[\/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\u9ad4\u5c64\u9762\u6700\u4f73\u5316\uff1a\u76f4\u64ca\u6548\u80fd\u6839\u6e90<\/strong><\/h2>\n

\u786c\u9ad4\u9078\u578b\u662f\u5132\u5b58\u6548\u80fd\u7684\u57fa\u790e\u2014\u2014\u9078\u64c7\u9002\u914d\u7684\u78c1\u789f\u985e\u578b\u3001\u8a2d\u5b9aRAID\u9663\u5217\u3001\u5347\u7d1a\u4ecb\u9762\uff0c\u7121\u9700\u4f9d\u8cf4\u8edf\u9ad4\u6280\u5de7\u5373\u53ef\u5be6\u73fe\u6548\u80fd\u7684\u5373\u6642\u63d0\u5347\u3002<\/p>\n

2.1 \u8cbc\u5408\u696d\u52d9\u8f09\u5165\u7684\u78c1\u789f\u9078\u578b<\/h3>\n

\n
• \u71b1\u8cc7\u6599\u8f09\u5165<\/strong>\uff1a\u5c0d\u65bc\u9700\u4e9e\u6beb\u79d2\u7d1a\u5ef6\u9072\u7684\u696d\u52d9\uff08\u5982\u65e5\u672c\u904a\u6232\u4f3a\u670d\u5668\u3001\u9ad8\u6d41\u91cf\u96fb\u5546\u5e73\u53f0\uff09\uff0c\u512a\u5148\u9078\u64c7NVMe SSD\u800c\u975eSATA SSD\u3002<\/li>\n
• \u51b7\u8cc7\u6599\u8f09\u5165<\/strong>\uff1a\u5728\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u5834\u666f\u4e2d\uff0c\u91dd\u5c0d\u6b78\u6a94\u5132\u5b58\u9700\u6c42\uff0c\u53ef\u9078\u9ad8\u5bb9\u91cfHDD\u3002<\/li>\n
• \u6df7\u5408\u5132\u5b58\u65b9\u6848<\/strong>\uff1a\u7d50\u5408SSD\u5feb\u53d6\u8207HDD\u5132\u5b58\uff0c\u5e73\u8861\u6548\u80fd\u8207\u6210\u672c\u2014\u2014\u5c07\u9ad8\u983b\u5b58\u53d6\u8cc7\u6599\u5feb\u53d6\u81f3SSD\uff0c\u6d77\u91cf\u8cc7\u6599\u5132\u5b58\u65bcHDD\uff08\u9069\u5408\u65e5\u672c\u4e2d\u5c0f\u5fae\u4f01\u696d\uff09\u3002<\/li>\n<\/ul>\n

  2.2 RAID\u9663\u5217\u8a2d\u5b9a\u6700\u4f73\u5be6\u52d9<\/h3>\n

  \n
  1. RAID 0<\/strong>\uff1a\u5c07\u8cc7\u6599\u689d\u5e36\u5316\u5206\u5e03\u65bc\u591a\u584a\u78c1\u789f\uff0c\u6700\u5927\u5316\u8f38\u9001\u91cf\u2014\u2014\u50c5\u9069\u7528\u65bc\u65e5\u672c\u4f3a\u670d\u5668\u9ad8\u6548\u80fd\u5834\u666f\u4e2d\u7684\u975e\u6838\u5fc3\u8cc7\u6599\uff08\u7121\u5099\u63f4\u4fdd\u8b77\uff09\u3002<\/li>\n
  2. RAID 1<\/strong>\uff1a\u5c07\u8cc7\u6599\u93e1\u50cf\u81f3\u5169\u584a\u78c1\u789f\uff0c\u5be6\u73fe\u6545\u969c\u5bb9\u932f\u2014\u2014\u9069\u5408\u958b\u6a5f\u789f\u6216\u5c0f\u578b\u6838\u5fc3\u5206\u5272\u5340\u3002<\/li>\n
  3. RAID 5<\/strong>\uff1a\u5e73\u8861\u6548\u80fd\u3001\u5bb9\u91cf\u8207\u5099\u63f4\uff08\u63a1\u7528\u5947\u5076\u6821\u9a57\u8cc7\u6599\uff09\u2014\u2014\u56e0\u5947\u5076\u6821\u9a57\u8a08\u7b97\u958b\u92b7\uff0c\u907f\u514d\u7528\u65bc\u8cc7\u6599\u5eab\u7b49\u5beb\u5bc6\u96c6\u578b\u8f09\u5165\u3002<\/li>\n
  4. RAID 10<\/strong>\uff1a\u878d\u5408\u689d\u5e36\u5316\u8207\u93e1\u50cf\u6280\u8853\u2014\u2014\u517c\u5177\u9ad8\u6548\u80fd\u8207\u5099\u63f4\u7279\u6027\uff0c\u662f\u91d1\u878d\u8cc7\u6599\u5eab\u7b49\u95dc\u9375\u696d\u52d9\u65e5\u672c\u4f3a\u670d\u5668\u7684\u7406\u60f3\u9078\u64c7\u3002<\/li>\n<\/ol>\n

