{"id":4867,"date":"2026-03-06T17:06:12","date_gmt":"2026-03-06T09:06:12","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/?p=4867"},"modified":"2026-03-12T17:09:15","modified_gmt":"2026-03-12T09:09:15","slug":"%e4%bb%8e%e6%9c%ba%e6%a2%b0%e7%a1%ac%e7%9b%98%e5%88%b0%e5%85%a8nvme%ef%bc%9a%e6%88%91%e5%a6%82%e4%bd%95%e7%94%a8raksmart%e8%a7%a3%e5%86%b3%e6%9c%8d%e5%8a%a1%e5%99%a8io%e7%93%b6%e9%a2%88%e5%b9%b6","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/%e6%8a%80%e6%9c%af%e6%95%99%e7%a8%8b\/%e4%ba%91%e6%9c%8d%e5%8a%a1-%e6%8a%80%e6%9c%af%e6%95%99%e7%a8%8b\/4867.html","title":{"rendered":"\u6848\u4f8b\u5206\u4eab\uff1a\u4ece\u673a\u68b0\u786c\u76d8\u5230\u5168NVMe\uff0c\u6211\u5982\u4f55\u7528RakSmart\u89e3\u51b3\u670d\u52a1\u5668IO\u74f6\u9888\u5e76\u63d0\u5347\u4e1a\u52a1300%\u541e\u5410\u91cf"},"content":{"rendered":"

\u5f53\u6211\u7684\u7535\u5546\u6570\u636e\u5e93\u67e5\u8be2\u4ece5\u79d2\u964d\u52300.2\u79d2\u65f6\uff0c\u6211\u624d\u771f\u6b63\u7406\u89e3”\u5b58\u50a8\u6027\u80fd\u5373\u4e1a\u52a1\u901f\u5ea6”\u7684\u542b\u4e49\u2014\u2014\u800c\u8fd9\u4e00\u5207\u90fd\u6e90\u4e8e\u5c06\u670d\u52a1\u5668\u8fc1\u79fb\u5230RakSmart<\/a>\u5168NVMe\u67b6\u6784\u7684\u51b3\u5b9a\u3002<\/p>\n

\u51cc\u66683\u70b9\uff0c\u6211\u53c8\u4e00\u6b21\u88ab\u62a5\u8b66\u77ed\u4fe1\u5435\u9192\uff1a”\u6570\u636e\u5e93\u54cd\u5e94\u8d85\u65f6”\u3002\u8fd9\u662f\u8be5\u6708\u7b2c7\u6b21\u56e0\u78c1\u76d8IO\u74f6\u9888\u5bfc\u81f4\u7684\u4e1a\u52a1\u4e2d\u65ad\u3002\u6211\u7684\u8de8\u5883\u7535\u5546\u5e73\u53f0\u5728\u4fc3\u9500\u671f\u95f4\u5982\u540c\u8ddb\u811a\u8dd1\u6b65\uff0c\u7528\u6237\u63d0\u4ea4\u8ba2\u5355\u65f6\u5361\u987f\uff0c\u652f\u4ed8\u56de\u8c03\u8d85\u65f6\uff0c\u751a\u81f3\u7b80\u5355\u7684\u5546\u54c1\u5217\u8868\u67e5\u8be2\u90fd\u9700\u89815-8\u79d2\u3002\u6280\u672f\u4eba\u5458\u5c1d\u8bd5\u4e86\u6240\u6709\u8f6f\u4ef6\u4f18\u5316\uff1a\u6570\u636e\u5e93\u7d22\u5f15\u4f18\u5316\u3001\u67e5\u8be2\u91cd\u6784\u3001\u7f13\u5b58\u7b56\u7565\u5347\u7ea7\u2026\u2026\u4f46\u74f6\u9888\u59cb\u7ec8\u5728\u90a3\u51e0\u57577200\u8f6c\u7684\u673a\u68b0\u786c\u76d8\u4e0a\u3002<\/p>\n

\u76f4\u5230\u6211\u5c06\u670d\u52a1\u5668\u8fc1\u79fb\u5230RakSmart<\/a>\u5168NVMe\u67b6\u6784\uff0c\u95ee\u9898\u624d\u5f97\u5230\u6839\u672c\u89e3\u51b3\u3002\u8fd9\u4e0d\u4ec5\u662f\u4e00\u6b21\u786c\u4ef6\u5347\u7ea7\uff0c\u66f4\u662f\u6211\u4e1a\u52a1\u6027\u80fd\u7684\u8f6c\u6298\u70b9\u3002<\/p>\n

\n

01 \u6027\u80fd\u4e4b\u75db\uff1a\u5f53\u786c\u76d8\u6210\u4e3a\u4e1a\u52a1\u589e\u957f\u7684\u67b7\u9501<\/h2>\n

