{"id":43003,"date":"2016-12-27T15:48:17","date_gmt":"2016-12-27T07:48:17","guid":{"rendered":"http:\/\/www.homejamesfinance.com\/?p=43003"},"modified":"2016-12-27T15:51:22","modified_gmt":"2016-12-27T07:51:22","slug":"%e6%99%ba%e8%83%bd%e7%bd%91%e7%bb%9c%e9%87%8a%e6%94%be%e5%ad%98%e5%82%a8%e6%97%a0%e9%99%90%e6%bd%9c%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/43003.html","title":{"rendered":"\u667a\u80fd\u7f51\u7edc\u91ca\u653e\u5b58\u50a8\u65e0\u9650\u6f5c\u80fd"},"content":{"rendered":"

\u3000\u300012\u67089\u65e5\uff0c\u4ee5\u201c\u65b0\u5b58\u50a8\uff0c\u65b0\u5e38\u6001\uff0c\u65b0\u5e94\u7528\u201d\u4e3a\u4e3b\u9898\u7684\u4e2d\u56fd\u5b58\u50a8\u5cf0\u4f1a\u4e8e\u5317\u4eac\u60a0\u5510\u7687\u51a0\u5047\u65e5\u9152\u5e97\u53ec\u5f00\u3002\u4e2d\u56fd\u5b58\u50a8\u5cf0\u4f1a\u662f\u6bcf\u5e74\u4e00\u5ea6\u7684\u4e9a\u6d32\u6700\u5177\u89c4\u6a21\u7684\u5b58\u50a8\u4ea7\u4e1a\u5e74\u5ea6\u5927\u4f1a\uff0c\u5386\u65f6\u5341\u4e8c\u8f7d\uff0c\u8bb0\u5f55\u4e86\u5b58\u50a8\u4ea7\u4e1a\u7684\u8bf8\u591a\u53d8\u5316\uff0c\u6bcf\u5e74\u7684\u5b58\u50a8\u5cf0\u4f1a\u90fd\u5438\u5f15\u5b66\u672f\u754c\u3001\u4ea7\u4e1a\u754c\u548c\u6700\u7ec8\u7528\u6237\u4ee3\u8868\u7684\u79ef\u6781\u53c2\u4e0e\u3002<\/p>\n

\u3000\u3000\u5728\u5b58\u50a8\u5cf0\u4f1a\u7684\u201c\u95ea\u5b58\u6280\u672f\u5e94\u7528\u201d\u5206\u8bba\u575b\u7684\u4e3b\u9898\u6f14\u8bb2\u4e2d\uff0c\u8fc8\u7edc\u601d\u4e9a\u592a\u533a\u89e3\u51b3\u65b9\u6848\u8425\u9500\u603b\u76d1\u5f20\u8f89<\/strong>\u53d1\u8868\u4e86\u9898\u4e3a\u300a\u667a\u80fd\u7f51\u7edc\u91ca\u653e\u5b58\u50a8\u65e0\u9650\u6f5c\u80fd<\/strong>\u300b\u7684\u4e3b\u9898\u6f14\u8bb2\u3002\u6f14\u8bb2\u5185\u5bb9\u56f4\u7ed5\u5982\u4f55\u901a\u8fc7\u7f51\u7edc\u628a\u5b58\u50a8\u7684\u6027\u80fd\u91ca\u653e\u51fa\u6765\uff0c\u5e76\u628a\u95ea\u5b58\u7684\u6027\u80fd\u91ca\u653e\u5f97\u66f4\u9ad8\u5c55\u5f00\u4e3b\u9898\u3002<\/p>\n

\"%e5%be%ae%e4%bf%a1%e6%88%aa%e5%9b%be_20161227150752\"<\/a><\/p>\n

\u8fc8\u7edc\u601d\u4e9a\u592a\u533a\u89e3\u51b3\u65b9\u6848\u8425\u9500\u603b\u76d1 \u5f20\u8f89<\/p>\n

