{"id":67448,"date":"2025-11-13T09:45:26","date_gmt":"2025-11-13T01:45:26","guid":{"rendered":"https:\/\/www.dataplugs.com\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/"},"modified":"2025-11-13T09:55:02","modified_gmt":"2025-11-13T01:55:02","slug":"kernel-bypass-networking-leveraging-rdma-roce-for-latency","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/","title":{"rendered":"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072"},"content":{"rendered":"<p>\u96a8\u8457\u5373\u6642\u5206\u6790\u3001AI\/ML \u8a13\u7df4\u53e2\u96c6\u8207\u9ad8\u901f\u91d1\u878d\u4ea4\u6613\u65e5\u76ca\u666e\u53ca\uff0c\u4f01\u696d\u5c0d\u7db2\u8def\u5ef6\u9072\u8207\u541e\u5410\u91cf\u7684\u8981\u6c42\u9054\u5230\u65b0\u9ad8\u3002\u50b3\u7d71\u4ee5\u4f5c\u696d\u7cfb\u7d71\u6838\u5fc3\u70ba\u4e3b\u7684\u7db2\u8def\u5354\u5b9a\u5806\u758a\uff0c\u5728\u73fe\u4eca\u8ffd\u6c42\u5fae\u79d2\u7d1a\u56de\u61c9\u8207\u6975\u81f4\u904b\u7b97\u6548\u7387\u7684\u5834\u666f\u4e0b\uff0c\u5df2\u96e3\u4ee5\u6eff\u8db3\u9700\u6c42\u3002Kernel bypass networking\uff08\u6838\u5fc3\u65c1\u8def\u7db2\u8def\u67b6\u69cb\uff09\uff0c\u7d50\u5408 Remote Direct Memory Access\uff08RDMA\uff09\u8207 RDMA over Converged Ethernet\uff08RoCE\uff09\uff0c\u6b63\u662f\u73fe\u4ee3\u8cc7\u6599\u4e2d\u5fc3\u5be6\u73fe\u9ad8\u6548\u80fd\u3001\u4f4e\u5ef6\u9072\u7db2\u8def\u67b6\u69cb\u7684\u95dc\u9375\u6280\u8853\u3002<\/p>\n<h2><strong>\u6a19\u6e96\u7db2\u8def\u5354\u5b9a\u5806\u758a\u7684\u9650\u5236<\/strong><\/h2>\n<p>\u50b3\u7d71 TCP\/IP \u7db2\u8def\u67b6\u69cb\uff0c\u6bcf\u500b\u5c01\u5305\u90fd\u9700\u7d93\u904e\u591a\u5c64\u4f5c\u696d\u7cfb\u7d71\u6838\u5fc3\u5806\u758a\uff0c\u727d\u6d89\u5230\u591a\u6b21\u4e0a\u4e0b\u6587\u5207\u63db\uff08context switch\uff09\u3001\u7528\u6236\u7a7a\u9593\u8207\u6838\u5fc3\u7a7a\u9593\u7684\u8cc7\u6599\u8907\u88fd\uff0c\u4ee5\u53ca\u5354\u5b9a\u8655\u7406\u8ca0\u8f09\u3002\u9019\u4e9b\u6d41\u7a0b\u5e36\u4f86\u984d\u5916\u5ef6\u9072\uff0c\u4e26\u5927\u91cf\u4f54\u7528 CPU \u8cc7\u6e90\u3002\u7576\u7db2\u8def\u901f\u7387\u5f9e 10Gbps \u8e8d\u5347\u81f3 100Gbps\u3001200Gbps \u751a\u81f3\u66f4\u9ad8\u6642\uff0c\u55ae\u4e00\u5c01\u5305\u7684\u53ef\u7528\u8655\u7406\u6642\u9593\u5df2\u964d\u81f3\u5948\u79d2\u7b49\u7d1a\uff0c\u9060\u8d85\u904e\u50b3\u7d71\u6838\u5fc3\u5806\u758a\u7684\u80fd\u529b\u6975\u9650\u3002<\/p>\n<h2><strong>Kernel Bypass Networking \u7684\u539f\u7406<\/strong><\/h2>\n<p>Kernel bypass networking \u8b93\u61c9\u7528\u7a0b\u5f0f\u53ef\u76f4\u63a5\u8207\u7db2\u8def\u4ecb\u9762\u5361\uff08NIC\uff09\u4e92\u52d5\uff0c\u5c07\u4f5c\u696d\u7cfb\u7d71\u6838\u5fc3\u5f9e\u8cc7\u6599\u50b3\u8f38\u8def\u5f91\u4e2d\u79fb\u9664\u3002\u9019\u9805\u6280\u8853\u4ee5\u8a18\u61b6\u9ad4\u8a3b\u518a\u8207\u8cc7\u6e90\u6620\u5c04\uff08memory registration &amp; mapping\uff09\u70ba\u57fa\u790e\uff0c\u5be6\u73fe\u7528\u6236\u7a7a\u9593\u8207 NIC \u4e4b\u9593\u7684\u96f6\u8907\u88fd\uff08zero-copy\uff09\u8cc7\u6599\u4ea4\u63db\uff0c\u5927\u5e45\u964d\u4f4e\u5ef6\u9072\u3002<\/p>\n<p>RDMA \u5c6c\u65bc\u5178\u578b\u7684 kernel bypass \u6280\u8853\uff0c\u5141\u8a31\u4f3a\u670d\u5668\u9593\u76f4\u63a5\u8a18\u61b6\u9ad4\u5b58\u53d6\uff0c\u4e0d\u9700\u672c\u5730\u6216\u9060\u7aef CPU\u3001\u6838\u5fc3\u53c3\u8207\u3002\u5176\u904b\u4f5c\u4ef0\u8cf4\u8a18\u61b6\u9ad4\u8a3b\u518a\u3001\u4f47\u5217\u5c0d\uff08Queue Pairs, QP\uff09\u8207\u5b8c\u6210\u4f47\u5217\uff08Completion Queue, CQ\uff09\uff0c\u5168\u7531 RDMA NIC\uff08rNIC\uff09\u786c\u9ad4\u8ca0\u8cac\u3002RoCE \u5247\u5c07 RDMA \u61c9\u7528\u65bc\u73fe\u6709\u4e59\u592a\u7db2\u8def\uff0c\u8b93\u4f01\u696d\u5728\u4e0d\u66f4\u63db\u7db2\u8def\u4e3b\u5e79\u4e0b\uff0c\u4eab\u6709\u8fd1\u4f3c InfiniBand \u7684\u6548\u80fd\u3002<\/p>\n<h2><strong>RDMA \u8207 RoCE \u7684\u95dc\u9375\u6280\u8853\u89e3\u69cb<\/strong><\/h2>\n<ul>\n<li><strong>\u8a18\u61b6\u9ad4\u8a3b\u518a\u8207\u9396\u9801\uff08Pinning\uff09\uff1a<\/strong> \u9032\u884c\u8cc7\u6599\u50b3\u8f38\u524d\uff0c\u61c9\u7528\u7a0b\u5f0f\u9700\u5c07\u76ee\u6a19\u8a18\u61b6\u9ad4\u5340\u584a\u8a3b\u518a\u81f3 rNIC\uff0c\u78ba\u4fdd\u9801\u9762\u4e0d\u6703\u88ab swap \u51fa\u6838\u5fc3\uff0c\u907f\u514d RDMA \u64cd\u4f5c\u4e2d\u65b7\u3002<\/li>\n<li><strong>\u4f47\u5217\u5c0d\uff08Queue Pairs, QP\uff09\uff1a<\/strong> RDMA \u901a\u8a0a\u4ee5\u4f47\u5217\u5c0d\u70ba\u57fa\u790e\uff0c\u6bcf\u5c0d\u5305\u542b\u50b3\u9001\u8207\u63a5\u6536\u4f47\u5217\uff0c\u61c9\u7528\u7a0b\u5f0f\u5c07\u5de5\u4f5c\u8acb\u6c42\uff08Work Request, WR\uff09\u9001\u5165\u4f47\u5217\uff0c\u7531 rNIC \u57f7\u884c\u8cc7\u6599\u642c\u79fb\u3002<\/li>\n<li><strong>\u5b8c\u6210\u4f47\u5217\uff08Completion Queue, CQ\uff09\uff1a<\/strong> rNIC \u8655\u7406 WR \u5f8c\uff0c\u6703\u65bc CQ \u56de\u5831\u5b8c\u6210\u4e8b\u4ef6\uff0c\u61c9\u7528\u7a0b\u5f0f\u53ef\u5373\u6642\u7372\u77e5\u50b3\u8f38\u72c0\u614b\uff0c\u7121\u9700\u50b3\u7d71\u4e2d\u65b7\u3002<\/li>\n<li><strong>\u50b3\u8f38\u5354\u5b9a\u9078\u64c7\uff1a<\/strong><\/li>\n<ul>\n<li><em>InfiniBand<\/em>\uff1a\u5c08\u70ba RDMA \u8a2d\u8a08\u7684\u4f4e\u5ef6\u9072\u5354\u5b9a\uff0c\u786c\u9ad4\u5c08\u5c6c\u4f46\u6210\u672c\u8f03\u9ad8\u3002<\/li>\n<li><em>RoCEv1<\/em>\uff1aLayer 2\uff0c\u9069\u5408\u55ae\u4e00\u5ee3\u64ad\u7db2\u57df\u3002<\/li>\n<li><em>RoCEv2<\/em>\uff1aLayer 3\uff0cUDP \u5c01\u5305\u53ef\u8de8\u5b50\u7db2\uff0c\u9069\u7528\u591a\u7ad9\u9ede\u8207\u96f2\u7aef\u90e8\u7f72\uff0c\u4f46\u9700\u4f9d\u8cf4\u7121\u640d\u4e59\u592a\u7db2\u3002<\/li>\n<\/ul>\n<li><strong>\u7121\u640d\u4e59\u592a\u7db2\uff08Lossless Ethernet\uff09\uff1a<\/strong> RoCE\uff0c\u7279\u5225\u662f