\u6a94\u6848\u7cfb\u7d71\u9078\u64c7<\/h3>\n

\u6a94\u6848\u7cfb\u7d71\u7684\u9078\u64c7\u53ef\u80fd\u6703\u6c7a\u5b9a\u78c1\u789f\u6548\u80fd\u7684\u6210\u6557\uff0c\u73fe\u4ee3\u9078\u9805\u70ba\u4e0d\u540c\u7528\u4f8b\u63d0\u4f9b\u5c08\u9580\u7684\u529f\u80fd\uff1a<\/p>\n

\n
• ext4\uff1a\u6a19\u6e96\u9078\u64c7\uff0c\u5177\u6709\u53ef\u9760\u6027\u4fdd\u8b49\uff0c\u652f\u63f4\u9ad8\u90541\u827e\u4f4d\u5143\u7d44\u7684\u5377\uff0c\u4e26\u63d0\u4f9b\u65e5\u8a8c\u4ee5\u9032\u884c\u7576\u6a5f\u5fa9\u539f<\/li>\n
• XFS\uff1a\u5728\u5927\u6a94\u6848\u548c\u9ad8\u8f38\u9001\u91cf\u5834\u666f\u4e0b\u8868\u73fe\u51fa\u8272\uff0c\u5177\u6709\u9032\u968e\u65e5\u8a8c\u548c\u5206\u914d\u529f\u80fd<\/li>\n
• ZFS\uff1a\u9032\u968e\u529f\u80fd\u5305\u62ec\u5373\u6642\u58d3\u7e2e\u3001\u91cd\u8907\u8cc7\u6599\u522a\u9664\u548c\u5feb\u7167\u7ba1\u7406<\/li>\n
• Btrfs\uff1a\u5177\u6709\u6574\u5408RAID\u652f\u63f4\u548c\u52d5\u614binode\u5206\u914d\u7684\u73fe\u4ee3\u5beb\u5165\u6642\u8907\u88fd\u6a94\u6848\u7cfb\u7d71<\/li>\n
• F2FS\uff1a\u5feb\u9583\u8a18\u61b6\u9ad4\u53cb\u597d\u578b\u6a94\u6848\u7cfb\u7d71\uff0c\u5728SSD\u4e0a\u5c55\u73fe\u51fa20%\u66f4\u597d\u7684\u96a8\u6a5f\u5beb\u5165\u6548\u80fd<\/li>\n<\/ul>\n

  \u8edf\u9ad4\u512a\u5316\u6280\u8853\uff1a\u898f\u6a21\u5316\u6548\u80fd<\/strong><\/h2>\n

  \u8edf\u9ad4\u512a\u5316\u8d85\u8d8a\u4e86\u57fa\u672c\u914d\u7f6e\u8abf\u6574\u3002\u4f01\u696d\u7d1a\u6548\u80fd\u8abf\u512a\u9700\u8981\u8907\u96dc\u7684\u65b9\u6cd5\uff0c\u4e26\u7531\u5168\u9762\u7684\u6307\u6a19\u548c\u6e2c\u8a66\u652f\u63f4\uff1a<\/p>\n

  \u8cc7\u6599\u5eab\u6548\u80fd\u512a\u5316<\/h3>\n

  \u8cc7\u6599\u5eab\u512a\u5316\u9700\u8981\u591a\u65b9\u9762\u7684\u65b9\u6cd5\uff0c\u9700\u8981\u4ed4\u7d30\u8003\u616e\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n

