{"id":21079,"date":"2026-08-27T15:05:09","date_gmt":"2026-08-27T13:05:09","guid":{"rendered":"https:\/\/webhosting.de\/xfs-ext4-nvme-server-benchmarks-linux-storage\/"},"modified":"2026-08-27T15:05:09","modified_gmt":"2026-08-27T13:05:09","slug":"xfs-ext4-nvme-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc-%e3%83%99%e3%83%b3%e3%83%81%e3%83%9e%e3%83%bc%e3%82%af-linux-%e3%82%b9%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b8","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/xfs-ext4-nvme-server-benchmarks-linux-storage\/","title":{"rendered":"NVMe\u30b5\u30fc\u30d0\u30fc\u306b\u304a\u3051\u308bXFS\u3068EXT4\u306e\u6bd4\u8f03\uff1a\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3068\u5b9f\u904b\u7528\u3067\u306e\u6bd4\u8f03"},"content":{"rendered":"<p>\u6bd4\u8f03\u3059\u308b <strong>XFS\u3001EXT4<\/strong> \u6700\u65b0\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3084\u5b9f\u6e2c\u5024\u3092\u3082\u3068\u306b\u3001NVMe\u30b5\u30fc\u30d0\u30fc\u306b\u304a\u3051\u308b\u5404\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u3092\u6bd4\u8f03\u3057\u3001\u3069\u306e\u72b6\u6cc1\u3067\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u660e\u3089\u304b\u306b\u512a\u308c\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u305d\u306e\u969b\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u5b9f\u969b\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u304a\u3051\u308bNVMe\u306e\u6027\u80fd\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u307e\u305a\u5192\u982d\u3067\u3001\u6700\u3082\u91cd\u8981\u306a\u77e5\u898b\u3092\u7c21\u5358\u306b\u307e\u3068\u3081\u3001\u305d\u306e\u5f8c\u3001\u8a73\u7d30\u3084\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3001\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002.<\/p>\n<ul>\n  <li><strong>\u30e9\u30f3\u30c0\u30e0I\/O<\/strong>: \u4e21\u8005\u306f\u975e\u5e38\u306b\u8fd1\u3044\u6027\u80fd\u3092\u793a\u3057\u3066\u304a\u308a\u3001EXT4\u306e\u65b9\u304c\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u308f\u305a\u304b\u306b\u9ad8\u304f\u3001XFS\u306e\u65b9\u304c\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u3088\u308a\u5b89\u5b9a\u3057\u3066\u3044\u308b\u3002.<\/li>\n  <li><strong>\u9806\u6b21<\/strong>: \u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u3067\u306fXFS\u304c\u3057\u3070\u3057\u3070\u30c8\u30c3\u30d7\u3068\u306a\u308a\u3001EXT4\u306f\u50c5\u5dee\u3067\u305d\u308c\u306b\u7d9a\u304d\u3001\u5b89\u5b9a\u3057\u305f\u8ee2\u9001\u901f\u5ea6\u3092\u793a\u3057\u3066\u3044\u308b\u3002.<\/li>\n  <li><strong>\u30e1\u30bf\u30c7\u30fc\u30bf<\/strong>: EXT4\u306b\u306f\u82e5\u5e72\u306e\u5229\u70b9\u304c\u3042\u308a\u3001XFS\u306f\u5fdc\u7b54\u6642\u9593\u304c\u4e00\u5b9a\u3067\u3042\u308b\u3002.<\/li>\n  <li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>\uff1a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u63a5\u6226\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u305d\u306e\u5dee\u306f\u6570\u30d1\u30fc\u30bb\u30f3\u30c8\u7a0b\u5ea6\u306b\u3068\u3069\u307e\u3063\u3066\u3044\u308b\u3002.<\/li>\n  <li><strong>\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/strong>: \u30ab\u30fc\u30cd\u30eb\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3001I\/O\u306e\u6df1\u3055\u3001\u7a7a\u304d\u5bb9\u91cf\u3001\u30de\u30a6\u30f3\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3001\u305d\u306e\u9055\u3044\u3092\u5de6\u53f3\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n<h2>NVMe\u4e0a\u306eXFS\u3068EXT4\uff1a\u6280\u8853\u7684\u306a\u4f4d\u7f6e\u3065\u3051<\/h2>\n<p>EXT4\u306f\u5b9a\u8a55\u306e\u3042\u308bLinux\u306e\u6a19\u6e96\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u3055\u308c\u3066\u304a\u308a\u3001NVMe\u4e0a\u3067\u306f\u975e\u5e38\u306b <strong>\u4fe1\u983c\u3067\u304d\u308b<\/strong> \u57fa\u76e4\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u57fa\u6e96\u3068\u3057\u3066\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002XFS\u306f\u3001\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u3001\u9ad8\u3044\u4e26\u5217\u6027\u3001\u304a\u3088\u3073\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u306a\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001NVMe\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u975e\u5e38\u306b\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002 \u6700\u65b0\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4e0a\u3067\u306f\u3001\u4e21\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u9577\u5e74\u306b\u308f\u305f\u308a\u6210\u719f\u3057\u3066\u304d\u305f\u3053\u3068\u3001\u307e\u305f\u65b0\u3057\u3044\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066NVMe\u30b9\u30bf\u30c3\u30af\u304c\u3055\u3089\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u305d\u306e\u5dee\u306f\u7e2e\u307e\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002 \u65e5\u5e38\u7684\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u6c7a\u3081\u624b\u3068\u306a\u308a\u307e\u3059\u3002\u591a\u6570\u306e\u5c0f\u3055\u306a\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u304c\u5bc6\u96c6\u3057\u3066\u3044\u308b\u5834\u5408\u306fXFS\u304c\u3001\u5927\u898f\u6a21\u306a\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u8ee2\u9001\u3092\u4e3b\u3068\u3059\u308b\u5834\u5408\u306fXFS\u304c\u6709\u5229\u3068\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6c7a\u5b9a\u3092\u4e0b\u3059\u969b\u306b\u306f\u3001\u4e00\u822c\u7684\u306a\u60c5\u5831\u3060\u3051\u3067\u306a\u304f\u3001\u81ea\u8eab\u306eI\/O\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u30e9\u30f3\u30ad\u30f3\u30b0<\/strong> \u898b\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/08\/server-benchmarkvergleich-2589.