RoCEv2\uff0c\u9700\u7db2\u8def\u5c64\u5b8c\u5168\u7121\u5c01\u5305\u907a\u5931\uff0c\u5426\u5247\u6548\u80fd\u5927\u5e45\u4e0b\u964d\u3002\u9019\u9700\u4ef0\u8cf4 Data Center Bridging\uff08DCB\uff09\u529f\u80fd\uff0c\u5305\u62ec\uff1a<\/li>\n<ul>\n<li><em>Priority Flow Control (PFC)\uff1a<\/em> \u91dd\u5c0d\u7279\u5b9a\u6d41\u91cf\u985e\u578b\uff08\u5982 RDMA\uff09\u9032\u884c\u6d41\u63a7\uff0c\u9810\u9632\u7de9\u885d\u5340\u6ea2\u4f4d\u3002<\/li>\n<li><em>Explicit Congestion Notification (ECN)\uff1a<\/em> \u58c5\u585e\u9810\u8b66\uff0c\u8b93\u7aef\u9ede\u4e3b\u52d5\u964d\u901f\uff0c\u907f\u514d\u4e1f\u5305\u3002<\/li>\n<li><em>Enhanced Transmission Selection (ETS)\uff1a<\/em> \u5206\u914d\u983b\u5bec\uff0c\u4fdd\u969c RDMA \u6d41\u91cf\u512a\u5148\u6b0a\u3002<\/li>\n<\/ul>\n<\/ul>\n<h2><strong>\u90e8\u7f72\u6b65\u9a5f\u8207\u57fa\u790e\u8a2d\u65bd\u898f\u5283\u8981\u9ede<\/strong><\/h2>\n<ol>\n<li><strong>\u786c\u9ad4\u9078\u578b<\/strong><strong>\n<p><\/strong><\/li>\n<ul>\n<li>\u9078\u8cfc\u5177 RDMA \u652f\u63f4\u7684\u4f01\u696d\u7d1a NIC\uff08\u5982 Mellanox ConnectX\u3001Intel E810\uff09\uff0c\u4e26\u78ba\u8a8d\u4e59\u592a\u7db2\u4ea4\u63db\u5668\u652f\u63f4 DCB\u3002<\/li>\n<li>\u786c\u9ad4\u5e73\u53f0\u9700\u5177\u8db3\u5920 PCIe \u983b\u5bec\uff0c\u907f\u514d\u4e3b\u6a5f\u677f\u74f6\u9838\u3002<\/li>\n<\/ul>\n<li><strong>\u7db2\u8def\u67b6\u69cb\u8a2d\u8a08<\/strong><strong>\n<p><\/strong><\/li>\n<ul>\n<li>\u63a1\u7528 leaf-spine \u67b6\u69cb\uff0c\u78ba\u4fdd\u4f4e\u5ef6\u9072\u8207\u9ad8\u7a69\u5b9a\u6027\u3002<\/li>\n<li>\u5229\u7528 VLAN \u6216 VRF\uff0c\u5c07 RDMA \u6d41\u91cf\u7368\u7acb\u65bc\u4e00\u822c\u670d\u52d9\u7db2\uff0c\u63d0\u5347\u9694\u96e2\u6027\u3002<\/li>\n<\/ul>\n<li><strong>\u8a18\u61b6\u9ad4\u8207\u7de9\u885d\u512a\u5316<\/strong><strong>\n<p><\/strong><\/li>\n<ul>\n<li>\u914d\u7f6e\u5927\u5340\u584a\u9023\u7e8c\u8a18\u61b6\u9ad4\uff0c\u4e26\u76e3\u63a7\u8a3b\u518a\u4e0a\u9650\u3002<\/li>\n<li>\u7cfb\u7d71\u53c3\u6578\uff08\u5982 Linux memlock\uff09\u9700\u653e\u5bec\uff0c\u5bb9\u7d0d\u9ad8\u6d41\u91cf RDMA \u4f5c\u696d\u3002<\/li>\n<\/ul>\n<li><strong>\u7121\u640d\u4e59\u592a\u7db2\u8a2d\u5b9a<\/strong><strong>\n<p><\/strong><\/li>\n<ul>\n<li>\u65bc\u6240\u6709\u4ea4\u63db\u5668\u555f\u7528 PFC \u53ca ECN\uff0c\u4e26\u70ba RDMA \u6d41\u91cf\u8a2d\u5c08\u7528\u512a\u5148\u7d1a\u3002<\/li>\n<li>\u76e3\u63a7\u7de9\u885d\u5340\u4f7f\u7528\u3001PFC \u66ab\u505c\u4e8b\u4ef6\u8207 ECN \u6a19\u8a18\uff0c\u6301\u7e8c\u8abf\u6574\u53c3\u6578\u3002<\/li>\n<\/ul>\n<li><strong>RDMA \u8edf\u9ad4\u5806\u758a\u8207\u61c9\u7528\u6574\u5408<\/strong><strong>\n<p><\/strong><\/li>\n<ul>\n<li>\u5b89\u88dd\u8207\u8a2d\u5b9a RDMA \u9a45\u52d5\u7a0b\u5f0f\uff08\u5982 rdma-core\u3001libibverbs\uff09\u65bc\u6240\u6709\u4e3b\u6a5f\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5f0f\u7aef\u9700\u652f\u63f4 