{"id":52513,"date":"2018-09-07T16:24:56","date_gmt":"2018-09-07T08:24:56","guid":{"rendered":"http:\/\/www.homejamesfinance.com\/?p=52513"},"modified":"2018-09-10T10:46:23","modified_gmt":"2018-09-10T02:46:23","slug":"%e9%98%bf%e9%87%8c%e4%ba%91polardb%ef%bc%9a%e5%88%9b%e6%96%b0%e7%9a%84%e4%ba%91%e6%89%98%e7%ae%a1%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/52513.html","title":{"rendered":"\u963f\u91cc\u4e91POLARDB*\uff1a\u521b\u65b0\u7684\u4e91\u6258\u7ba1\u6570\u636e\u5e93"},"content":{"rendered":"

POLARDB\u4f7f\u7528\u7531\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122\u56fa\u6001\u76d8\u9a71\u52a8\u7684\u8f6f\u4ef6\u5b9a\u4e49\u5b58\u50a8\u6280\u672f\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u4e2d\u5fc3\u7684\u6027\u80fd\uff0c\u7f29\u77ed\u4e86\u5ef6\u8fdf\u3002<\/p>\n

\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf(RDBMS)\u662f\u5168\u7403\u6027\u4f01\u4e1a\u7684\u57fa\u77f3\uff0c\u4e5f\u662f\u516c\u53f8\u8fd0\u8425\u548c\u6570\u5b57\u8f6c\u578b\u7684\u5fc5\u5907\u6761\u4ef6\u3002<\/p>\n

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

\u7136\u800c\uff0c\u5185\u90e8\u90e8\u7f72RDBMS\u5c31\u9700\u8981\u5728\u57fa\u7840\u8bbe\u65bd\u3001\u65f6\u95f4\u3001\u6210\u672c\u548c\u4eba\u5458\u65b9\u9762\u5927\u91cf\u6295\u5165\uff0c\u624d\u80fd\u4fdd\u6301\u6280\u672f\u5148\u8fdb\uff0c\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u589e\u957f\u9700\u8981\u8fdb\u884c\u6269\u5c55\uff0c\u8fd8\u80fd\u5b9e\u73b0\u6570\u5b57\u8f6c\u578b\u652f\u6301\u3002\u8981\u8de8\u8d8a\u8fd9\u4e9b\u969c\u788d\uff0c\u53ef\u4ee5\u91c7\u7528\u4e91\u8ba1\u7b97\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u4fe8\u7136\u5df2\u7ecf\u6210\u4e3a\u4e86\u5927\u5927\u5c0f\u5c0f\u7684\u7ec4\u7ec7\u4f7f\u7528\u7684\u4e3b\u6d41\u6280\u672f\u3002<\/p>\n

\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4f5c\u4e3a\u4e91\u6258\u7ba1\u670d\u52a1\u5e94\u7528\u5e7f\u6cdb\uff0c\u79f0\u4e3a\u6570\u636e\u5e93\u5373\u670d\u52a1(DBaaS)\u89e3\u51b3\u65b9\u6848\u3002\u4f46\u662f\u57fa\u4e8e\u4e91\u7684RDBMS\u53ef\u80fd\u672c\u8eab\u5b58\u5728\u96be\u9898\u3002\u56e0\u6b64\uff0c\u4e91\u6258\u7ba1\u5173\u7cfb\u578b\u6570\u636e\u5e93\u89e3\u51b3\u65b9\u6848\u5fc5\u987b\u5b9e\u73b0\u6570\u5b57\u8f6c\u578b\u3002\u5e38\u89c1\u7684\u6570\u636e\u5e93\u6709MySQL*\u548cOracle\u6570\u636e\u5e93*\uff0c\u4f46\u4e0d\u7ba1\u662f\u5185\u90e8\u6258\u7ba1\uff0c\u8fd8\u662f\u4e91\u6258\u7ba1\uff0c\u5b83\u4eec\u53ef\u80fd\u5747\u96be\u4ee5\u4fdd\u62a4\u3001\u7ba1\u7406\u548c\u6269\u5c55\uff0c\u800c\u4e14\u53ef\u80fd\u8fbe\u4e0d\u5230\u6240\u9700\u6027\u80fd\u548c\u670d\u52a1\u8d28\u91cf(QoS)\u3002<\/p>\n

