[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

\u4e8c\u3001\u786c\u4ef6\u5c42\u9762\u4f18\u5316\uff1a\u76f4\u51fb\u6027\u80fd\u6839\u6e90<\/strong><\/h2>\n

\u786c\u4ef6\u9009\u578b\u662f\u5b58\u50a8\u6027\u80fd\u7684\u57fa\u7840\u2014\u2014\u9009\u62e9\u9002\u914d\u7684\u78c1\u76d8\u7c7b\u578b\u3001\u914d\u7f6eRAID\u9635\u5217\u3001\u5347\u7ea7\u63a5\u53e3\uff0c\u65e0\u9700\u4f9d\u8d56\u8f6f\u4ef6\u6280\u5de7\u5373\u53ef\u5b9e\u73b0\u6027\u80fd\u7684\u5373\u65f6\u63d0\u5347\u3002<\/p>\n

2.1 \u8d34\u5408\u4e1a\u52a1\u8d1f\u8f7d\u7684\u78c1\u76d8\u9009\u578b<\/h3>\n

\n
• \u70ed\u6570\u636e\u8d1f\u8f7d<\/strong>\uff1a\u5bf9\u4e8e\u9700\u4e9a\u6beb\u79d2\u7ea7\u5ef6\u8fdf\u7684\u4e1a\u52a1\uff08\u5982\u65e5\u672c\u6e38\u620f\u670d\u52a1\u5668\u3001\u9ad8\u6d41\u91cf\u7535\u5546\u5e73\u53f0\uff09\uff0c\u4f18\u5148\u9009\u62e9NVMe SSD\u800c\u975eSATA SSD\u3002<\/li>\n
• \u51b7\u6570\u636e\u8d1f\u8f7d<\/strong>\uff1a\u5728\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u573a\u666f\u4e2d\uff0c\u9488\u5bf9\u5f52\u6863\u5b58\u50a8\u9700\u6c42\uff0c\u53ef\u9009\u9ad8\u5bb9\u91cfHDD\u3002<\/li>\n
• \u6df7\u5408\u5b58\u50a8\u65b9\u6848<\/strong>\uff1a\u7ed3\u5408SSD\u7f13\u5b58\u4e0eHDD\u5b58\u50a8\uff0c\u5e73\u8861\u6027\u80fd\u4e0e\u6210\u672c\u2014\u2014\u5c06\u9ad8\u9891\u8bbf\u95ee\u6570\u636e\u7f13\u5b58\u81f3SSD\uff0c\u6d77\u91cf\u6570\u636e\u5b58\u50a8\u4e8eHDD\uff08\u9002\u5408\u65e5\u672c\u4e2d\u5c0f\u5fae\u4f01\u4e1a\uff09\u3002<\/li>\n<\/ul>\n

  2.2 RAID\u9635\u5217\u914d\u7f6e\u6700\u4f73\u5b9e\u8df5<\/h3>\n

  \n
  1. RAID 0<\/strong>\uff1a\u5c06\u6570\u636e\u6761\u5e26\u5316\u5206\u5e03\u4e8e\u591a\u5757\u78c1\u76d8\uff0c\u6700\u5927\u5316\u541e\u5410\u91cf\u2014\u2014\u4ec5\u9002\u7528\u4e8e\u65e5\u672c\u670d\u52a1\u5668\u9ad8\u6027\u80fd\u573a\u666f\u4e2d\u7684\u975e\u6838\u5fc3\u6570\u636e\uff08\u65e0\u5197\u4f59\u4fdd\u62a4\uff09\u3002<\/li>\n
  2. RAID 1<\/strong>\uff1a\u5c06\u6570\u636e\u955c\u50cf\u81f3\u4e24\u5757\u78c1\u76d8\uff0c\u5b9e\u73b0\u6545\u969c\u5bb9\u9519\u2014\u2014\u9002\u5408\u542f\u52a8\u76d8\u6216\u5c0f\u578b\u6838\u5fc3\u5206\u533a\u3002<\/li>\n
  3. RAID 5<\/strong>\uff1a\u5e73\u8861\u6027\u80fd\u3001\u5bb9\u91cf\u4e0e\u5197\u4f59\uff08\u91c7\u7528\u5947\u5076\u6821\u9a8c\u6570\u636e\uff09\u2014\u2014\u56e0\u5947\u5076\u6821\u9a8c\u8ba1\u7b97\u5f00\u9500\uff0c\u907f\u514d\u7528\u4e8e\u6570\u636e\u5e93\u7b49\u5199\u5bc6\u96c6\u578b\u8d1f\u8f7d\u3002<\/li>\n
  4. RAID 10<\/strong>\uff1a\u878d\u5408\u6761\u5e26\u5316\u4e0e\u955c\u50cf\u6280\u672f\u2014\u2014\u517c\u5177\u9ad8\u6027\u80fd\u4e0e\u5197\u4f59\u7279\u6027\uff0c\u662f\u91d1\u878d\u6570\u636e\u5e93\u7b49\u5173\u952e\u4e1a\u52a1\u65e5\u672c\u670d\u52a1\u5668\u7684\u7406\u60f3\u9009\u62e9\u3002<\/li>\n<\/ol>\n