RDMA verbs API\uff0c\u6216\u900f\u904e MPI\u3001NVMe-oF\u3001RDMA \u8cc7\u6599\u5eab\u7b49\u4e2d\u4ecb\u6574\u5408\u3002<\/li>\n<\/ul>\n<li><strong>\u6548\u80fd\u6e2c\u8a66\u8207\u9a57\u8b49<\/strong><strong>\n<p><\/strong><\/li>\n<ul>\n<li>\u4f7f\u7528 ib_send_bw\u3001rping \u7b49\u5de5\u5177\u5be6\u6e2c\u5ef6\u9072\u8207\u541e\u5410\u91cf\u3002<\/li>\n<li>\u6301\u7e8c\u76e3\u63a7 CPU \u4f7f\u7528\u72c0\u6cc1\u3001\u4f47\u5217\u6df1\u5ea6\u53ca CQ \u72c0\u614b\uff0c\u53ca\u65e9\u8abf\u6821\u74f6\u9838\u3002<\/li>\n<\/ul>\n<\/ol>\n<h2><strong>\u61c9\u7528\u5834\u666f\u8207\u6548\u76ca<\/strong><\/h2>\n<ul>\n<li><strong>AI\/ML \u5206\u6563\u5f0f\u8a13\u7df4\uff1a<\/strong> RDMA \u52a0\u901f GPU \u8207\u8a08\u7b97\u7bc0\u9ede\u9593\u53c3\u6578\u540c\u6b65\uff0c\u7e2e\u77ed\u6a21\u578b\u8a13\u7df4\u9031\u671f\u3002<\/li>\n<li><strong>NVMe over Fabrics\uff08NVMe-oF\uff09\uff1a<\/strong> RoCE \u652f\u63f4\u5132\u5b58\u89e3\u8026\uff0c\u63d0\u4f9b\u8fd1\u672c\u6a5f NVMe \u6548\u80fd\u7684\u9060\u7aef\u5b58\u53d6\u3002<\/li>\n<li><strong>\u91d1\u878d\u4ea4\u6613\u7cfb\u7d71\uff1a<\/strong> Kernel bypass \u78ba\u4fdd\u8a02\u55ae\u8207\u884c\u60c5\u8cc7\u8a0a\u50b3\u8f38\u5177\u6c7a\u5b9a\u6027\u5fae\u79d2\u5ef6\u9072\u3002<\/li>\n<li><strong>\u8d85\u878d\u5408\u57fa\u790e\u8a2d\u65bd\uff1a<\/strong> \u4f8b\u5982 VMware vSAN \u63a1\u7528 RoCE \u964d\u4f4e\u7bc0\u9ede\u9593 I\/O \u5ef6\u9072\uff0c\u63d0\u5347\u865b\u64ec\u5316\u6548\u80fd\u3002<\/li>\n<\/ul>\n<h2><strong>Dataplugs \u57fa\u790e\u8a2d\u65bd\u5982\u4f55\u652f\u63f4 Kernel Bypass Networking<\/strong><\/h2>\n<p>Kernel bypass networking \u8981\u767c\u63ee\u6700\u5927\u6548\u76ca\uff0c\u9700\u4ef0\u8cf4\u9ad8\u53ef\u9760\u3001\u9ad8\u6548\u80fd\u4e14\u9069\u5408 RDMA \u67b6\u69cb\u7684\u57fa\u790e\u8a2d\u65bd\u3002Dataplugs \u63d0\u4f9b\u591a Tbps BGP \u7db2\u8def\u4e3b\u5e79\u3001\u76f4\u9023 CN2 \u4f4e\u5ef6\u9072\u4e2d\u570b\u8def\u7dda\u8207 Tier-1 ISP \u4e92\u9023\uff0c\u8b93 RDMA \u8207 RoCE \u90e8\u7f72\u4eab\u6709\u7a69\u5b9a\u9ad8\u983b\u5bec\u3001\u4f4e\u5ef6\u9072\u8207\u9ad8\u5b89\u5168\u6027\u7684\u7db2\u8def\u74b0\u5883\u3002<\/p>\n<p>Dataplugs \u6578\u64da\u4e2d\u5fc3\u914d\u5099\u4f01\u696d\u7d1a\u786c\u9ad4\u3001\u5145\u8db3 PCIe \u8cc7\u6e90\u8207 24&#215;7 \u6280\u8853\u652f\u63f4\uff0c\u9069\u5408 AI \u53e2\u96c6\u3001NVMe-oF \u5132\u5b58\u3001\u91d1\u878d\u4ea4\u6613\u7b49\u591a\u7a2e RDMA \u61c9\u7528\u3002\u4f01\u696d\u53ef\u4f9d\u64da\u696d\u52d9\u9700\u6c42\uff0c\u5f48\u6027\u9078\u64c7 GPU\u3001NVMe\u3001RDMA NIC \u7b49\u898f\u683c\uff0c\u78ba\u4fdd\u9ad8\u6548\u5f48\u6027\u90e8\u7f72\u3002<\/p>\n<h2><strong>\u7e3d\u7d50<\/strong><\/h2>\n<p>Kernel bypass networking \u900f\u904e RDMA \u8207 