\u963f\u91cc\u4e91\u5f00\u53d1\u5e76\u63a8\u51fa\u4e86\u521b\u65b0\u6027\u7684\u5546\u4e1a\u7ea7\u4e91\u6258\u7ba1\u5173\u7cfb\u578b\u6570\u636e\u5e93POLARDB*\uff0c\u89e3\u51b3\u4e86\u8fd9\u4e9b\u95ee\u9898\uff0c\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684DBaaS\u6a21\u5f0f\u3002POLARDB\u4ee5\u5206\u5e03\u5f0f\u5171\u4eab\u5b58\u50a8\u67b6\u6784\u4e3a\u57fa\u7840\uff0c\u4f7f\u7528\u4e86\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8(SSD)\u548c\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\u3002<\/p>\n

\u4e91\u6258\u7ba1\u6570\u636e\u5e93\u7684\u4f20\u7edf\u96be\u9898<\/b><\/p>\n

\u5728\u516c\u5171\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\uff0c\u7528\u6237\u6570\u91cf\u3001\u7528\u6237\u670d\u52a1\u548c\u6570\u636e\u91cf\u7684\u589e\u957f\u53ef\u80fd\u4f1a\u5e26\u6765\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6587\u4ef6\u5907\u4efd\u3001\u6027\u80fd\u3001\u8fc1\u79fb\u3001\u5347\u7ea7\u3001\u78c1\u76d8\u5bb9\u91cf\u548c\u5ef6\u8fdf\u95ee\u9898\u3002\u6269\u5c55\u3001\u5907\u4efd\u548c\u8fc1\u79fb\u6570\u636e\u6240\u9700\u7684\u65f6\u95f4\u968f\u7740\u6570\u636e\u91cf\u589e\u957f\u800c\u5ef6\u957f\u3002\u5907\u4efdTB\u7ea7\u6570\u636e\u9700\u8981\u51e0\u4e2a\u5c0f\u65f6\uff0c\u751a\u81f3\u51e0\u5929\u7684\u65f6\u95f4\u3002\u5347\u7ea7\u3001\u6269\u5c55\u3001\u5907\u4efd\u548c\u6570\u636e\u8fc1\u79fb\u53ef\u80fd\u9700\u8981\u6570\u636e\u5e93\u4e0b\u7ebf\u5e76\u91cd\u65b0\u542f\u52a8\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u4f01\u4e1a\u3001\u4f01\u4e1a\u7528\u6237\u53ca\u4f01\u4e1aIT\u4eba\u5458\u3002\u6570\u636e\u8fc1\u79fb\u53ef\u80fd\u4f1a\u62d6\u6162\u4efb\u52a1\u5173\u952e\u578b\u5e94\u7528\u7684\u6027\u80fd\u3002\u7ef4\u6301\u6bcf\u65e5\u4e1a\u52a1\u8fd0\u8425\u53ef\u80fd\u9700\u8981\u5927\u91cfCPU\u8d44\u6e90\uff0c\u518d\u52a0\u4e0a\u6570\u767e\u4e07\u4e2a\u4e8b\u52a1\uff0c\u53ef\u80fd\u4ea7\u751f\u5ef6\u8fdf\uff0c\u5bfc\u81f4\u6027\u4ef7\u6bd4\u4e0b\u964d\u3002<\/p>\n

POLARDB\u91cd\u65b0\u6253\u9020\u4e86\u6570\u636e\u5e93\u4e91\u6258\u7ba1\u670d\u52a1<\/b><\/p>\n

POLARDB\u5bf9\u73b0\u6709\u7684DBaaS\u6a21\u5f0f\u8fdb\u884c\u4e86\u521b\u65b0\u3002\u5b83\u91c7\u7528\u4e86\u7684\u8f6f\u4ef6\u5b9a\u4e49\u6269\u5c55\u7cfb\u7edf\u5177\u6709\u521b\u65b0\u6027\uff0c\u4f7f\u7528\u4e86\u5feb\u901f\u3001\u4f4e\u5ef6\u8fdf\u7684\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u548c\u4f4e\u6210\u672c\u3001\u9ad8\u5bb9\u91cf\u7684\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\u3002\u4f01\u4e1a\u5982\u679c\u6570\u636e\u91cf\u5927\uff0c\u800c\u4e14\u4e0d\u65ad\u589e\u957f\uff0c\u53c8\u59cb\u7ec8\u8981\u6c42\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u91cf\u3001\u9ad8QoS\u4ee5\u53ca\u826f\u597d\u7684\u6027\u4ef7\u6bd4\uff0c\u5219\u53ef\u4ecePOLARDB\u83b7\u76ca\u3002<\/p>\n