     \u989d\u5916RAID\u8c03\u4f18\u6280\u5de7\uff1a\u6839\u636e\u4e1a\u52a1\u573a\u666f\u8c03\u6574RAID\u63a7\u5236\u5668\u7f13\u5b58\u8bbe\u7f6e\uff0c\u5199\u5bc6\u96c6\u578b\u8d1f\u8f7d\u4f18\u5148\u914d\u7f6e\u5199\u7f13\u5b58\uff0c\u8bfb\u5bc6\u96c6\u578b\u8d1f\u8f7d\u4f18\u5148\u914d\u7f6e\u8bfb\u7f13\u5b58\u3002<\/p>\n

     2.3 \u63a5\u53e3\u5347\u7ea7\u91ca\u653e\u5e26\u5bbd\u6f5c\u529b<\/h3>\n

     \n
     • \u5c06SATA III\u63a7\u5236\u5668\u66ff\u6362\u4e3aPCIe 4.0\uff08\u6216\u66f4\u65b0\u7248\u672c\uff09\u63a5\u53e3\uff0c\u5145\u5206\u53d1\u6325NVMe SSD\u6027\u80fd\u2014\u2014\u8001\u65e7\u63a7\u5236\u5668\u53ef\u80fd\u6210\u4e3a\u9ad8\u7aef\u78c1\u76d8\u7684\u6027\u80fd\u74f6\u9888\u3002<\/li>\n
     • \u5728BIOS\/UEFI\u4e2d\u542f\u7528NVMe\u534f\u8bae\u652f\u6301\u2014\u2014\u8bb8\u591a\u65e5\u672c\u670d\u52a1\u5668\u9ed8\u8ba4\u7981\u7528\u8be5\u529f\u80fd\uff0c\u5bfc\u81f4SSD\u6027\u80fd\u53d7\u9650\u3002<\/li>\n<\/ul>\n

       [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

       3.1 \u6587\u4ef6\u7cfb\u7edf\u9009\u578b\u4e0e\u8c03\u4f18<\/h3>\n

       \n
       • ext4<\/strong>\uff1a\u7a33\u5b9a\u6027\u5f3a\u3001\u517c\u5bb9\u6027\u5e7f\uff0c\u9002\u5408\u865a\u62df\u4e3b\u673a\u3001\u5e94\u7528\u670d\u52a1\u5668\u7b49\u901a\u7528\u578b\u65e5\u672c\u670d\u52a1\u5668\u8d1f\u8f7d\u2014\u2014\u9488\u5bf9\u5c0f\u6587\u4ef6\u573a\u666f\u8c03\u6574inode\u5927\u5c0f\uff0c\u975e\u6838\u5fc3\u6570\u636e\u53ef\u7981\u7528\u65e5\u5fd7\u529f\u80fd\u3002<\/li>\n
       • XFS<\/strong>\uff1a\u64c5\u957f\u5904\u7406\u5927\u6587\u4ef6\u4e0e\u9ad8\u5e76\u53d1\u2014\u2014\u9002\u7528\u4e8e\u5b58\u50a8\u5a92\u4f53\u6587\u4ef6\u3001\u5907\u4efd\u6570\u636e\u3001\u6570\u636e\u5e93\u8f6c\u50a8\u6587\u4ef6\u7684\u65e5\u672c\u670d\u52a1\u5668\uff0c\u8c03\u6574\u65e5\u5fd7\u7f13\u51b2\u533a\u5927\u5c0f\u53ef\u964d\u4f4e\u5199\u5ef6\u8fdf\u3002<\/li>\n
       • Btrfs<\/strong>\uff1a\u652f\u6301\u5feb\u7167\u3001RAID\u96c6\u6210\u7b49\u9ad8\u7ea7\u7279\u6027\u2014\u2014\u9002\u5408\u5bf9\u6570\u636e\u5b8c\u6574\u6027\u4e0e\u53ef\u6269\u5c55\u6027\u6709\u8981\u6c42\u7684\u65e5\u672c\u670d\u52a1\u5668\u6258\u7ba1\u4f01\u4e1a\u7ea7\u573a\u666f\u3002<\/li>\n<\/ul>\n