  \n
  • \u7de9\u885d\u6c60\u5927\u5c0f\uff1a\u5206\u914d70-80%\u7684\u53ef\u7528RAM\u7528\u65bc\u6700\u4f73\u5feb\u53d6\uff0c\u5177\u6709\u52d5\u614b\u8abf\u6574\u80fd\u529b<\/li>\n
  • InnoDB\u7368\u7acb\u8868\u7a7a\u9593\uff1a\u555f\u7528\u4ee5\u5be6\u73fe\u66f4\u597d\u7684\u7a7a\u9593\u7ba1\u7406\u548c\u55ae\u7368\u8868\u512a\u5316<\/li>\n
  • \u5beb\u5165\u95dc\u6ce8\u9ede\u914d\u7f6e\uff1a\u6839\u64da\u5de5\u4f5c\u8ca0\u8f09\u8981\u6c42\u5728\u6301\u4e45\u6027\u548c\u6548\u80fd\u4e4b\u9593\u53d6\u5f97\u5e73\u8861<\/li>\n
  • \u4ea4\u6613\u65e5\u8a8c\u653e\u7f6e\uff1a\u5c07\u4ea4\u6613\u65e5\u8a8c\u5206\u96e2\u5230\u5c08\u7528\u9ad8\u901f\u5132\u5b58<\/li>\n
  • \u9801\u9762\u5927\u5c0f\u512a\u5316\uff1a\u6839\u64da\u5178\u578b\u8a18\u9304\u5927\u5c0f\u548c\u5b58\u53d6\u6a21\u5f0f\u9032\u884c\u8abf\u6574<\/li>\n<\/ul>\n

    \u9032\u968eI\/O\u6a21\u5f0f<\/h3>\n

    \u7406\u89e3\u548c\u5be6\u65bd\u6700\u4f73I\/O\u6a21\u5f0f\u53ef\u4ee5\u5e36\u4f86\u5be6\u8cea\u6027\u7684\u6548\u80fd\u6539\u9032\uff1a<\/p>\n

    \n
    1. \u975e\u540c\u6b65I\/O\u64cd\u4f5c\uff1a\u5be6\u65bd\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\u548c\u56de\u8abf\u7ba1\u7406<\/li>\n
    2. \u7279\u5b9a\u5de5\u4f5c\u8ca0\u8f09\u7684\u76f4\u63a5I\/O\uff1a\u5728\u9069\u7576\u6642\u7e5e\u904e\u9801\u9762\u5feb\u53d6<\/li>\n
    3. \u5340\u584a\u5927\u5c0f\u914d\u7f6e\uff1a\u5339\u914d\u5e95\u5c64\u5132\u5b58\u67b6\u69cb<\/li>\n
    4. \u5beb\u5165\u5c4f\u969c\uff1a\u57fa\u65bc\u8cc7\u6599\u95dc\u9375\u6027\u7684\u9078\u64c7\u6027\u5be6\u65bd<\/li>\n
    5. I\/O\u5408\u4f75\uff1a\u512a\u5316\u8acb\u6c42\u4f47\u5217\u4ee5\u63d0\u9ad8\u8f38\u9001\u91cf<\/li>\n<\/ol>\n

       \u76e3\u63a7\u548c\u8a3a\u65b7\uff1a\u8cc7\u6599\u9a45\u52d5\u512a\u5316<\/strong><\/h2>\n

       \u6709\u6548\u7684\u76e3\u63a7\u69cb\u6210\u4e86\u6548\u80fd\u512a\u5316\u7684\u57fa\u77f3\u3002\u73fe\u4ee3\u5de5\u5177\u63d0\u4f9b\u5168\u9762\u7684\u6d1e\u5bdf\uff1a<\/p>\n

       \n
       • iostat\uff1a\u5177\u6709\u6bcf\u500b\u88dd\u7f6e\u6307\u6a19\u7684\u5373\u6642I\/O\u7d71\u8a08<\/li>\n
       • iotop\uff1a\u5177\u6709\u8a73\u7d30\u8f38\u9001\u91cf\u5206\u6790\u7684\u7a0b\u5e8f\u7d1aI\/O\u76e3\u63a7<\/li>\n
       • blktrace\uff1a\u5177\u6709\u4f47\u5217\u6df1\u5ea6\u5206\u6790\u7684\u8a73\u7d30\u5340\u584a\u5c64I\/O\u8ffd\u8e64<\/li>\n
       • fio\uff1a\u652f\u63f4\u8907\u96dc\u57fa\u6e96\u6e2c\u8a66\u5834\u666f\u7684\u9748\u6d3bI\/O\u6e2c\u8a66\u5668<\/li>\n
       • collectl\uff1a\u7d9c\u5408\u6548\u80fd\u8cc7\u6599\u6536\u96c6\u5de5\u5177<\/li>\n<\/ul>\n