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>NVMe \u3067\u306e\u30e9\u30f3\u30c0\u30e0 I\/O\uff1a\u5c0f\u30d6\u30ed\u30c3\u30af\u3001\u9ad8\u3044\u4e26\u5217\u6027<\/h2>\n<p>4K\u304a\u3088\u30738K\u306e\u30a2\u30af\u30bb\u30b9\u306b\u304a\u3044\u3066\u3001\u4e21\u65b9\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306f\u975e\u5e38\u306b\u9ad8\u3044IOPS\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u540c\u69d8\u306e<\/strong> \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ec\u30d9\u30eb\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u6570\u30d1\u30fc\u30bb\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u4ee5\u5185\u306e\u5dee\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002 EXT4\u306f\u3001\u4e00\u90e8\u306e\u6e2c\u5b9a\u306b\u304a\u3044\u3066\u30e9\u30f3\u30c0\u30e0\u66f8\u304d\u8fbc\u307f\u306e\u5e73\u5747\u5024\u304c\u308f\u305a\u304b\u306b\u9ad8\u3044\u50be\u5411\u306b\u3042\u308a\u3001\u3053\u308c\u306fOLTP\u306b\u985e\u4f3c\u3057\u305f\u30b7\u30ca\u30ea\u30aa\u3067\u9855\u8457\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001XFS\u306f\u3001\u9577\u6642\u9593\u306e\u7a3c\u50cd\u306b\u304a\u3044\u3066\u3082\u3088\u308a\u5747\u4e00\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u5c11\u306a\u3044\u30b8\u30c3\u30bf\u30fc\u3092\u7279\u5fb4\u3068\u3057\u3066\u304a\u308a\u3001\u6df7\u5408\u8ca0\u8377\u74b0\u5883\u306b\u304a\u3044\u3066\u4e88\u6e2c\u53ef\u80fd\u306a\u5fdc\u7b54\u6642\u9593\u306e\u5b9f\u73fe\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002 \u5b9f\u7a3c\u50cd\u74b0\u5883\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b9\u306b\u3088\u3063\u3066\u3001\u3053\u3046\u3057\u305f\u5fae\u5999\u306a\u9055\u3044\u304c\u96a0\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30d0\u30c3\u30d5\u30a1\u30ad\u30e3\u30c3\u30b7\u30e5\u3001WAL\u6226\u7565\u3001I\/O\u6df1\u5ea6\u3068\u3044\u3063\u305f\u4ed6\u306e\u8abf\u6574\u8981\u7d20\u304c\u91cd\u8981\u8996\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff08\u51fa\u5178\uff1a <strong>1<\/strong>, 4, 7).<\/p>\n\n<h2>\u9806\u6b21\u8ee2\u9001\uff1a\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u79fb\u52d5\u3055\u305b\u308b<\/h2>\n<p>MB\u5358\u4f4d\u306e\u30d6\u30ed\u30c3\u30af\u3084\u3001\u9577\u304f\u3066\u9023\u7d9a\u3057\u305f\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u5834\u5408\u3001XFS\u306f\u30a8\u30af\u30b9\u30c6\u30f3\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u3088\u308a\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u5834\u5408\u512a\u4f4d\u306b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002 <strong>\u7ba1\u7406<\/strong>. \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u30a2\u30fc\u30ab\u30a4\u30d6\u30b8\u30e7\u30d6\u3001\u304a\u3088\u3073\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u7279\u306bPCIe 4.0\/5.0 NVMe\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u305d\u306e\u6069\u6075\u3092\u9855\u8457\u306b\u53d7\u3051\u307e\u3059\u3002EXT4\u3082\u305d\u308c\u306b\u8feb\u308b\u6027\u80fd\u3092\u793a\u3057\u3001\u591a\u304f\u306e\u74b0\u5883\u306b\u304a\u3044\u3066\u307b\u3068\u3093\u3069\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3089\u306a\u3044\u307b\u3069\u512a\u308c\u305f\u8ee2\u9001\u901f\u5ea6\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002 \u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u6642\u9593\u304c\u9577\u304f\u306a\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u3001XFS\u306e\u512a\u4f4d\u6027\u304c\u3088\u308a\u9855\u8457\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u95a2\u3059\u308b\u88dc\u8db3\u7684\u306a\u6982\u8981\u306b\u3064\u3044\u3066\u306f\u3001\u79c1\u306e\u77ed\u3044\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/ext4-xfs-zfs-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e6%af%94%e8%bc%83-%e3%82%b9%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b8\/\">\u6027\u80fd\u6bd4\u8f03<\/a> \u5178\u578b\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\uff08\u51fa\u5178\uff1a4\u30015\u30019\uff09\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/08\/xfs_ext4_nvme_benchmark_8345.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30e1\u30bf\u30c7\u30fc\u30bf\u64cd\u4f5c\uff1a\u591a\u6570\u306e\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb<\/h2>\n<p>\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u306e\u591a\u3044\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306f\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u30d1\u30b9\u306b\u8ca0\u8377\u3092\u304b\u3051\u3001\u30ed\u30c3\u30af\u3084\u30b8\u30e3\u30fc\u30ca\u30ea\u30f3\u30b0\u306b\u5dee\u7570\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002 <strong>\u5149<\/strong>. EXT4\u306f\u3001\u591a\u6570\u306e\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u9ad8\u901f\u306b\u4f5c\u6210\u30fb\u524a\u9664\u3059\u308b\u30c6\u30b9\u30c8\u306b\u304a\u3044\u3066\u3001\u4e00\u90e8\u306e\u30c6\u30b9\u30c8\u3067\u308f\u305a\u304b\u306b\u512a\u4f4d\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001XFS\u306f\u4e00\u8cab\u3057\u305f\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u7dad\u6301\u3057\u3066\u304a\u308a\u3001\u30ed\u30b0\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30d3\u30eb\u30c9\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306a\u3069\u306b\u304a\u3044\u3066\u8a08\u753b\u6027\u3092\u4fdd\u3061\u3084\u3059\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002 \u4ed6\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u6bd4\u8f03\u3057\u3066\u3082\u3001\u3053\u308c\u30892\u3064\u306f\u6210\u719f\u3057\u305f\u7ba1\u7406\u6a5f\u80fd\u3068\u4e88\u6e2c\u53ef\u80fd\u306a\u5fdc\u7b54\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5927\u91cf\u306e\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u79fb\u52d5\u3059\u308b\u5834\u5408\u306f\u3001\u30de\u30a6\u30f3\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001\u9577\u671f\u9593\u306b\u308f\u305f\u308b\u5b9f\u7528\u7684\u306a\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\uff08\u51fa\u5178\uff1a1\u30017\u300113\uff09\u3002.