POLARDB\u7684\u5b58\u50a8\u8303\u4f8b\u4e0e\u5176\u4ed6\u521b\u65b0\u76f8\u7ed3\u5408\uff0c\u53ef\u5728DBaaS\u6a21\u5f0f\u4e2d\u5b9e\u73b0\u5546\u4e1a\u7ea7\u6570\u636e\u5e93\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u963f\u91cc\u4e91\u5728\u8bbe\u8ba1POLARDB\u65f6\u4fa7\u91cd\u4e8e\u4f01\u4e1a\u5ba2\u6237\u7684\u4e91\u8ba1\u7b97\u6210\u672c\u3001\u5728\u7ebf\u4e8b\u52a1\u5904\u7406(OLTP)\u6027\u80fd\u3001\u4e1a\u52a1\u8fde\u7eed\u6027\u3001\u4e1a\u52a1\u589e\u957f\u548c\u5b89\u5168\u6027\u3002\u6240\u6709\u8f6f\u786c\u4ef6\u8bbe\u8ba1\u5747\u91c7\u7528\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u7528\u6027\u7684\u4e91\u539f\u751f\u8bbe\u8ba1\uff0c\u4e3a\u4e86\u5b9e\u73b0\u9ad8\u6548\u534f\u540c\uff0c\u5305\u542b\u4e0e\u5e95\u5c42\u82f1\u7279\u5c14\u00ae\u786c\u4ef6\u7684\u534f\u540c\u3002\u8be5\u67b6\u6784\u6027\u80fd\u5f3a\u52b2\uff0c\u53ea\u9700\u8981\u4f20\u7edf\u4e0a\u5185\u90e8\u90e8\u7f72\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u5927\u7ea6\u4e00\u6210\u6210\u672c\u30021<\/sup><\/p>\n

POLARDB\u7684\u67b6\u6784\u4fdd\u8bc1\u541e\u5410\u91cf\u9ad8\uff0c\u6700\u9ad8\u53ef\u8fbe\u5230\u6807\u51c6MySQL5.6\u548c5.7\u5728\u57fa\u4e8eNAND\u7684PCIe*\u548cNVMe*\u56fa\u6001\u76d8\u4e0a\u8fd0\u884c\u65f6\u7684\u541e\u5410\u91cf\u7684\u516d\u500d\u4e4b\u591a\u3002POLARDB\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u8fbe\u4e00\u767e\u4e07\u6bcf\u79d2\u8f93\u5165\/\u8f93\u51fa(IOPS)\uff0c\u800c\u4e14\u53ea\u6709\u6beb\u79d2\u7ea7\u7684\u5ef6\u8fdf\u30021<\/sup>POLARDB\u8fd8\u53ef\u4ee5\u572810\u5206\u949f\u5185\u6309\u9700\u7eb5\u5411\u6216\u6a2a\u5411\u4f38\u7f29\u3002\u6bcf\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u53ef\u4ee5\u8fbe\u5230100TB\u5bb9\u91cf\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u540c\u7c7b\u89e3\u51b3\u65b9\u6848\u53ea\u80fd\u8fbe\u523064TB\u3002\u5b58\u50a8\u5bb9\u91cf\u548c\u514b\u9686\u64cd\u4f5c\u53ef\u81ea\u52a8\u4f38\u7f29\u3002\u800c\u4e14\uff0cPOLARDB\u4e0eMySQL5.6\u548c5.7\u5b8c\u5168\u5411\u540e\u517c\u5bb9\u3002<\/p>\n

\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u4f18\u5316\u4e86\u5b58\u50a8\u6027\u80fd<\/b><\/p>\n

