{"id":55274,"date":"2019-03-15T18:27:24","date_gmt":"2019-03-15T10:27:24","guid":{"rendered":"http:\/\/www.homejamesfinance.com\/?p=55274"},"modified":"2019-03-15T18:27:24","modified_gmt":"2019-03-15T10:27:24","slug":"mellanox%e6%8e%a8%e5%87%ba%e7%aa%81%e7%a0%b4%e6%80%a7%e7%9a%84-nvme-snap%e6%8a%80%e6%9c%af-%e7%ae%80%e5%8c%96%e5%8f%af%e7%bb%84%e5%90%88%e5%ad%98%e5%82%a8","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/55274.html","title":{"rendered":"Mellanox\u63a8\u51fa\u7a81\u7834\u6027\u7684 NVMe SNAP\u6280\u672f \u7b80\u5316\u53ef\u7ec4\u5408\u5b58\u50a8"},"content":{"rendered":"

Mellanox NVMe SNAP \u89e3\u51b3\u65b9\u6848\u6d88\u9664\u4e86\u672c\u5730\u5b58\u50a8\u7684\u4f4e\u6548\u6027\uff0c\u540c\u65f6\u6ee1\u8db3\u4e86\u5bf9\u4e91\u8ba1\u7b97\u548c\u5b58\u50a8\u89e3\u8026\u4ee5\u53ca\u53ef\u7ec4\u5408\u6027\u7684\u65e5\u76ca\u589e\u957f\u7684\u9700\u6c42\u3002NVMe SNAP \u53ef\u4ee5\u65e0\u7f1d\u96c6\u6210\u5230\u91c7\u7528\u4efb\u4f55\u64cd\u4f5c\u7cfb\u7edf\u6216\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\u7684\u51e0\u4e4e\u6240\u6709\u670d\u52a1\u5668\u4e2d\uff0c\u652f\u6301\u5728\u4e0d\u540c\u7684\u6570\u636e\u4e2d\u5fc3\u73af\u5883\u66f4\u5feb\u5730\u91c7\u7528 NVMe over Fabrics (NVMe-oF)\uff0c\u4ece\u800c\u6709\u6548\u5730\u4e3a\u4efb\u4f55\u5e94\u7528\u7a0b\u5e8f\u7acb\u5373\u90e8\u7f72 NVMe-oF \u6280\u672f\u3002<\/p>\n

NVMe SNAP \u89e3\u51b3\u65b9\u6848\uff08\u4f5c\u4e3a BlueField \u7cfb\u5217 PCIe \u667a\u80fd\u7f51\u5361\u7684\u4e00\u90e8\u5206\u63d0\u4f9b\uff09\u4f7f\u7f51\u7edc\u95ea\u5b58\u5b58\u50a8\u5982\u540c\u672c\u5730 NVMe \u5b58\u50a8\uff0c\u4ee5\u6709\u6548\u5730\u865a\u62df\u5316\u7269\u7406\u5b58\u50a8\u3002\u5982\u4eca\uff0c\u6240\u6709\u4e3b\u8981\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\u5747\u5df2\u652f\u6301\u672c\u5730 NVMe SSD\u3002NVMe SNAP \u5229\u7528\u8fd9\u4e9b\u73b0\u6709\u7684 NVMe \u63a5\u53e3\uff0c\u5e76\u7ed3\u5408\u672c\u5730 SSD \u6027\u80fd\u3001\u7ba1\u7406\u548c\u8f6f\u4ef6\u900f\u660e\u5ea6\u7684\u4f18\u52bf\uff0c\u4e3a\u5ba2\u6237\u5e26\u6765\u7f51\u7edc\u95ea\u5b58\u5b58\u50a8\u7684\u53ef\u7ec4\u5408\u6027\u548c\u7075\u6d3b\u6027\u3002\u8fd9\u79cd NVMe SNAP \u6280\u672f\u4e0e BlueField \u5f3a\u5927\u7684\u591a\u6838 Arm \u5904\u7406\u5668\u3001\u865a\u62df\u4ea4\u6362\u673a\u548c RDMA \u5378\u8f7d\u5f15\u64ce\u76f8\u7ed3\u5408\uff0c\u652f\u6301\u5e7f\u6cdb\u7684\u52a0\u901f\u5b58\u50a8\u3001\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\u548c\u5e94\u7528\u89e3\u51b3\u65b9\u6848\u3002Arm \u5904\u7406\u5668\u4e0e SNAP \u76f8\u7ed3\u5408\uff0c\u53ef\u7528\u4e8e\u52a0\u901f\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u3001\u538b\u7f29\u3001\u91cd\u590d\u6570\u636e\u6d88\u9664\u3001\u5927\u6570\u636e\u3001\u4eba\u5de5\u667a\u80fd\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u5b89\u5168\u6027\u7b49\u8bf8\u591a\u5e94\u7528\u3002<\/p>\n