         3.2 \u7f13\u5b58\u7b56\u7565\u843d\u5730\u5b9e\u65bd<\/h3>\n

         \n
         1. \u7cfb\u7edf\u7ea7\u7f13\u5b58<\/strong>\uff1a\u8c03\u6574Linux\u9875\u7f13\u5b58\u53c2\u6570\uff08\u901a\u8fc7\/proc\/sys\/vm\/*\u8def\u5f84\uff09\uff0c\u4e3a\u9ad8\u9891\u8bbf\u95ee\u6587\u4ef6\u5206\u914d\u66f4\u591a\u5185\u5b58\u7f13\u5b58\u7a7a\u95f4\u2014\u2014\u51cf\u5c11\u78c1\u76d8IO\uff0c\u5c06\u70ed\u6570\u636e\u9a7b\u7559\u4e8e\u5185\u5b58\u3002<\/li>\n
         2. \u5e94\u7528\u7ea7\u7f13\u5b58<\/strong>\uff1a\u90e8\u7f72Redis\u3001Memcached\u7b49\u5185\u5b58\u7f13\u5b58\u5de5\u5177\uff0c\u5b58\u50a8\u67e5\u8be2\u7ed3\u679c\u3001\u4f1a\u8bdd\u6570\u636e\u3001\u9759\u6001\u5185\u5bb9\u2014\u2014\u964d\u4f4e\u65e5\u672cWeb\u670d\u52a1\u5668\u7684\u6570\u636e\u5e93\u4e0e\u78c1\u76d8\u8bbf\u95ee\u9891\u6b21\u3002<\/li>\n
         3. \u6570\u636e\u5e93\u7f13\u5b58<\/strong>\uff1a\u4f18\u5316\u6570\u636e\u5e93\u4e13\u5c5e\u7f13\u5b58\uff08\u5982MySQL\u7684innodb_buffer_pool_size\u53c2\u6570\uff09\uff0c\u5c06\u8868\u6570\u636e\u4e0e\u7d22\u5f15\u9a7b\u7559\u5185\u5b58\u2014\u2014\u5bf9\u964d\u4f4e\u6570\u636e\u5e93\u5bc6\u96c6\u578b\u65e5\u672c\u670d\u52a1\u5668\u7684\u78c1\u76d8IO\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ol>\n

            3.3 \u78c1\u76d8\u7ef4\u62a4\u4e0e\u6e05\u7406<\/h3>\n

            \n
            • HDD\u788e\u7247\u6574\u7406<\/strong>\uff1a\u4f7f\u7528e4defrag\uff08ext4\u6587\u4ef6\u7cfb\u7edf\uff09\u3001xfs_fsr\uff08XFS\u6587\u4ef6\u7cfb\u7edf\uff09\u7b49\u5de5\u5177\u6574\u7406\u673a\u68b0\u786c\u76d8\u788e\u7247\u2014\u2014\u9009\u62e9\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u573a\u666f\u7684\u4f4e\u5cf0\u671f\u5b9a\u671f\u6267\u884c\u3002<\/li>\n
            • SSD\u4f18\u5316<\/strong>\uff1a\u7981\u7528\u788e\u7247\u6574\u7406\uff08SSD\u65e0\u9700\u8be5\u64cd\u4f5c\uff09\uff0c\u542f\u7528TRIM\u652f\u6301\u4ee5\u7ef4\u6301\u957f\u671f\u6027\u80fd\u2014\u2014TRIM\u53ef\u56de\u6536\u672a\u4f7f\u7528\u5757\uff0c\u907f\u514d\u5199\u901f\u5ea6\u8870\u51cf\u3002<\/li>\n
            • \u65e5\u5fd7\u6587\u4ef6\u7ba1\u7406<\/strong>\uff1a\u914d\u7f6elogrotate\u81ea\u52a8\u538b\u7f29\u3001\u5f52\u6863\u65e5\u5fd7\u6587\u4ef6\u2014\u2014\u907f\u514d\u5927\u91cf\u975e\u7ed3\u6784\u5316\u65e5\u5fd7\u5360\u6ee1\u65e5\u672c\u670d\u52a1\u5668\u78c1\u76d8\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n

              [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

              \u56db\u3001\u7cfb\u7edf\u5c42\u9762\u8c03\u4f18\uff1a\u4f18\u5316IO\u8c03\u5ea6\u4e0e\u8d44\u6e90\u5206\u914d<\/strong><\/h2>\n

              \u7cfb\u7edf\u914d\u7f6e\u8c03\u4f18\u53ef\u663e\u8457\u63d0\u5347\u5b58\u50a8\u6027\u80fd\uff0c\u901a\u8fc7\u5339\u914d\u78c1\u76d8\u7c7b\u578b\u8c03\u6574IO\u8c03\u5ea6\u7b56\u7565\u3001\u4f18\u5148\u4fdd\u969c\u6838\u5fc3\u4e1a\u52a1\u8d44\u6e90\u5206\u914d\uff0c\u5b9e\u73b0\u6027\u80fd\u6700\u5927\u5316\u3002<\/p>\n