RoCE\uff0c\u70ba\u4f01\u696d\u63d0\u4f9b\u7a81\u7834\u6027\u4f4e\u5ef6\u9072\u3001\u9ad8\u6548\u80fd\u7684\u8cc7\u6599\u4e2d\u5fc3\u7db2\u8def\u67b6\u69cb\uff0c\u5fb9\u5e95\u64fa\u812b\u50b3\u7d71\u6838\u5fc3\u5806\u758a\u74f6\u9838\uff0c\u5960\u5b9a\u672a\u4f86\u5373\u6642\u904b\u7b97\u3001AI\u3001\u5927\u6578\u64da\u7b49\u65b0\u4e16\u4ee3\u61c9\u7528\u57fa\u790e\u3002\u53ea\u8981\u59a5\u5584\u898f\u5283\u3001\u7cbe\u6e96\u8abf\u6821\uff0c\u52a0\u4e0a\u5982 <a href=\"https:\/\/www.dataplugs.com\/tc\/\">Dataplugs<\/a> \u9019\u985e\u5c08\u696d\u57fa\u790e\u8a2d\u65bd\u5925\u4f34\u7684\u652f\u63f4\uff0c\u5373\u53ef\u5168\u9762\u767c\u63ee kernel bypass \u7684\u6f5b\u529b\uff0c\u65bc\u6578\u4f4d\u8f49\u578b\u6f6e\u6d41\u4e2d\u4f54\u5f97\u5148\u6a5f\u3002\u5982\u9700\u66f4\u6df1\u5165\u7684 RDMA\u3001RoCE \u6280\u8853\u8aee\u8a62\u6216\u5c08\u5c6c\u90e8\u7f72\u5efa\u8b70\uff0c\u6b61\u8fce\u5373\u6642\u806f\u7d61 Dataplugs \u5718\u968a\uff08\u7db2\u7ad9\u5373\u6642\u804a\u5929\u6216 <a href=\"mailto:sales@dataplugs.com\">sales@dataplugs.com<\/a>\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u96a8\u8457\u5373\u6642\u5206\u6790\u3001AI\/ML \u8a13\u7df4\u53e2\u96c6\u8207\u9ad8\u901f\u91d1\u878d\u4ea4\u6613\u65e5\u76ca\u666e\u53ca\uff0c\u4f01\u696d\u5c0d\u7db2\u8def\u5ef6\u9072\u8207\u541e\u5410\u91cf\u7684\u8981\u6c42\u9054\u5230\u65b0\u9ad8\u3002\u50b3\u7d71\u4ee5\u4f5c\u696d\u7cfb\u7d71\u6838\u5fc3\u70ba\u4e3b\u7684\u7db2\u8def\u5354\u5b9a\u5806\u758a\uff0c\u5728\u73fe\u4eca\u8ffd\u6c42\u5fae\u79d2\u7d1a\u56de\u61c9\u8207\u6975\u81f4\u904b\u7b97\u6548\u7387\u7684\u5834\u666f\u4e0b\uff0c\u5df2\u96e3\u4ee5\u6eff\u8db3\u9700\u6c42\u3002Ker &#8230; <a class=\"understrap-read-more-link\" href=\"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/\">\u4e86\u89e3\u66f4\u591a<\/a><\/p>\n","protected":false},"author":27,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_cloudinary_featured_overwrite":false,"footnotes":""},"categories":[104],"tags":[],"class_list":["post-67448","post","type-post","status-publish","format-standard","hentry","category-industry-news-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072\uff5cDataplugs<\/title>\n<meta name=\"description\" content=\"\u900f\u904e RDMA \u548c RoCE \u7684\u6838\u5fc3\u65c1\u8def\u6280\u8853\u63d0\u5347\u4f4e\u5ef6\u9072\u7db2\u7d61\u3002\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u50b3\u8f38\u548c\u6e1b\u5c11 CPU \u8ca0\u8f09\uff0c\u9069\u7528\u65bc\u9ad8\u6548\u80fd\u74b0\u5883\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/posts\/67448\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072\uff5cDataplugs\" \/>\n<meta property=\"og:description\" content=\"\u900f\u904e RDMA \u548c RoCE \u7684\u6838\u5fc3\u65c1\u8def\u6280\u8853\u63d0\u5347\u4f4e\u5ef6\u9072\u7db2\u7d61\u3002\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u50b3\u8f38\u548c\u6e1b\u5c11 