     \u984d\u5916RAID\u8abf\u6821\u6280\u5de7\uff1a\u6839\u64da\u696d\u52d9\u5834\u666f\u8abf\u6574RAID\u63a7\u5236\u5668\u5feb\u53d6\u8a2d\u5b9a\uff0c\u5beb\u5bc6\u96c6\u578b\u8f09\u5165\u512a\u5148\u8a2d\u5b9a\u5beb\u5feb\u53d6\uff0c\u8b80\u5bc6\u96c6\u578b\u8f09\u5165\u512a\u5148\u8a2d\u5b9a\u8b80\u5feb\u53d6\u3002<\/p>\n

     2.3 \u4ecb\u9762\u5347\u7d1a\u91cb\u653e\u983b\u5bec\u6f5b\u529b<\/h3>\n

     \n
     • \u5c07SATA III\u63a7\u5236\u5668\u66ff\u63db\u70baPCIe 4.0\uff08\u6216\u66f4\u65b0\u7248\u672c\uff09\u4ecb\u9762\uff0c\u5145\u5206\u767c\u63eeNVMe SSD\u6548\u80fd\u2014\u2014\u820a\u5f0f\u63a7\u5236\u5668\u53ef\u80fd\u6210\u70ba\u9ad8\u968e\u78c1\u789f\u7684\u6548\u80fd\u74f6\u9838\u3002<\/li>\n
     • \u5728BIOS\/UEFI\u4e2d\u555f\u7528NVMe\u5354\u5b9a\u652f\u63f4\u2014\u2014\u8a31\u591a\u65e5\u672c\u4f3a\u670d\u5668\u9810\u8a2d\u7981\u7528\u8a72\u529f\u80fd\uff0c\u5c0e\u81f4SSD\u6548\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

       \u4e09\u3001\u8edf\u9ad4\u5c64\u9762\u6700\u4f73\u5316\uff1a\u7cbe\u7d30\u8abf\u6821\u5132\u5b58\u5806\u758a<\/strong><\/h2>\n

       \u8edf\u9ad4\u6700\u4f73\u5316\u53ef\u8207\u786c\u9ad4\u5347\u7d1a\u5f62\u6210\u4e92\u88dc\uff0c\u900f\u904e\u6e1b\u5c11\u7121\u6548IO\u64cd\u4f5c\u3001\u6700\u4f73\u5316\u6a94\u6848\u7cfb\u7d71\u884c\u70ba\u3001\u5229\u7528\u5feb\u53d6\u964d\u4f4e\u78c1\u789f\u5b58\u53d6\u983b\u6b21\uff0c\u9032\u4e00\u6b65\u6316\u6398\u6548\u80fd\u6f5b\u529b\u3002<\/p>\n