\u6211\u4eec\u6700\u521d\u7684\u914d\u7f6e\u76f8\u5f53”\u7ecf\u5178”\uff1a\u53cc\u8defXeon\u5904\u7406\u5668\uff0c128GB\u5185\u5b58\uff0c\u642d\u914d4\u57571TB SATA SSD\u505aRAID 10\u3002\u7406\u8bba\u4e0a\uff0c\u8fd9\u4e2a\u914d\u7f6e\u5e94\u80fd\u652f\u6491\u65e5\u8ba2\u5355\u91cf5000\u5de6\u53f3\u7684\u7535\u5546\u5e73\u53f0\u3002\u4f46\u73b0\u5b9e\u5f88\u6b8b\u9177\u2014\u2014\u5728\u4e1a\u52a1\u9ad8\u5cf0\u671f\uff0c\u78c1\u76d8IO\u7b49\u5f85\u65f6\u95f4\u5e38\u5e38\u8d85\u8fc790%\u3002<\/p>\n

\u6700\u4ee4\u4eba\u7edd\u671b\u7684\u573a\u666f\u53d1\u751f\u5728\u4e24\u4e2a\u65f6\u523b<\/strong>\uff1a<\/p>\n

\u7b2c\u4e00\u662f\u6570\u636e\u5e93\u5907\u4efd\u671f\u95f4<\/strong>\u3002\u6bcf\u665a2\u70b9\u7684\u5168\u91cf\u5907\u4efd\u4f1a\u8ba9\u7cfb\u7edf\u51e0\u4e4e\u505c\u6ede\uff0cIO\u5ef6\u8fdf\u98d9\u5347\u81f3200ms\u4ee5\u4e0a\uff0c\u5bfc\u81f4\u7528\u6237\u4e0b\u5355\u5931\u8d25\u3002\u6211\u4eec\u4e0d\u5f97\u4e0d\u5c06\u5907\u4efd\u65f6\u95f4\u8c03\u6574\u5230\u51cc\u66684\u70b9\uff0c\u4f46\u8fd9\u53ea\u662f\u6743\u5b9c\u4e4b\u8ba1\u3002<\/p>\n

\u7b2c\u4e8c\u662f\u8ba2\u5355\u62a5\u8868\u751f\u6210<\/strong>\u3002\u8d22\u52a1\u56e2\u961f\u6bcf\u6708\u9700\u8981\u751f\u6210\u9500\u552e\u5206\u6790\u62a5\u8868\uff0c\u6d89\u53ca\u4e0a\u767e\u4e07\u6761\u8bb0\u5f55\u7684\u590d\u6742\u67e5\u8be2\u548c\u805a\u5408\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u66fe\u7ecf\u9700\u898145\u5206\u949f\uff0c\u671f\u95f4\u6570\u636e\u5e93\u6027\u80fd\u4e0b\u964d60%\uff0c\u4e25\u91cd\u5f71\u54cd\u524d\u53f0\u4e1a\u52a1\u3002<\/p>\n

\u6211\u4eec\u5c1d\u8bd5\u8fc7\u5404\u79cd\u4f18\u5316\u65b9\u6848\uff1a\u5347\u7ea7\u5230\u66f4\u5feb\u7684SATA SSD\u3001\u8c03\u6574RAID\u7ea7\u522b\u3001\u751a\u81f3\u5c06\u90e8\u5206\u70ed\u6570\u636e\u8fc1\u79fb\u5230\u5185\u5b58\u6570\u636e\u5e93\u3002\u4f46\u6539\u8fdb\u6709\u9650\u4e14\u6210\u672c\u6025\u5267\u4e0a\u5347\u3002\u771f\u6b63\u7684\u74f6\u9888\u5728\u4e8eSATA\u63a5\u53e3\u672c\u8eab\u7684\u9650\u5236\u2014\u2014\u6700\u9ad8600MB\/s\u7684\u7406\u8bba\u901f\u5ea6\u548c\u6709\u9650\u7684IOPS\uff08\u901a\u5e382-5\u4e07\uff09\uff0c\u5df2\u7ecf\u65e0\u6cd5\u6ee1\u8db3\u6211\u4eec\u65e5\u76ca\u589e\u957f\u7684\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n

\u66f4\u7cdf\u7cd5\u7684\u662f\uff0c\u7531\u4e8eIO\u6027\u80fd\u4e0d\u8db3\uff0c\u6211\u4eec\u7684\u7f13\u5b58\u547d\u4e2d\u7b56\u7565\u53d8\u5f97\u7578\u5f62<\/strong>\uff1a\u4e3a\u4e86\u51cf\u5c11\u78c1\u76d8\u8bbf\u95ee\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u5c06\u66f4\u591a\u6570\u636e\u585e\u8fdb\u5185\u5b58\uff0c\u5bfc\u81f4\u5185\u5b58\u4f7f\u7528\u7387\u957f\u671f\u9ad8\u4e8e80%\uff0c\u589e\u52a0\u4e86\u7cfb\u7edf\u4e0d\u7a33\u5b9a\u6027\u3002<\/p>\n