              4.1 IO\u8c03\u5ea6\u5668\u9009\u578b<\/h3>\n

              \n
              • noop<\/strong>\uff1a\u6781\u7b80\u8c03\u5ea6\u5668\uff0c\u76f4\u63a5\u5c06IO\u8bf7\u6c42\u4f20\u9012\u81f3\u78c1\u76d8\u2014\u2014\u56e0NVMe SSD\u5ef6\u8fdf\u6781\u4f4e\uff0c\u65e0\u9700\u590d\u6742\u8c03\u5ea6\uff0c\u662f\u5176\u7406\u60f3\u9009\u62e9\u3002<\/li>\n
              • deadline<\/strong>\uff1a\u6309\u622a\u6b62\u65f6\u95f4\u4f18\u5148\u7ea7\u5904\u7406\u8bf7\u6c42\uff0c\u964d\u4f4e\u5ef6\u8fdf\u2014\u2014\u9002\u7528\u4e8e\u65e5\u672c\u670d\u52a1\u5668\u7684SATA SSD\u4e0e\u6df7\u5408\u8d1f\u8f7d\u573a\u666f\u3002<\/li>\n
              • cfq\uff08\u5b8c\u5168\u516c\u5e73\u961f\u5217\uff09<\/strong>\uff1a\u4e3a\u5404\u8fdb\u7a0b\u5747\u8861\u5206\u914dIO\u5e26\u5bbd\u2014\u2014\u9002\u5408\u591a\u7528\u6237\u65e5\u672c\u670d\u52a1\u5668\u6258\u7ba1\u573a\u666f\u4e2d\u7684HDD\u3002<\/li>\n<\/ul>\n

                \u914d\u7f6e\u65b9\u5f0f\uff1a\u6267\u884cecho deadline > \/sys\/block\/sda\/queue\/scheduler<\/code>\u4e34\u65f6\u8c03\u6574\uff0c\u4fee\u6539grub\u914d\u7f6e\u6587\u4ef6\u5b9e\u73b0\u6c38\u4e45\u751f\u6548\u3002<\/p>\n

                4.2 \u4ea4\u6362\u5206\u533a\uff08Swap\uff09\u4f18\u5316<\/h3>\n

                \n
                1. \u7981\u7528Swap\uff08SSD\/NVMe\u670d\u52a1\u5668\uff09\uff1a\u9891\u7e41\u6362\u9875\u4f1a\u635f\u8017SSD\u5bff\u547d\u3001\u964d\u4f4e\u6027\u80fd\u2014\u2014\u5c06swappiness\u53c2\u6570\u8bbe\u4e3a0\uff08\u901a\u8fc7\/proc\/sys\/vm\/swappiness\u8def\u5f84\uff09\uff0c\u4f18\u5148\u4f7f\u7528\u5185\u5b58\u3002<\/li>\n
                2. \u8c03\u6574swappiness\uff08HDD\u670d\u52a1\u5668\uff09\uff1a\u5c06\u53c2\u6570\u8bbe\u4e3a10-20\uff0c\u51cf\u5c11\u78c1\u76d8IO\u7684\u540c\u65f6\uff0c\u4fdd\u7559\u4ea4\u6362\u5206\u533a\u4f5c\u4e3a\u5185\u5b58\u5cf0\u503c\u7684\u5b89\u5168\u515c\u5e95\u3002<\/li>\n<\/ol>\n

                   4.3 \u8fdb\u7a0b\u4e0e\u670d\u52a1\u4f18\u5148\u7ea7\u8c03\u6574<\/h3>\n

                   \n
                   • \u4f7f\u7528nice<\/code>\u3001renice<\/code>\u547d\u4ee4\u964d\u4f4e\u975e\u6838\u5fc3\u8fdb\u7a0b\uff08\u5982\u5907\u4efd\u5de5\u5177\uff09\u5728\u9ad8\u5cf0\u671f\u7684\u4f18\u5148\u7ea7\u2014\u2014\u786e\u4fddWeb\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u7b49\u6838\u5fc3\u670d\u52a1\u4f18\u5148\u83b7\u53d6\u65e5\u672c\u670d\u52a1\u5668\u7684\u78c1\u76d8\u8d44\u6e90\u3002<\/li>\n
                   • \u7981\u7528\u65e0\u5fc5\u8981\u7684\u540e\u53f0\u670d\u52a1\uff08\u5982\u672a\u4f7f\u7528\u7684\u76d1\u63a7\u4ee3\u7406\u3001\u6587\u4ef6\u7d22\u5f15\u5de5\u5177\uff09\u2014\u2014\u907f\u514d\u5176\u65e0\u610f\u4e49\u6d88\u8017\u78c1\u76d8IO\u8d44\u6e90\u3002<\/li>\n<\/ul>\n

                     [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                     \u4e94\u3001\u76d1\u63a7\u4e0e\u7ef4\u62a4\uff1a\u4fdd\u969c\u6027\u80fd\u6301\u7eed\u7a33\u5b9a<\/strong><\/h2>\n

                     \u4f18\u5316\u5e76\u975e\u4e00\u6b21\u6027\u64cd\u4f5c\u2014\u2014\u6301\u7eed\u76d1\u63a7\u4e0e\u4e3b\u52a8\u7ef4\u62a4\uff0c\u53ef\u907f\u514d\u5b58\u50a8\u6027\u80fd\u968f\u65f6\u95f4\u8870\u51cf\u3002<\/p>\n