       3.1 \u6a94\u6848\u7cfb\u7d71\u9078\u578b\u8207\u8abf\u6821<\/h3>\n

       \n
       • ext4<\/strong>\uff1a\u7a69\u5b9a\u6027\u5f37\u3001\u76f8\u5bb9\u6027\u5ee3\uff0c\u9069\u5408\u865b\u64ec\u4e3b\u6a5f\u3001\u61c9\u7528\u4f3a\u670d\u5668\u7b49\u901a\u7528\u578b\u65e5\u672c\u4f3a\u670d\u5668\u8f09\u5165\u2014\u2014\u91dd\u5c0d\u5c0f\u6a94\u6848\u5834\u666f\u8abf\u6574inode\u5927\u5c0f\uff0c\u975e\u6838\u5fc3\u8cc7\u6599\u53ef\u505c\u7528\u65e5\u8a8c\u529f\u80fd\u3002<\/li>\n
       • XFS<\/strong>\uff1a\u64c5\u9577\u8655\u7406\u5927\u6a94\u6848\u8207\u9ad8\u4f75\u767c\u2014\u2014\u9069\u7528\u65bc\u5132\u5b58\u5a92\u9ad4\u6a94\u6848\u3001\u5099\u4efd\u8cc7\u6599\u3001\u8cc7\u6599\u5eab\u8f49\u5b58\u6a94\u6848\u7684\u65e5\u672c\u4f3a\u670d\u5668\uff0c\u8abf\u6574\u65e5\u8a8c\u7de9\u885d\u5340\u5927\u5c0f\u53ef\u964d\u4f4e\u5beb\u5ef6\u9072\u3002<\/li>\n
       • Btrfs<\/strong>\uff1a\u652f\u63f4\u5feb\u7167\u3001RAID\u6574\u5408\u7b49\u9ad8\u968e\u7279\u6027\u2014\u2014\u9069\u5408\u5c0d\u8cc7\u6599\u5b8c\u6574\u6027\u8207\u53ef\u64f4\u5145\u6027\u6709\u8981\u6c42\u7684\u65e5\u672c\u4f3a\u670d\u5668\u4ee3\u7ba1\u4f01\u696d\u7d1a\u5834\u666f\u3002<\/li>\n<\/ul>\n

         3.2 \u5feb\u53d6\u7b56\u7565\u843d\u5730\u5be6\u65bd<\/h3>\n

         \n
         1. \u7cfb\u7d71\u7d1a\u5feb\u53d6<\/strong>\uff1a\u8abf\u6574Linux\u5206\u9801\u5feb\u53d6\u53c3\u6578\uff08\u900f\u904e\/proc\/sys\/vm\/*\u8def\u5f91\uff09\uff0c\u70ba\u9ad8\u983b\u5b58\u53d6\u6a94\u6848\u5206\u914d\u66f4\u591a\u8a18\u61b6\u9ad4\u5feb\u53d6\u7a7a\u9593\u2014\u2014\u6e1b\u5c11\u78c1\u789fIO\uff0c\u5c07\u71b1\u8cc7\u6599\u99d0\u7559\u65bc\u8a18\u61b6\u9ad4\u3002<\/li>\n
         2. \u61c9\u7528\u7d1a\u5feb\u53d6<\/strong>\uff1a\u90e8\u7f72Redis\u3001Memcached\u7b49\u8a18\u61b6\u9ad4\u5feb\u53d6\u5de5\u5177\uff0c\u5132\u5b58\u67e5\u8a62\u7d50\u679c\u3001\u5de5\u4f5c\u968e\u6bb5\u8cc7\u6599\u3001\u975c\u614b\u5167\u5bb9\u2014\u2014\u964d\u4f4e\u65e5\u672cWeb\u4f3a\u670d\u5668\u7684\u8cc7\u6599\u5eab\u8207\u78c1\u789f\u5b58\u53d6\u983b\u6b21\u3002<\/li>\n
         3. \u8cc7\u6599\u5eab\u5feb\u53d6<\/strong>\uff1a\u6700\u4f73\u5316\u8cc7\u6599\u5eab\u5c08\u5c6c\u5feb\u53d6\uff08\u5982MySQL\u7684innodb_buffer_pool_size\u53c3\u6578\uff09\uff0c\u5c07\u8868\u683c\u8cc7\u6599\u8207\u7d22\u5f15\u99d0\u7559\u8a18\u61b6\u9ad4\u2014\u2014\u5c0d\u964d\u4f4e\u8cc7\u6599\u5eab\u5bc6\u96c6\u578b\u65e5\u672c\u4f3a\u670d\u5668\u7684\u78c1\u789fIO\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<\/ol>\n