02 NVMe\u9769\u547d\uff1a\u4e0d\u53ea\u662f”\u66f4\u5feb”\uff0c\u800c\u662f”\u4e0d\u540c\u7ef4\u5ea6”\u7684\u98de\u8dc3<\/h2>\n

\u5728\u6280\u672f\u670b\u53cb\u7684\u63a8\u8350\u4e0b\uff0c\u6211\u62b1\u7740\u5c1d\u8bd5\u5fc3\u6001\u79df\u7528\u4e86RakSmart\u7684NVMe\u5957\u9910\uff1a\u53ccE5-2680 v4\u5904\u7406\u5668\uff0c64GB\u5185\u5b58\uff0c\u914d\u5907\u4e24\u57571TB NVMe \u786c\u76d8\u505aRAID 1\u3002<\/p>\n

\u8fc1\u79fb\u524d\u7684\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u5df2\u7ecf\u8ba9\u6211\u9707\u60ca\uff1a<\/p>\n

\n
\n
\n
\n
\n
<\/div>\n
\n
<\/div>\n<\/div>\n
\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
\n

\u6d4b\u8bd5\u9879\u76ee<\/p>\n<\/th>\n

\n

\u539fSATA SSD RAID10<\/p>\n<\/th>\n

\n

RakSmart NVMe RAID1<\/p>\n<\/th>\n

\n

\u6027\u80fd\u63d0\u5347<\/p>\n<\/th>\n<\/tr>\n

\n

\u987a\u5e8f\u8bfb\u53d6\u901f\u5ea6<\/p>\n<\/td>\n

\n

520 MB\/s<\/p>\n<\/td>\n

\n

3.2 GB\/s<\/p>\n<\/td>\n

\n

615%<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

\u987a\u5e8f\u5199\u5165\u901f\u5ea6<\/p>\n<\/td>\n

\n

480 MB\/s<\/p>\n<\/td>\n

\n

2.8 GB\/s<\/p>\n<\/td>\n

\n

583%<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

4K\u968f\u673a\u8bfb\u53d6IOPS<\/p>\n<\/td>\n

\n

28,500<\/p>\n<\/td>\n

\n

480,000<\/p>\n<\/td>\n

\n

1684%<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

4K\u968f\u673a\u5199\u5165IOPS<\/p>\n<\/td>\n

\n

19,200<\/p>\n<\/td>\n

\n

380,000<\/p>\n<\/td>\n

\n

1979%<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

\u5e73\u5747\u8bbf\u95ee\u5ef6\u8fdf<\/p>\n<\/td>\n

\n

0.12ms<\/p>\n<\/td>\n

\n

0.015ms<\/p>\n<\/td>\n

\n

\u964d\u4f4e87.5%<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u8fd9\u4e9b\u6570\u5b57\u5728\u771f\u5b9e\u4e1a\u52a1\u4e2d\u7684\u8f6c\u5316\u66f4\u52a0\u60ca\u4eba\u3002\u4f7f\u7528fio<\/span>\u5de5\u5177\u6a21\u62df\u6211\u4eec\u7684\u751f\u4ea7\u73af\u5883\u8d1f\u8f7d\u6d4b\u8bd5\u65f6\uff1a<\/p>\n

bash<\/p>\n

\n
<\/div>\n
\n
\n
<\/div>\n<\/div>\n
# \u6a21\u62df\u6570\u636e\u5e93\u5de5\u4f5c\u8d1f\u8f7d
\nfio --name=db_test --ioengine=libaio --rw=randrw --rwmixread=70 \\
\n--bs=4k --size=50G --numjobs=16 --runtime=300 --group_reporting<\/code><\/div>\n<\/div>\n
<\/div>\n<\/div>\n

\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\uff0cNVMe\u914d\u7f6e\u768499%\u5ef6\u8fdf\u4ece\u539f\u6765\u768445ms\u964d\u5230\u4e860.8ms<\/strong>\uff0c\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u5728\u6700\u574f\u60c5\u51b5\u4e0b\uff0c\u78c1\u76d8\u54cd\u5e94\u901f\u5ea6\u4e5f\u63d0\u5347\u4e8656\u500d\u3002<\/p>\n

03 \u771f\u5b9e\u4e1a\u52a1\u573a\u666f\uff1a\u6570\u5b57\u80cc\u540e\u7684\u4e1a\u52a1\u4ef7\u503c<\/h2>\n

\u8fc1\u79fb\u5b8c\u6210\u540e\uff0c\u6700\u5173\u952e\u7684\u4e1a\u52a1\u6307\u6807\u53d1\u751f\u4e86\u6839\u672c\u53d8\u5316\uff1a<\/p>\n

\u8ba2\u5355\u5904\u7406\u7cfb\u7edf<\/strong>\uff1a<\/p>\n