         \u91cd\u8981\u6548\u80fd\u6307\u6a19<\/h3>\n

         \u95dc\u6ce8\u9019\u4e9b\u95dc\u9375\u6307\u6a19\u4ee5\u9032\u884c\u5168\u9762\u512a\u5316\uff1a<\/p>\n

         \n
         • IOPS\uff1a\u6e2c\u91cf\u96a8\u6a5f\u548c\u5faa\u5e8f\u6a21\u5f0f<\/li>\n
         • \u8f38\u9001\u91cf\uff1a\u76e3\u63a7MB\/s\uff0c\u6ce8\u610f\u5340\u584a\u5927\u5c0f<\/li>\n
         • \u5ef6\u9072\uff1a\u8ffd\u8e64\u5e73\u5747\u503c\u3001P95\u548cP99\u6e2c\u91cf\u503c<\/li>\n
         • \u4f47\u5217\u6df1\u5ea6\uff1a\u57fa\u65bc\u5132\u5b58\u67b6\u69cb\u512a\u5316<\/li>\n
         • \u670d\u52d9\u6642\u9593\uff1a\u76e3\u63a7\u5be6\u969bI\/O\u8655\u7406\u6301\u7e8c\u6642\u9593<\/li>\n<\/ul>\n

           \u771f\u5be6\u512a\u5316\u6848\u4f8b\u7814\u7a76<\/strong><\/h2>\n

           \u7814\u7a76\u771f\u5be6\u5be6\u65bd\u6848\u4f8b\u53ef\u4ee5\u70ba\u6709\u6548\u7684\u512a\u5316\u7b56\u7565\u63d0\u4f9b\u5bf6\u8cb4\u898b\u89e3\uff1a<\/p>\n

           \u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u512a\u5316<\/h3>\n

           \n
           1. \u521d\u59cb\u72c0\u614b\uff1a2000\u6beb\u79d2\u5e73\u5747\u56de\u61c9\u6642\u9593\uff0c50% CPU I\/O\u7b49\u5f85<\/li>\n
           2. \u5be6\u65bd\u7684\u512a\u5316\uff1aRAID 10 + XFS + \u8abf\u512a\u7684I\/O\u6392\u7a0b\u5668<\/li>\n
           3. \u7d50\u679c\uff1a\u56de\u61c9\u6642\u9593\u6e1b\u5c1165%\uff0cI\/O\u7b49\u5f85\u6e1b\u5c1180%<\/li>\n
           4. \u984d\u5916\u6536\u76ca\uff1a\u7d50\u5e33\u5b8c\u6210\u7387\u63d0\u534740%<\/li>\n<\/ol>\n

              \u904a\u6232\u4f3a\u670d\u5668\u6548\u80fd<\/h3>\n

              \n
              • \u6311\u6230\uff1a\u9ad8\u4e26\u767c\u5beb\u5165\u64cd\u4f5c\u8d85\u904e10\u842cIOPS<\/li>\n
              • \u89e3\u6c7a\u65b9\u6848\uff1a\u63a1\u7528RAID 0\u914d\u7f6e\u7684NVMe SSD\uff0c\u512a\u5316\u5beb\u5165\u5feb\u53d6<\/li>\n
              • \u6210\u679c\uff1a\u5beb\u5165\u6548\u80fd\u63d0\u53473\u500d<\/li>\n
              • \u7a69\u5b9a\u6027\uff1a\u65b0\u914d\u7f6e\u5be6\u73fe99.99%\u7684\u904b\u4f5c\u6642\u9593<\/li>\n<\/ul>\n

                \u5e38\u898b\u6548\u80fd\u554f\u984c\u6545\u969c\u6392\u9664<\/strong><\/h2>\n

                \u7406\u89e3\u548c\u89e3\u6c7a\u5e38\u898b\u78c1\u789f\u6548\u80fd\u554f\u984c\u9700\u8981\u7cfb\u7d71\u5316\u65b9\u6cd5\uff1a<\/p>\n