<\/p>\n\n<h2>\u6570\u5024\u3067\u898b\u308b\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u6982\u8981<\/h2>\n<p>\u4ee5\u4e0b\u306e\u50be\u5411\u3092\u7c21\u6f54\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u3002\u305d\u3046\u3059\u308c\u3070\u3001\u5178\u578b\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u7d20\u65e9\u304f <strong>\u8a8d\u8b58\u3059\u308b<\/strong>. \u5c0f\u30d6\u30ed\u30c3\u30af\u3067\u306e\u30e9\u30f3\u30c0\u30e0I\/O\uff1a\u5dee\u306f\u6982\u306d\u5c0f\u3055\u304f\u3001IOPS\u3067\u306f\u00b13\uff5e5 %\u306e\u7bc4\u56f2\u306b\u53ce\u307e\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u5927\u30d6\u30ed\u30c3\u30af\u3067\u306e\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30ebI\/O\uff1aXFS\u304c\u512a\u4f4d\u3068\u306a\u308b\u5834\u5408\u304c\u591a\u304f\u3001\u7279\u306b\u9577\u3044\u30b9\u30c8\u30ea\u30fc\u30e0\u3084\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u9855\u8457\u3067\u3042\u308b\u3002 \u30e1\u30bf\u30c7\u30fc\u30bf\u8ca0\u8377\u306e\u9ad8\u3044\u30c6\u30b9\u30c8\uff1aEXT4\u304c\u308f\u305a\u304b\u306b\u512a\u4f4d\u306a\u5834\u5408\u3082\u3042\u308a\u3001XFS\u306f\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u3002 \u5206\u6790\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u3001\u30c9\u30e9\u30a4\u30d0\u3001\u304a\u3088\u3073\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306b\u4f9d\u5b58\u3059\u308b\u3082\u306e\u306e\u3001\u4e21\u65b9\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u3082\u3001\u7406\u8ad6\u4e0a\u306eNVMe\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u7d0480\uff5e85 %\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\uff08\u51fa\u5178\uff1a1\u30013\u30014\u30015\u300110\uff09\u3002.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th>\u30b7\u30ca\u30ea\u30aa<\/th>\n      <th>\u50be\u5411<\/th>\n      <th>\u4ee3\u8868\u7684\u306a\u5229\u70b9<\/th>\n      <th>\u30d2\u30f3\u30c8<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u30e9\u30f3\u30c0\u30e0I\/O\uff084K\/8K\uff09<\/td>\n      <td>\u975e\u5e38\u306b\u72ed\u3044<\/td>\n      <td>EXT4\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u308f\u305a\u304b\u306b\u5411\u4e0a<\/td>\n      <td>XFS\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u3067\u3042\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>\u9806\u6b21\uff081 MB\u4ee5\u4e0a\uff09<\/td>\n      <td>XFS\u304c\u9996\u4f4d<\/td>\n      <td>\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u3067\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u5411\u4e0a<\/td>\n      <td>\u9577\u3044\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u52b9\u679c\u3092\u9ad8\u3081\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30e1\u30bf\u30c7\u30fc\u30bf\u64cd\u4f5c<\/td>\n      <td>\u63a5\u6226<\/td>\n      <td>EXT4\u306f\u3001\u4f5c\u6210\u30fb\u524a\u9664\u306e\u51e6\u7406\u306b\u304a\u3044\u3066\u4e00\u90e8\u3067\u9ad8\u901f\u5316\u3055\u308c\u3066\u3044\u308b<\/td>\n      <td>XFS\u306f\u6df7\u5408\u8ca0\u8377\u4e0b\u3067\u3082\u5b89\u5b9a\u3057\u3066\u3044\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08OLTP\uff09<\/td>\n      <td>\u975e\u5e38\u306b\u72ed\u3044<\/td>\n      <td>EXT4\u3067\u306fTPS\u304c\u308f\u305a\u304b\u306b\u5411\u4e0a<\/td>\n      <td>XFS\u306f\u5fdc\u7b54\u6642\u9593\u304c\u3088\u308a\u5b89\u5b9a\u3057\u3066\u3044\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>\u5206\u6790\u30fb\u30ec\u30dd\u30fc\u30c8<\/td>\n      <td>Eng<\/td>\n      <td>\u5927\u898f\u6a21\u306a\u30b9\u30ad\u30e3\u30f3\u6642\u306eXFS<\/td>\n      <td>\u3069\u3061\u3089\u3082\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e80\uff5e85 %\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/08\/xfs-vs-ext4-nvme-comparison-8473.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u8fd1\u3044\u30d9\u30f3\u30c1\u30de\u30fc\u30af\uff1a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304a\u3088\u3073\u6df7\u5408\u8ca0\u8377<\/h2>\n<p>PostgreSQL \u3084 MySQL \u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001WAL \u6226\u7565\u3001\u30d0\u30c3\u30d5\u30a1\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u3001\u4e21\u8005\u304c\u4e92\u89d2\u306e\u4e89\u3044\u3092\u7e70\u308a\u5e83\u3052\u3066\u3044\u308b\u306e\u304c\u898b\u3066\u53d6\u308c\u307e\u3059\u3002 <strong>\u751f\u304d\u3066\u3044\u308b<\/strong>. EXT4\u306f\u3001\u9ad8\u3044\u4e26\u5217\u6027\u4e0b\u306b\u304a\u3044\u3066\u30011\u79d2\u3042\u305f\u308a\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6570\u304c\u308f\u305a\u304b\u306b\u591a\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002XFS\u306f\u5b89\u5b9a\u3057\u305f\u5fdc\u7b54\u6642\u9593\u304c\u7279\u9577\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u91cd\u8981\u306aAPI\u306b\u304a\u3051\u308b\u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u5e73\u6ed1\u5316\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9055\u3044\u306f\u3054\u304f\u308f\u305a\u304b\u3067\u3042\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5358\u306b\u5207\u308a\u66ff\u3048\u308b\u3088\u308a\u3082\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3046\u65b9\u304c\u3088\u308a\u5927\u304d\u306a\u52b9\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002 \u3057\u305f\u304c\u3063\u3066\u3001\u6c7a\u5b9a\u3092\u4e0b\u3059\u969b\u306b\u306f\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5178\u578b\u7684\u306a\u9577\u6642\u9593\u5b9f\u884c\u30c6\u30b9\u30c8\u3092\u6e2c\u5b9a\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u6ce8\u610f\u6df1\u304f\u89b3\u5bdf\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08\u51fa\u5178\uff1a2\u30013\u30019\uff09\u3002.