Mellanox Technologies \u8f6f\u4ef6\u67b6\u6784\u526f\u603b\u88c1 Dror Goldenberg \u8868\u793a\uff1a\u201c\u6211\u4eec\u957f\u671f\u4ee5\u6765\u4e0d\u4ec5\u63d0\u4f9b\u9ad8\u901f\u7f51\u7edc\uff0c\u8fd8\u4e3a\u670d\u52a1\u5668\u3001\u5b58\u50a8\u548c\u5e94\u7528\u7a0b\u5e8f\u5e26\u6765\u66f4\u9ad8\u7684\u6548\u7387\u3002\u5ba2\u6237\u4f9d\u9760\u6211\u4eec\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u5e26\u5bbd\u3001\u9ad8\u6548\u4f20\u8f93\u3001\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\u548c\u6570\u636e\u5305\u5904\u7406\u52a0\u901f\u3002\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u5e2e\u52a9\u4ed6\u4eec\u865a\u62df\u5316\u548c\u52a0\u901f\u5b58\u50a8\uff0c\u4f7f\u4e91\u8ba1\u7b97\u548c\u4f01\u4e1a\u8ba1\u7b97\u66f4\u5feb\u3001\u66f4\u53ef\u7ec4\u5408\u3001\u66f4\u5b89\u5168\u4e14\u66f4\u9ad8\u6548\u3002\u201d<\/p>\n

\u4eac\u4e1c\u96c6\u56e2\u4f01\u4e1a\u526f\u603b\u88c1\u517c\u4eac\u4e1c\u4e91\u4ea7\u54c1\u5f00\u53d1\u603b\u76d1\u4f55\u521a\u8868\u793a\uff1a\u201c\u4ece\u6536\u5165\u6570\u636e\u6765\u770b\uff0c\u4f5c\u4e3a\u4e2d\u56fd\u6700\u5927\u7684\u5728\u7ebf\u96f6\u552e\u5546\u548c\u6700\u5927\u7684\u4e92\u8054\u7f51\u516c\u53f8\uff0c\u4eac\u4e1c\u5728\u5efa\u8bbe\u548c\u8fd0\u8425\u5c16\u7aef\u6570\u636e\u4e2d\u5fc3\u65b9\u9762\u5904\u4e8e\u9886\u5148\u5730\u4f4d\u3002\u4f7f\u7528 Mellanox NVMe SNAP \u6846\u67b6\u5c06\u8fdc\u7a0b\u7f51\u7edc\u5b58\u50a8\u914d\u7f6e\u4e3a\u672c\u5730\u5b58\u50a8\u7684\u80fd\u529b\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u8bbe\u8ba1\u7075\u6d3b\u3001\u654f\u6377\u7684\u53ef\u7ec4\u5408\u57fa\u7840\u67b6\u6784\uff0c\u4ee5\u6ee1\u8db3\u6211\u4eec\u4e0d\u65ad\u53d8\u5316\u7684\u5b58\u50a8\u9700\u6c42\u3002\u201d<\/p>\n

E8 Storage \u67b6\u6784\u526f\u603b\u88c1\u517c\u8054\u5408\u521b\u59cb\u4eba Ziv Serlin \u8868\u793a\uff1a\u201c\u5ba2\u6237\u4f9d\u8d56\u9769\u547d\u6027\u7684 E8 \u5b58\u50a8\u4f53\u7cfb\u7ed3\u6784\u6765\u5904\u7406\u6700\u82db\u523b\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5982\u57fa\u56e0\u7ec4\u5b66\u3001\u5b9e\u65f6\u5206\u6790\u548c\u52a0\u901f\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\uff0c\u5982 IBM Spectrum Scale\u3002\u4ed6\u4eec\u5e0c\u671b\u80fd\u591f\u4ece\u8bb8\u591a\u4e0d\u540c\u7c7b\u578b\u7684\u670d\u52a1\u5668\u8bbf\u95ee\u6211\u4eec\u7684\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u7528\u6027\u7684 NVMe-oF \u9635\u5217\uff0c\u5e76\u4e3a\u8fd9\u4e9b\u5de5\u4f5c\u8d1f\u8f7d\u7559\u51fa\u5c3d\u53ef\u80fd\u591a\u7684\u670d\u52a1\u5668 CPU \u8d44\u6e90\u3002\u57fa\u4e8e\u8fd9\u4e9b\u539f\u56e0\uff0c\u6211\u4eec\u671f\u5f85\u5229\u7528 Mellanox \u7684 NVMe SNAP \u5c06 E8 \u5168\u95ea\u5b58\u9635\u5217\u865a\u62df\u5316\u4e3a\u591a\u79cd\u670d\u52a1\u5668\u4e0a\u7684\u672c\u5730 NVMe \u5b58\u50a8\u3002\u201d<\/p>\n