            3.3 \u78c1\u789f\u7dad\u8b77\u8207\u6e05\u7406<\/h3>\n

            \n
            • HDD\u788e\u7247\u6574\u7406<\/strong>\uff1a\u4f7f\u7528e4defrag\uff08ext4\u6a94\u6848\u7cfb\u7d71\uff09\u3001xfs_fsr\uff08XFS\u6a94\u6848\u7cfb\u7d71\uff09\u7b49\u5de5\u5177\u6574\u7406\u6a5f\u68b0\u786c\u789f\u788e\u7247\u2014\u2014\u9078\u64c7\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u5834\u666f\u7684\u4f4e\u5cf0\u671f\u5b9a\u671f\u57f7\u884c\u3002<\/li>\n
            • SSD\u6700\u4f73\u5316<\/strong>\uff1a\u505c\u7528\u788e\u7247\u6574\u7406\uff08SSD\u7121\u9700\u8a72\u64cd\u4f5c\uff09\uff0c\u555f\u7528TRIM\u652f\u63f4\u4ee5\u7dad\u6301\u9577\u671f\u6548\u80fd\u2014\u2014TRIM\u53ef\u56de\u6536\u672a\u4f7f\u7528\u5340\u584a\uff0c\u907f\u514d\u5beb\u901f\u5ea6\u8870\u6e1b\u3002<\/li>\n
            • \u65e5\u8a8c\u6a94\u6848\u7ba1\u7406<\/strong>\uff1a\u8a2d\u5b9alogrotate\u81ea\u52d5\u58d3\u7e2e\u3001\u6b78\u6a94\u65e5\u8a8c\u6a94\u6848\u2014\u2014\u907f\u514d\u5927\u91cf\u975e\u7d50\u69cb\u5316\u65e5\u8a8c\u5360\u6eff\u65e5\u672c\u4f3a\u670d\u5668\u78c1\u789f\u7a7a\u9593\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\u7d71\u5c64\u9762\u8abf\u6821\uff1a\u6700\u4f73\u5316IO\u6392\u7a0b\u8207\u8cc7\u6e90\u5206\u914d<\/strong><\/h2>\n

              \u7cfb\u7d71\u8a2d\u5b9a\u8abf\u6821\u53ef\u986f\u8457\u63d0\u5347\u5132\u5b58\u6548\u80fd\uff0c\u900f\u904e\u5339\u914d\u78c1\u789f\u985e\u578b\u8abf\u6574IO\u6392\u7a0b\u7b56\u7565\u3001\u512a\u5148\u4fdd\u969c\u6838\u5fc3\u696d\u52d9\u8cc7\u6e90\u5206\u914d\uff0c\u5be6\u73fe\u6548\u80fd\u6700\u5927\u5316\u3002<\/p>\n

              4.1 IO\u6392\u7a0b\u5668\u9078\u578b<\/h3>\n

              \n
              • noop<\/strong>\uff1a\u6975\u7c21\u6392\u7a0b\u5668\uff0c\u76f4\u63a5\u5c07IO\u8acb\u6c42\u50b3\u905e\u81f3\u78c1\u789f\u2014\u2014\u56e0NVMe SSD\u5ef6\u9072\u6975\u4f4e\uff0c\u7121\u9700\u8907\u96dc\u6392\u7a0b\uff0c\u662f\u5176\u7406\u60f3\u9078\u64c7\u3002<\/li>\n
              • deadline<\/strong>\uff1a\u6309\u622a\u6b62\u6642\u9593\u512a\u5148\u7d1a\u8655\u7406\u8acb\u6c42\uff0c\u964d\u4f4e\u5ef6\u9072\u2014\u2014\u9069\u7528\u65bc\u65e5\u672c\u4f3a\u670d\u5668\u7684SATA SSD\u8207\u6df7\u5408\u8f09\u5165\u5834\u666f\u3002<\/li>\n
              • cfq\uff08\u5b8c\u5168\u516c\u5e73\u4f47\u5217\uff09<\/strong>\uff1a\u70ba\u5404\u7a0b\u5e8f\u5747\u8861\u5206\u914dIO\u983b\u5bec\u2014\u2014\u9069\u5408\u591a\u4f7f\u7528\u8005\u65e5\u672c\u4f3a\u670d\u5668\u4ee3\u7ba1\u5834\u666f\u4e2d\u7684HDD\u3002<\/li>\n<\/ul>\n