POLARDB\u5206\u5e03\u5f0f\u5b58\u50a8\u8bbe\u8ba1\u4e0e\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u548c\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\u76f8\u7ed3\u5408\uff0c\u5b9e\u73b0\u4e86\u5353\u8d8a\u7684\u5b58\u50a8\u6548\u7387\u3001\u9ad8QoS\u3001\u9ad8IOPS\u3001\u9ad8\u541e\u5410\u91cf\u548c\u59cb\u7ec8\u5982\u4e00\u7684\u6027\u80fd\u3002\u82f1\u7279\u5c14\u00ae\u56fa\u6001\u76d8\u8fd8\u6709\u52a9\u4e8e\u964d\u4f4e\u6210\u672c\uff0c\u8c03\u4f18\u6027\u80fd\u3002\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u5e2e\u52a9\u963f\u91cc\u4e91\u6d88\u9664\u4e86\u6570\u636e\u4e2d\u5fc3\u5b58\u50a8\u74f6\u9888\uff0c\u53ef\u5bb9\u7eb3\u66f4\u5927\u3001\u66f4\u7ecf\u6d4e\u5b9e\u60e0\u7684\u7684\u6570\u636e\u96c6\uff0c\u52a0\u5feb\u4e86\u5e94\u7528\u901f\u5ea6\uff0c\u964d\u4f4e\u4e86\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5de5\u4f5c\u8d1f\u8f7d\u7684\u4e8b\u52a1\u6210\u672c\uff0c\u964d\u4f4e\u4e86POLARDB\u7684\u6570\u636e\u4e2d\u5fc3\u603b\u62e5\u6709\u6210\u672c(TCO)\u3002<\/p>\n

POLARDB\u5728\u8f6f\u4ef6\u5c42\u5c06\u9ad8\u901f\u3001\u9ad8\u5bb9\u91cf\u7684\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u548c\u9ad8\u541e\u5410\u91cf\u7684\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\u7ed3\u5408\u8d77\u6765\uff0c\u5b9e\u73b0\u4e86\u4e00\u4e2a\u6df7\u5408\u578b\u5b58\u50a8\u5c42\uff0c\u53ef\u4ee5\u59cb\u7ec8\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u91cf\u3001\u9ad8QoS\u3002\u800c\u4e14\u4e0e\u5b58\u50a8\u5c42\u53ea\u4f7f\u7528\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\u76f8\u6bd4\uff0c\u6574\u4f53\u6027\u4ef7\u6bd4\u9ad8\u51fa\u5f88\u591a\u3002<\/p>\n

\u501f\u52a9\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u548c\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\uff0c\u963f\u91cc\u4e91\u5b9e\u73b0\u4e86\uff1a<\/p>\n

\u2022POLARDB\u6bcf\u79d2\u67e5\u8be2\u6570(QPS)\u63d0\u534730%\uff0c\u6539\u5584\u4e86\u5ba2\u6237\u4f53\u9a8c2<\/sup><\/p>\n

\u2022POLARDB\u7b2c95\u767e\u5206\u4f4d\u5ef6\u8fdf\u964d\u4f4e76%2<\/sup><\/p>\n

POLARDB\u67b6\u6784<\/b><\/p>\n

\u8f6f\u4ef6\u5b9a\u4e49\u7684POLARDB\u67b6\u6784\u4f7f\u7528\u5206\u5e03\u5f0f\u5b58\u50a8\u3001\u5b58\u50a8\u6027\u80fd\u5f00\u53d1\u5957\u4ef6(SPDK)\u3001\u8fdc\u7a0b\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee(RDMA)\u548c\u5176\u4ed6\u521b\u65b0\u6765\u6253\u9020\u9ad8\u6027\u80fd\u3001\u9ad8\u4f38\u7f29\u7684\u4e91\u6570\u636e\u5e93\u3002POLARDB\u67b6\u6784\u5c06\u8ba1\u7b97\u8d44\u6e90\u6c60\u548c\u5b58\u50a8\u8d44\u6e90\u6c60\u5206\u79bb\u5f00\u6765\u3002CPU\u8d44\u6e90\u548c\u5185\u5b58\u4e0d\u8db3\u65f6\uff0c\u8ba1\u7b97\u8d44\u6e90\u6c60\u72ec\u7acb\u4e8e\u5b58\u50a8\u8d44\u6e90\u6c60\u8fdb\u884c\u6269\u5c55\uff1b\u5bb9\u91cf\u6216IOPS\u8f83\u4f4e\u65f6\uff0c\u5b58\u50a8\u8d44\u6e90\u6c60\u72ec\u7acb\u4e8e\u8ba1\u7b97\u8d44\u6e90\u6c60\u8fdb\u884c\u6269\u5c55\u3002<\/p>\n