\u3000\u3000\u5f20\u8f89\u8868\u793a\uff0c\u65e9\u671f\u7684\u77db\u76fe\u4e3b\u8981\u96c6\u4e2d\u5728\u6beb\u79d2\u7ea7\u522b\u7684\u78c1\u76d8\u4ecb\u8d28\u5ef6\u8fdf<\/strong>\uff0c\u800c\u7f51\u7edc\u5ef6\u8fdf<\/strong>\u548c\u8f6f\u4ef6\u5806\u6808<\/strong>(200+\u5fae\u79d2)\u57fa\u672c\u90fd\u5904\u4e8e\u5fae\u79d2\u7ea7\u522b\u3002\u7136\u800c\uff0c\u73b0\u5728\u7684\u4ecb\u8d28\u5ef6\u8fdf\u57fa\u672c\u5df2\u7ecf\u88ab\u63a7\u5236\u5728\u5fae\u79d2\u7ea7\u522b\u3002\u8fd9\u65f6\u5019\u4f60\u4f1a\u53d1\u73b0\u4f60\u7684\u74f6\u9888\u4e3b\u8981\u77db\u76fe\u5df2\u7ecf\u4e0d\u662f\u4ecb\u8d28\uff0c\u800c\u662f\u7f51\u7edc\u672c\u3000\u3000\u8eab\u548c\u8f6f\u4ef6\u5806\u6808\u3002<\/strong><\/p>\n

\u3000\u3000\u4ee5\u4e0b\u4e3a\u5f20\u8f89\u7684\u6f14\u8bb2\u5b9e\u5f55\u6574\u7406\uff1a<\/strong><\/p>\n

\u3000\u3000\u4eca\u5929\u6211\u8981\u8bb2\u7684\u5185\u5bb9\u662f\u7f51\u7edc\u5982\u4f55\u628a\u5b58\u50a8\u7684\u6027\u80fd\u91ca\u653e\u51fa\u6765\uff0c\u5e76\u628a\u95ea\u5b58\u7684\u6027\u80fd\u91ca\u653e\u5f97\u66f4\u9ad8\u3002<\/p>\n

\u3000\u3000\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u770b\u5230\uff0c\u95ea\u5b58\u53d1\u5c55\u8d8a\u6765\u8d8a\u5feb\uff0c\u6574\u4e2a\u751f\u6001\u7cfb\u7edf\u4e5f\u4f1a\u589e\u957f\u8d8a\u6765\u8d8a\u5feb\uff0c\u51e0\u4e4e\u63a5\u8fd1100%\u7684\u589e\u957f\u901f\u5ea6\u3002\u5f53\u7136\uff0cNVMe\u76f8\u5173\u7684\u589e\u957f\u4e5f\u66f4\u5feb\uff0c\u57282020\u5e74\u7684\u65f6\u5019\uff0c\u670970%\u7684Server\u4f1a\u7528\u5230NVMe\u3002\u5b58\u50a8\u65b9\u9762\uff0c\u51e0\u4e4e70\u300180%\u4f1a\u7528\u5230NVMe\u3002\u4e5f\u5c31\u8bf4\uff0c\u7528\u4e0d\u5230NVMe\u7684\u573a\u666f\u4f1a\u5f88\u5c11\u3002<\/p>\n

\"1\"<\/a><\/p>\n

\u3000\u3000\u6700\u65e9\u7684SAS\u3001SATA\u3001PCI\u7684NVMe\u3002\u8fd9\u6761\u505a\u6280\u672f\u4ec0\u4e48\u611f\u89c9\uff1f\u4f20\u7edf\u7684\u78c1\u76d8\uff0c\u8d70SCSi\u534f\u8bae\u4e00\u8def\u4e0b\u6765\u662f\u6ca1\u6709\u95ee\u9898\u7684\uff0c\u4f46\u662f\u4ecb\u8d28\u548c\u6280\u672f\u5728\u53d1\u5c55\u7684\u65f6\u5019\uff0c\u534f\u8bae(\u8f6f\u4ef6\u5c42)\u6ca1\u6709\u66f4\u5927\u7684\u8fdb\u6b65\uff0c\u8fd9\u65f6\u5019\u4f1a\u51fa\u73b0\u6548\u7387\u964d\u4f4e\u3002\u8fd9\u91cc\u9762\u6709\u4e00\u4e2a\u5bf9\u6bd4\uff0c\u4e00\u4e2a\u662fSAS\uff0c\u4e00\u4e2a\u662fSATA\uff0c\u57fa\u4e8eSATA\u8d70PCIe\u7684\u6027\u80fd\u4f1a\u51fa\u73b0\u51e0\u500d\u7684\u5dee\u8ddd\uff0c\u56e0\u4e3aNVMe\u628a\u6574\u4e2a\u534f\u8bae\u5c42\u505a\u4e86\u91cd\u65b0\u7684\u7f16\u5199\uff0c\u8df3\u8fc7\u4e86\u4e00\u4e9b\u6bd4\u8f83\u7e41\u9501\u7684\u8fc7\u7a0b\u3002<\/p>\n