                \u8a2d\u5b9a\u65b9\u5f0f\uff1a\u57f7\u884cecho deadline > \/sys\/block\/sda\/queue\/scheduler<\/code>\u81e8\u6642\u8abf\u6574\uff0c\u4fee\u6539grub\u8a2d\u5b9a\u6a94\u5be6\u73fe\u6c38\u4e45\u751f\u6548\u3002<\/p>\n

                4.2 \u4ea4\u63db\u5206\u5272\u5340\uff08Swap\uff09\u6700\u4f73\u5316<\/h3>\n

                \n
                1. \u505c\u7528Swap\uff08SSD\/NVMe\u4f3a\u670d\u5668\uff09\uff1a\u983b\u7e41\u63db\u9801\u6703\u8017\u640dSSD\u58fd\u547d\u3001\u964d\u4f4e\u6548\u80fd\u2014\u2014\u5c07swappiness\u53c3\u6578\u8a2d\u70ba0\uff08\u900f\u904e\/proc\/sys\/vm\/swappiness\u8def\u5f91\uff09\uff0c\u512a\u5148\u4f7f\u7528\u8a18\u61b6\u9ad4\u3002<\/li>\n
                2. \u8abf\u6574swappiness\uff08HDD\u4f3a\u670d\u5668\uff09\uff1a\u5c07\u53c3\u6578\u8a2d\u70ba10-20\uff0c\u6e1b\u5c11\u78c1\u789fIO\u7684\u540c\u6642\uff0c\u4fdd\u7559\u4ea4\u63db\u5206\u5272\u5340\u4f5c\u70ba\u8a18\u61b6\u9ad4\u5cf0\u503c\u7684\u5b89\u5168\u515c\u5e95\u3002<\/li>\n<\/ol>\n

                   4.3 \u7a0b\u5e8f\u8207\u670d\u52d9\u512a\u5148\u7d1a\u8abf\u6574<\/h3>\n

                   \n
                   • \u4f7f\u7528nice<\/code>\u3001renice<\/code>\u547d\u4ee4\u964d\u4f4e\u975e\u6838\u5fc3\u7a0b\u5e8f\uff08\u5982\u5099\u4efd\u5de5\u5177\uff09\u5728\u9ad8\u5cf0\u671f\u7684\u512a\u5148\u7d1a\u2014\u2014\u78ba\u4fddWeb\u4f3a\u670d\u5668\u3001\u8cc7\u6599\u5eab\u7b49\u6838\u5fc3\u670d\u52d9\u512a\u5148\u53d6\u5f97\u65e5\u672c\u4f3a\u670d\u5668\u7684\u78c1\u789f\u8cc7\u6e90\u3002<\/li>\n
                   • \u505c\u7528\u7121\u5fc5\u8981\u7684\u5f8c\u53f0\u670d\u52d9\uff08\u5982\u672a\u4f7f\u7528\u7684\u76e3\u63a7\u4ee3\u7406\u3001\u6a94\u6848\u7d22\u5f15\u5de5\u5177\uff09\u2014\u2014\u907f\u514d\u5176\u7121\u610f\u7fa9\u6d88\u8017\u78c1\u789fIO\u8cc7\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\u76e3\u63a7\u8207\u7dad\u8b77\uff1a\u4fdd\u969c\u6548\u80fd\u6301\u7e8c\u7a69\u5b9a<\/strong><\/h2>\n

