dee\u592a\u5927\u5c31\u8bf4\u660e\u7ed1\u5b9a\u6ca1\u751f\u6548\u3002\u8fd9\u5957\u8bca\u65ad\u6b65\u9aa4\u5728 MySQL \u5927\u5b9e\u4f8b\u4e0a\u7279\u522b\u5e38\u7528\uff1a\u5b9e\u4f8b\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u540e buffer pool \u7684\u5185\u5b58\u5206\u5e03\u4f1a\u53d1\u751f\u6f02\u79fb\uff0c\u91cd\u542f\u52a0\u4e0a <code>--interleave=all<\/code> \u4e00\u822c\u80fd\u7acb\u5373\u6062\u590d\u3002\u66f4\u591a\u670d\u52a1\u5668\u4fa7\u7ef4\u62a4\u53ef\u7ee7\u7eed\u9605\u8bfb <a href=\"https:\/\/cn.hostease.com\/blog\/category\/wordpress\/\">WordPress \u5206\u7c7b\u4e0b\u7684\u76f8\u5173\u6587\u7ae0<\/a>\u3002<\/p>\n<h2>\u516d\u3001\u4f55\u65f6\u4e0d\u8981\u7528 NUMA \u7ed1\u5b9a<\/h2>\n<p>NUMA \u7ed1\u5b9a\u4e0d\u662f\u8d8a\u591a\u8d8a\u597d\u3002\u77ed\u751f\u547d\u5468\u671f\u7684\u8fdb\u7a0b\u3001\u5bb9\u5668\u4e2d\u7684\u6279\u5904\u7406\u4efb\u52a1\u3001\u5185\u5b58\u4f7f\u7528\u8fdc\u5c0f\u4e8e\u5355\u8282\u70b9\u5bb9\u91cf\u7684\u670d\u52a1\uff0c\u7ed1\u5b9a\u5e26\u6765\u7684\u6536\u76ca\u8fdc\u5c0f\u4e8e\u8fd0\u7ef4\u590d\u6742\u5ea6\u3002\u7ed1\u5b9a\u4e00\u65e6\u505a\u4e86\u5c31\u610f\u5473\u7740\u6bcf\u6b21\u90e8\u7f72\u3001\u6269\u7f29\u5bb9\u3001\u8fc1\u79fb\u90fd\u8981\u91cd\u65b0\u8bc4\u4f30\uff0c\u5efa\u8bae\u53ea\u5bf9\u957f\u751f\u547d\u5468\u671f\u7684\u9ad8\u5185\u5b58\u8d1f\u8f7d\uff08\u6570\u636e\u5e93\u3001\u7f13\u5b58\u3001JVM \u5e94\u7528\u3001HPC \u8ba1\u7b97\uff09\u624d\u663e\u5f0f\u7ed1\u5b9a\u3002<\/p>\n<p>\u53e6\u5916\u8981\u8b66\u60d5\u5355\u8282\u70b9\u7269\u7406\u5185\u5b58\u4e0d\u591f\u7684\u60c5\u51b5\uff1a\u5982\u679c MySQL \u914d\u7f6e\u4e86 100GB buffer pool \u4f46\u5355 NUMA \u8282\u70b9\u53ea\u6709 96GB\uff0c\u5f3a\u5236 <code>--membind=0<\/code> \u4f1a\u76f4\u63a5 OOM\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\u8981\u4e48\u6269\u5185\u5b58\u3001\u8981\u4e48\u7528 <code>--interleave=all<\/code> \u63a5\u53d7\u8de8\u8282\u70b9\u8bbf\u5b58\uff0c\u8981\u4e48\u628a\u5b9e\u4f8b\u5782\u76f4\u62c6\u5206\u5230\u4e24\u53f0\u673a\u5668\u3002<\/p>\n<h2>\u4e03\u3001\u5bb9\u5668\u5316\u4e0e Kubernetes \u7684 NUMA \u96c6\u6210<\/h2>\n<p>Kubernetes \u5728 1.18 \u8d77\u628a NUMA \u62d3\u6251\u611f\u77e5\u8c03\u5ea6\u505a\u8fdb\u4e86 CPU Manager \u4e0e Topology Manager \u4e24\u4e2a\u7ec4\u4ef6\u3002\u5f00\u542f\u65b9\u6cd5\uff1akubelet \u542f\u52a8\u53c2\u6570\u52a0 <code>--cpu-manager-policy=static --topology-manager-policy=best-effort<\/code>\uff0c\u7136\u540e\u7ed9\u5173\u952e Pod \u8bbe\u7f6e <code>Guaranteed<\/code> QoS \u5e76\u6307\u5b9a\u6574\u6570 CPU\u3002kubelet \u4f1a\u81ea\u52a8\u6309 NUMA \u62d3\u6251\u5206\u914d CPU \u4e0e\u5185\u5b58\uff0c\u65e0\u9700\u5728\u5bb9\u5668\u5185\u518d\u624b\u52a8 numactl\u3002<\/p>\n<p>\u4f46\u8981\u6ce8\u610f Topology Manager \u7684 strict \u7b56\u7565\u4f1a\u8ba9\u65e0\u6cd5\u6ee1\u8db3\u62d3\u6251\u8981\u6c42\u7684 Pod \u76f4\u63a5\u8c03\u5ea6\u5931\u8d25\uff0c\u751f\u4ea7\u73af\u5883\u591a\u7528 best-effort \u517c\u987e\u7075\u6d3b\u6027\u4e0e\u6027\u80fd\u3002\u76d1\u63a7\u4fa7\u53ef\u4ee5\u7528 node-exporter \u7684 numa stat collector \u6293\u6570\u636e\uff0c\u914d\u5408 Grafana \u770b\u6bcf\u4e2a\u8282\u70b9\u7684\u672c\u5730\u8bbf\u5b58\u6bd4\u4f8b\u3002\u8fd9\u5957\u673a\u5236\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684 NFV\u3001AI \u63a8\u7406\u3001HFT \u7c7b\u5de5\u4f5c\u8d1f\u8f7d\u6709\u663e\u8457\u6536\u76ca\u3002<\/p>\n<h2>\u603b\u7ed3\u4e0e\u5efa\u8bae<\/h2>\n<p>NUMA \u8c03\u4f18\u7684\u6838\u5fc3\u601d\u8def\u662f\u5148\u8bc6\u522b\u62d3\u6251\u3001\u518d\u7ed1\u5b9a\u5173\u952e\u8fdb\u7a0b\u3001\u6700\u540e\u7528\u76d1\u63a7\u6307\u6807\u9a8c\u8bc1\u6536\u76ca\u3002\u5efa\u8bae\u4f60\u6309\u672c\u6587\u987a\u5e8f\u9010\u6b65\u843d\u5730\uff1a\u4ece numactl -H \u770b\u6e05\u73b0\u72b6\uff0c\u5230\u5bf9\u5355\u4e2a\u957f\u5bff\u547d\u5927\u5185\u5b58\u8fdb\u7a0b\u505a\u7ed1\u5b9a\uff0c\u518d\u8003\u8651\u7528 cpuset \u505a\u5927\u89c4\u6a21\u9694\u79bb\u3002\u5982\u679c\u4f60\u9700\u8981\u5728\u751f\u4ea7\u505a\u89c4\u6a21\u5316\u8c03\u4f18\uff0c\u53ef\u4ee5\u8003\u8651\u628a numactl \u542f\u52a8\u547d\u4ee4\u7edf\u4e00\u6536\u7eb3\u5230 systemd \u5355\u5143\u6587\u4ef6\uff0c\u5e76\u7528 Prometheus \u6293 numastat \u7684\u6307\u6807\u505a\u957f\u671f\u76d1\u63a7\u3002\u603b\u7ed3\u4e00\u4e0b\uff0cNUMA \u7ed1\u5b9a\u6536\u76ca\u6700\u5927\u7684\u6c38\u8fdc\u662f\u5927\u5185\u5b58\u9ad8\u541e\u5410\u7684\u5173\u952e\u4e1a\u52a1\uff0c\u5bf9\u5176\u4ed6\u8d1f\u8f7d\u5efa\u8bae\u4fdd\u7559\u9ed8\u8ba4\u8ba9\u5185\u6838\u81ea\u5df1\u5904\u7406\uff0c\u8282\u594f\u5bf9\u4e86\u624d\u80fd\u7a33\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7cfb\u7edf\u8bb2\u89e3 Linux NUMA \u67b6\u6784\u4e0b\u7684\u5185\u5b58\u7ed1\u5b9a\u4e0e CPU \u4eb2\u548c\u6027\u8c03\u4f18\uff0c\u7528 numactl\u3001cpuset\u3001taskset \u4e09\u5957\u5de5\u5177\u843d\u5730\uff0c\u8986\u76d6\u6570\u636e\u5e93\u4e0e\u9ad8\u6027\u80fd\u8ba1\u7b97\u573a\u666f\u3002<\/p>\n","protected":false},"author":2,"featured_media":30708,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4363],"tags":[],"class_list":["post-30710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/05\/linux-numa-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/30710","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=30710"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/30710\/revisions"}],"predecessor-version":[{"id":30714,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/30710\/revisions\/30714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/30708"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=30710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=30710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=30710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}