POLARDB\u5206\u5e03\u5f0f\u5b58\u50a8\u67b6\u6784\u4f7f\u7528\u4e09\u4e2a\u526f\u672c\u6216\u8282\u70b9\uff0c\u800c\u4e0d\u662f\u672c\u5730\u5b58\u50a8\u7a7a\u95f4\u3002\u4e00\u4e2a\u526f\u672c\u7528\u4e8e\u8bfb\u5199\u5b9e\u4f8b\uff0c\u53e6\u5916\u4e24\u4e2a\u7528\u4e8e\u53ea\u8bfb\u5b9e\u4f8b\u3002\u9700\u8981\u65b0\u589e\u53ea\u8bfb\u5b9e\u4f8b\u65f6\uff0c\u4e0d\u9700\u8981\u590d\u5236\u4efb\u4f55\u6570\u636e\u3002\u4e0d\u7ba1\u65b0\u6570\u636e\u91cf\u6709\u591a\u5927\uff0c\u90fd\u53ef\u4ee5\u57285\u5206\u949f\u5185\u5b8c\u6210\u3002\u76f8\u6bd4\u4e8e\u4f20\u7edf\u6570\u636e\u5e93\uff0c\u5982\u679c\u6570\u636e\u91cf\u8d85\u8fc73TB\uff0c\u6dfb\u52a0\u65b0\u5b9e\u4f8b\u9700\u8981\u957f\u8fbe70\u5c0f\u65f6\u7684\u65f6\u95f4\u30022<\/sup>\u4e3b\u5b9e\u4f8b\u548c\u53ea\u8bfb\u5b9e\u4f8b\u5171\u7528\u76f8\u540c\u7684\u5b58\u50a8\u8d44\u6e90\uff0c\u65e2\u63d0\u9ad8\u4e86\u53ea\u8bfb\u590d\u5236\u6027\u80fd\uff0c\u53c8\u4e0d\u9700\u8981\u989d\u5916\u589e\u52a0\u65b0\u589e\u5b58\u50a8\u7684\u6210\u672c\u3002\u7528\u6237\u53ea\u9700\u8981\u652f\u4ed8\u53ea\u8bfb\u5b9e\u4f8b\u4f7f\u7528\u7684CPU\u548c\u5185\u5b58\u6210\u672c\u3002POLARDB\u4f7f\u7528\u6b64\u5206\u5e03\u5f0f\u5b58\u50a8\u914d\u7f6e\u6765\u67e5\u627e\u6570\u636e\uff0c\u5e76\u4ee5\u6bd4\u4f20\u7edf\u6570\u636e\u5e93\u66f4\u5feb\u7684\u901f\u5ea6\u4f38\u7f29\u3002<\/p>\n

\u6bcf\u4e2aPOLARDB\u5b58\u50a8\u8282\u70b9\u90fd\u4f7f\u7528\u4e00\u4e2a\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8P4800X\u7cfb\u5217\u786c\u76d8\u6765\u5feb\u901f\u521b\u5efa\u65e5\u5fd7\u8bb0\u5f55\u548c\u7d22\u5f15\uff0c\u540c\u65f6\u53ef\u4ee5\u4f7f\u7528\u82e5\u5e72\u82f1\u7279\u5c14\u00aeDC\u56fa\u6001\u76d8P4500\u7cfb\u5217\u786c\u76d8\u6765\u5b58\u50a8\u6570\u636e\u3002SPDK\u5c06\u6570\u636e\u5199\u5165\u6bcf\u4e2a\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\u7684NVMe\u63a5\u53e3\uff0c\u800c\u4e0d\u5fc5\u8bbf\u95ee\u540c\u6b65\u7684\u5185\u5b58\u3002\u5728\u90e8\u7f72\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u4e4b\u524d\uff0c\u65e5\u5fd7\u8bb0\u5f55\u548c\u6570\u636e\u4e00\u5e76\u5b58\u50a8\u5728\u6570\u636e\u4e2d\u5fc3\u5185\u57fa\u4e8eNVMe\u7684\u82f1\u7279\u5c14\u00ae\u56fa\u6001\u76d8\u4e0a\uff0c\u9700\u8981\u8bbf\u95ee\u540c\u6b65\u7684\u5185\u5b58\u3002\u7ed5\u8fc7\u540c\u6b65\u7684\u5185\u5b58\u53ef\u4ee5\u63d0\u9ad8POLARDB\u7684\u6027\u80fd\uff0c\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n

