{"id":93947,"date":"2023-09-05T16:04:00","date_gmt":"2023-09-05T09:04:00","guid":{"rendered":"https:\/\/www.xinwengao.com\/cn\/pr\/2023090516040093947"},"modified":"2023-09-06T01:22:47","modified_gmt":"2023-09-05T17:22:47","slug":"%e6%96%b0%e4%b8%80%e4%bb%a3g7%e7%b3%bb%e5%88%97%e6%b5%aa%e6%bd%ae%e4%ba%91%e6%b5%b7%e8%b6%85%e8%9e%8d%e5%90%88ec%e7%ba%a0%e5%88%a0%e5%8a%9f%e8%83%bd%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.xinwengao.com\/cn\/pr\/2023090516040093947","title":{"rendered":"\u65b0\u4e00\u4ee3G7\u7cfb\u5217\u6d6a\u6f6e\u4e91\u6d77\u8d85\u878d\u5408EC\u7ea0\u5220\u529f\u80fd\u8bbe\u8ba1"},"content":{"rendered":"<p><p><span class=\"legendSpanClass\">\u5317\u4eac<\/span><span class=\"legendSpanClass\">2023\u5e749\u67085\u65e5<\/span> \/\u7f8e\u901a\u793e\/ &#8212; \u6d6a\u6f6e\u4e91\u6d77\u57282023\u5e745\u6708\u6b63\u5f0f\u53d1\u5e03\u65b0\u4e00\u4ee3InCloud Rail G7\u7cfb\u5217\u8d85\u878d\u5408\u4e00\u4f53\u673a\uff0c\u5176\u5185\u7f6e\u7684InCloud dSAN\u8d85\u878d\u5408\u5b58\u50a8\u7ec4\u4ef6\uff0c\u57fa\u4e8e\u65b0\u4e00\u4ee3\u7684\u786c\u4ef6\u5e73\u53f0\u8bbe\u8ba1\uff0c\u652f\u6301\u5168\u6808RDMA\u534f\u8bae\uff0c\u540c\u65f6\u5728EC\u7ea0\u5220\u529f\u80fd\u4e0a\u4e5f\u5e26\u6765\u5168\u65b0\u4f53\u9a8c\uff0c\u4e3a\u65b0\u65f6\u4ee3\u7528\u6237\u63d0\u4f9b\u66f4\u4e30\u5bcc\u7684\u4ea7\u54c1\u529f\u80fd\u3002<\/p>\n<p>\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u8bfbInCloud dSAN\u5728\u65b0\u4e00\u4ee3InCloud Rail G7\u7cfb\u5217\u8d85\u878d\u5408\u4e00\u4f53\u673a\u4e0a\u5982\u4f55\u8bbe\u8ba1EC\u7ea0\u5220\u529f\u80fd\u3002<\/p>\n<p><b><u>\u4ec0\u4e48\u662f<\/u><\/b><b><u>EC\u7ea0\u5220\u7801\u6280\u672f\uff1f<\/u><\/b><\/p>\n<p>\u7ea0\u5220\u7801\u6280\u672f\u662f\u4e00\u79cd\u6570\u636e\u4fdd\u62a4\u65b9\u6cd5\uff0c\u4e3b\u8981\u662f\u901a\u8fc7\u5229\u7528\u7ea0\u5220\u7801\u7b97\u6cd5\u5c06\u539f\u59cb\u6570\u636e\u5206\u5272\u6210\u591a\u6bb5\uff0c\u7136\u540e\u8fdb\u884c\u6269\u5c55\u548c\u7f16\u7801\u6821\u9a8c\uff0c\u5e76\u5c06\u5206\u6bb5\u6570\u636e\u548c\u6821\u9a8c\u4e00\u5e76\u5728\u78c1\u76d8\u3001\u5b58\u50a8\u8282\u70b9\u6216\u5176\u4ed6\u4f4d\u7f6e\u5b58\u50a8\u8d77\u6765\uff0c\u4ee5\u8fbe\u5230\u5bb9\u9519\u76ee\u7684\u3002\u57fa\u672c\u539f\u7406\uff1a\u603b\u6570\u636e\u5757&nbsp;= \u539f\u59cb\u6570\u636e\u5757 + \u6821\u9a8c\u5757\uff0c\u5e38\u7528\u8868\u793a\u4e3a\uff0cn= k + m\u57fa\u672c\u601d\u60f3\u662f\u5c06\uff4b\u5757\u539f\u59cb\u7684\u6570\u636e\u5143\u7d20\u901a\u8fc7\u4e00\u5b9a\u7684\u7f16\u7801\u8ba1\u7b97\uff0c\u5f97\u5230\uff4d\u5757\u6821\u9a8c\u5143\u7d20\u3002\u5bf9\u4e8e\u8fd9\uff4b+\uff4d\u5757\u5143\u7d20\uff0c\u5f53\u5176\u4e2d\u4efb\u610f\u7684\uff4d\u5757\u5143\u7d20\u53d1\u751f\u6545\u969c\uff08\u5305\u62ec\u6570\u636e\u548c\u6821\u9a8c\u51fa\u9519\uff09\uff0c\u5747\u53ef\u4ee5\u901a\u8fc7\u5bf9\u5e94\u7684\u91cd\u6784\u7b97\u6cd5\u6062\u590d\u51fa\u539f\u6765\u7684\uff4b\u5757\u6570\u636e\u3002<\/p>\n<p><b><u>EC\u7ea0\u5220\u7801\u5728\u5757\u5b58\u50a8\u8bbe\u8ba1\u7684\u6311\u6218<\/u><\/b><\/p>\n<div class=\"PRN_ImbeddedAssetReference\" id=\"DivAssetPlaceHolder1615\">\n<p><a href=\"https:\/\/mma.prnasia.com\/media2\/2201394\/image_5011443_24469511.html\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/www.xinwengao.com\/cn\/wp-content\/uploads\/image_5011443_24469511.jpg\" title=\"EC\u7ea0\u5220\u7801\u6570\u636e\u5207\u5206\u548c\u8ba1\u7b97\u793a\u610f\u56fe\" alt=\"EC\u7ea0\u5220\u7801\u6570\u636e\u5207\u5206\u548c\u8ba1\u7b97\u793a\u610f\u56fe\" \/><\/a><br \/><span>EC\u7ea0\u5220\u7801\u6570\u636e\u5207\u5206\u548c\u8ba1\u7b97\u793a\u610f\u56fe<\/span><\/p>\n<\/p><\/div>\n<p>\u4e0a\u8ff0\u573a\u666f\u4ee5K = 4\uff0cM = 2\u4e3a\u4f8b\uff0c\u9996\u5148\u5c06\u5e94\u7528\u6570\u636e\u62c6\u5206\u62104\u4e2a\u5206\u7247\uff0c\u7136\u540e\u8ba1\u7b97\u51fa\u4e24\u4e2a\u6821\u9a8c\u6761\u5e26\u5206\u7247\uff0c\u7136\u540e\u6309\u7167\u6570\u636e\u5206\u5e03\u7b97\u6cd5\uff0c\u5c066\u4e2a\u5206\u7247\u6570\u636e\u4e0b\u53d1\u52306\u4e2a\u8282\u70b9\u4e0a\u5b58\u50a8\u3002\u7531\u4e8e\u591a\u526f\u672c\u7b56\u7565\u662f\u5ba2\u6237\u5e38\u7528\u7684\u6570\u636e\u5197\u4f59\u7b56\u7565\uff0c\u6211\u4eec\u5c06EC\u7ea0\u5220\u7801\u548c\u4e09\u526f\u672c\u7684\u7684\u8bfb\u5199\u6d41\u7a0b\u53ca\u6545\u969c\u573a\u666f\u4e0b\u7684\u6d41\u7a0b\u505a\u4e86\u76f8\u5173\u5206\u6790\uff1a\u7531\u4e0b\u8868\u4e2d\u53ef\u5f97\u51fa\uff0c\u5728\u6b63\u5e38\u5199\u6d41\u7a0b\u4e2d\uff0c\u9700\u8981\u6d88\u80177\u4e2aIO\u5b8c\u6210\u6b63\u5e38\u7684\u5199\u5165\u6d41\u7a0b\uff0c\u540c\u65f6\u5