{"id":67081,"date":"2025-10-20T11:21:15","date_gmt":"2025-10-20T03:21:15","guid":{"rendered":"https:\/\/www.dataplugs.com\/sr-iov-dpdk-vnf-ovs-nfvis-high-performance\/"},"modified":"2025-10-20T11:22:58","modified_gmt":"2025-10-20T03:22:58","slug":"sr-iov-dpdk-vnf-ovs-nfvis-high-performance","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/sc\/sr-iov-dpdk-vnf-ovs-nfvis-high-performance\/","title":{"rendered":"\u5229\u7528 SR-IOV\u3001DPDK \u63d0\u5347\u9ad8\u6548\u80fd\u865a\u62df\u5316\u63a5\u53e3"},"content":{"rendered":"<p>\u6784\u5efa\u5ab2\u7f8e\u88f8\u91d1\u5c5e\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u7684\u865a\u62df\u5316\u7f51\u7edc\u73af\u5883\uff0c\u5bf9\u5f53\u4eca IT \u7ba1\u7406\u8005\u6765\u8bf4\u662f\u4e00\u9879\u6311\u6218\u3002\u5bf9\u4e8e\u8fd0\u884c\u5ef6\u8fdf\u654f\u611f\u578b\u5e94\u7528\uff08\u5982\u7535\u5b50\u4ea4\u6613\u3001\u4e91\u6e38\u620f\u6216\u5b9e\u65f6\u5206\u6790\uff09\u7684\u4f01\u4e1a\u800c\u8a00\uff0c\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u7684\u9009\u62e9\u4f1a\u76f4\u63a5\u5f71\u54cd\u7f51\u7edc\u8868\u73b0\u3002\u72ec\u7acb\u670d\u52a1\u5668\u6258\u7ba1\uff0c\u7ed3\u5408 SR-IOV\uff08\u5355\u6839 I\/O \u865a\u62df\u5316\uff09\u548c DPDK\uff08\u6570\u636e\u9762\u5f00\u53d1\u5de5\u5177\u5305\uff09\u7b49\u6280\u672f\uff0c\u80fd\u591f\u5e26\u6765\u786c\u4ef6\u5c42\u9762\u7684\u4e3b\u63a7\u6743\u53ca\u8d44\u6e90\u72ec\u4eab\uff0c\u91ca\u653e\u865a\u62df\u7f51\u7edc\u529f\u80fd\uff08VNF\uff09\u67b6\u6784\u7684\u6f5c\u529b\u3002<\/p>\n<p>Dataplugs \u72ec\u7acb\u670d\u52a1\u5668\u4e13\u4e3a\u8fd9\u4e9b\u5148\u8fdb\u573a\u666f\u8bbe\u8ba1\uff0c\u63d0\u4f9b\u7269\u7406\u9694\u79bb\u3001\u5b8c\u6574\u7cfb\u7edf\u8bbf\u95ee\u548c\u4f01\u4e1a\u7ea7\u786c\u4ef6\uff0c\u5e2e\u52a9\u4f01\u4e1a\u5728\u90e8\u7f72\u3001\u4f18\u5316\u548c\u6269\u5c55\u9ad8\u6027\u80fd\u865a\u62df\u7f51\u7edc\u65f6\u66f4\u5177\u4fe1\u5fc3\u3002<\/p>\n<h2><strong>\u72ec\u7acb\u670d\u52a1\u5668\u4e0a\u7684\u865a\u62df\u7f51\u7edc\u67b6\u6784\u5256\u6790<\/strong><\/h2>\n<p> \u73b0\u4ee3\u865a\u62df\u5316\u7f51\u7edc\u7ed3\u5408\u786c\u4ef6\u4e0e\u8f6f\u4ef6\u521b\u65b0\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>SR-IOV<\/strong>\uff1a\u8be5\u6280\u672f\u4f7f\u4e00\u5f20\u7269\u7406\u7f51\u5361\u53ef\u5448\u73b0\u591a\u4e2a\u865a\u62df\u529f\u80fd\uff08VF\uff09\uff0c\u76f4\u63a5\u5206\u914d\u7ed9\u865a\u62df\u673a\u6216\u5bb9\u5668\uff0c\u51cf\u5c11 hypervisor \u5f00\u9500\u548c\u7f51\u7edc\u5ef6\u8fdf\u3002\u5728\u72ec\u7acb\u670d\u52a1\u5668\u73af\u5883\u4e0b\uff0c\u8fd0\u7ef4\u4eba\u5458\u53ef\u5728 BIOS \u548c\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u5145\u5206\u542f\u7528\u548c\u8c03\u6821 SR-IOV\uff0c\u786e\u4fdd VNF \u6027\u80fd\u53ef\u9884\u671f\u4e14\u7a33\u5b9a\u3002<\/li>\n<li><strong>DPDK<\/strong>\uff1aDPDK \u5b9e\u73b0\u7528\u6237\u7a7a\u95f4\u9ad8\u901f\u6570\u636e\u5305\u5904\u7406\uff0c\u7ed5\u8fc7\u4f20\u7edf kernel \u7f51\u7edc\u5806\u6808\u3002\u901a\u8fc7 poll mode driver \u548c huge pages \u7b49\u7279\u6027\uff0c\u6570\u636e\u541e\u5410\u91cf\u8fdc\u8d85\u5185\u6838\u65b9\u6848\u3002Dataplugs \u670d\u52a1\u5668\u53ef\u7ed3\u5408 CPU pinning \u548c NUMA \u8c03\u4f18\uff0c\u5c06 jitter \u964d\u81f3\u6700\u4f4e\uff0c\u63d0\u5347\u6570\u636e\u5305\u901f\u7387\u3002<\/li>\n<li><strong>OVS \u865a\u62df\u4ea4\u6362\u673a<\/strong>\uff1aOpen vSwitch \u914d\u5408 DPDK\uff0c\u53ef\u5c06\u6570\u636e\u8f6c\u53d1\u5378\u8f7d\u5230\u7528\u6237\u7a7a\u95f4\u548c\u4e13\u5c5e CPU\uff0c\u786e\u4fdd VNF\u3001\u5bb9\u5668\u4e0e\u5916\u90e8\u7f51\u7edc\u4e4b\u95f4\u7684\u6d41\u91cf\u4ee5\u6700\u4f4e\u5ef6\u8fdf\u548c\u6700\u9ad8\u6548\u7387\u8fdb\u884c\u8f6c\u53d1\u3002<\/li>\n<li><strong>NFVIS \u865a\u62df\u7f51\u7edc<\/strong>\uff1aNFVIS \u7b80\u5316 VNF \u7684\u90e8\u7f72\u4e0e\u751f\u547d\u5468\u671f\u7ba1\u7406\u3002\u5728\u72ec\u7acb\u670d\u52a1\u5668\u73af\u5883\u4e2d\uff0cNFVIS \u5229\u7528\u786c\u4ef6\u52a0\u901f\uff0c\u5b9e\u73b0\u81ea\u52a8\u5316\u5feb\u901f\u914d\u7f6e\u4e0e\u6269\u5c55\uff0c\u6446\u8131\u4f20\u7edf\u5171\u4eab\u865a\u62df\u5316\u67b6\u6784\u7684\u9650\u5236\u3002<\/li>\n<\/ul>\n<h2><strong>\u72ec\u7acb\u670d\u52a1\u5668\u865a\u62df\u7f51\u7edc\u4f18\u5316\u8981\u70b9<\/strong><\/h2>\n<p> \u90e8\u7f72 SR-IOV \u548c DPDK \u4e0d\u4ec5\u4ec5\u662f\u542f\u7528\u529f\u80fd\uff0c\u66f4\u6d89\u53ca\u7ec6\u81f4\u7684\u7cfb\u7edf\u8c03\u4f18\uff1a<\/p>\n<ul>\n<li><strong>\u786c\u4ef6\u9009\u62e9<\/strong>\uff1a\u4e0d\u662f\u6240\u6709\u7f51\u5361\u90fd\u9002\u5408 SR-IOV \u6216 DPDK\u3002Dataplugs \u63d0\u4f9b\u4f01\u4e1a\u7ea7\u3001SR-IOV-ready \u7f51\u5361\uff0c\u4fbf\u4e8e\u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u7075\u6d3b\u9009\u578b\u3002<\/li>\n<li><strong>BIOS \u4e0e\u56fa\u4ef6<\/strong>\uff1a\u9700\u8981\u5728 BIOS \u5c42\u5f00\u542f SR-IOV \u548c VT-d\uff0c\u786e\u4fdd\u8bbe\u5907\u53ef\u76f4\u63a5\u6620\u5c04\uff0c\u56fa\u4ef6\u66f4\u65b0\u548c\u5382\u5546\u5de5\u5177\u5728\u4e13\u7528\u786c\u4ef6\u73af\u5883\u4e0b\u66f4\u6613\u7ba1\u7406\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u7cfb\u7edf\u51c6\u5907<\/strong>\uff1a\u914d\u7f6e huge pages\u3001CPU \u9694\u79bb\u548c\u4e2d\u65ad\u4eb2\u548c\u6027\uff0c\u5bf9 DPDK\/SR-IOV \u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u72ec\u7acb\u670d\u52a1\u5668\u6258\u7ba1\u5141\u8bb8\u66f4\u6df1\u5ea6\u7684\u7cfb\u7edf\u5b9a\u5236\u3002<\/li>\n<li><strong>NUMA \u4f18\u5316<\/strong>\uff1a\u5c06 VNF \u8fdb\u7a0b\u548c\u5185\u5b58\u5bf9\u9f50\u5230\u672c\u5730 NUMA \u8282\u70b9\uff0c\u53ef\u964d\u4f4e\u5ef6\u8fdf\u5e76\u63d0\u5347\u541e\u5410\u91cf\u3002<\/li>\n<li><strong>\u6301\u7eed\u76d1\u63a7<\/strong>\uff1a\u7ed3\u5408 perf\u3001DPDK telemetry \u53ca Dataplugs \u76d1\u63a7\u5e73\u53f0\uff0c\u6301\u7eed\u8c03\u6574\u6027\u80fd\u3002<\/li>\n<li><strong>\u5b89\u5168\u4e0e\u9694\u79bb<\/strong>\uff1a\u4e13\u7528\u786c\u4ef6\u6d88\u9664 noisy neighbor \u98ce\u9669\uff0c\u63d0\u9ad8\u6570\u636e\u5b89\u5168\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u91cd\u89c6\u5408\u89c4\u7684\u884c\u4e1a\u3002<\/li>\n<\/ul>\n<h2><strong>\u5b9e\u9645\u90e8\u7f72\u4e2d\u7684\u6311\u6218\u4e0e\u5bf9\u7b56<\/strong><\/h2>\n<p> \u5373\u4f7f SR-IOV \u548c DPDK \u5e26\u6765\u663e\u8457\u4f18\u52bf\uff0c\u5b9e\u6218\u73af\u5883\u4e5f\u9700\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u540c\u7f51\u5361\u6027\u80fd\u5dee\u5f02<\/strong>\uff1a\u5e76\u975e\u6240\u6709 SR-IOV \u5b9e\u73b0\u90fd\u4e00\u81f4\uff0c\u90e8\u5206\u5728\u5c0f\u5305\u6216\u9ad8\u8d1f\u8f7d\u4e0b\u6709\u74f6\u9888\u3002Dataplugs \u4f1a\u63d0\u524d\u9a8c\u8bc1\u786c\u4ef6\u7ec4\u5408\uff0c\u786e\u4fdd\u6700\u4f73\u8868\u73b0\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027\u4e0e\u76f4\u901a\u7684\u5e73\u8861<\/strong>\uff1aSR-IOV \u4f1a\u7ed5\u8fc7 vSwitch\uff0c\u53ef\u80fd\u9650\u5236\u90e8\u5206\u9ad8\u7ea7\u529f\u80fd\u5982\u6d41\u91cf\u6574\u5f62\u3002\u53ef\u91c7\u7528\u6df7\u5408\u90e8\u7f72\uff0c\u9ad8\u541e\u5410 VNF \u7528 SR-IOV\uff0c\u590d\u6742\u670d\u52a1\u94fe\u5219\u7ed3\u5408 OVS\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u591a\u670d\u52a1\u5668 VNF \u6269\u5c55\u9700\u914d\u5408\u652f\u6301 SR-IOV\/DPDK \u7684\u7f16\u6392\u5de5\u5177\uff0cNFVIS \u53ef\u81ea\u52a8\u5316\u591a\u8282\u70b9\u90e8\u7f72\uff0c\u4f46\u9700\u7edf\u4e00\u89c4\u5212\u3002<\/li>\n<li><strong>\u5382\u5546\u652f\u6301\u4e0e\u793e\u533a\u8d44\u6e90<\/strong>\uff1aSR-IOV\/DPDK \u751f\u6001\u6301\u7eed\u6f14\u8fdb\uff0cDataplugs \u4e0e\u5382\u5546\u4fdd\u6301\u540c\u6b65\uff0c\u534f\u52a9\u7528\u6237\u7ef4\u6301\u517c\u5bb9\u6027\u4e0e\u6700\u4f73\u5316\u3002<\/li>\n<\/ul>\n<h2><strong>\u4e3a\u4ec0\u4e48\u9009\u62e9 Dataplugs<\/strong><\/h2>\n<p> Dataplugs \u5728\u9999\u6e2f\u63d0\u4f9b\u9ad8\u6027\u80fd\u72ec\u7acb\u670d\u52a1\u5668\u548c\u7f51\u7edc\u6280\u672f\u652f\u6301\uff0c\u6570\u636e\u4e2d\u5fc3\u914d\u5907\u5197\u4f59\u7535\u529b\u3001\u56fd\u9645\u76f4\u8fde\u53ca\u4e25\u683c\u5b89\u5168\u63aa\u65bd\u3002\u9488\u5bf9\u7f51\u7edc\u5bc6\u96c6\u578b\u8d1f\u8f7d\uff0cDataplugs \u53ef\u63d0\u4f9b\uff1a<\/p>\n<ul>\n<li>\u53ef\u9009\u914d SR-IOV-ready \u7f51\u5361\u548c\u53ef\u6269\u5c55 CPU\/\u5185\u5b58<\/li>\n<li>\u6280\u672f\u4e13\u5bb6\u534f\u52a9\u8c03\u4f18\u548c\u6545\u969c\u5904\u7406<\/li>\n<li>24&#215;7 \u76d1\u63a7\u4e0e\u5feb\u901f\u786c\u4ef6\u66f4\u6362<\/li>\n<li>BIOS\u3001\u64cd\u4f5c\u7cfb\u7edf\u548c\u865a\u62df\u5316\u5b8c\u5168\u7ba1\u7406\u6743\u9650<\/li>\n<\/ul>\n<p>\u65e0\u8bba\u662f\u4f4e\u5ef6\u8fdf\u4ea4\u6613\u3001\u53ef\u6269\u5c55\u865a\u62df\u5b89\u5168\u8fd8\u662f\u9ad8\u5e26\u5bbd\u4f20\u9001\uff0cDataplugs \u90fd\u80fd\u63d0\u4f9b\u575a\u5b9e\u7684\u57fa\u7840\u8bbe\u65bd\u548c\u6301\u7eed\u652f\u6301\u3002<\/p>\n<h2><strong>\u603b\u7ed3<\/strong><\/h2>\n<p> \u5728<a href=\"https:\/\/www.dataplugs.com\/sc\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u4e0a\u90e8\u7f72 SR-IOV \u548c DPDK\uff0c\u8ba9\u4f01\u4e1a\u517c\u5f97\u865a\u62df\u5316\u7075\u6d3b\u6027\u548c\u88f8\u91d1\u5c5e\u901f\u5ea6\u3002\u7ed3\u5408 OVS \u548c NFVIS \u7684\u53ef\u7f16\u7a0b\u4ea4\u6362\u548c\u7f16\u6392\u7ba1\u7406\uff0c\u4f01\u4e1a\u53ef\u8f7b\u677e\u81ea\u52a8\u5316\u5e76\u4f18\u5316 VNF\uff0c\u8fce\u63a5\u672a\u6765\u7f51\u7edc\u9700\u6c42\u3002<\/p>\n<p>Dataplugs \u63d0\u4f9b\u4f01\u4e1a\u7ea7\u6258\u7ba1\u5e73\u53f0\u548c\u4e13\u4e1a\u6280\u672f\u652f\u6301\uff0c\u52a9\u60a8\u4fdd\u6301\u7ade\u4e89\u529b\u3002\u5982\u9700\u6839\u636e\u81ea\u8eab\u9700\u6c42\u6253\u9020\u9ad8\u6027\u80fd\u865a\u62df\u7f51\u7edc\uff0c\u6b22\u8fce\u5373\u65f6\u5bf9\u8bdd\u6216\u90ae\u4ef6 <a href=\"mailto:sales@dataplugs.com\">sales@dataplugs.com<\/a> \u8054\u7cfb Dataplugs\uff0c\u83b7\u53d6\u4e13\u5c5e\u5efa\u8bae\uff0c\u63d0\u5347\u7f51\u7edc\u7075\u6d3b\u6027\u4e0e\u6548\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6784\u5efa\u5ab2\u7f8e\u88f8\u91d1\u5c5e\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u7684\u865a\u62df\u5316\u7f51\u7edc\u73af\u5883\uff0c\u5bf9\u5f53\u4eca IT \u7ba1\u7406\u8005\u6765\u8bf4\u662f\u4e00\u9879\u6311\u6218\u3002\u5bf9\u4e8e\u8fd0\u884c\u5ef6\u8fdf\u654f\u611f\u578b\u5e94\u7528\uff08\u5982\u7535\u5b50\u4ea4\u6613\u3001\u4e91\u6e38\u620f\u6216\u5b9e\u65f6\u5206\u6790\uff09\u7684\u4f01\u4e1a\u800c\u8a00\uff0c\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u7684\u9009\u62e9\u4f1a\u76f4\u63a5\u5f71\u54cd\u7f51\u7edc\u8868\u73b0\u3002\u72ec\u7acb\u670d\u52a1\u5668\u6258\u7ba1 &#8230; <a class=\"understrap-read-more-link\" 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