\"2\"\u3000\u3000\u5b58\u50a8\u662f\u968f\u7740\u4ecb\u8d28\u7684\u53d8\u5316\uff0c\u79d1\u6280\u7684\u53d1\u5c55\uff0c\u5f53\u7136\u6700\u91cd\u8981\u7684\u4e5f\u662f\u6765\u81ea\u4e8e\u5ba2\u6237\u9700\u6c42\u7684\u53d8\u5316\uff0c\u8feb\u4f7f\u6211\u4eec\u505a\u66f4\u597d\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u6709\u4e24\u4e2a\u5c42\u9762\u7684\u5e94\u5bf9\u65b9\u6cd5\u3002\u4e00\u4e2a\u5bb9\u91cf\u66f4\u5927\uff0c\u53e6\u5916\u4e00\u4e2a\u662f\u901f\u5ea6\u66f4\u5feb\u3002\u5355\u4ecb\u8d28\u76ee\u524d\u53d1\u5c55\u7684\u6bd4\u8f83\u5feb\uff0c\u5305\u62ec\u672a\u6765\u4f1a\u67093D XPoint\uff0c\u800c\u6211\u4e2a\u4eba\u6bd4\u8f83\u575a\u4fe1\u672a\u6765Flash\u4f1a\u53d1\u5c55\u7684\u8d8a\u6765\u8d8a\u5feb\uff0c\u8d8a\u6765\u8d8a\u597d\u3002<\/p>\n

\u3000\u3000\u8fd9\u4e2a\u95ee\u9898\u66b4\u9732\u51fa\u6765\u8fd9\u4e2a\u5355\u8282\u70b9\u6027\u80fd\u8d8a\u6765\u8d8a\u597d\uff0c\u90a3\u4e48\u4ed6\u4eec\u4e4b\u95f4\u5982\u4f55\u901a\u4fe1\uff1f\u6211\u4e3e\u4e24\u4e2a\u4f8b\u5b50\uff0c\u6bd4\u5982\u5317\u4eac\u7684\u4ea4\u901a\u3002\u6211\u76f8\u4fe1\u65e0\u8bba\u662f\u5317\u4eac\u8fd8\u662f\u4e09\u3001\u56db\u7ebf\u57ce\u5e02\u90fd\u4f1a\u62e5\u5835\uff0c\u62d3\u5bbd\u8857\u9053\u5176\u5b9e\u96be\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u90a3\u4e48\u600e\u4e48\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1f\u4e0d\u53ef\u80fd\u4e0d\u4e70\u8f66\uff0c\u5c31\u50cf\u4e0d\u53ef\u80fd\u4e0d\u53bb\u8fd0\u7528\u6211\u4eec\u8fd9\u4e9b\u6570\u636e\uff0c\u5982\u4f55\u758f\u5bfc\u4e5f\u662f\u4e00\u4e2a\u95ee\u9898\u3002\u56e0\u6b64\u6211\u521a\u624d\u63d0\u5230\u4e86\u5e26\u5bbd\uff0c\u518d\u4e00\u4e2a\u5c31\u662f\u534f\u8bae\u5c42\u7684\u8c03\u6574\u3002\u5728\u7f51\u7edc\u4e0a\u76f8\u5bf9\u6bd4\u8f83\u7b80\u5355\uff0c\u6211\u4eec\u770b\u4e00\u4e0bMellanox\u662f\u600e\u4e48\u505a\u7684\u3002\u5728NVMe\u51fa\u73b0\u4ee5\u540e\u4f60\u4f1a\u53d1\u73b0\uff0c\u4e07\u5146\u6839\u672c\u65e0\u6cd5\u652f\u6491\uff0c\u767eG\u7684\u60c5\u51b5\u4e0b\u4e5f\u53ea\u80fd\u8dd13-4\u4e2a\u3002\u6240\u4ee5\u8bf4\uff0c25G\u521a\u521a\u8d77\u6b65\uff0c\u4e00\u4e2a25G\u521a\u521a\u591f\u652f\u6491\u4e00\u4e2aNVMe\u3002<\/p>\n