CPU \u8ca0\u8f09\uff0c\u9069\u7528\u65bc\u9ad8\u6548\u80fd\u74b0\u5883\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/posts\/67448\" \/>\n<meta property=\"og:site_name\" content=\"Dataplugs\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/dataplugs\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-13T01:45:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-13T01:55:02+00:00\" \/>\n<meta name=\"author\" content=\"Debbie Ng\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@dataplugs\" \/>\n<meta name=\"twitter:site\" content=\"@dataplugs\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Debbie Ng\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":{\"0\":{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/\"},\"author\":{\"name\":\"Debbie Ng\",\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/sc\\\/#\\\/schema\\\/person\\\/127fb245420a4b593825746d930e514d\"},\"headline\":\"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072\",\"datePublished\":\"2025-11-13T01:45:26+00:00\",\"dateModified\":\"2025-11-13T01:55:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/\"},\"wordCount\":\"197\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/sc\\\/#organization\"},\"articleSection\":[\"\u884c\u696d\u8cc7\u8a0a\"],\"inLanguage\":\"zh-Hant\",\"url\":\"\",\"about\":{\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/\"},\"thumbnailUrl\":\"https:\\\/\\\/www.dataplugs.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/dp-blog-2025-11-13.png\"},\"1\":{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/\",\"url\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/\",\"name\":\"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072\uff5cDataplugs\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/sc\\\/#website\"},\"datePublished\":\"2025-11-13T01:45:26+00:00\",\"dateModified\":\"2025-11-13T01:55:02+00:00\",\"description\":\"\u900f\u904e RDMA \u548c RoCE \u7684\u6838\u5fc3\u65c1\u8def\u6280\u8853\u63d0\u5347\u4f4e\u5ef6\u9072\u7db2\u7d61\u3002\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u50b3\u8f38\u548c\u6e1b\u5c11 CPU \u8ca0\u8f09\uff0c\u9069\u7528\u65bc\u9ad8\u6548\u80fd\u74b0\u5883\u3002\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hant\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/\"]}]},\"2\":{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":\"1\",\"name\":\"\u4e3b\u9801\",\"item\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/\"},{\"@type\":\"ListItem\",\"position\":\"2\",\"name\":\"\u6700\u65b0\u6d88\u606f\",\"item\":\"https:\\\/\\\/www.dataplugs.com\\\/tc\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":\"3\",\"name\":\"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072\"}]},\"5\":{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/sc\\\/#\\\/schema\\\/person\\\/127fb245420a4b593825746d930e514d\",\"name\":\"Debbie