                     \u6700\u4f73\u5316\u4e26\u975e\u4e00\u6b21\u6027\u64cd\u4f5c\u2014\u2014\u6301\u7e8c\u76e3\u63a7\u8207\u4e3b\u52d5\u7dad\u8b77\uff0c\u53ef\u907f\u514d\u5132\u5b58\u6548\u80fd\u96a8\u6642\u9593\u8870\u6e1b\u3002<\/p>\n

                     5.1 \u6838\u5fc3\u76e3\u63a7\u5de5\u5177<\/h3>\n

                     \n
                     • iostat<\/strong>\uff1a\u76e3\u63a7\u78c1\u789fIO\u4f7f\u7528\u7387\u3001\u8f38\u9001\u91cf\u3001\u5ef6\u9072\u2014\u2014\u57f7\u884ciostat -x 1<\/code>\u5373\u6642\u67e5\u770b\u65e5\u672c\u4f3a\u670d\u5668\u5132\u5b58\u6548\u80fd\u3002<\/li>\n
                     • iotop<\/strong>\uff1a\u5b9a\u4f4dIO\u6d88\u8017\u6700\u9ad8\u7684\u7a0b\u5e8f\u2014\u2014\u662f\u6392\u67e5\u6548\u80fd\u7a81\u767c\u4e0b\u964d\u7684\u95dc\u9375\u5de5\u5177\u3002<\/li>\n
                     • nmon\/sar<\/strong>\uff1a\u63a1\u96c6\u9577\u671f\u6548\u80fd\u8cc7\u6599\u7528\u65bc\u8da8\u52e2\u5206\u6790\u2014\u2014\u52a9\u529b\u63d0\u524d\u9810\u5224\u74f6\u9838\uff0c\u907f\u514d\u5f71\u97ff\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/li>\n
                     • Zabbix\/Grafana<\/strong>\uff1a\u8996\u89ba\u5316\u5132\u5b58\u6307\u6a19\uff0c\u8a2d\u5b9a\u7570\u5e38IO\u6a21\u5f0f\u544a\u8b66\uff08\u5982\u5beb\u5ef6\u9072\u7a81\u589e\uff09\u3002<\/li>\n<\/ul>\n

                       5.2 \u4e3b\u52d5\u7dad\u8b77\u6aa2\u67e5\u6e05\u55ae<\/h3>\n

                       \n
                       1. \u6bcf\u6708\u57f7\u884csmartctl<\/code>\u5075\u6e2c\u78c1\u789f\u5065\u5eb7\u72c0\u614b\u2014\u2014\u63d0\u524d\u9810\u5224\u6545\u969c\uff0c\u5728\u8cc7\u6599\u907a\u5931\u524d\u66f4\u63db\u6545\u969c\u78c1\u789f\u3002<\/li>\n
                       2. \u76e3\u63a7\u78c1\u789f\u6eab\u5ea6\uff1a\u65e5\u672c\u6a5f\u623f\u74b0\u5883\u6eab\u5ea6\u8f03\u9ad8\uff0c\u9700\u78ba\u4fdd\u6563\u71b1\u5145\u8db3\uff0c\u907f\u514d\u78c1\u789f\u56e0\u71b1\u7bc0\u6d41\u964d\u901f\u3002<\/li>\n
                       3. \u6bcf\u5b63\u5ea6\u6e2c\u8a66\u5099\u4efd\u8207\u5fa9\u539f\u6d41\u7a0b\uff1a\u5373\u4fbf\u5132\u5b58\u6700\u4f73\u5316\u5230\u4f4d\uff0c\u786c\u9ad4\u4ecd\u53ef\u80fd\u6545\u969c\u2014\u2014\u78ba\u4fdd\u65e5\u672c\u4f3a\u670d\u5668\u8cc7\u6599\u53ef\u5fa9\u539f\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\u898b\u5132\u5b58\u6548\u80fd\u554f\u984c\u6392\u67e5<\/strong><\/h2>\n

                          \u5373\u4fbf\u7d93\u904e\u7cbe\u7d30\u6700\u4f73\u5316\uff0c\u4ecd\u53ef\u80fd\u51fa\u73fe\u6548\u80fd\u554f\u984c\u2014\u2014\u4ee5\u4e0b\u662f\u65e5\u672c\u4f3a\u670d\u5668\u74b0\u5883\u4e2d\u9ad8\u983b\u554f\u984c\u7684\u8a3a\u65b7\u8207\u89e3\u6c7a\u601d\u8def\u3002<\/p>\n