<\/p>\n\n<h2>\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u3001NVMe\u30e2\u30c7\u30eb\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u304c\u53ca\u307c\u3059\u5f71\u97ff<\/h2>\n<p>5.x\u304a\u3088\u30736.x\u30b7\u30ea\u30fc\u30ba\u306e\u65b0\u3057\u3044Linux\u30ab\u30fc\u30cd\u30eb\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u4f4e\u6e1b\u3057\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5411\u4e0a\u3055\u305b\u3066\u304a\u308a\u3001\u9ad8\u901f\u306aNVMe\u4e0a\u306e\u4e21\u65b9\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u30e1\u30ea\u30c3\u30c8\u3092\u3082\u305f\u3089\u3057\u3001I\/O\u30b9\u30bf\u30c3\u30af\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u89e3\u6d88\u3059\u308b <strong>\u8efd\u6e1b\u3059\u308b<\/strong>. \u5927\u5bb9\u91cf\u306eDRAM\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u505c\u96fb\u4fdd\u8b77\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051SSD\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u304c\u5f71\u97ff\u3092\u53ca\u307c\u3059\u524d\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u5236\u9650\u3092\u304b\u3051\u308b\u305f\u3081\u3001\u6027\u80fd\u5dee\u304c\u3055\u3089\u306b\u76ee\u7acb\u305f\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u4f4e\u4fa1\u683c\u306a\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051NVMe\u3067\u306f\u305d\u306e\u5dee\u304c\u3088\u308a\u660e\u78ba\u306b\u73fe\u308c\u307e\u3059\u304c\u3001\u65e5\u5e38\u7684\u306a\u4f7f\u7528\u306b\u304a\u3044\u3066\u306f\u6982\u306d\u540c\u7b49\u306e\u6027\u80fd\u3092\u7dad\u6301\u3057\u307e\u3059\u3002 PCIe 4.0\/5.0\u306f\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u3092\u62e1\u5927\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066XFS\u306e\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u6027\u80fd\u306b\u304a\u3051\u308b\u5229\u70b9\u304c\u3088\u308a\u9855\u8457\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3001NVMe\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u305d\u3057\u3066\u5b89\u5b9a\u3057\u305f\u30c9\u30e9\u30a4\u30d0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u6e2c\u5b9a\u53ef\u80fd\u306a\u5f62\u3067\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\uff08\u51fa\u5178\uff1a1\u30015\u300110\u300111\uff09\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/08\/xfs_ext4_nvme_vergleich_5273.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>NVMe\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\uff1a\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3001I\/O\u6df1\u5ea6\u3001\u7a7a\u304d\u5bb9\u91cf<\/h2>\n<p>\u79c1\u306f\u3088\u304f\u3001\u6b21\u306e\u3088\u3046\u306a\u30b7\u30f3\u30d7\u30eb\u306a\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304b\u3089\u59cb\u3081\u308b\u306e\u3067\u3059\u304c\u3001 <strong>\u306a\u3057<\/strong> \u3042\u308b\u3044\u306fmq-deadline\u3092\u8a2d\u5b9a\u3057\u3001\u5404\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5fdc\u3058\u3066I\/O\u6df1\u5ea6\u3092\u8abf\u6574\u3057\u3066\u3001\u30ad\u30e5\u30fc\u3092\u9069\u5207\u306b\u57cb\u3081\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u6df1\u5ea6\u304c\u9ad8\u3059\u304e\u308b\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u30d4\u30fc\u30af\u304c\u767a\u751f\u3057\u3001\u4f4e\u3059\u304e\u308b\u3068\u4e26\u5217\u30ea\u30bd\u30fc\u30b9\u304c\u7121\u99c4\u306b\u306a\u308a\u307e\u3059\u3002 15\uff5e20 %\u306e\u7a7a\u304d\u9818\u57df\u3092\u78ba\u4fdd\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u65ad\u7247\u5316\u3092\u8efd\u6e1b\u3057\u3001\u5272\u308a\u5f53\u3066\u51e6\u7406\u3092\u8fc5\u901f\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002XFS\u306b\u3064\u3044\u3066\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u4e26\u5217\u6027\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u300c\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b0\u30eb\u30fc\u30d7\u300d\u306e\u69cb\u6210\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c6\u30fc\u30de\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u826f\u3044\u5165\u9580\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u9805\u76ee\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/xfs-%e5%89%b2%e3%82%8a%e5%bd%93%e3%81%a6%e3%82%b0%e3%83%ab%e3%83%bc%e3%83%97-nvme-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%83%81%e3%83%a5%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0\/\">XFS \u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u30b0\u30eb\u30fc\u30d7<\/a>. \u5909\u66f4\u70b9\u306f\u3059\u3079\u3066A\/B\u30c6\u30b9\u30c8\u3067\u691c\u8a3c\u3057\u3001\u305d\u306e\u52b9\u679c\u3092\u660e\u78ba\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u54c1\u8cea\u306e\u4f4e\u4e0b\u304c\u898b\u843d\u3068\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30de\u30a6\u30f3\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b<\/h2>\n<p>\u30de\u30a6\u30f3\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u30b8\u30e3\u30fc\u30ca\u30ea\u30f3\u30b0\u3001\u30b3\u30df\u30c3\u30c8\u9593\u9694\u3001\u66f8\u304d\u8fbc\u307f\u30d1\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3084\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306b <strong>\u76ee\u7acb\u3064<\/strong> \u5909\u66f4\u3059\u308b\u3002EXT4\u3067\u306f\u30b8\u30e3\u30fc\u30ca\u30eb\u30e2\u30fc\u30c9\u3084\u30b3\u30df\u30c3\u30c8\u6642\u9593\u306b\u95a2\u3057\u3066\u6709\u7528\u306a\u8abf\u6574\u6a5f\u80fd\u304c\u3042\u308a\u3001XFS\u3067\u306f\u30ed\u30b0\u30d0\u30c3\u30d5\u30a1\u3084i\u30ce\u30fc\u30c9\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u95a2\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3002\u79c1\u306f\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3057\u3001\u5909\u66f4\u306e\u90fd\u5ea6\u8a18\u9332\u3092\u6b8b\u3057\u3066\u3044\u308b\u3002 \u3055\u3089\u306b\u6df1\u304f\u6398\u308a\u4e0b\u3052\u305f\u3044\u65b9\u306f\u3001\u6709\u7528\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u95a2\u3059\u308b\u7c21\u6f54\u306a\u30d2\u30f3\u30c8\u304c <a href=\"https:\/\/webhosting.de\/ja\/ext4-%e3%83%9e%e3%82%a6%e3%83%b3%e3%83%88%e3%82%aa%e3%83%97%e3%82%b7%e3%83%a7%e3%83%b3%e3%80%81%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%80%81%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc\/\">EXT4\u306e\u30de\u30a6\u30f3\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3<\/a>. \u91cd\u8981\u306a\u306e\u306f\u3001\u30de\u30a6\u30f3\u30c8\u306e\u8abf\u6574\u3092\u3001\u5408\u6210\u30c6\u30b9\u30c8\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u3082\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/08\/XFS_EXT4_NVMe_Benchmark_2763.