728\u6709\u6545\u969c\u573a\u666f\u7684\u8bfb\u5199\uff0c\u9700\u89817\u4e2aIO\uff0c\u6709\u8f83\u5927\u7684\u8bfb\u5199\u60e9\u7f5a\u3002\u53e6\u5916\uff0c\u5728\u5c0f\u5757IO\u8bfb\u5199\u6d41\u7a0b\u4e2d\uff0c\u5982\u679c\u6570\u636e\u5757\u5c0f\u4e8eEC\u5207\u7247\u6570\u636e\u5927\u5c0f\uff0c\u4f1a\u5b58\u5728\u7a7a\u95f4\u6d6a\u8d39\u7684\u60c5\u51b5\u3002<\/p>\n<div>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"1\" class=\"prnbcc\">\n<tbody>\n<tr>\n<td class=\"prnpr2 prnpl2 prnvab prncbts prnbrbrs prnbbbs prnbsbls\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u6570\u636e\u5197\u4f59\u7b56\u7565<\/span><\/p>\n<\/td>\n<td class=\"prngen3\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u8bfb\u5199\u573a\u666f<\/span><\/p>\n<\/td>\n<td class=\"prngen3\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u6d88\u8017\u8bfb\u5199<\/span><span class=\"prnews_span\">IO\u6b21\u6570<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"prngen4\" colspan=\"1\" rowspan=\"4\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">EC\uff084+2\uff09<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u6b63\u5e38\u8bfb<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">1\u4e2a<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u6b63\u5e38\u5199<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">4\u4e2a\u8bfbIO\uff0c3\u4e2a\u5199IO<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u843d\u5728\u6545\u969c\u76d8\u7684\u8bfb<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">5\u4e2a\u8bfbIO<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u843d\u5728\u6545\u969c\u76d8\u7684\u5199<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">5\u4e2a\u8bfbIO + 2\u4e2a\u5199IO<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"prngen4\" colspan=\"1\" rowspan=\"4\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u4e09\u526f\u672c<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u6b63\u5e38\u8bfb<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">1\u4e2a<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u6b63\u5e38\u5199<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">3\u4e2a<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u843d\u5728\u6545\u969c\u76d8\u7684\u8bfb<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">2\u4e2a<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">\u843d\u5728\u6545\u969c\u76d8\u7684\u5199<\/span><\/p>\n<\/td>\n<td