{"id":67082,"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":"2025-10-20T11:24:24","modified_gmt":"2025-10-20T03:24:24","slug":"sr-iov-dpdk-vnf-ovs-nfvis-high-performance","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/tc\/sr-iov-dpdk-vnf-ovs-nfvis-high-performance\/","title":{"rendered":"\u5229\u7528 SR-IOV\u3001DPDK \u63d0\u5347\u9ad8\u6548\u80fd\u865b\u64ec\u5316\u4ecb\u9762"},"content":{"rendered":"<p>\u69cb\u5efa\u5ab2\u7f8e\u88f8\u91d1\u5c6c\u6548\u80fd\u53ca\u7a69\u5b9a\u6027\u7684\u865b\u64ec\u5316\u7db2\u7d61\u74b0\u5883\uff0c\u5c0d\u73fe\u4eca IT \u7ba1\u7406\u8005\u800c\u8a00\u662f\u4e00\u5927\u6311\u6230\u3002\u5c0d\u65bc\u904b\u884c\u5ef6\u9072\u654f\u611f\u578b\u61c9\u7528\uff08\u5982\u96fb\u5b50\u4ea4\u6613\u3001\u96f2\u7aef\u904a\u6232\u6216\u5373\u6642\u5206\u6790\uff09\u7684\u4f01\u696d\uff0c\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\u7684\u9078\u64c7\u6703\u76f4\u63a5\u5f71\u97ff\u7db2\u7d61\u6548\u80fd\u3002\u5c08\u5c6c\u4f3a\u670d\u5668\u8a17\u7ba1\uff0c\u914d\u5408 SR-IOV\uff08\u55ae\u6839 I\/O \u865b\u64ec\u5316\uff09\u53ca DPDK\uff08\u6578\u64da\u9762\u958b\u767c\u5de5\u5177\u7d44\uff09\u7b49\u6280\u8853\uff0c\u80fd\u5e36\u4f86\u786c\u4ef6\u5c64\u9762\u7684\u4e3b\u63a7\u6b0a\u53ca\u8cc7\u6e90\u7368\u4eab\uff0c\u91cb\u653e\u865b\u64ec\u7db2\u7d61\u529f\u80fd\uff08VNF\uff09\u67b6\u69cb\u7684\u6f5b\u529b\u3002<\/p>\n<p>Dataplugs \u5c08\u5c6c\u4f3a\u670d\u5668\u91dd\u5c0d\u9019\u4e9b\u9032\u968e\u61c9\u7528\u800c\u8a2d\uff0c\u63d0\u4f9b\u7269\u7406\u9694\u96e2\u3001\u5b8c\u6574\u7cfb\u7d71\u5b58\u53d6\u53ca\u4f01\u696d\u7d1a\u786c\u4ef6\uff0c\u52a9\u4f01\u696d\u5728\u90e8\u7f72\u3001\u512a\u5316\u53ca\u64f4\u5c55\u9ad8\u6548\u80fd\u865b\u64ec\u7db2\u7d61\u6642\u66f4\u6709\u4fe1\u5fc3\u3002<\/p>\n<h2><strong>\u5c08\u5c6c\u4f3a\u670d\u5668\u4e0a\u7684\u865b\u64ec\u7db2\u7d61\u5806\u758a\u6df1\u5165\u63a2\u8a0e<\/strong><\/h2>\n<p> \u73fe\u4ee3\u865b\u64ec\u5316\u7db2\u7d61\u7d50\u5408\u786c\u4ef6\u8207\u8edf\u4ef6\u5275\u65b0\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>SR-IOV<\/strong>\uff1a\u6b64\u6280\u8853\u8b93\u4e00\u5f35\u5be6\u9ad4\u7db2\u7d61\u5361\u53ef\u5448\u73fe\u591a\u500b\u865b\u64ec\u529f\u80fd\uff08VF\uff09\uff0c\u76f4\u63a5\u5206\u914d\u4e88 VM \u6216 container\uff0c\u6e1b\u5c11 hypervisor \u958b\u92b7\u53ca\u7db2\u7d61\u5ef6\u9072\u3002\u5728\u5c08\u5c6c\u4f3a\u670d\u5668\u74b0\u5883\u4e0b\uff0c\u7ba1\u7406\u4eba\u54e1\u53ef\u65bc BIOS \u53ca\u4f5c\u696d\u7cfb\u7d71\u5c64\u9762\u5168\u9762\u555f\u7528\u53ca\u8abf\u6821 SR-IOV\uff0c\u78ba\u4fdd VNF \u6548\u80fd\u53ef\u9810\u6e2c\u4e14\u7a69\u5b9a\u3002<\/li>\n<li><strong>DPDK<\/strong>\uff1aDPDK \u4fc3\u4f7f\u6578\u64da\u5305\u65bc\u7528\u6236\u7a7a\u9593\u9ad8\u901f\u8655\u7406\uff0c\u7e5e\u904e\u50b3\u7d71 kernel \u7db2\u7d61\u5806\u758a\u3002\u900f\u904e poll mode driver \u53ca huge pages \u7b49\u529f\u80fd\uff0c\u6578\u64da\u541e\u5410\u91cf\u9060\u8d85 kernel \u65b9\u6848\u3002Dataplugs \u4f3a\u670d\u5668\u53ef\u914d\u5408 CPU pinning \u53ca NUMA \u8abf\u6574\uff0c\u5c07 jitter \u964d\u81f3\u6700\u4f4e\uff0c\u63d0\u5347\u6578\u64da\u5305\u901f\u7387\u3002<\/li>\n<li><strong>OVS \u865b\u64ec\u4ea4\u63db\u6a5f<\/strong>\uff1aOpen vSwitch \u914d\u5408 DPDK\uff0c\u53ef\u5c07\u6578\u64da\u8f49\u767c\u5378\u8f09\u81f3\u7528\u6236\u7a7a\u9593\u53ca\u5c08\u5c6c CPU\uff0c\u78ba\u4fdd VNF\u3001container \u53ca\u5916\u90e8\u7db2\u7d61\u9593\u7684\u6d41\u91cf\u4ee5\u6700\u4f4e\u5ef6\u9072\u53ca\u6700\u9ad8\u6548\u7387\u50b3\u9001\u3002<\/li>\n<li><strong>NFVIS \u865b\u64ec\u7db2\u7d61<\/strong>\uff1aNFVIS \u7c21\u5316 VNF \u7684\u90e8\u7f72\u53ca\u751f\u547d\u9031\u671f\u7ba1\u7406\u3002\u65bc\u5c08\u5c6c\u4f3a\u670d\u5668\u74b0\u5883\u4e2d\uff0cNFVIS \u53ef\u904b\u7528\u786c\u4ef6\u52a0\u901f\uff0c\u81ea\u52d5\u5316\u5feb\u901f\u914d\u7f6e\u53ca\u64f4\u5c55\uff0c\u64fa\u812b\u50b3\u7d71\u5171\u7528\u865b\u64ec\u5316\u67b6\u69cb\u7684\u9650\u5236\u3002<\/li>\n<\/ul>\n<h2><strong>\u5c08\u5c6c\u4f3a\u670d\u5668\u865b\u64ec\u7db2\u7d61\u6700\u4f73\u5316\u8981\u9ede<\/strong><\/h2>\n<p> \u90e8\u7f72 SR-IOV \u53ca DPDK \u4e0d\u50c5\u662f\u529f\u80fd\u555f\u7528\uff0c\u66f4\u6d89\u53ca\u7d30\u7dfb\u7684\u7cfb\u7d71\u8abf\u6821\uff1a<\/p>\n<ul>\n<li><strong>\u786c\u4ef6\u9078\u64c7<\/strong>\uff1a\u975e\u6240\u6709\u7db2\u7d61\u5361\u5747\u9069\u5408 SR-IOV \u6216 DPDK\u3002Dataplugs \u63d0\u4f9b\u4f01\u696d\u7d1a\u3001SR-IOV-ready \u7db2\u7d61\u5361\uff0c\u8b93\u4f60\u6839\u64da\u5de5\u4f5c\u8ca0\u8f09\u9748\u6d3b\u9078\u64c7\u3002<\/li>\n<li><strong>BIOS \u53ca\u97cc\u9ad4<\/strong>\uff1a\u9700\u65bc BIOS \u5c64\u555f\u7528 SR-IOV \u53ca VT-d\uff0c\u78ba\u4fdd\u88dd\u7f6e\u53ef\u76f4\u63a5\u6620\u5c04\uff0c\u97cc\u9ad4\u66f4\u65b0\u53ca\u5ee0\u5546\u5de5\u5177\u65bc\u5c08\u7528\u786c\u4ef6\u74b0\u5883\u4e0b\u66f4\u6613\u7ba1\u7406\u3002<\/li>\n<li><strong>\u4f5c\u696d\u7cfb\u7d71\u9810\u5099<\/strong>\uff1a\u8a2d\u7f6e huge pages\u3001CPU \u9694\u96e2\u53ca\u4e2d\u65b7\u89aa\u548c\u6027\uff0c\u5c0d DPDK\/SR-IOV \u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u5c08\u5c6c\u4f3a\u670d\u5668\u74b0\u5883\u5141\u8a31\u66f4\u6df1\u5165\u7684 OS \u5ba2\u88fd\u5316\u3002<\/li>\n<li><strong>NUMA \u6700\u4f73\u5316<\/strong>\uff1a\u5c07 VNF \u6d41\u7a0b\u53ca\u8a18\u61b6\u9ad4\u5c0d\u61c9\u81f3\u672c\u5730 NUMA node\uff0c\u53ef\u6e1b\u4f4e\u5ef6\u9072\u4e26\u63d0\u5347\u541e\u5410\u91cf\u3002<\/li>\n<li><strong>\u6301\u7e8c\u76e3\u63a7<\/strong>\uff1a\u914d\u5408 perf\u3001DPDK telemetry \u53ca Dataplugs \u76e3\u63a7\u5e73\u53f0\uff0c\u6301\u7e8c\u8abf\u6821\u6548\u80fd\u3002<\/li>\n<li><strong>\u5b89\u5168\u53ca\u9694\u96e2<\/strong>\uff1a\u5c08\u7528\u786c\u4ef6\u6d88\u9664 noisy neighbor \u98a8\u96aa\uff0c\u52a0\u5f37\u6578\u64da\u5b89\u5168\uff0c\u5c24\u5176\u9069\u5408\u91cd\u8996\u5408\u898f\u7684\u884c\u696d\u3002<\/li>\n<\/ul>\n<h2><strong>\u771f\u5be6\u90e8\u7f72\u7684\u6311\u6230\u53ca\u61c9\u5c0d<\/strong><\/h2>\n<p> \u5373\u4f7f SR-IOV \u548c DPDK \u5e36\u4f86\u660e\u986f\u6548\u76ca\uff0c\u5be6\u969b\u74b0\u5883\u4ea6\u9700\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u540c\u7db2\u7d61\u5361\u8868\u73fe\u5dee\u7570<\/strong>\uff1a\u975e\u6240\u6709 SR-IOV \u5be6\u73fe\u5747\u4e00\uff0c\u90e8\u5206\u65bc\u5c0f\u6578\u64da\u5305\u6216\u9ad8\u8ca0\u8f09\u4e0b\u6703\u6709\u9650\u5236\u3002Dataplugs \u6703\u9810\u5148\u9a57\u8b49\u786c\u4ef6\u7d44\u5408\uff0c\u78ba\u4fdd\u6548\u80fd\u6700\u4f73\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\u8207\u76f4\u63a5\u5b58\u53d6\u7684\u5e73\u8861<\/strong>\uff1aSR-IOV \u6703\u7e5e\u904e vSwitch\uff0c\u6216\u9650\u5236\u90e8\u5206\u9032\u968e\u529f\u80fd\u5982\u6d41\u91cf\u6574\u5f62\u3002\u53ef\u8003\u616e\u6df7\u5408\u90e8\u7f72\uff0c\u9ad8\u541e\u5410\u91cf VNF \u7528 SR-IOV\uff0c\u8907\u96dc\u670d\u52d9\u93c8\u5247\u914d\u5408 OVS\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027<\/strong>\uff1a\u591a\u4f3a\u670d\u5668 VNF \u64f4\u5c55\u9700\u914d\u5408\u652f\u63f4 SR-IOV\/DPDK \u7684\u5354\u4f5c\u5de5\u5177\uff0cNFVIS \u53ef\u5354\u52a9\u81ea\u52d5\u5316\u591a\u7bc0\u9ede\u90e8\u7f72\uff0c\u4f46\u9700\u898f\u5283\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u5ee0\u5546\u652f\u63f4\u53ca\u793e\u7fa4\u8cc7\u6e90<\/strong>\uff1aSR-IOV\/DPDK \u751f\u614b\u6301\u7e8c\u8b8a\u5316\uff0cDataplugs \u8207\u5ee0\u5546\u4fdd\u6301\u540c\u6b65\uff0c\u52a9\u7528\u6236\u7dad\u6301\u517c\u5bb9\u6027\u53ca\u6700\u4f73\u5316\u3002<\/li>\n<\/ul>\n<h2><strong>\u70ba\u4f55\u9078\u64c7 Dataplugs<\/strong><\/h2>\n<p> Dataplugs \u65bc\u9999\u6e2f\u63d0\u4f9b\u9ad8\u6548\u80fd\u5c08\u5c6c\u4f3a\u670d\u5668\u53ca\u7db2\u7d61\u6280\u8853\u652f\u63f4\uff0c\u6578\u64da\u4e2d\u5fc3\u8a2d\u6709\u5099\u63f4\u96fb\u529b\u3001\u570b\u969b\u76f4\u9023\u53ca\u56b4\u5bc6\u5b89\u5168\u63aa\u65bd\u3002\u91dd\u5c0d\u7db2\u7d61\u5bc6\u96c6\u578b\u8ca0\u8f09\uff0cDataplugs \u53ef\u63d0\u4f9b\uff1a<\/p>\n<ul>\n<li>\u9078\u914d SR-IOV-ready \u7db2\u7d61\u5361\u53ca\u53ef\u64f4\u5c55 CPU\/\u8a18\u61b6\u9ad4<\/li>\n<li>\u6280\u8853\u5c08\u5bb6\u5354\u52a9\u8abf\u6821\u53ca\u7591\u96e3\u6392\u89e3<\/li>\n<li>24&#215;7 \u76e3\u63a7\u53ca\u5feb\u901f\u786c\u4ef6\u66f4\u63db<\/li>\n<li>BIOS\u3001\u4f5c\u696d\u7cfb\u7d71\u53ca\u865b\u64ec\u5316\u5168\u6b0a\u7ba1\u7406<\/li>\n<\/ul>\n<p>\u7121\u8ad6\u662f\u4f4e\u5ef6\u9072\u4ea4\u6613\u3001\u53ef\u64f4\u5c55\u865b\u64ec\u5b89\u5168\u9084\u662f\u9ad8\u983b\u5bec\u50b3\u9001\uff0cDataplugs \u7686\u53ef\u63d0\u4f9b\u7a69\u56fa\u57fa\u790e\u8a2d\u65bd\u53ca\u6301\u7e8c\u652f\u63f4\u3002<\/p>\n<h2><strong>\u7e3d\u7d50<\/strong><\/h2>\n<p> \u65bc<a href=\"https:\/\/www.dataplugs.com\/tc\/\">\u5c08\u5c6c\u4f3a\u670d\u5668<\/a>\u4e0a\u90e8\u7f72 SR-IOV \u53ca DPDK\uff0c\u8b93\u4f01\u696d\u517c\u5f97\u865b\u64ec\u5316\u5f48\u6027\u8207\u88f8\u91d1\u5c6c\u901f\u5ea6\u3002\u914d\u5408 OVS \u53ca NFVIS \u7684\u7de8\u7a0b\u4ea4\u63db\u53ca\u5354\u4f5c\u7ba1\u7406\uff0c\u4f01\u696d\u53ef\u8f15\u9b06\u81ea\u52d5\u5316\u4e26\u6700\u4f73\u5316 VNF\uff0c\u8fce\u63a5\u672a\u4f86\u7db2\u7d61\u9700\u6c42\u3002<\/p>\n<p>Dataplugs \u63d0\u4f9b\u5805\u5be6\u7684\u4f01\u696d\u7d1a\u8a17\u7ba1\u5e73\u53f0\u53ca\u5c08\u696d\u652f\u63f4\uff0c\u52a9\u4f60\u4fdd\u6301\u7af6\u722d\u529b\u3002\u5982\u9700\u6839\u64da\u81ea\u8eab\u9700\u6c42\u6253\u9020\u9ad8\u6548\u80fd\u865b\u64ec\u7db2\u7d61\uff0c\u6b61\u8fce\u5373\u6642\u5c0d\u8a71\u6216\u96fb\u90f5 <a href=\"mailto:sales@dataplugs.com\">sales@dataplugs.com<\/a> \u806f\u7d61 Dataplugs\uff0c\u7372\u53d6\u5c08\u5c6c\u5efa\u8b70\uff0c\u63d0\u5347\u7db2\u7d61\u9748\u6d3b\u6027\u53ca\u6548\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u69cb\u5efa\u5ab2\u7f8e\u88f8\u91d1\u5c6c\u6548\u80fd\u53ca\u7a69\u5b9a\u6027\u7684\u865b\u64ec\u5316\u7db2\u7d61\u74b0\u5883\uff0c\u5c0d\u73fe\u4eca IT \u7ba1\u7406\u8005\u800c\u8a00\u662f\u4e00\u5927\u6311\u6230\u3002\u5c0d\u65bc\u904b\u884c\u5ef6\u9072\u654f\u611f\u578b\u61c9\u7528\uff08\u5982\u96fb\u5b50\u4ea4\u6613\u3001\u96f2\u7aef\u904a\u6232\u6216\u5373\u6642\u5206\u6790\uff09\u7684\u4f01\u696d\uff0c\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\u7684\u9078\u64c7\u6703\u76f4\u63a5\u5f71\u97ff\u7db2\u7d61\u6548\u80fd\u3002\u5c08\u5c6c\u4f3a\u670d\u5668\u8a17\u7ba1\uff0c &#8230; <a class=\"understrap-read-more-link\" 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