\u4f7f\u7528POLARDB\u8fd8\u6709\u5176\u4ed6\u6027\u80fd\u4f18\u52bf\uff0c\u56e0\u4e3a\uff1a<\/p>\n

\u2022\u4f7f\u7528\u57fa\u4e8e\u878d\u5408\u4ee5\u592a\u7f51\u7684RDMA(RoCE)\u7f51\u7edc\u534f\u8bae\u6765\u964d\u4f4e\u5ef6\u8fdf\uff0c\u51cf\u8f7bCPU\u8d1f\u8f7d\uff0c\u63d0\u9ad8\u5e26\u5bbd<\/p>\n

\u2022\u501f\u52a9\u8f6f\u4ef6\u5b9a\u4e49\u7684\u5806\u6808\u7ed5\u8fc7Linux*\u5185\u6838\uff0c\u53ef\u4ee5\u8ba9POLARDB\u4ee5\u7528\u6237\u6a21\u5f0f\u8fd0\u884c\uff0c\u6709\u52a9\u4e8e\u964d\u4f4e\u5f00\u9500<\/p>\n

\u2022\u65e0\u9700\u4f7f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u7f29\u77ed\u4e86\u4e8b\u52a1\u65f6\u95f4\uff0c\u964d\u4f4e\u4e86\u8f93\u5165\/\u8f93\u51fa(I\/O)\u5f00\u9500<\/p>\n

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

POLARDB\u4f7f\u7528\u7684\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u548c\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8*<\/b><\/p>\n

POLARDB\u5f00\u53d1\u6700\u521d\u662f\u4e3a\u4e86\u6ee1\u8db3\u963f\u91cc\u4e91\u5728\u7ebf\u8d2d\u7269\u4e2d\u5fc3\u7684\u9700\u6c42\u3002\u963f\u91cc\u4e91\u6700\u5f00\u59cb\u5728POLARDB\u4e2d\u4f7f\u7528\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\u548c\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\uff0c\u662f\u4e3a\u4e86\u89e3\u51b3\u8d2d\u7269\u4e2d\u5fc3\u9ad8\u5cf0\u671f\u95ee\u9898\u3002\u963f\u91cc\u4e91\u540e\u6765\u53d1\u73b0\uff0c\u4e0e\u53ea\u5728\u57fa\u4e8eNAND\u7684PCIe*NVMe*\u56fa\u6001\u76d8\u4e0a\u8fd0\u884cMySQL\u76f8\u6bd4\uff0cMySQL*\u6027\u80fd\u63d0\u5347\u9ad8\u8fbe\u516d\u500d\u30022<\/sup><\/p>\n

\u5982\u4eca\uff0c\u963f\u91cc\u4e91\u5728POLARDB\u4ea7\u54c1\u4e2d\u4f7f\u7528\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8P4800X\u7cfb\u5217\uff0c\u4f7f\u7528\u7684\u56fa\u6001\u76d8\uff1a<\/p>\n

\u2022\u662f\u91c7\u7528\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122\u6280\u672f\u3001\u54cd\u5e94\u901f\u5ea6\u6700\u5feb\u7684\u6570\u636e\u4e2d\u5fc3\u56fa\u6001\u76d83<\/sup><\/p>\n

\u2022\u63d0\u4f9b\u9ad8\u8fbe750GB\u7684\u5bb9\u91cf<\/p>\n

\u2022\u80fd\u591f\u63d0\u9ad8POLARDB\u7684\u6027\u80fd<\/p>\n

\u4f7f\u7528\u82f1\u7279\u5c14\u00ae3DNAND\u56fa\u6001\u76d8\u548c\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122DC\u56fa\u6001\u76d8\uff0c\u6570\u636e\u5b58\u50a8\u65e2\u7ecf\u6d4e\u5b9e\u60e0\uff0c\u8d28\u91cf\u4e5f\u9ad8\uff0c\u5341\u5206\u53ef\u9760\uff0c\u975e\u5e38\u6613\u4e8e\u7ba1\u7406\u548c\u7ef4\u62a4\uff0c\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u4fdd\u8bc1POLARDB\u7684\u670d\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n