\"3\"<\/a><\/p>\n

\u3000\u3000\u521a\u624d\u6211\u4eec\u8c08\u4e86\u4ecb\u8d28\uff0c\u73b0\u5728\u6211\u60f3\u8c08\u201c\u8d85\u878d\u5408\u201d\u3002\u8d85\u878d\u5408\u662f\u5178\u578b\u7684\u5206\u5e03\u5f0f\uff0c\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u6d41\u91cf\u4f1a\u5f88\u5927\u3002\u56e0\u6b64\u8fd9\u4e2a\u6280\u672f\u5bf9\u90fd\u7f51\u7edc\u7684\u8981\u6c42\u4f1a\u8d8a\u6765\u8d8a\u9ad8\uff0c\u5bf9\u5ef6\u65f6\u548c\u5e26\u5bbd\u4e5f\u90fd\u6709\u5f88\u9ad8\u7684\u8981\u6c42\u3002<\/p>\n

\u3000\u3000\u518d\u56de\u5230\u6280\u672f\u770b\u4e00\u4e0b\uff0c\u6211\u4eec\u8981\u4f18\u5148\u89e3\u51b3\u7f51\u7edc\u4e2d\u7684\u4e3b\u8981\u95ee\u9898\u3002\u65e9\u671f\u7684\u77db\u76fe\u4e3b\u8981\u96c6\u4e2d\u5728\u6beb\u79d2\u7ea7\u522b\u7684\u78c1\u76d8\u4ecb\u8d28\u5ef6\u8fdf\uff0c\u800c\u7f51\u7edc\u5ef6\u8fdf\u548c\u8f6f\u4ef6\u5806\u6808(200+\u5fae\u79d2)\u57fa\u672c\u90fd\u5904\u4e8e\u5fae\u79d2\u7ea7\u522b\u3002\u7136\u800c\uff0c\u73b0\u5728\u7684\u4ecb\u8d28\u5ef6\u8fdf\u57fa\u672c\u5df2\u7ecf\u88ab\u63a7\u5236\u5728\u5fae\u79d2\u7ea7\u522b\u3002\u8fd9\u65f6\u5019\u4f60\u4f1a\u53d1\u73b0\u4f60\u7684\u74f6\u9888\u4e3b\u8981\u77db\u76fe\u5df2\u7ecf\u4e0d\u662f\u4ecb\u8d28\uff0c\u800c\u662f\u7f51\u7edc\u672c\u8eab\u548c\u8f6f\u4ef6\u5806\u6808\u3002<\/strong>\u76ee\u524dMellanox\u5df2\u7ecf\u53ef\u4ee5\u628a\u8f6f\u4ef6\u5806\u6808\u63a7\u5236\u5728\u51e0\u767e\u4e2a\u7eb3\u79d2\u3002\u53ef\u4ee5\u8bf4\uff0c\u76ee\u524dTCP\/IP\u65b9\u6cd5\u8bba\u5df2\u7ecf\u5f71\u54cd\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n

\u3000\u3000RDMA\u662f\u4ec0\u4e48\uff1f\u5b83\u5c31\u662f\u8fdc\u7a0b\u76f4\u63a5\u8bbf\u95ee\uff0c\u7ed5\u8fc7\u8f6f\u4ef6\u5806\u6808\uff0c\u7ed5\u8fc7CPU\uff0c\u4e0d\u9700\u8981CPU\u5e72\u9884\uff0c\u56e0\u4e3a\u5185\u6838\u4f1a\u4ea7\u751f\u4e2d\u65ad\uff0c\u51fa\u73b0\u7b49\u5f85\u65f6\u95f4\u3002\u800cRDMA\u662f\u8fdc\u7a0b\u76f4\u63a5\u8bbf\u95ee\u7684\uff0cCPU\u5378\u8f7d\u540e\uff0c\u6548\u7387\u4f1a\u63d0\u5347\u597d\u591a\u500d\uff0c200\u591a\u4e2a\u5fae\u79d2\u7684\u8f6f\u4ef6\u5806\u6808\u5ef6\u8fdf\u5c31\u53ef\u4ee5\u5ffd\u7565\u4e86\u3002<\/p>\n