                     5.1 \u6838\u5fc3\u76d1\u63a7\u5de5\u5177<\/h3>\n

                     \n
                     • iostat<\/strong>\uff1a\u76d1\u63a7\u78c1\u76d8IO\u5229\u7528\u7387\u3001\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u2014\u2014\u6267\u884ciostat -x 1<\/code>\u5b9e\u65f6\u67e5\u770b\u65e5\u672c\u670d\u52a1\u5668\u5b58\u50a8\u6027\u80fd\u3002<\/li>\n
                     • iotop<\/strong>\uff1a\u5b9a\u4f4dIO\u6d88\u8017\u6700\u9ad8\u7684\u8fdb\u7a0b\u2014\u2014\u662f\u6392\u67e5\u6027\u80fd\u7a81\u53d1\u4e0b\u964d\u7684\u5173\u952e\u5de5\u5177\u3002<\/li>\n
                     • nmon\/sar<\/strong>\uff1a\u91c7\u96c6\u957f\u671f\u6027\u80fd\u6570\u636e\u7528\u4e8e\u8d8b\u52bf\u5206\u6790\u2014\u2014\u52a9\u529b\u63d0\u524d\u9884\u5224\u74f6\u9888\uff0c\u907f\u514d\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n
                     • Zabbix\/Grafana<\/strong>\uff1a\u53ef\u89c6\u5316\u5b58\u50a8\u6307\u6807\uff0c\u914d\u7f6e\u5f02\u5e38IO\u6a21\u5f0f\u544a\u8b66\uff08\u5982\u5199\u5ef6\u8fdf\u7a81\u589e\uff09\u3002<\/li>\n<\/ul>\n

                       5.2 \u4e3b\u52a8\u7ef4\u62a4\u68c0\u67e5\u6e05\u5355<\/h3>\n

                       \n
                       1. \u6bcf\u6708\u6267\u884csmartctl<\/code>\u68c0\u6d4b\u78c1\u76d8\u5065\u5eb7\u72b6\u6001\u2014\u2014\u63d0\u524d\u9884\u5224\u6545\u969c\uff0c\u5728\u6570\u636e\u4e22\u5931\u524d\u66f4\u6362\u6545\u969c\u78c1\u76d8\u3002<\/li>\n
                       2. \u76d1\u63a7\u78c1\u76d8\u6e29\u5ea6\uff1a\u65e5\u672c\u673a\u623f\u73af\u5883\u6e29\u5ea6\u8f83\u9ad8\uff0c\u9700\u786e\u4fdd\u6563\u70ed\u5145\u8db3\uff0c\u907f\u514d\u78c1\u76d8\u56e0\u70ed\u8282\u6d41\u964d\u901f\u3002<\/li>\n
                       3. \u6bcf\u5b63\u5ea6\u6d4b\u8bd5\u5907\u4efd\u4e0e\u6062\u590d\u6d41\u7a0b\uff1a\u5373\u4fbf\u5b58\u50a8\u4f18\u5316\u5230\u4f4d\uff0c\u786c\u4ef6\u4ecd\u53ef\u80fd\u6545\u969c\u2014\u2014\u786e\u4fdd\u65e5\u672c\u670d\u52a1\u5668\u6570\u636e\u53ef\u6062\u590d\u3002<\/li>\n<\/ol>\n

                          [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                          \u516d\u3001\u5e38\u89c1\u5b58\u50a8\u6027\u80fd\u95ee\u9898\u6392\u67e5<\/strong><\/h2>\n

                          \u5373\u4fbf\u7ecf\u8fc7\u7cbe\u7ec6\u4f18\u5316\uff0c\u4ecd\u53ef\u80fd\u51fa\u73b0\u6027\u80fd\u95ee\u9898\u2014\u2014\u4ee5\u4e0b\u662f\u65e5\u672c\u670d\u52a1\u5668\u73af\u5883\u4e2d\u9ad8\u9891\u95ee\u9898\u7684\u8bca\u65ad\u4e0e\u89e3\u51b3\u601d\u8def\u3002<\/p>\n

                          6.1 \u78c1\u76d8IO\u5229\u7528\u7387\u8fc7\u9ad8<\/h3>\n

                          \n
                          • \u8bca\u65ad\uff1a\u901a\u8fc7iotop<\/code>+ps<\/code>\u547d\u4ee4\u7ec4\u5408\u5b9a\u4f4d\u9ad8IO\u8fdb\u7a0b\u2014\u2014\u91cd\u70b9\u6392\u67e5\u4f4e\u6548\u6570\u636e\u5e93\u67e5\u8be2\u3001\u672a\u4f18\u5316\u7684\u5907\u4efd\u4efb\u52a1\u3001\u7f13\u5b58\u914d\u7f6e\u4e0d\u5f53\u7b49\u95ee\u9898\u3002<\/li>\n
                          • \u89e3\u51b3\uff1a\u4f18\u5316\u5e94\u7528\u4ee3\u7801\uff08\u5982\u6dfb\u52a0\u6570\u636e\u5e93\u7d22\u5f15\uff09\u3001\u589e\u5927\u7f13\u5b58\u5bb9\u91cf\u3001\u5c06\u9ad8\u8d44\u6e90\u6d88\u8017\u4efb\u52a1\u8c03\u5ea6\u81f3\u4f4e\u5cf0\u671f\u6267\u884c\u3002<\/li>\n<\/ul>\n