\u82f1\u7279\u5c14\u4e0e\u963f\u91cc\u4e91\u7b49\u5ba2\u6237\u5bc6\u5207\u5408\u4f5c\uff0c\u52aa\u529b\u5b9e\u73b0\u6570\u636e\u5e93\u521b\u65b0\uff0c\u4e0d\u65ad\u5730\u5e2e\u52a9\u5168\u7403\u5ba2\u6237\u6539\u5584\u4f01\u4e1a\u6570\u636e\u5e93\u4f53\u9a8c\u3002<\/p>\n

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

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\u56fe1.\u4f7f\u7528\u82f1\u7279\u5c14\u00ae\u56fa\u6001\u76d8\u7684\u963f\u91cc\u4e91POLARDB*\u67b6\u6784<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\u8bbf\u95ee\u5546\u4e1a\u7ea7\u6570\u636e\u5e93\u5373\u670d\u52a1<\/b><\/p>\n

\u90e8\u7f72DBaaS\u53ef\u4ee5\u89e3\u653e\u4f01\u4e1aIT\u56e2\u961f\u3002\u4ed6\u4eec\u4e0d\u9700\u8981\u7ba1\u7406\u5185\u90e8\u6570\u636e\u5e93\uff0c\u4e5f\u4e0d\u9700\u8981\u8d2d\u4e70\u548c\u7ef4\u62a4\u5185\u90e8\u90e8\u7f72\u7684\u6570\u636e\u5e93\u6240\u9700\u7684\u786c\u4ef6\u3002<\/p>\n

\u56e0\u6b64\uff0cIT\u56e2\u961f\u53ef\u4ee5\u96c6\u4e2d\u7cbe\u529b\u8fdb\u884c\u6838\u5fc3\u4e1a\u52a1\u9700\u6c42\u521b\u65b0\uff0c\u6709\u52a9\u4e8e\u4f01\u4e1a\u6570\u5b57\u8f6c\u578b\uff0c\u589e\u52a0\u4f01\u4e1a\u7ade\u4e89\u529b\u3002\u5176\u4ed6DBaaS\u89e3\u51b3\u65b9\u6848\u53ef\u80fd\u56f0\u96be\u91cd\u91cd\uff0c\u4f46\u662f\u963f\u91cc\u4e91\u63a8\u51fa\u7684POLARDB\u53ef\u501f\u52a9\u5546\u4e1a\u7ea7DBaaS\u89e3\u51b3\u65b9\u6848\u514b\u670d\u8fd9\u4e9b\u56f0\u96be\u3002POLARDB\u4e3a\u4f01\u4e1a\u914d\u5907\u6309\u9700\u89e3\u51b3\u65b9\u6848\uff0c\u6709\u52a9\u4e8e\u4fdd\u6301\u826f\u597d\u7684\u6027\u4ef7\u6bd4\u3002\u4f5c\u4e3a\u5546\u4e1a\u7ea7\u6570\u636e\u5e93\uff0c\u5b83\u53ef\u5e2e\u52a9\u4f01\u4e1a\u7ba1\u7406\u5927\u91cf\u6570\u636e\uff0c\u540c\u65f6\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u91cf\u3001\u9ad8QoS\u548c\u5feb\u901f\u4f38\u7f29\u3002<\/p>\n

\u4e86\u89e3\u66f4\u591a\u4fe1\u606f<\/b><\/p>\n

\u963f\u91cc\u4e91POLARDB\uff1ahttps:\/\/www.alibabacloud.com\/zh\/product\/apsaradb-for-rds<\/a><\/p>\n

\u82f1\u7279\u5c14\u00ae\u50b2\u817e\u2122\u6280\u672f\uff1aintel.cn\/optane<\/a><\/b><\/p>\n

\u82f1\u7279\u5c14\u00ae\u56fa\u6001\u76d8\u6570\u636e\u4e2d\u5fc3\u5bb6\u65cf\uff1aintel.cn\/content\/www\/cn\/zh\/products\/memory-storage\/solid-statedrives\/data-center-ssds.html<\/a><\/p>\n

SPDK\uff1ahttps:\/\/software.intel.com\/en-us\/articles\/introduction-to-the-storage-performance-development-kit-spdk<\/a><\/p>\n

\u539f\u6587\u8fde\u63a5\uff1a<\/strong>https:\/\/www.intel.cn\/content\/www\/cn\/zh\/cloud-computing\/alibaba-polardb-solution-brief.html<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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