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u5b9f\u8df5\uff1a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5fdc\u3058\u305f\u9078\u5b9a<\/h2>\n<p>CMS\u3084\u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d7\u3092\u5099\u3048\u305f\u5f93\u6765\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001EXT4\u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044 <strong>\u30d9\u30fc\u30b9<\/strong>, 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\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30a2\u30fc\u30ab\u30a4\u30d6\u306b\u304a\u3051\u308b\u5927\u898f\u6a21\u306a\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u306f\u3001\u8ee2\u9001\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u77ed\u7e2e\u3067\u304d\u308bXFS\u304c\u6709\u5229\u3067\u3059\u3002\u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u30fb\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3082\u3001\u5927\u898f\u6a21\u306a\u30b9\u30ad\u30e3\u30f3\u3092\u51e6\u7406\u3059\u308bXFS\u306e\u80fd\u529b\u306e\u6069\u6075\u3092\u53d7\u3051\u307e\u3059\u304c\u3001\u6df7\u5408\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u307b\u3068\u3093\u3069\u9055\u3044\u304c\u898b\u3089\u308c\u306a\u3044\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u5224\u65ad\u306b\u8ff7\u3046\u5834\u5408\u306f\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3057\u3001\u4e3b\u8981\u306a\u65e5\u4e2d\u306e\u8ca0\u8377\u72b6\u6cc1\u306b\u57fa\u3065\u3044\u3066\u6e2c\u5b9a\u3092\u884c\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/08\/xfs-ext4-nvme-server-8745.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30c6\u30b9\u30c8\u6226\u7565\uff1a\u73fe\u5b9f\u7684\u304b\u3064\u6e2c\u5b9a\u53ef\u80fd<\/h2>\n<p>\u77ed\u6642\u9593\u306e\u30d4\u30fc\u30af\u30c6\u30b9\u30c8\u3068\u9577\u6642\u9593\u306e\u6301\u4e45\u8d70\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u6700\u5927\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u30b8\u30c3\u30bf\u30fc\u3084\u7d4c\u5e74\u52a3\u5316\u306e\u5f71\u97ff\u3082\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059 <strong>\u898b\u308b<\/strong>. \u3002\u5358\u306a\u308b\u5408\u6210\u30c4\u30fc\u30eb\u3060\u3051\u3067\u306a\u304f\u3001\u7a3c\u50cd\u4e2d\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30b3\u30d4\u30fc\u3001\u5178\u578b\u7684\u306a\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3001\u5b9f\u969b\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\uff0f\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u30b8\u30e7\u30d6\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002iostat\u3001perf\u3001\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e1\u30c8\u30ea\u30af\u30b9\u306b\u3088\u308b\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3092\u5e38\u306b\u5b9f\u884c\u3057\u3066\u304a\u308a\u3001\u76f8\u95a2\u95a2\u4fc2\u3092\u660e\u78ba\u306b\u7acb\u8a3c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 \u30ab\u30fc\u30cd\u30eb\u306e\u66f4\u65b0\u3084\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u5909\u66f4\u5f8c\u306f\u3001\u56de\u5e30\u3092\u65e9\u671f\u306b\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u30c6\u30b9\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u81ea\u793e\u306e\u74b0\u5883\u306b\u304a\u3044\u3066\u3001XFS\u3068EXT4\u306e\u3069\u3061\u3089\u304c\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u4e88\u6e2c\u53ef\u80fd\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u304a\u3044\u3066\u3088\u308a\u512a\u308c\u305f\u59a5\u5354\u70b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u304b\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\uff08\u51fa\u5178\uff1a1\uff09\u3002.<\/p>\n\n<h2>\u30b8\u30e3\u30fc\u30ca\u30ea\u30f3\u30b0\u3001\u30d0\u30ea\u30a2\u3001\u304a\u3088\u3073NVMe\u306b\u304a\u3051\u308b\u540c\u671f\u306e\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9<\/h2>\n<p>\u30b8\u30e3\u30fc\u30ca\u30ea\u30f3\u30b0\u306e\u8a73\u7d30\u8a2d\u5b9a\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u30d4\u30fc\u30af\u3084\u30ea\u30ab\u30d0\u30ea\u306e\u6319\u52d5\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002EXT4\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 <strong>data=ordered<\/strong> \u307e\u305f\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u30b8\u30e3\u30fc\u30ca\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u4e00\u65b9\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u306f\u30b3\u30df\u30c3\u30c8\u524d\u306b\u6c38\u7d9a\u5316\u3055\u308c\u307e\u3059\u3002\u8a31\u5bb9\u3067\u304d\u308b\u30ea\u30b9\u30af\u306e\u7bc4\u56f2\u5185\u3067\u6700\u5927\u306e\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001 <strong>data=\u30e9\u30a4\u30c8\u30d0\u30c3\u30af<\/strong> \u691c\u8a0e\u3059\u308b\u4fa1\u5024\u306f\u3042\u308b\u304c\u3001\u3053\u308c\u306b\u3088\u308a\u30af\u30e9\u30c3\u30b7\u30e5\u5f8c\u306e\u30ea\u30d7\u30ec\u30a4\u304c\u96e3\u3057\u304f\u306a\u308b\u3002\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eEXT4\u3067\u306f\u3001 <strong>fast_commit<\/strong>, \u3001\u3053\u308c\u306b\u3088\u308a\u591a\u6570\u306e\u5c0f\u3055\u306a\u30e1\u30bf\u30c7\u30fc\u30bf\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u307e\u3068\u3081\u3089\u308c\u3001\u30b3\u30df\u30c3\u30c8\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002XFS\u306f\u72ec\u81ea\u306e\u30ed\u30b0\uff08\u30b8\u30e3\u30fc\u30ca\u30eb\uff09\u3092\u4fdd\u6301\u3057\u3066\u304a\u308a\u3001\u305d\u306e <strong>\u30ed\u30b0\u30b5\u30a4\u30ba<\/strong> \u305d\u3057\u3066 <strong>\u30ed\u30b0\u30d0\u30c3\u30d5\u30a1<\/strong> \u4e26\u5217\u51e6\u7406\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002NVMe\u3067\u306f <strong>\u66f8\u304d\u8fbc\u307f\u30d0\u30ea\u30a2<\/strong> \u91cd\u8981\uff1a\u30d1\u30ef\u30fc\u30ed\u30b9\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\uff08PLP\uff09\u3092\u7121\u52b9\u306b\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u9806\u5e8f\u5909\u66f4\u3092\u9632\u3050\u305f\u3081\u3001\u30d0\u30ea\u30a2\u306f\u6709\u52b9\u306a\u307e\u307e\u306b\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002PLP\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001fsync()\u3092\u591a\u7528\u3059\u308b\u51e6\u7406\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u30d0\u30ea\u30a2\u3092\u610f\u56f3\u7684\u306b\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u304c\u3001\u305d\u306e\u969b\u306f\u5e38\u306b\u30ea\u30b9\u30af\u3068\u30d0\u30e9\u30f3\u30b9\u3092\u614e\u91cd\u306b\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u53b3\u683c\u306a\u8010\u4e45\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\uff09\u3067\u306f\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u6570\u30d1\u30fc\u30bb\u30f3\u30c8\u5411\u4e0a\u3059\u308b\u3053\u3068\u3088\u308a\u3082\u3001fsync()\u306e\u6319\u52d5\u304c\u9069\u5207\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002.<\/p>\n\n<h2>NVMe\u306eTRIM\/Discard\u304a\u3088\u3073\u9577\u671f\u7684\u306a\u6319\u52d5<\/h2>\n<p>Flash\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b <strong>\u7834\u68c4\uff0f\u30c8\u30ea\u30e0<\/strong>- \u6301\u7d9a\u7684\u306a\u66f8\u304d\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u6226\u7565\u3002\u30de\u30a6\u30f3\u30c8\u6642\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u30fb\u30c7\u30a3\u30b9\u30ab\u30fc\u30c9\uff08discard\/async_discard\uff09\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u51e6\u7406\u3092\u8efd\u6e1b\u3059\u308b\u304c\u3001\u8ca0\u8377\u304c\u304b\u304b\u308b\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u6025\u4e0a\u6607\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u5b9a\u671f\u7684\u306a <strong>fstrim<\/strong>- \u5b9a\u671f\u7684\u306a\u5b9f\u884c\uff08\u4f8b\uff1a\u6bce\u9031\uff09\u306f\u3001\u591a\u304f\u306e\u751f\u7523\u74b0\u5883\u306b\u304a\u3044\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u3088\u308a\u5b89\u5b9a\u3055\u305b\u3001\u672a\u4f7f\u7528\u30d6\u30ed\u30c3\u30af\u306e\u89e3\u653e\u3092\u30db\u30c3\u30c8\u30d1\u30b9\u304b\u3089\u5207\u308a\u96e2\u3057\u307e\u3059\u3002XFS\u306f\u30c7\u30a3\u30b9\u30ab\u30fc\u30c9\u3092\u30d0\u30c3\u30c1\u51e6\u7406\u3067\u52b9\u7387\u7684\u306b\u51e6\u7406\u3057\u3001EXT4\u306f <strong>discard=async<\/strong> \u30bd\u30d5\u30c8\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u3059\u3079\u3066\u306e\u30ec\u30a4\u30e4\u30fc\uff08dm-crypt\u3001LVM\u3001MD-RAID\u3001\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\uff09\u3092\u901a\u3058\u3066\u3001\u30c7\u30a3\u30b9\u30ab\u30fc\u30c9\u3092\u9069\u5207\u306b\u4f1d\u64ad\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002 \u9577\u671f\u7684\u306b15\uff5e20\u306e%\u30ea\u30b6\u30fc\u30d6\u3092\u78ba\u4fdd\u3057\u3066\u304a\u3051\u3070\u3001\u5185\u90e8\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u8efd\u6e1b\u3055\u308c\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u30b8\u30c3\u30bf\u30fc\u304c\u4f4e\u6e1b\u3055\u308c\u3001\u66f8\u304d\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u3088\u308a\u5b89\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>RAID\u3001LVM\u3001\u304a\u3088\u3073\u6697\u53f7\u5316\uff1a\u5404\u5c64\u3092\u9069\u5207\u306b\u8abf\u6574\u3059\u308b<\/h2>\n<p>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u884c\u3046\u524d\u306b\u3001\u30d6\u30ed\u30c3\u30af\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092RAID\/LVM\u306b\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002XFS\u306e\u5834\u5408\u3001\u9069\u5207\u306a\u9078\u629e\u306f <strong>sunit\/swidth<\/strong> (Allocation-Alignment) \u5927\u898f\u6a21\u306a\u9806\u6b21\u8ee2\u9001\u306e\u52b9\u7387\u6027\u3002EXT4\u3067\u306f\u3001\u4ee5\u4e0b\u304c\u3053\u308c\u3092\u884c\u3046 <strong>stride\/stripe-width<\/strong>. \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u304c\u9069\u5207\u3067\u3042\u308c\u3070\u3001RAID\u306b\u304a\u3051\u308b\u8aad\u307f\u53d6\u308a\u30fb\u5909\u66f4\u30fb\u66f8\u304d\u8fbc\u307f\u30b5\u30a4\u30af\u30eb\u306f\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002LVM-Thin\u3084\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u66f8\u304d\u8fbc\u307f\u30d1\u30b9\u306b\u304a\u3051\u308b\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5358\u7d14\u306a\u30b9\u30ad\u30e3\u30f3\u4f5c\u696d\u3088\u308a\u3082\u30e9\u30f3\u30c0\u30e0\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u9855\u8457\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002. <strong>dm\u30af\u30ea\u30d7\u30c8\/LUKS<\/strong> CPU\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3057\u3001\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3044\u5834\u5408\u306fIOPS\u3092\u5236\u9650\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u65b0\u306eAES-NI\u3084ARM-Crypto\u304c\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u306f\u901a\u5e38\u3001\u308f\u305a\u304b\u306b\u5897\u52a0\u3057\u307e\u3059\u3002 \u6697\u53f7\u5316\u3055\u308c\u305f\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u3064\u3044\u3066\u306f\u3001I\/O\u6df1\u5ea6\u3068\u30ad\u30e5\u30fc\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3092\u518d\u8abf\u6574\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3067\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c7\u30a3\u30b9\u30af\u30a2\u30fc\u30c9\u3092\u660e\u793a\u7684\u306b\u8a31\u53ef\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>CPU\/NUMA\u3001\u5272\u308a\u8fbc\u307f\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3001\u304a\u3088\u3073 