                          6.1 \u78c1\u789fIO\u4f7f\u7528\u7387\u904e\u9ad8<\/h3>\n

                          \n
                          • \u8a3a\u65b7\uff1a\u900f\u904eiotop<\/code>+ps<\/code>\u547d\u4ee4\u7d44\u5408\u5b9a\u4f4d\u9ad8IO\u7a0b\u5e8f\u2014\u2014\u91cd\u9ede\u6392\u67e5\u4f4e\u6548\u8cc7\u6599\u5eab\u67e5\u8a62\u3001\u672a\u6700\u4f73\u5316\u7684\u5099\u4efd\u4efb\u52d9\u3001\u5feb\u53d6\u8a2d\u5b9a\u4e0d\u7576\u7b49\u554f\u984c\u3002<\/li>\n
                          • \u89e3\u6c7a\uff1a\u6700\u4f73\u5316\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\uff08\u5982\u65b0\u589e\u8cc7\u6599\u5eab\u7d22\u5f15\uff09\u3001\u589e\u5927\u5feb\u53d6\u5bb9\u91cf\u3001\u5c07\u9ad8\u8cc7\u6e90\u6d88\u8017\u4efb\u52d9\u6392\u7a0b\u81f3\u4f4e\u5cf0\u671f\u57f7\u884c\u3002<\/li>\n<\/ul>\n

                            6.2 \u8b80\u5beb\u5ef6\u9072\u904e\u9ad8<\/h3>\n

                            \n
                            • \u786c\u9ad4\u539f\u56e0\uff1a\u78c1\u789f\u8001\u5316\u3001RAID\u540c\u6b65\u4e2d\u3001\u63a7\u5236\u5668\u6545\u969c\u2014\u2014\u66f4\u63db\u6545\u969c\u786c\u9ad4\uff0c\u6216\u7b49\u5f85RAID\u91cd\u65b0\u540c\u6b65\u5b8c\u6210\u3002<\/li>\n
                            • \u8edf\u9ad4\u539f\u56e0\uff1a\u6a94\u6848\u7cfb\u7d71\u640d\u58de\uff08\u7dad\u8b77\u6642\u6bb5\u57f7\u884cfsck<\/code>\u4fee\u5fa9\uff09\u3001IO\u6392\u7a0b\u5668\u8a2d\u5b9a\u4e0d\u7576\u2014\u2014\u5207\u63db\u81f3\u8207\u78c1\u789f\u985e\u578b\u5339\u914d\u7684\u6392\u7a0b\u5668\u3002<\/li>\n
                            • \u7db2\u8def\u539f\u56e0\uff1a\u5171\u7528\u5132\u5b58\uff08\u5982NFS\/SMB\uff09\u5834\u666f\u4e0b\uff0c\u6aa2\u67e5\u7db2\u8def\u983b\u5bec\u2014\u2014\u74f6\u9838\u6642\u5347\u7d1a\u81f310Gbps\u4e59\u592a\u7db2\u8def\u3002<\/li>\n<\/ul>\n