class=\"prngen5\" colspan=\"1\" rowspan=\"1\" nowrap>\n<p class=\"prnml30\"><span class=\"prnews_span\">1\u4e2a<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5728\u8d85\u878d\u5408\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u7528\u6237\u7ecf\u5e38\u4f7f\u7528\u5757\u5b58\u50a8\u627f\u63a5\u5e94\u7528\u6570\u636e\uff0c\u9002\u7528\u4e8e\u5305\u62ec\u865a\u62df\u5316\u3001\u4e91\u5e73\u53f0\u3001\u6570\u636e\u5e93\u7b49\u573a\u666f\u3002\u6b64\u79cd\u573a\u666f\u4e0b\u4f1a\u4ea7\u751f\u975e\u5e38\u591a\u7684\u5c0f\u5757\u968f\u673a\u8bfb\u5199\u8d1f\u8f7d\uff0c\u540c\u65f6\u7528\u6237\u5bf9\u4e8e\u65f6\u5ef6\u8981\u6c42\u8f83\u9ad8\uff0c\u8981\u6c42\u63a7\u5236\u57285ms\u4ee5\u5185\uff0c\u4e14\u8981\u6c42\u5728\u6545\u969c\u573a\u666f\u4e0b\uff0c\u5bf9\u4e1a\u52a1\u5f71\u54cd\u8f83\u5c0f\u3002\u8fd9\u4e9b\u8981\u6c42\u6b63\u662fEC\u7ea0\u5220\u7801\u7684\u7f3a\u70b9\u3002<\/p>\n<p><b><u>\u6d6a\u6f6e\u4e91\u6d77\u8d85\u878d\u5408\u5728\u65b0\u4e00\u4ee3<\/u><\/b><b><u>G7\u5e73\u53f0\u7684EC\u8bbe\u8ba1<\/u><\/b><\/p>\n<p>\u7531\u4e8eEC\u7684\u4f18\u52a3\u52bf\u660e\u663e\uff0c\u5982\u4f55\u5728\u8d85\u878d\u5408\u5757\u5b58\u50a8\u4e0a\u4f7f\u7528EC\u529f\u80fd\u662f\u65f6\u4e0b\u521a\u9700\uff0c\u6d6a\u6f6e\u4e91\u6d77\u8d85\u878d\u5408\u5728\u65b0\u4e00\u4ee3G7\u5e73\u53f0\u505a\u4e86\u72ec\u7279\u7684\u65b9\u6848\u8bbe\u8ba1\uff1a<\/p>\n<div class=\"PRN_ImbeddedAssetReference\" id=\"DivAssetPlaceHolder5387\">\n<p><a href=\"https:\/\/mma.prnasia.com\/media2\/2201395\/image_5011443_24469619.html\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/www.xinwengao.com\/cn\/wp-content\/uploads\/image_5011443_24469619.jpg\" title=\"EC\u7ea0\u5220\u7801\u8bbe\u8ba1\u65b9\u6848\" alt=\"EC\u7ea0\u5220\u7801\u8bbe\u8ba1\u65b9\u6848\" \/><\/a><br \/><span>EC\u7ea0\u5220\u7801\u8bbe\u8ba1\u65b9\u6848<\/span><\/p>\n<\/p><\/div>\n<p>\u65b9\u6848\u4eae\u70b9\u4e3b\u8981\u6709\uff1a<\/p>\n<ul type=\"disc\">\n<li>\u6570\u636e\u5206\u5c42\u7ba1\u7406\uff1a\u5c06\u6570\u636e\u5b58\u50a8\u5212\u5206\u4e3a\u7f13\u5b58\u5c42\u548c\u6570\u636e\u5c42\uff0c\u5176\u4e2d\u7f13\u5b58\u5c42\u4f7f\u7528\u9ad8\u6027\u7684NVMe\u548cSata 