Ng\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hant\",\"@id\":\"https:\\\/\\\/www.dataplugs.com\\\/wp-content\\\/litespeed\\\/avatar\\\/01316e0bdeea33987a41c389a69af8c7.jpg?ver=1779103592\",\"url\":\"https:\\\/\\\/www.dataplugs.com\\\/wp-content\\\/litespeed\\\/avatar\\\/01316e0bdeea33987a41c389a69af8c7.jpg?ver=1779103592\",\"contentUrl\":\"https:\\\/\\\/www.dataplugs.com\\\/wp-content\\\/litespeed\\\/avatar\\\/01316e0bdeea33987a41c389a69af8c7.jpg?ver=1779103592\",\"caption\":\"Debbie Ng\"}}}}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072\uff5cDataplugs","description":"\u900f\u904e RDMA \u548c RoCE \u7684\u6838\u5fc3\u65c1\u8def\u6280\u8853\u63d0\u5347\u4f4e\u5ef6\u9072\u7db2\u7d61\u3002\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u50b3\u8f38\u548c\u6e1b\u5c11 CPU \u8ca0\u8f09\uff0c\u9069\u7528\u65bc\u9ad8\u6548\u80fd\u74b0\u5883\u3002","robots":{"index":"index","follow":"follow"},"canonical":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/posts\/67448","og_locale":"zh_TW","og_type":"article","og_title":"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072\uff5cDataplugs","og_description":"\u900f\u904e RDMA \u548c RoCE \u7684\u6838\u5fc3\u65c1\u8def\u6280\u8853\u63d0\u5347\u4f4e\u5ef6\u9072\u7db2\u7d61\u3002\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u50b3\u8f38\u548c\u6e1b\u5c11 CPU \u8ca0\u8f09\uff0c\u9069\u7528\u65bc\u9ad8\u6548\u80fd\u74b0\u5883\u3002","og_url":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/posts\/67448","og_site_name":"Dataplugs","article_publisher":"https:\/\/www.facebook.com\/dataplugs\/","article_published_time":"2025-11-13T01:45:26+00:00","article_modified_time":"2025-11-13T01:55:02+00:00","author":"Debbie Ng","twitter_card":"summary_large_image","twitter_creator":"@dataplugs","twitter_site":"@dataplugs","twitter_misc":{"\u4f5c\u8005:":"Debbie Ng","\u9810\u4f30\u95b1\u8b80\u6642\u9593":"5 \u5206\u9418"},"schema":{"@context":"https:\/\/schema.org","@graph":{"0":{"@type":"Article","@id":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/#article","isPartOf":{"@id":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/"},"author":{"name":"Debbie Ng","@id":"https:\/\/www.dataplugs.com\/sc\/#\/schema\/person\/127fb245420a4b593825746d930e514d"},"headline":"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072","datePublished":"2025-11-13T01:45:26+00:00","dateModified":"2025-11-13T01:55:02+00:00","mainEntityOfPage":{"@id":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/"},"wordCount":"197","publisher":{"@id":"https:\/\/www.dataplugs.com\/sc\/#organization"},"articleSection":["\u884c\u696d\u8cc7\u8a0a"],"inLanguage":"zh-Hant","url":"","about":{"@id":