                            6.2 \u8bfb\u5199\u5ef6\u8fdf\u8fc7\u9ad8<\/h3>\n

                            \n
                            • \u786c\u4ef6\u539f\u56e0\uff1a\u78c1\u76d8\u8001\u5316\u3001RAID\u540c\u6b65\u4e2d\u3001\u63a7\u5236\u5668\u6545\u969c\u2014\u2014\u66f4\u6362\u6545\u969c\u786c\u4ef6\uff0c\u6216\u7b49\u5f85RAID\u91cd\u65b0\u540c\u6b65\u5b8c\u6210\u3002<\/li>\n
                            • \u8f6f\u4ef6\u539f\u56e0\uff1a\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\uff08\u7ef4\u62a4\u65f6\u6bb5\u6267\u884cfsck<\/code>\u4fee\u590d\uff09\u3001IO\u8c03\u5ea6\u5668\u914d\u7f6e\u4e0d\u5f53\u2014\u2014\u5207\u6362\u81f3\u4e0e\u78c1\u76d8\u7c7b\u578b\u5339\u914d\u7684\u8c03\u5ea6\u5668\u3002<\/li>\n
                            • \u7f51\u7edc\u539f\u56e0\uff1a\u5171\u4eab\u5b58\u50a8\uff08\u5982NFS\/SMB\uff09\u573a\u666f\u4e0b\uff0c\u68c0\u67e5\u7f51\u7edc\u5e26\u5bbd\u2014\u2014\u74f6\u9888\u65f6\u5347\u7ea7\u81f310Gbps\u4ee5\u592a\u7f51\u3002<\/li>\n<\/ul>\n

                              6.3 \u4f18\u5316\u540e\u6027\u80fd\u65e0\u63d0\u5347<\/h3>\n

                              \n
                              • \u68c0\u67e5\u786c\u4ef6\u9650\u5236\uff1a\u786e\u8ba4\u78c1\u76d8\u7c7b\u578b\u4e0e\u4e1a\u52a1\u8d1f\u8f7d\u5339\u914d\uff08\u5982\u907f\u514d\u5c06HDD\u7528\u4e8e\u9ad8\u5e76\u53d1\u573a\u666f\uff09\u3002<\/li>\n
                              • \u9a8c\u8bc1\u914d\u7f6e\u51b2\u7a81\uff1a\u786e\u4fddIO\u8c03\u5ea6\u5668\u3001\u6587\u4ef6\u7cfb\u7edf\u3001\u7f13\u5b58\u8bbe\u7f6e\u517c\u5bb9\uff08\u5982NVMe SSD\u642d\u914dXFS\u6587\u4ef6\u7cfb\u7edf\u65f6\uff0cnoop\u8c03\u5ea6\u5668\u6548\u679c\u4f18\u4e8ecfq\uff09\u3002<\/li>\n
                              • \u6838\u67e5\u673a\u623f\u9650\u5236\uff1a\u90e8\u5206\u65e5\u672c\u670d\u52a1\u5668\u6258\u7ba1\u5546\u9650\u5236\u5b58\u50a8\u5e26\u5bbd\u2014\u2014\u786e\u8ba4\u5957\u9910\u652f\u6301\u6027\u80fd\u4f18\u5316\u540e\u7684\u5e26\u5bbd\u9700\u6c42\u3002<\/li>\n<\/ul>\n

                                [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                \u4e03\u3001\u603b\u7ed3\uff1a\u65e5\u672c\u670d\u52a1\u5668\u5b58\u50a8\u4f18\u5316\u6838\u5fc3\u539f\u5219<\/strong><\/h2>\n