io_uring\uff1a\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u5fae\u8abf\u6574<\/h2>\n<p>NVMe\u306f\u8907\u6570\u306e\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\uff0f\u30b3\u30f3\u30d7\u30ea\u30fc\u30c8\u30ad\u30e5\u30fc\u3092\u901a\u3058\u3066\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002\u8ab0\u304c <strong>NUMA\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u3053\u306e\u70b9\u306b\u7559\u610f\u3059\u308b\u3053\u3068\u3067\u3001\u30ce\u30fc\u30c9\u9593\u306e\u30db\u30c3\u30d7\u6570\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002NVMe\u306eIRQ\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ef\u30fc\u30ab\u30fc\u30b9\u30ec\u30c3\u30c9\u306f\u3001\u30e1\u30e2\u30ea\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u306e\u3068\u540c\u3058NUMA\u30ce\u30fc\u30c9\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Linux\u3067\u306f\u3001IRQ\u30d4\u30f3\u30cb\u30f3\u30b0\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f <strong>rps\/xps<\/strong>- \u30c7\u30fc\u30bf\u30d1\u30b9\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u4fdd\u6301\u3059\u308b\u8a2d\u5b9a\u3002\u6700\u65b0\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u3001 <strong>io_uring<\/strong> \uff08\u5f93\u6765\u306eAIO\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\uff09\u3001\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u524a\u6e1b\u3057\u3001\u30d0\u30c3\u30c1\u9001\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002fio\u30c6\u30b9\u30c8\u3067\u306f\u3001\u3053\u308c\u306f\u540c\u3058IOPS\u3067\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u4f4e\u304f\u306a\u308b\u3068\u3044\u3046\u7d50\u679c\u3068\u3057\u3066\u73fe\u308c\u308b\u3002\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u304c\u5927\u304d\u3059\u304e\u308b\u3068\uff08<em>iodepth<\/em>) \u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306f\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u5206\u5e03\u3092\u307c\u3084\u3051\u3055\u305b\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3054\u3068\u306e\u300c\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u300d\u3092\u7279\u5b9a\u3059\u308b\u306b\u306f\u3001\u6bb5\u968e\u7684\u306a\u30c6\u30b9\u30c8\uff08\u4f8b\uff1a1\u30014\u300116\u300164\uff09\u3092\u884c\u3046\u306e\u304c\u6709\u52b9\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u304a\u3088\u3073VM\u74b0\u5883\uff1a\u30b9\u30bf\u30c3\u30af\u306b\u304a\u3051\u308b\u7279\u5fb4<\/h2>\n<p>\u30b3\u30f3\u30c6\u30ca\uff08overlayfs\uff09\u306b\u304a\u3044\u3066\u306f\u3001XFS\u304c\u9577\u3044\u9593\u6a19\u6e96\u7684\u306a\u9078\u629e\u80a2\u3068\u3055\u308c\u3066\u304d\u305f\u306e\u306f\u3001 <strong>d_type<\/strong> \u521d\u671f\u6bb5\u968e\u304b\u3089\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u53ef\u7528\u6027\u304c\u78ba\u4fdd\u3055\u308c\u3001\u5927\u898f\u6a21\u306a\u30ec\u30a4\u30e4\u30fc\u30bb\u30c3\u30c8\u3082\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u73fe\u5728\u3001\u6700\u65b0\u306eEXT4\u74b0\u5883\u3082\u540c\u7b49\u306e\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5dee\u306f\u5c0f\u3055\u304f\u3001\u305d\u306e\u8981\u56e0\u306f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08FS\uff09\u305d\u306e\u3082\u306e\u3068\u3044\u3046\u3088\u308a\u306f\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08overlayfs\uff09\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002 VM\u3067\u306f\u3001Virtio\uff0fNVMe\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30e2\u30fc\u30c9\u304c\u652f\u914d\u7684\u3067\u3059\uff1a <strong>cache=none<\/strong> \u3055\u3089\u306b\u3001\u30b2\u30b9\u30c8\u5074\u3067 O_DIRECT \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c0\u30d6\u30eb\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002\u91cd\u8981\u306a\u70b9\u306f <strong>\u30c7\u30a3\u30b9\u30ab\u30fc\u30c9\u30fb\u30d1\u30b9<\/strong> \u307e\u305f\u3001\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u30bb\u30af\u30bf\u30fc\u30b5\u30a4\u30ba\u3092\u7d71\u4e00\uff084K \u5bfe 512e\uff09\u3057\u3066\u3044\u307e\u3059\u3002 \u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u99c6\u52d5\u578b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\uff08\u4f8b\uff1aQCOW2\u3001ZVOL\uff09\u306f\u30b3\u30d4\u30fc\u30fb\u30aa\u30f3\u30fb\u30e9\u30a4\u30c8\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30b2\u30b9\u30c8\u5074\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u9078\u629e\u306f\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u3067\u3059\u304c\u3001\u30db\u30b9\u30c8\u5074\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u65b9\u304c\u3001XFS\u3084EXT4\u81ea\u4f53\u3088\u308a\u3082\u65e9\u304f\u5236\u9650\u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u5fa9\u65e7\u3001\u6574\u5408\u6027\u3001\u304a\u3088\u3073\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6<\/h2>\n<p>\u3069\u3061\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3082\u5805\u7262\u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001 <strong>\u4fdd\u5b88\u7d4c\u8def<\/strong> \u7570\u306a\u308a\u307e\u3059\u3002EXT4\u306fe2fsck\u3092\u4f7f\u3063\u3066\u5fb9\u5e95\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3067\u304d\u307e\u3059\u3002\u975e\u5e38\u306b\u5927\u304d\u306a\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u5834\u5408\u3001\u30a8\u30e9\u30fc\u304c\u3042\u308b\u3068\u306a\u304b\u306a\u304b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u304c\u3001\u6bb5\u968e\u7684\u306a\u6539\u5584\u306e\u6069\u6075\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\uff08Fast-Commit\u306b\u3088\u308a\u3001\u5c0f\u898f\u6a21\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30ea\u30d7\u30ec\u30a4\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\uff09\u3002XFS\u306f <strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u4e00\u8cab\u6027<\/strong> \u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8a73\u7d30\u306a\u30c1\u30a7\u30c3\u30af\u306f