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/"},"thumbnailUrl":"https:\/\/www.dataplugs.com\/wp-content\/uploads\/2025\/11\/dp-blog-2025-11-13.png"},"1":{"@type":"WebPage","@id":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/","url":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/","name":"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072\uff5cDataplugs","isPartOf":{"@id":"https:\/\/www.dataplugs.com\/sc\/#website"},"datePublished":"2025-11-13T01:45:26+00:00","dateModified":"2025-11-13T01:55:02+00:00","description":"\u900f\u904e RDMA \u548c RoCE \u7684\u6838\u5fc3\u65c1\u8def\u6280\u8853\u63d0\u5347\u4f4e\u5ef6\u9072\u7db2\u7d61\u3002\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u50b3\u8f38\u548c\u6e1b\u5c11 CPU \u8ca0\u8f09\uff0c\u9069\u7528\u65bc\u9ad8\u6548\u80fd\u74b0\u5883\u3002","breadcrumb":{"@id":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/#breadcrumb"},"inLanguage":"zh-Hant","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/"]}]},"2":{"@type":"BreadcrumbList","@id":"https:\/\/www.dataplugs.com\/tc\/kernel-bypass-networking-leveraging-rdma-roce-for-latency\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","name":"\u4e3b\u9801","item":"https:\/\/www.dataplugs.com\/tc\/"},{"@type":"ListItem","position":"2","name":"\u6700\u65b0\u6d88\u606f","item":"https:\/\/www.dataplugs.com\/tc\/blog\/"},{"@type":"ListItem","position":"3","name":"\u6838\u5fc3\u65c1\u8def\u7db2\u7d61\uff1a\u5229\u7528 RDMA\u3001RoCE \u964d\u4f4e\u5ef6\u9072"}]},"5":{"@type":"Person","@id":"https:\/\/www.dataplugs.com\/sc\/#\/schema\/person\/127fb245420a4b593825746d930e514d","name":"Debbie Ng","image":{"@type":"ImageObject","inLanguage":"zh-Hant","@id":"https:\/\/www.dataplugs.com\/wp-content\/litespeed\/avatar\/01316e0bdeea33987a41c389a69af8c7.jpg?ver=1779103592","url":"https:\/\/www.dataplugs.com\/wp-content\/litespeed\/avatar\/01316e0bdeea33987a41c389a69af8c7.jpg?ver=1779103592","contentUrl":"https:\/\/www.dataplugs.com\/wp-content\/litespeed\/avatar\/01316e0bdeea33987a41c389a69af8c7.jpg?ver=1779103592","caption":"Debbie Ng"}}}}},"_links":{"self":[{"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/posts\/67448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/comments?post=67448"}],"version-history":[{"count":2,"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/posts\/67448\/revisions"}],"predecessor-version":[{"id":67450,"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/posts\/67448\/revisions\/67450"}],"wp:attachment":[{"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/media?parent=67448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/categories?post=67448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dataplugs.com\/tc\/wp-json\/wp\/v2\/tags?post=67448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}