                                \u65e5\u672c\u670d\u52a1\u5668\u5b58\u50a8\u4f18\u5316\u7684\u6838\u5fc3\uff0c\u662f\u8ba9\u786c\u4ef6\u3001\u8f6f\u4ef6\u3001\u7cfb\u7edf\u8bbe\u7f6e\u4e0e\u4e1a\u52a1\u8d1f\u8f7d\u7cbe\u51c6\u5339\u914d\u3002\u4f18\u5148\u901a\u8fc7\u786c\u4ef6\u5347\u7ea7\u592f\u5b9e\u6027\u80fd\u57fa\u7840\uff08\u5982\u4e3a\u9ad8\u6027\u80fd\u573a\u666f\u914d\u7f6eNVMe SSD\uff09\uff0c\u518d\u901a\u8fc7\u8f6f\u4ef6\u8c03\u4f18\u51cf\u5c11\u65e0\u6548IO\uff0c\u6700\u540e\u843d\u5730\u6301\u7eed\u76d1\u63a7\u4fdd\u969c\u6027\u80fd\u7a33\u5b9a\u3002\u907f\u514d\u8fc7\u5ea6\u5de5\u7a0b\u5316\u2014\u2014\u4e0d\u5b58\u5728\u901a\u7528\u6700\u4f18\u65b9\u6848\uff0c\u4e2d\u5c0f\u4f01\u4e1a\u52a1\u9009\u62e9\u6df7\u5408\u5b58\u50a8\u53ef\u80fd\u6bd4\u5168NVMe\u90e8\u7f72\u66f4\u8d34\u5408\u9700\u6c42\u3002\u9075\u5faa\u8fd9\u4e9b\u6781\u5ba2\u5316\u7684\u4f18\u5316\u7b56\u7565\uff0c\u53ef\u5f7b\u5e95\u89e3\u51b3IO\u74f6\u9888\uff0c\u63d0\u5347\u7cfb\u7edf\u54cd\u5e94\u901f\u5ea6\uff0c\u8ba9\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u6216\u6258\u7ba1\u73af\u5883\u6ee1\u8db3\u73b0\u4ee3\u5e94\u7528\u7684\u4e1a\u52a1\u9700\u6c42\u3002\u9700\u7262\u8bb0\uff0c\u65e5\u672c\u670d\u52a1\u5668\u5b58\u50a8\u4f18\u5316\u662f\u6301\u7eed\u6027\u5de5\u4f5c\u2014\u2014\u9700\u5b9a\u671f\u8bc4\u4f30\u4e1a\u52a1\u8d1f\u8f7d\u53d8\u5316\uff0c\u52a8\u6001\u8c03\u6574\u914d\u7f6e\u4ee5\u9002\u914d\u9700\u6c42\u3002<\/p>\n