xfs_repair \u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u6df1\u523b\u306a\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u5927\u91cf\u306e RAM \u3092\u5fc5\u8981\u3068\u3057\u3001\u30c4\u30ea\u30fc\u304c\u975e\u5e38\u306b\u5927\u304d\u3044\u5834\u5408\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u756a\u74b0\u5883\u3067\u306f\u3001 <strong>\u51cd\u7d50\u9632\u6b62\u5264<\/strong> LVM\uff0f\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3088\u308a\u3082\u524d\u306b\u5b9f\u884c\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4e00\u8cab\u6027\u306e\u3042\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u72ec\u81ea\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\uff0f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5225\u9014\u8d77\u52d5\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 RTO\/RPO\u304c\u77ed\u3044SLA\u3092\u7de0\u7d50\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5fa9\u65e7\u30c6\u30b9\u30c8\u3092\u660e\u78ba\u306b\u8a08\u753b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8aa4\u89e3\u304c\u89e3\u6d88\u3055\u308c\u3001\u73fe\u5b9f\u7684\u306a\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u7bc4\u56f2\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u7d14\u7c8b\u306a\u6027\u80fd\u3092\u8d85\u3048\u305f\u6a5f\u80fd\u9762<\/h2>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3060\u3051\u304c\u3059\u3079\u3066\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002XFS\u306f <strong>Reflink<\/strong>-\u30d9\u30fc\u30b9\u306e\u30b3\u30d4\u30fc\u6a5f\u80fd\u3068\u91cd\u8907\u6392\u9664\u30d5\u30c3\u30af\u306b\u3088\u308a\u3001VM\u30a4\u30e1\u30fc\u30b8\u3084\u5927\u898f\u6a21\u306a\u30e1\u30c7\u30a3\u30a2\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3092\u7bc0\u7d04\u3057\u3001\u30b3\u30d4\u30fc\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002EXT4\u306f\u3001\u5e45\u5e83\u3044\u30c4\u30fc\u30eb\u306e\u30b5\u30dd\u30fc\u30c8\u3068\u3001\u5c0e\u5165\u3092\u5bb9\u6613\u306b\u3059\u308b\u4fdd\u5b88\u7684\u306a\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304c\u7279\u9577\u3067\u3059\u3002. <strong>\u30af\u30a9\u30fc\u30bf<\/strong> \u306f\u4e21\u65b9\u306e\u74b0\u5883\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002XFS\u306f <strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30fb\u30af\u30a9\u30fc\u30bf<\/strong> \u5927\u898f\u6a21\u306a\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u69cb\u9020\u306b\u304a\u3051\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d9\u30fc\u30b9\u306e\u5272\u308a\u5f53\u3066\u67a0\u306b\u3064\u3044\u3066\u3002\u6b21\u306e\u3088\u3046\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3069 <strong>noatime\/relatime\/lazytime<\/strong> \u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u8ca0\u8377\u3092\u5927\u5e45\u306b\u8efd\u6e1b\u3057\u307e\u3059\u3002\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5358\u4f4d\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u5358\u4f4d\u306e\u6697\u53f7\u5316\uff08fscrypt\uff09\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u5c0f\u898f\u6a21\u306a\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u6642\u306b\u751f\u3058\u308b\u308f\u305a\u304b\u306a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u898b\u8fbc\u307f\u3001CPU\u306e\u4f59\u88d5\u3092\u78ba\u4fdd\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u6e2c\u5b9a\u8aa4\u5dee\u3092\u9632\u3050\uff1a\u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74<\/h2>\n<p>FS\u306e\u9055\u3044\u3068\u601d\u308f\u308c\u308b\u3082\u306e\u306e\u591a\u304f\u306f\u3001\u5b9f\u969b\u306b\u306f <strong>\u30c6\u30b9\u30c8\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8<\/strong>. \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u683c\u7d0d\u3055\u308c\u3001\u5dee\u7570\u304c\u96a0\u308c\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u5229\u7528\u53ef\u80fd\u306aRAM\u5bb9\u91cf\u3088\u308a\u3082\u5927\u304d\u3044\u3082\u306e\u3067\u3042\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u6b20\u843d\u3057\u3066\u3044\u308b <em>\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7<\/em> 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<li><strong>\u30de\u30a6\u30f3\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8<\/strong>: \u30d0\u30ea\u30a2\u3001\u30b3\u30df\u30c3\u30c8\u9593\u9694\u3001noatime\/relatime\/lazytime\uff1bXFS\u30ed\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3002.<\/li>\n  <li><strong>I\/O\u6df1\u5ea6\u306e\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong>: \u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5929\u79e4\u306b\u304b\u3051\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3054\u3068\u306b\u6700\u9069\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u898b\u3064\u3051\u308b\u3002.<\/li>\n  <li><strong>\u7a7a\u304d\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3059\u308b<\/strong>: 15\u201320 % \u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u5747\u4e00\u306b\u3057\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f4e\u6e1b\u3059\u308b\u305f\u3081\u306e\u4e88\u5099\u5bb9\u91cf\u3002.<\/li>\n  <li><strong>\u30c7\u30a3\u30b9\u30ab\u30fc\u30c9\u6226\u7565\u3092\u5b9a\u7fa9\u3059\u308b<\/strong>: \u30a4\u30f3\u30e9\u30a4\u30f3 fstrim \u3068\u5b9a\u671f\u7684\u306a fstrim \u306e\u6bd4\u8f03\u3001\u3059\u3079\u3066\u306e\u30ec\u30a4\u30e4\u30fc\u306b\u6ce2\u53ca\u3055\u305b\u308b\u3002.<\/li>\n  <li><strong>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u5fa9\u65e7<\/strong>: fsfreeze\uff0f\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u30fb\u30d7\u30ed\u30bb\u30b9\u306e\u30c6\u30b9\u30c8\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u73fe\u5b9f\u7684\u306a\u691c\u8a3c\u3002.<\/li>\n  <li><strong>A\/B\u6e2c\u5b9a<\/strong>: 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