Excelero \u7684\u9996\u5e2d\u6280\u672f\u5b98\u517c\u8054\u5408\u521b\u59cb\u4eba Yaniv Romem \u8868\u793a\uff1a\u201cNVMe SNAP \u8ba9\u66f4\u591a\u7528\u6237\u80fd\u591f\u4f7f\u7528 Excelero \u7684\u9ad8\u6027\u80fd NVMesh \u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u548c\u8fdc\u7a0b\u76f4\u63a5\u9a71\u52a8\u5668\u8bbf\u95ee (RDDA) \u529f\u80fd\u3002NVMesh \u662f 4K \u548c 8K \u89c6\u9891\u5236\u4f5c\u3001\u6570\u636e\u5e93\u3001\u5bb9\u5668\u548c\u9ad8\u6027\u80fd\u8ba1\u7b97\u7528\u4f8b\u7684\u7406\u60f3\u5b58\u50a8\uff0c\u800c\u4e14 NVMe SNAP \u5141\u8bb8\u66f4\u5e7f\u6cdb\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\u8bbf\u95ee NVMesh\uff0c\u5c31\u50cf\u8bbf\u95ee\u672c\u5730\u5b58\u50a8\u4e00\u6837\u3002\u6211\u4eec\u5f88\u9ad8\u5174\u80fd\u4e0e Mellanox \u5408\u4f5c\uff0c\u5c06 NVMesh \u4e0e NVMe SNAP \u96c6\u6210\u5230 BlueField \u667a\u80fd\u7f51\u5361\uff0c\u4ee5\u7b80\u5316\u53ef\u7ec4\u5408\u7684 NVMe \u5b58\u50a8\uff0c\u5e76\u4f7f\u66f4\u591a\u7684\u5ba2\u6237\u7aef CPU \u8ba1\u7b97\u8d44\u6e90\u53ef\u7528\u4e8e\u8fd0\u884c\u5173\u952e\u5e94\u7528\u7a0b\u5e8f\u3002\u201d<\/p>\n

\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7684\u5de5\u4f5c\u8d1f\u8f7d\u8f6c\u79fb\u5230\u516c\u5171\u548c\u79c1\u6709\u4e91\u57fa\u7840\u67b6\u6784\uff0c\u670d\u52a1\u5668\u4e5f\u6108\u53d1\u4f7f\u7528\u66f4\u5feb\u7684 25\u300150 \u548c 100 Gb\/s \u7f51\u7edc\u901f\u5ea6\uff0c\u5ba2\u6237\u5728\u6ee1\u8db3\u5b58\u50a8\u5bb9\u91cf\u3001\u7ba1\u7406\u548c\u6027\u80fd\u9700\u6c42\u65b9\u9762\u9762\u4e34\u8d8a\u6765\u8d8a\u5927\u7684\u6311\u6218\u3002\u7136\u800c\uff0c\u5728\u63d0\u4f9b\u5feb\u901f\u6027\u80fd\u7684\u540c\u65f6\uff0c\u5f88\u96be\u5145\u5206\u5229\u7528\u3001\u4fdd\u62a4\u548c\u5171\u4eab\u672c\u5730\u5b58\u50a8\u3002\u57fa\u4e8e NVMe over Fabrics \u7684\u7f51\u7edc\u5b58\u50a8\u63d0\u9ad8\u4e86\u8d44\u6e90\u5229\u7528\u7387\u3001\u7075\u6d3b\u6027\u548c\u5bb9\u91cf\u89c4\u5212\uff0c\u4f46\u9700\u8981\u64cd\u4f5c\u7cfb\u7edf\u3001\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u5b9a\u652f\u6301\u3002NVMe SNAP \u4ee5\u4e00\u79cd\u5bf9\u64cd\u4f5c\u7cfb\u7edf\u548c\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\u5b8c\u5168\u900f\u660e\u7684\u65b9\u5f0f\uff0c\u4f7f\u8fdc\u7a0b\u5b58\u50a8\u5c31\u50cf\u662f\u76f4\u63a5\u9644\u52a0\u7684 NVMe \u95ea\u5b58\u4e00\u6837\u3002\u8fd9\u4f7f\u5f97\u5728\u865a\u62df\u5316\u3001\u5bb9\u5668\u5316\u6216\u88f8\u673a\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7684\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u4eab\u53d7\u672c\u5730\u5b58\u50a8\u7684\u6027\u80fd\u4f18\u52bf\uff0c\u540c\u65f6\u5177\u5907\u7f51\u7edc\u5b58\u50a8\u7684\u53ef\u7ba1\u7406\u6027\u3001\u6570\u636e\u4fdd\u62a4\u548c\u6548\u7387\u3002<\/p>\n