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CPU\u7684EC\u8ba1\u7b97\u80fd\u529b\u3002<\/li>\n<\/ul>\n<p>\u4e3a\u4e86\u9a8c\u8bc1\u65b9\u6848\u6548\u679c\uff1a\u540c\u65f6\u5bf9\u6bd4ISA-L\u52a0\u901f\u8ba1\u7b97\u548c\u4f7f\u7528Jerasure\u7eaf\u8f6f\u4ef6\u4e0d\u7ecf\u8fc7CPU\u52a0\u901f\u8ba1\u7b97\u7684\u6027\u80fd\u6d4b\u8bd5\u3002\u4e0b\u56fe\u6240\u793a\u6d4b\u8bd5\u6570\u636e\u91c7\u7528\u4e86\u91d1\u878d\u548c\u533b\u7597\u7b49\u884c\u4e1a\u5e38\u7528\u7684\u6570\u636e\u5e93\u5e94\u7528\uff0c\u4f7f\u75281G\u7684\u6d4b\u8bd5\u6570\u636e\uff0c\u5728\u89e6\u53d1\u6570\u636e\u4e0b\u5237\u573a\u666f\u4e0b\uff0c\u4f7f\u7528EC\u7b97\u6cd5\u9009\u62e9Reed-Solomon\u548cCauchy\u7b97\u6cd5\u6d4b\u8bd5EC\u7ea0\u5220\u573a\u666f\u3002\u4ece\u5b9e\u9a8c\u6570\u636e\u53d1\u73b0\uff1a<\/p>\n<div class=\"PRN_ImbeddedAssetReference\" id=\"DivAssetPlaceHolder5147\">\n<p><a href=\"https:\/\/mma.prnasia.com\/media2\/2201396\/image_5011443_24469728.html\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/www.xinwengao.com\/cn\/wp-content\/uploads\/image_5011443_24469728.jpg\" title=\"\u4e0d\u540cK\/M\u6a21\u578bISA-L\u548cJerasure\u7684EC\u8ba1\u7b97\u5e26\u5bbd\u5bf9\u6bd4\" alt=\"\u4e0d\u540cK\/M\u6a21\u578bISA-L\u548cJerasure\u7684EC\u8ba1\u7b97\u5e26\u5bbd\u5bf9\u6bd4\" \/><\/a><br \/><span>\u4e0d\u540cK\/M\u6a21\u578bISA-L\u548cJerasure\u7684EC\u8ba1\u7b97\u5e26\u5bbd\u5bf9\u6bd4<\/span><\/p>\n<\/p><\/div>\n<ul type=\"disc\">\n<li>ISA-L\u5728\u4e0d\u540c\u7684K\/M\u6a21\u578b\u4e0b\uff0cEC\u8ba1\u7b97\u5e26\u5bbd\u8868\u73b0\u8f83\u4e3a\u7a33\u5b9a\uff0c\u800c\u8f6f\u4ef6\u8ba1\u7b97\u968f\u7740\u8ba1\u7b97\u91cf\u589e\u52a0\u5448\u7ebf\u6027\u4e0b\u964d\u8d8b\u52bf\uff1b<\/li>\n<li>ISA-L\u5728\u65b0\u4e00\u4ee3G7\u5e73\u53f0\u7684\u541e\u5410\u7387\u4e3a9.8 GB\/s\uff0c\u76f8\u8f83\u4e8e\u8f6f\u4ef6\u8ba1\u7b97\u63d0\u53475.7\u500d\u3002<\/li>\n<\/ul>\n<p><b><u>\u603b\u7ed3\uff1a<\/u><\/b>EC\u7ea0\u5220\u7801\u76f8\u8f83\u4e8e\u591a\u526f\u672c\u7b56\u7565\u867d\u7136\u53ef\u4ee5\u63d0\u5347\u5b58\u50a8\u7684\u5229\u7528\u7387\uff0c\u59824 + 2\u573a\u666f\u5229\u7528\u7387\u4e3a66%\uff0c3\u526f\u672c\u53ea\u670933%\uff0c8 + 