                \u5e38\u898b\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848<\/h3>\n

                \n
                • \u9ad8I\/O\u7b49\u5f85\u6642\u9593\uff1a\n
                  \n
                  • \u4f7f\u7528iotop\u548cstrace\u9032\u884c\u7a0b\u5e8f\u74f6\u9838\u5206\u6790<\/li>\n
                  • \u4f7f\u7528iostat\u76e3\u63a7\u512a\u5316\u4f47\u5217\u9577\u5ea6<\/li>\n
                  • I\/O\u6392\u7a0b\u53c3\u6578\u8abf\u6574<\/li>\n
                  • \u8cc7\u6e90\u722d\u7528\u89e3\u6c7a<\/li>\n<\/ul>\n<\/li>\n
                  • \u5beb\u5165\u6548\u80fd\u4e0b\u964d\uff1a\n
                    \n
                    • \u5beb\u5165\u5feb\u53d6\u914d\u7f6e\u9a57\u8b49<\/li>\n
                    • RAID\u63a7\u5236\u5668\u5065\u5eb7\u8a55\u4f30<\/li>\n
                    • S.M.A.R.T.\u8cc7\u6599\u5206\u6790<\/li>\n
                    • \u65e5\u8a8c\u6a94\u6848\u512a\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                      \u5132\u5b58\u7b56\u7565\u7684\u672a\u4f86\u5c55\u671b<\/strong><\/h2>\n

                      \u900f\u904e\u65b0\u8208\u6280\u8853\u548c\u5132\u5b58\u512a\u5316\u5be6\u52d9\u4fdd\u6301\u9818\u5148\uff1a<\/p>\n

                      \n
                      • \u5132\u5b58\u7d1a\u8a18\u61b6\u9ad4\u5be6\u65bd\u7b56\u7565<\/li>\n
                      • AI\u9a45\u52d5\u7684I\/O\u6a21\u5f0f\u512a\u5316\u6280\u8853<\/li>\n
                      • \u6a5f\u5668\u5b78\u7fd2\u652f\u63f4\u7684\u81ea\u52d5\u5132\u5b58\u5206\u5c64<\/li>\n
                      • \u5177\u6709\u7de8\u6392\u529f\u80fd\u7684\u5bb9\u5668\u5316\u5132\u5b58\u89e3\u6c7a\u65b9\u6848<\/li>\n
                      • \u91cf\u5b50\u5132\u5b58\u6574\u5408\u6e96\u5099<\/li>\n<\/ul>\n

                        \u6700\u4f73\u5be6\u52d9\u548c\u5efa\u8b70<\/strong><\/h2>\n

                        \u9075\u5faa\u9019\u4e9b\u4f01\u696d\u7d1a\u6307\u5357\u4ee5\u7372\u5f97\u6700\u4f73\u6548\u80fd\uff1a<\/p>\n

                        \n
                        • \u5b9a\u671f\u6548\u80fd\u7a3d\u6838\uff1a\n
                          \n
                          • \u6bcf\u9031\u57fa\u6e96\u6548\u80fd\u9a57\u8b49<\/li>\n
                          • \u6bcf\u6708\u5168\u9762\u7cfb\u7d71\u5206\u6790<\/li>\n
                          • \u5b63\u5ea6\u5bb9\u91cf\u898f\u5283\u548c\u9810\u6e2c<\/li>\n
                          • \u5e74\u5ea6\u67b6\u69cb\u5be9\u67e5\u548c\u512a\u5316<\/li>\n<\/ul>\n<\/li>\n
                          • \u7dad\u8b77\u8a08\u756b\uff1a\n
                            \n
                            • \u6bcf\u65e5\u5099\u4efd\u9a57\u8b49\u548c\u6e2c\u8a66<\/li>\n
                            • \u6bcf\u9031\u788e\u7247\u5206\u6790\u548c\u7de9\u89e3<\/li>\n
                            • \u6bcf\u6708\u786c\u9ad4\u5065\u5eb7\u8a55\u4f30<\/li>\n
                            • \u5b63\u5ea6\u6548\u80fd\u512a\u5316\u5be9\u67e5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                              \u7d50\u8ad6<\/strong><\/h2>\n