                                [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

                                [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u5bf9\u4e8e\u7ba1\u7406\u65e5\u672c\u670d\u52a1\u5668\u7684\u6280\u672f\u4eba\u5458\u800c\u8a00\u2014\u2014\u65e0\u8bba\u662f\u670d\u52a1\u5668\u79df\u7528\u3001\u670d\u52a1\u5668\u6258\u7ba1\u573a\u666f\uff0c\u8fd8\u662f\u4f01\u4e1a\u7ea7\u4e1a\u52a1\u8d1f\u8f7d\u2014\u2014\u5b58\u50a8\u6027\u80fd\u74f6\u9888\u90fd\u53ef\u80fd\u4e25\u91cd\u5f71\u54cd\u7cfb\u7edf\u54cd\u5e94\u901f\u5ea6\u3002\u9ad8IO\u5ef6\u8fdf\u3001\u7f13\u6162\u7684\u8bfb\u5199\u901f\u5ea6\u4ee5\u53ca\u5e76\u53d1\u8bbf\u95ee\u5361\u987f\uff0c\u5f80\u5f80\u6e90\u4e8e\u5b58\u50a8\u5c42\u914d\u7f6e\u4e0d\u5f53\u3001\u786c\u4ef6\u9009\u578b\u4e0d\u5339\u914d\u6216\u7cfb\u7edf\u8bbe\u7f6e\u672a\u4f18\u5316\u3002\u65e5\u672c\u670d\u52a1\u5668\u5b58\u50a8\u4f18\u5316\u7edd\u975e\u5355\u7eaf\u8ffd\u6c42\u6781\u81f4\u901f\u5ea6\uff0c\u800c\u662f\u8981\u8ba9\u78c1\u76d8\u8d44\u6e90\u4e0e\u7535\u5546\u8ba2\u5355\u5904\u7406\u3001\u6e38\u620f\u6570\u636e\u5206\u53d1\u3001\u4e91\u5b58\u50a8\u540c\u6b65\u7b49\u4e1a\u52a1\u573a\u666f\u7cbe\u51c6\u9002\u914d\u3002\u672c\u6307\u5357\u6df1\u5165\u8bb2\u89e3\u517c\u5177\u6781\u5ba2\u98ce\u683c\u4e0e\u53ef\u843d\u5730\u6027\u7684\u4f18\u5316\u7b56\u7565\uff0c\u8986\u76d6\u786c\u4ef6\u3001\u8f6f\u4ef6\u3001\u7cfb\u7edf\u8c03\u4f18\u5168\u7ef4\u5ea6\uff0c\u65e0\u9700\u4f9d\u8d56\u5382\u5546\u7ed1\u5b9a\u65b9\u6848\u6216\u8fc7\u5ea6\u5de5\u7a0b\u5316\u64cd\u4f5c\uff0c\u5373\u53ef\u91ca\u653eIO\u6548\u7387\u6700\u5927\u5316\u6f5c\u529b\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u4e00\u3001\u57fa\u7840\u8ba4\u77e5\uff1a\u65e5\u672c\u670d\u52a1\u5668\u5b58\u50a8\u6027\u80fd\u6838\u5fc3\u6307\u6807\u4e0e\u78c1\u76d8\u7c7b\u578b \u5f00\u5c55\u4f18\u5316\u5de5\u4f5c\u524d\uff0c\u5fc5\u987b\u5148\u638c\u63e1\u5b9a\u4e49\u5b58\u50a8\u6027\u80fd\u7684\u6838\u5fc3\u6307\u6807\uff0c\u4ee5\u53ca\u4e0d\u540c\u78c1\u76d8\u6280\u672f\u5728\u65e5\u672c\u670d\u52a1\u5668\u73af\u5883\u4e2d\u7684\u8868\u73b0\u7279\u5f81\u3002 1.1 \u6838\u5fc3\u5b58\u50a8\u6027\u80fd\u6307\u6807 IOPS\uff08\u6bcf\u79d2\u8f93\u5165\/\u8f93\u51fa\u64cd\u4f5c\u6570\uff09\uff1a\u8861\u91cf\u78c1\u76d8\u6bcf\u79d2\u53ef\u5904\u7406\u7684\u8bfb\u5199\u64cd\u4f5c\u6b21\u6570\u2014\u2014\u5bf9\u6570\u636e\u5e93\u67e5\u8be2\u3001API\u8bf7\u6c42\u7b49\u9ad8\u5e76\u53d1\u573a\u666f\u81f3\u5173\u91cd\u8981\u3002 \u541e\u5410\u91cf\uff1a\u6bcf\u79d2\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff0c\u9002\u7528\u4e8e\u5907\u4efd\u540c\u6b65\u3001\u89c6\u9891\u6d41\u4f20\u8f93\u3001ISO\u955c\u50cf\u90e8\u7f72\u7b49\u5927\u6587\u4ef6\u5904\u7406\u573a\u666f\u3002 \u5ef6\u8fdf\uff1a\u5355\u6b21IO\u64cd\u4f5c\u5b8c\u6210\u6240\u9700\u65f6\u95f4\uff1b\u5bf9\u4e8e\u6e38\u620f\u3001\u91d1\u878d\u4ea4\u6613\u7b49\u5b9e\u65f6\u5e94\u7528\uff0c\u4f4e\u5ef6\u8fdf\u662f\u786c\u6027\u8981\u6c42\u3002 1.2 \u65e5\u672c\u670d\u52a1\u5668\u9002\u7528\u7684\u78c1\u76d8\u6280\u672f\u53d6\u820d HDD\uff08\u673a\u68b0\u786c\u76d8\uff09\uff1a\u673a\u68b0\u78c1\u76d8\u5177\u5907\u5927\u5bb9\u91cf\u3001\u4f4e\u6210\u672c\u4f18\u52bf\uff0c\u9002\u5408\u65e5\u672c\u670d\u52a1\u5668\u6258\u7ba1\u573a\u666f\u4e2d\u7684\u51b7\u6570\u636e\u5b58\u50a8\uff08\u5982\u5f52\u6863\u6587\u4ef6\u3001\u6781\u5c11\u8bbf\u95ee\u7684\u5907\u4efd\u6570\u636e\uff09\u3002 SATA SSD\uff08SATA\u56fa\u6001\u786c\u76d8\uff09\uff1a\u56fa\u6001\u786c\u76d8\u65e0\u673a\u68b0\u8fd0\u52a8\u90e8\u4ef6\uff0cIOPS\u4e0e\u5ef6\u8fdf\u8868\u73b0\u8fdc\u8d85HDD\u2014\u2014\u9002\u7528\u4e8e\u865a\u62df\u4e3b\u673a\u3001\u4e2d\u7aef\u6570\u636e\u5e93\u7b49\u4e3b\u6d41\u4e1a\u52a1\u8d1f\u8f7d\u3002 NVMe SSD\uff08NVMe\u56fa\u6001\u786c\u76d8\uff09\uff1a\u57fa\u4e8ePCIe\u63a5\u53e3\u8bbe\u8ba1\uff0c\u541e\u5410\u91cf\u4e0e\u5ef6\u8fdf\u8868\u73b0\u5448\u6307\u6570\u7ea7\u63d0\u5347\uff0c\u662f\u9ad8\u6027\u80fd\u65e5\u672c\u670d\u52a1\u5668\uff08\u5982\u6e38\u620f\u670d\u52a1\u5668\u3001\u5b9e\u65f6\u5206\u6790\u5e73\u53f0\uff09\u7684\u9996\u9009\u3002 1.3 \u5e38\u89c1\u5b58\u50a8\u74f6\u9888\u8bc6\u522b\u7279\u5f81 \u5373\u4fbf\u5728\u4e2d\u7b49\u8d1f\u8f7d\u4e0b\uff0c\u78c1\u76d8IO\u5229\u7528\u7387\u4ecd\u6301\u7eed\u5904\u4e8e\u9ad8\u4f4d\uff08\u53ef\u901a\u8fc7\u7cfb\u7edf\u76d1\u63a7\u5de5\u5177\u68c0\u6d4b\uff09\u3002 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                                Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":29044,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8117],"tags":[9566,8673,8163,8075,5635],"class_list":["post-29047","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-japan-dedicated-server-sc","tag-io-tuning","tag-tokyo-server-sc","tag-japan-server-hosting-sc","tag-disk-performance-sc","tag-server-storage-optimization-sc"],"acf":[],"yoast_head":"\n