2\u53ef\u4ee5\u505a\u523080%\u3002\u4f46\u662f\u5176\u6d89\u53ca\u5230EC\u7684\u7ea0\u5220\u8ba1\u7b97\u3001\u6570\u636e\u6821\u9a8c\u3001\u8bfb\u5199\u60e9\u7f5a\u7b49\u95ee\u9898\u76f8\u8f83\u4e8e\u591a\u526f\u672c\u4ecd\u5b58\u5728\u8f83\u591a\u4f18\u5316\u7a7a\u95f4\u3002InCloud dSAN\u5206\u5e03\u5f0f\u5b58\u50a8\u8f6f\u4ef6\u5728\u65b0\u4e00\u4ee3G7\u5e73\u53f0\uff0c\u4f9d\u6258\u4e8e\u65b0\u786c\u4ef6\uff08Intel\u65b0\u4e00\u4ee3\u81f3\u5f3aCPU\uff09\u3001ISA-L\u8f6f\u4ef6\u52a0\u901f\u5e93\uff0c\u8bbe\u8ba1\u65b0\u578b\u7684EC\u529f\u80fd\uff0c\u91c7\u7528\u72ec\u7279\u7684\u6570\u636e\u5206\u5c42\u3001\u667a\u80fd\u7f13\u5b58\u7ba1\u7406\u3001\u8f6f\u4ef6\u786c\u534f\u540c\u7b49\u65b9\u6848\uff0c\u89e3\u51b3\u4e86\u5f53\u524d\u5e7f\u6cdb\u5b58\u5728\u7684\u6570\u636e\u5197\u4f59\u548c\u5b58\u50a8\u7a7a\u95f4\u5229\u7528\u96be\u9898\u3002<\/p>\n<div class=\"PRN_ImbeddedAssetReference\" id=\"DivAssetPlaceHolder0\">  <\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5317\u4eac2023\u5e749\u67085\u65e5 \/\u7f8e\u901a\u793e\/ &#8212; \u6d6a\u6f6e\u4e91\u6d77\u57282023\u5e745\u6708\u6b63\u5f0f\u53d1\u5e03\u65b0\u4e00\u4ee3InCloud Rail G7\u7cfb\u5217\u8d85\u878d\u5408\u4e00\u4f53\u673a\uff0c\u5176\u5185\u7f6e\u7684InCloud dSAN\u8d85\u878d\u5408\u5b58\u50a8\u7ec4\u4ef6\uff0c\u57fa\u4e8e\u65b0\u4e00\u4ee3\u7684\u786c\u4ef6\u5e73\u53f0\u8bbe\u8ba1\uff0c\u652f\u6301\u5168\u6808RDMA\u534f\u8bae\uff0c\u540c\u65f6\u5728EC\u7ea0\u5220\u529f\u80fd\u4e0a\u4e5f\u5e26\u6765\u5168\u65b0\u4f53\u9a8c\uff0c\u4e3a\u65b0\u65f6\u4ee3\u7528\u6237\u63d0\u4f9b\u66f4\u4e30\u5bcc\u7684\u4ea7\u54c1\u529f\u80fd\u3002 \u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u8bfbInCloud dSAN\u5728\u65b0\u4e00\u4ee3InCloud Rail G7\u7cfb\u5217\u8d85\u878d\u5408\u4e00\u4f53\u673a\u4e0a\u5982\u4f55\u8bbe\u8ba1EC\u7ea0\u5220\u529f\u80fd\u3002 \u4ec0\u4e48\u662fEC\u7ea0\u5220\u7801\u6280\u672f\uff1f \u7ea0\u5220\u7801\u6280\u672f\u662f\u4e00\u79cd\u6570\u636e\u4fdd\u62a4\u65b9\u6cd5\uff0c\u4e3b\u8981\u662f\u901a\u8fc7\u5229\u7528\u7ea0\u5220\u7801\u7b97\u6cd5\u5c06\u539f\u59cb\u6570\u636e\u5206\u5272\u6210\u591a\u6bb5\uff0c\u7136\u540e\u8fdb\u884c\u6269\u5c55\u548c\u7f16\u7801\u6821\u9a8c\uff0c\u5e76\u5c06\u5206\u6bb5\u6570\u636e\u548c\u6821\u9a8c\u4e00\u5e76\u5728\u78c1\u76d8\u3001\u5b58\u50a8\u8282\u70b9\u6216\u5176\u4ed6\u4f4d\u7f6e\u5b58\u50a8\u8d77\u6765\uff0c\u4ee5\u8fbe\u5230\u5bb9\u9519\u76ee\u7684\u3002\u57fa\u672c\u539f\u7406\uff1a\u603b\u6570\u636e\u5757&nbsp;= \u539f\u59cb\u6570\u636e\u5757 + \u6821\u9a8c\u5757\uff0c\u5e38\u7528\u8868\u793a\u4e3a\uff0cn= k + m\u57fa\u672c\u601d\u60f3\u662f\u5c06\uff4b\u5757\u539f\u59cb\u7684\u6570\u636e\u5143\u7d20\u901a\u8fc7\u4e00\u5b9a\u7684\u7f16\u7801\u8ba1\u7b97\uff0c\u5f97\u5230\uff4d\u5757\u6821\u9a8c\u5143\u7d20\u3002\u5bf9\u4e8e\u8fd9\uff4b+\uff4d\u5757\u5143\u7d20\uff0c\u5f53\u5176\u4e2d\u4efb\u610f\u7684\uff4d\u5757\u5143\u7d20\u53d1\u751f\u6545\u969c\uff08\u5305\u62ec\u6570\u636e\u548c\u6821\u9a8c\u51fa\u9519\uff09\uff0c\u5747\u53ef\u4ee5\u901a\u8fc7\u5bf9\u5e94\u7684\u91cd\u6784\u7b97\u6cd5\u6062\u590d\u51fa\u539f\u6765\u7684\uff4b\u5757\u6570\u636e\u3002 EC\u7ea0\u5220\u7801\u5728\u5757\u5b58\u50a8\u8bbe\u8ba1\u7684\u6311\u6218 EC\u7ea0\u5220\u7801\u6570\u636e\u5207\u5206\u548c\u8ba1\u7b97\u793a\u610f\u56fe \u4e0a\u8ff0\u573a\u666f\u4ee5K = 4\uff0cM = 2\u4e3a\u4f8b\uff0c\u9996\u5148\u5c06\u5e94\u7528\u6570\u636e\u62c6\u5206\u62104\u4e2a\u5206\u7247\uff0c\u7136\u540e\u8ba1\u7b97\u51fa\u4e24\u4e2a\u6821\u9a8c\u6761\u5e26\u5206\u7247\uff0c\u7136\u540e\u6309\u7167\u6570\u636e\u5206\u5e03\u7b97\u6cd5\uff0c\u5c066\u4e2a\u5206\u7247\u6570\u636e\u4e0b\u53d1\u52306\u4e2a\u8282\u70b9\u4e0a\u5b58\u50a8\u3002\u7531\u4e8e\u591a\u526f\u672c\u7b56\u7565\u662f\u5ba2\u6237\u5e38\u7528\u7684\u6570\u636e\u5197\u4f59\u7b56\u7565\uff0c\u6211\u4eec\u5c06EC\u7ea0\u5220\u7801\u548c\u4e09\u526f\u672c\u7684\u7684\u8bfb\u5199\u6d41\u7a0b\u53ca\u6545\u969c\u573a\u666f\u4e0b\u7684\u6d41\u7a0b\u505a\u4e86\u76f8\u5173\u5206\u6790\uff1a\u7531\u4e0b\u8868\u4e2d\u53ef\u5f97\u51fa\uff0c\u5728\u6b63\u5e38\u5199\u6d41\u7a0b\u4e2d\uff0c\u9700\u8981\u6d88\u80177\u4e2aIO\u5b8c\u6210\u6b63\u5e38\u7684\u5199\u5165\u6d41\u7a0b\uff0c\u540c\u65f6\u5728\u6709\u6545\u969c\u573a\u666f\u7684\u8bfb\u5199\uff0c\u9700\u89817\u4e2aIO\uff0c\u6709\u8f83\u5927\u7684\u8bfb\u5199\u60e9\u7f5a\u3002\u53e6\u5916\uff0c\u5728\u5c0f\u5757IO\u8bfb\u5199\u6d41\u7a0b\u4e2d\uff0c\u5982\u679c\u6570\u636e\u5757\u5c0f\u4e8eEC\u5207\u7247\u6570\u636e\u5927\u5c0f\uff0c\u4f1a\u5b58\u5728\u7a7a\u95f4\u6d6a\u8d39\u7684\u60c5\u51b5\u3002 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