                              \u512a\u5316\u7f8e\u570b\u4f3a\u670d\u5668\u7684\u78c1\u789f\u6548\u80fd\u9700\u8981\u7d9c\u5408\u65b9\u6cd5\uff0c\u7d50\u5408\u786c\u9ad4\u9078\u64c7\u3001\u7cfb\u7d71\u7d1a\u8abf\u512a\u548c\u6301\u7e8c\u76e3\u63a7\u3002\u900f\u904e\u5be6\u65bd\u672c\u6307\u5357\u4e2d\u6982\u8ff0\u7684\u7b56\u7565\uff0c\u60a8\u53ef\u4ee5\u5be6\u73fe\u986f\u8457\u7684\u78c1\u789f\u6548\u80fd\u6539\u9032\uff0c\u901a\u5e38\u53ef\u4ee5\u770b\u523030-50%\u7684\u8f38\u9001\u91cf\u63d0\u5347\u548c\u9ad8\u905470%\u7684I\/O\u7b49\u5f85\u6642\u9593\u6e1b\u5c11\u3002\u8acb\u8a18\u4f4f\uff0c\u4f3a\u670d\u5668\u78c1\u789f\u512a\u5316\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u9700\u8981\u6839\u64da\u4e0d\u65b7\u8b8a\u5316\u7684\u5de5\u4f5c\u8ca0\u8f09\u6a21\u5f0f\u548c\u6280\u8853\u9032\u6b65\u9032\u884c\u5b9a\u671f\u8a55\u4f30\u548c\u8abf\u6574\u3002<\/p>\n

                              \u7121\u8ad6\u60a8\u662f\u7ba1\u7406\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u3001\u7dad\u8b77\u4f3a\u670d\u5668\u8a17\u7ba1\u9084\u662f\u57f7\u884c\u96f2\u7aef\u539f\u751f\u61c9\u7528\u7a0b\u5f0f\uff0c\u9019\u4e9b\u512a\u5316\u6280\u8853\u90fd\u5c07\u5e6b\u52a9\u60a8\u4fdd\u6301\u6700\u4f73\u6548\u80fd\uff0c\u5728\u7576\u4eca\u7af6\u722d\u6fc0\u70c8\u7684\u6578\u4f4d\u74b0\u5883\u4e2d\u4fdd\u6301\u7af6\u722d\u529b\u3002\u5b9a\u671f\u6e2c\u8a66\u3001\u76e3\u63a7\u548c\u8abf\u6574\u9019\u4e9b\u7b56\u7565\u53ef\u78ba\u4fdd\u60a8\u7684\u5132\u5b58\u57fa\u790e\u8a2d\u65bd\u4fdd\u6301\u9ad8\u6548\u548c\u7d93\u6fdf\uff0c\u540c\u6642\u6eff\u8db3\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u4e0d\u65b7\u767c\u5c55\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                              \u5728\u4f3a\u670d\u5668\u6548\u80fd\u7684\u95dc\u9375\u9818\u57df\u4e2d\uff0c\u78c1\u789fI\/O\u5e38\u5e38\u6210\u70ba\u5f71\u97ff\u61c9\u7528\u7a0b\u5f0f\u7684\u4e3b\u8981\u74f6\u9838\u3002\u7121\u8ad6\u60a8\u662f\u57f7\u884c\u9ad8\u8ca0\u8f09\u8cc7\u6599\u5eab\u53e2\u96c6\u3001\u7ba1\u7406\u6279\u91cf\u8cc7\u6599 […]<\/p>\n

                              Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":25312,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[8071,8072,8073,4849,4448],"class_list":["post-25323","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-server-disk-optimization-tc","tag-disk-performance-tc","tag-i-o-scheduling-tc","tag-us-hosting-tc","tag-raid-configuration-tc"],"acf":[],"yoast_head":"\n