                              6.3 \u6700\u4f73\u5316\u5f8c\u6548\u80fd\u7121\u63d0\u5347<\/h3>\n

                              \n
                              • \u6aa2\u67e5\u786c\u9ad4\u9650\u5236\uff1a\u78ba\u8a8d\u78c1\u789f\u985e\u578b\u8207\u696d\u52d9\u8f09\u5165\u5339\u914d\uff08\u5982\u907f\u514d\u5c07HDD\u7528\u65bc\u9ad8\u4f75\u767c\u5834\u666f\uff09\u3002<\/li>\n
                              • \u9a57\u8b49\u8a2d\u5b9a\u885d\u7a81\uff1a\u78ba\u4fddIO\u6392\u7a0b\u5668\u3001\u6a94\u6848\u7cfb\u7d71\u3001\u5feb\u53d6\u8a2d\u5b9a\u76f8\u5bb9\uff08\u5982NVMe SSD\u642d\u914dXFS\u6a94\u6848\u7cfb\u7d71\u6642\uff0cnoop\u6392\u7a0b\u5668\u6548\u679c\u512a\u65bccfq\uff09\u3002<\/li>\n
                              • \u6838\u67e5\u6a5f\u623f\u9650\u5236\uff1a\u90e8\u5206\u65e5\u672c\u4f3a\u670d\u5668\u4ee3\u7ba1\u5546\u9650\u5236\u5132\u5b58\u983b\u5bec\u2014\u2014\u78ba\u8a8d\u5957\u9910\u652f\u63f4\u6548\u80fd\u6700\u4f73\u5316\u5f8c\u7684\u983b\u5bec\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\u7e3d\u7d50\uff1a\u65e5\u672c\u4f3a\u670d\u5668\u5132\u5b58\u6700\u4f73\u5316\u6838\u5fc3\u539f\u5247<\/strong><\/h2>\n

                                \u65e5\u672c\u4f3a\u670d\u5668\u5132\u5b58\u6700\u4f73\u5316\u7684\u6838\u5fc3\uff0c\u662f\u8b93\u786c\u9ad4\u3001\u8edf\u9ad4\u3001\u7cfb\u7d71\u8a2d\u5b9a\u8207\u696d\u52d9\u8f09\u5165\u7cbe\u6e96\u5339\u914d\u3002\u512a\u5148\u900f\u904e\u786c\u9ad4\u5347\u7d1a\u592f\u5be6\u6548\u80fd\u57fa\u790e\uff08\u5982\u70ba\u9ad8\u6548\u80fd\u5834\u666f\u8a2d\u5b9aNVMe SSD\uff09\uff0c\u518d\u900f\u904e\u8edf\u9ad4\u8abf\u6821\u6e1b\u5c11\u7121\u6548IO\uff0c\u6700\u5f8c\u843d\u5730\u6301\u7e8c\u76e3\u63a7\u4fdd\u969c\u6548\u80fd\u7a69\u5b9a\u3002\u907f\u514d\u904e\u5ea6\u5de5\u7a0b\u5316\u2014\u2014\u4e0d\u5b58\u5728\u901a\u7528\u6700\u512a\u65b9\u6848\uff0c\u4e2d\u5c0f\u4f01\u696d\u52d9\u9078\u64c7\u6df7\u5408\u5132\u5b58\u53ef\u80fd\u6bd4\u5168NVMe\u90e8\u7f72\u66f4\u8cbc\u5408\u9700\u6c42\u3002\u9075\u5faa\u9019\u4e9b\u6975\u5ba2\u5316\u7684\u6700\u4f73\u5316\u7b56\u7565\uff0c\u53ef\u5fb9\u5e95\u89e3\u6c7aIO\u74f6\u9838\uff0c\u63d0\u5347\u7cfb\u7d71\u56de\u61c9\u901f\u5ea6\uff0c\u8b93\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u6216\u4ee3\u7ba1\u74b0\u5883\u6eff\u8db3\u73fe\u4ee3\u61c9\u7528\u7684\u696d\u52d9\u9700\u6c42\u3002\u9700\u7262\u8a18\uff0c\u65e5\u672c\u4f3a\u670d\u5668\u5132\u5b58\u6700\u4f73\u5316\u662f\u6301\u7e8c\u6027\u5de5\u4f5c\u2014\u2014\u9700\u5b9a\u671f\u8a55\u4f30\u696d\u52d9\u8f09\u5165\u8b8a\u5316\uff0c\u52d5\u614b\u8abf\u6574\u8a2d\u5b9a\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_ […]<\/p>\n

                                Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":29043,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8116],"tags":[9565,8669,8159,8072,5630],"class_list":["post-29046","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-japan-dedicated-server-tc","tag-io-tuning","tag-tokyo-server-tc","tag-japan-server-hosting-tc","tag-disk-performance-tc","tag-server-storage-optimization-tc"],"acf":[],"yoast_head":"\n