\u3000\u3000\u4eca\u5e74\u4f1a\u6709\u4e00\u4e2a\u65b0\u7684\u6807\u51c6RoCE(RDMA over Converged Ethernet)\uff0c\u662f\u8dd1\u5728\u4ee5\u592a\u7f51\u4e0a\u7684RDMA\u3002<\/strong>\u6027\u80fd\u6bd4\u8dd1\u5728InfiniBand\u4e0a\u7565\u4f4e\uff0c\u4f46\u662f\u76f8\u5bf9\u4e4b\u524d\u884c\u80fd\u4e5f\u4f1a\u6709\u5f88\u591a\u500d\u7684\u63d0\u5347\uff0c\u800c\u4e14\u6210\u672c\u66f4\u4f4e\u3002\u4eca\u5e746\u6708\u4efd\u4f1a\u6709\u65b0\u7684RoCE\u6807\u51c6\u63d0\u51fa\u6765\uff0c\u5176\u4e2d\u4e00\u4e2a\u662fRoCE\u4f1a\u652f\u6301NVMe over Fabric\u3002\u6211\u4eec\u7684\u65b0\u4ea7\u54c1\u4f1a\u652f\u6301200G\u3002<\/p>\n

\u3000\u3000\u5728\u5206\u5e03\u5f0f\u5b58\u50a8\u4e2d\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u4f1a\u8fdb\u884c\u5907\u4efd\uff0c\u4f46\u662f\u5229\u6da6\u7387\u4f1a\u53d8\u4f4e\uff0c\u9700\u8981\u7ea0\u5220\u7801\u63d0\u9ad8\u5229\u7528\u7387\u3002\u7ea0\u5220\u7801\u9700\u8981\u505a\u91cd\u65b0\u8ba1\u7b97\uff0c\u9700\u8981CPU\u8d44\u6e90\uff0c\u5360\u7528\u7387\u6709\u65f6\u4f1a\u975e\u5e38\u9ad8\u3002\u5728\u6211\u4eec\u7684\u4ea7\u54c1\u4e0a\uff0c\u4f1a\u628a\u7ea0\u5220\u7801\u4ea4\u7ed9\u95ea\u5b58\u5361\u6765\u505a\uff0c\u4e0d\u9700\u8981\u5360\u7528CPU\u3002<\/p>\n

\u3000\u3000NVME Over Fabrics\u8fd9\u4e2a\u5f88\u597d\uff0c\u672a\u6765\u7a7a\u95f4\u4e5f\u5f88\u5927\u3002\u4f46\u662f\u5728\u4f20\u7edf\u8bbe\u8ba1\u91cc\uff0c\u5b83\u4e5f\u9700\u8981\u6d88\u8017CPU\u8d44\u6e90\u3002\u56e0\u6b64\u6211\u4eec\u5e0c\u671bCPU\u53ea\u662f\u7528\u6765\u505a\u8ba1\u7b97\u7684\uff0c\u5982\u7f51\u7edc\u8ba1\u7b97\uff0cNVME Over Fabrics\u8fd9\u4e9b\u5de5\u4f5c\u91cf\uff0c\u90fd\u53ef\u4ee5\u4ea4\u7ed9\u95ea\u5b58\u5361\u6765\u505a\u3002<\/p>\n

\u3000\u3000\u521a\u624d\u8bb2\u5230\u4e00\u4e9b\u4ea7\u54c1\u548c\u6280\u672f\u8d8b\u52bf\uff0c\u73b0\u5728\u6211\u60f3\u4ecb\u7ecd\u4e00\u4e0b\u6211\u4eec\u7684\u4ea7\u54c1\u3002<\/p>\n

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