\u5e02\u573a\u7814\u7a76\u516c\u53f8 Futuriom \u7684\u9996\u5e2d\u5206\u6790\u5e08 R. Scott Raynovich \u8868\u793a\uff1a\u201c\u5ba2\u6237\u5e0c\u671b\u5b9e\u73b0\u8de8\u670d\u52a1\u5668\u3001\u5b58\u50a8\u548c\u7f51\u7edc\u7684\u603b\u4f53\u57fa\u7840\u67b6\u6784\u6548\u7387\uff0cMellanox NVMe SNAP \u89e3\u51b3\u65b9\u6848\u4e3a\u4ed6\u4eec\u63d0\u4f9b\u4e86\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u6700\u8fd1\u5bf9 200 \u591a\u4f4d\u4e91\u8ba1\u7b97\u548c\u4f01\u4e1a\u4e13\u4e1a\u4eba\u58eb\u8fdb\u884c\u7684\u8c03\u67e5\u663e\u793a\uff0c\u4ed6\u4eec\u5bf9\u865a\u62df\u5316\u548c\u5bb9\u5668\u7684\u6700\u5927\u62c5\u5fe7\u662f\u5982\u4f55\u514b\u670d\u865a\u62df\u5316\u5e26\u6765\u7684\u6027\u80fd\u635f\u5931\u3002\u5f53\u4ed6\u4eec\u90e8\u7f72\u667a\u80fd\u7f51\u5361\u4ee5\u4f5c\u4e3a\u63d0\u9ad8\u6570\u636e\u4e2d\u5fc3\u6548\u7387\u7684\u65b9\u6cd5\u65f6\uff0c\u667a\u80fd\u7f51\u5361\u7684\u7b2c\u4e8c\u4e2a\u6700\u5e38\u7528\u7684\u7528\u4f8b\u4fbf\u662f\u66f4\u6709\u6548\u5730\u865a\u62df\u5316\u548c\u5171\u4eab\u95ea\u5b58\u5b58\u50a8\u3002\u50cf BlueField \u8fd9\u6837\u7684\u667a\u80fd\u7f51\u5361\u65e2\u53ef\u4ee5\u865a\u62df\u5316\u95ea\u5b58\uff0c\u53c8\u53ef\u4ee5\u52a0\u901f SDN\uff0c\u5728\u4e91\u8ba1\u7b97\u548c\u5927\u578b\u4f01\u4e1a\u5ba2\u6237\u4e2d\u6709\u7740\u5de8\u5927\u7684\u6f5c\u529b\u3002\u201d<\/p>\n

Mellanox \u5c06\u4e8e 3 \u6708 14 \u65e5\u81f3 15 \u65e5\u5728\u52a0\u5dde\u5723\u4f55\u585e\u4e3e\u884c\u7684 2019 \u5e74 OCP \u5168\u7403\u5cf0\u4f1a\u4e0a\u5c55\u793a NVMe SNAP \u6280\u672f\u3002\u53c2\u89c2 Mellanox \u7684 A16 \u5c55\u53f0\uff0c\u4e86\u89e3 Mellanox \u9ad8\u541e\u5410\u91cf\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u548c\u91c7\u7528 NVMe SNAP \u6280\u672f\u7684 BlueField SmartNIC \u7684\u4f18\u52bf\uff0c\u4ee5\u52a0\u901f\u548c\u865a\u62df\u5316\u5b58\u50a8\u3002<\/p>\n

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