{"id":67954,"date":"2019-07-29T18:00:19","date_gmt":"2019-07-30T01:00:19","guid":{"rendered":"https:\/\/blog.everpuredata.com\/?p=67954"},"modified":"2025-05-03T11:44:35","modified_gmt":"2025-05-03T18:44:35","slug":"oracle-18c-runs-faster-with-directflash-fabric-nvmeof-roce","status":"publish","type":"post","link":"https:\/\/blog.everpuredata.com\/ja\/products\/oracle-18c-runs-faster-with-directflash-fabric-nvmeof-roce\/","title":{"rendered":"DirectFlash\u2122 \u30d5\u30a1\u30d6\u30ea\u30c3\u30af \u30fc NVMe-oF RoCE \u3067 Oracle 18c \u3092\u9ad8\u901f\u5316"},"content":{"rendered":"<p>\u30b7\u30cb\u30a2\u30b7\u30b9\u30c6\u30e0\u30ba\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9234\u6728\u3067\u3059\u3002\u4eca\u56de\u306f\u3001\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u306e Rakesh Tikku\uff08\u30e9\u30b1\u30b7\u30e5\u30fb\u30c6\u30a3\u30c3\u30af\uff09\u306b\u3088\u308b\u8a18\u4e8b\u300cDirectFlash\u2122 \u30d5\u30a1\u30d6\u30ea\u30c3\u30af \u30fc NVMe-oF RoCE \u3067 Oracle 18c \u3092\u9ad8\u901f\u5316\u300d\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<hr \/>\n<p>\u30d4\u30e5\u30a2\u30fb\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u3001\u4f4e\u9045\u5ef6\u3067\u9ad8\u6027\u80fd\u306a NVMe \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u5b9f\u73fe\u3059\u308b DirectFlash\u2122 \u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002Purity 5.2 \u3067\u306f\u3001FlashArray\/\/X \u3067 NVMe-oF over RoCE\uff08RDMA over Converged Ethernet\uff09\u306e\u5229\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_62015\" aria-describedby=\"caption-attachment-62015\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-62015 size-large\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/DirectFlash_Fabric_End_to_End_NVMe-1024x492.png\" alt=\"\" width=\"1024\" height=\"492\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/DirectFlash_Fabric_End_to_End_NVMe-1024x492.png 1024w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/DirectFlash_Fabric_End_to_End_NVMe-300x144.png 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-62015\" class=\"wp-caption-text\">DirectFlash\u30d5\u30a1\u30d6\u30ea\u30c3\u30af<\/figcaption><\/figure>\n<h2>NVMe-oF \u3068\u306f\uff1f<\/h2>\n<p>NVMe over Fabrics\uff08NVMe-oF\uff09\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3067\u666e\u53ca\u3057\u59cb\u3081\u3066\u3044\u308b\u65b0\u3057\u3044\u30b9\u30c8\u30ec\u30fc\u30b8\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3067\u3059\u3002\u4f4e\u9045\u5ef6\u3067\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u304c\u901f\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9593\u306e\u63a5\u7d9a\u306e\u9ad8\u901f\u5316\u3001CPU \u4f7f\u7528\u7387\u306e\u52b9\u7387\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>NVMe-oF \u306b\u3064\u3044\u3066\u6df1\u304f\u6398\u308a\u4e0b\u3052\u308b\u524d\u306b\u3001\u307e\u305a\u3001\u305d\u306e\u6b74\u53f2\u3068\u9032\u5316\u306e\u904e\u7a0b\u3092\u7c21\u5358\u306b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4eca\u65e5\u6700\u3082\u666e\u53ca\u3057\u3066\u3044\u308b\u8a18\u61b6\u5a92\u4f53\u306f\u3001\u30db\u30b9\u30c8\u30d0\u30b9\u30a2\u30c0\u30d7\u30bf\u3068\u306e\u901a\u4fe1\u306b SCSI\/SAS \u3084 SATA \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3059\u308b\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6\uff08HDD\uff09\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u4fa1\u683c\u304c\u4e0b\u304c\u308b\u306b\u3064\u308c\u3001\u30bd\u30ea\u30c3\u30c9\u30b9\u30c6\u30fc\u30c8\u30c9\u30e9\u30a4\u30d6\uff08SSD\uff09\u304c\u3088\u308a\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u4e00\u65b9\u3067\u3001SSD \u306b\u306f\u53ef\u52d5\u90e8\u54c1\u304c\u542b\u307e\u308c\u3066\u304a\u3089\u305a HDD \u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u901f\u3067\u3042\u308b\u305f\u3081\u3001SSD \u306e\u6027\u80fd\u304c HDD \u7528\u306b\u958b\u767a\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d0\u30b9\u306e\u901f\u5ea6\u3092\u4e0a\u56de\u308b\u3053\u3068\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30bd\u30ea\u30c3\u30c9\u30b9\u30c6\u30fc\u30c8\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u6a19\u6e96\u5316\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>NVMe \u306f\u3001\u6a19\u6e96\u5316\u56e3\u4f53\u306e NVM Express Inc. \u306b\u3088\u3063\u3066\u7b56\u5b9a\u3055\u308c\u305f\u30db\u30b9\u30c8\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u304a\u3088\u3073\u30b9\u30c8\u30ec\u30fc\u30b8\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001SCSI\/SAS \u3084 SATA \u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u9ad8\u901f PCIe\uff08Peripheral Component Interconnect Express\uff09\u30d0\u30b9\u3092\u4ecb\u3057\u305f\u30c7\u30fc\u30bf\u306e\u9ad8\u901f\u8ee2\u9001\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u4f4e\u9045\u5ef6\u306e\u30bd\u30ea\u30c3\u30c9\u30b9\u30c6\u30fc\u30c8\u30e1\u30c7\u30a3\u30a2\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5ff5\u982d\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u30ec\u30ac\u30b7\u30fc\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u898b\u3089\u308c\u308b\u591a\u304f\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u6392\u9664\u3057\u307e\u3059\u3002<\/p>\n<p>NVMe \u30c7\u30d0\u30a4\u30b9\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5185\u306e PCIe \u30d0\u30b9\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001NVMe \u306e\u30e1\u30ea\u30c3\u30c8\u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3082\u305f\u3089\u3059\u3053\u3068\u306f\u3001\u81ea\u7136\u306a\u6d41\u308c\u3067\u3059\u3002NVMe-oF \u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u63a5\u7d9a\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u5168\u4f53\u3067\u3001NVMe \u304c\u6301\u3064\u9ad8\u6027\u80fd\u3067\u4f4e\u9045\u5ef6\u3068\u3044\u3046\u512a\u308c\u305f\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u8efd\u91cf\u3067\u5408\u7406\u5316\u3055\u308c\u305f NVMe \u30b3\u30de\u30f3\u30c9\u30bb\u30c3\u30c8\u3084\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u30e2\u30c7\u30eb\u3092\u63a1\u7528\u3057\u3001PCIe \u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u3092\u30d5\u30a1\u30a4\u30d0\u30fc\u30c1\u30e3\u30cd\u30eb\u3001RoCE\u3001TCP \u306a\u3069\u306e\u4ee3\u66ff\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n<h2>NVMe-oF \u306e\u5229\u70b9<\/h2>\n<p>NVMe \u306f\u3001\u76f4\u63a5\u63a5\u7d9a\u30b9\u30c8\u30ec\u30fc\u30b8\uff08DAS\uff09\u3068\u306e\u30c7\u30fc\u30bf\u4ea4\u63db\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001DAS \u306b\u306f\u3001\u30c7\u30a3\u30b9\u30af\u3068\u30c7\u30fc\u30bf\u304c\u30b5\u30a4\u30ed\u5316\u3055\u308c\u3066\u8a18\u61b6\u5bb9\u91cf\u3092\u52b9\u7387\u7684\u306b\u4f7f\u7528\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30af\u30e9\u30b9\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30a2\u30ec\u30a4\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30b5\u30fc\u30d3\u30b9\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>NVMe-oF \u5bfe\u5fdc\u306e FlashArray\/\/X \u306f\u3001\u9ad8\u52b9\u7387\u3001\u9ad8\u6027\u80fd\u3068\u3044\u3063\u305f NVMe \u306e\u5229\u70b9\u3068\u3001\u5197\u9577\u6027\u3001\u30b7\u30f3\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u30c7\u30fc\u30bf\u30b5\u30fc\u30d3\u30b9\u3092\u5099\u3048\u305f\u5171\u6709\u578b\u9ad8\u901f\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5229\u70b9\u306e\u4e21\u65b9\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>NVMe-oF \u306e\u7279\u9577\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4f4e\u9045\u5ef6<\/li>\n<li>\u9ad8 IOPS<\/li>\n<li>\u9ad8\u5e2f\u57df\u5e45<\/li>\n<li>I\/O \u30b9\u30bf\u30c3\u30af\u306e\u524a\u6e1b\u306b\u3088\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u52b9\u7387\u306e\u5411\u4e0a<\/li>\n<li>\u4e00\u90e8\u306e\u51e6\u7406\u3092\u30ab\u30fc\u30cd\u30eb\u304b\u3089 HBA \u306b\u30aa\u30d5\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u3001\u30db\u30b9\u30c8\u4e0a\u306e CPU \u4f7f\u7528\u7387\u3092\u4e0b\u3052\u308b<\/li>\n<\/ul>\n<h2>Oracle \u3067\u306e\u6027\u80fd\u691c\u8a3c<\/h2>\n<p>FlashArray \u3067\u306f\u3001Oracle \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u8005\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u8fc5\u901f\u306a\u5fdc\u7b54\u6642\u9593\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u5e38\u306b\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002FlashArray\/\/X \u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001Oracle \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3044\u3066\u3082\u6bd4\u985e\u306e\u306a\u3044\u6027\u80fd\u3092\u5f97\u3089\u308c\u307e\u3059\u304c\u3001DirectFlash \u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u3055\u3089\u306b\u512a\u308c\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30d4\u30e5\u30a2\u30fb\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u306f\u3001DirectFlash \u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u306b\u3088\u3063\u3066\u9054\u6210\u3055\u308c\u308b\u6027\u80fd\u3068\u52b9\u7387\u3092\u5b9f\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001SLOB \u304a\u3088\u3073 HammerDB \u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3001iSCSI \u3068 NVMe-oF \u306e\u6bd4\u8f03\u691c\u8a3c\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n<h2>\u6bd4\u8f03\u30c6\u30b9\u30c8\u306e\u5b9f\u65bd<\/h2>\n<p>\u6bd4\u8f03\u691c\u8a3c\u3092\u3059\u308b\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u74b0\u5883\u3092\u6e96\u5099\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>RedHat 7.6 \u3092\u5b9f\u884c\u3059\u308b\u540c\u4e00\u69cb\u6210\u306e\u30b5\u30fc\u30d0\u30fc\u3092 2 \u3064\u7528\u610f\u3057\u3001\u305d\u308c\u305e\u308c\u306b Oracle Database 18c Enterprise Edition \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u6210\uff1aIntel Xeon CPU E5-2697 v2 2.70GHz 12 \u30b3\u30a2 \u00d7 2\uff08\u8a08 24 \u30b3\u30a2\uff09\u3001512 GB RAM<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u3068 FlashArray\/\/X90R2 \u306e\u63a5\u7d9a\u306b\u306f\u3001Mellanox ConnectX-4 Lx\uff08\u30c7\u30e5\u30a2\u30eb\u30dd\u30fc\u30c8 25 GbE\uff09\u30a2\u30c0\u30d7\u30bf 2 \u3064\u3092\u4f7f\u7528\u3001\u4e21\u65b9\u306e\u30db\u30b9\u30c8\u3067\u30de\u30eb\u30c1\u30d1\u30b9\u304c\u6709\u52b9<\/li>\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 DBTEST01 \u3092 iSCSI \u69cb\u6210\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 DBTEST02 \u3092 NVMe-oF \u69cb\u6210\u3068\u3059\u308b<\/li>\n<li>\u8ca0\u8377\u30c6\u30b9\u30c8\u306f\u5404\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u3067\u9806\u756a\u306b\u5b9f\u884c<\/li>\n<li>\u4e21\u65b9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u5b8c\u5168\u306b\u540c\u4e00\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u69cb\u6210<\/li>\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001I\/O \u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u30b9\u30c8\u30ec\u30b9\u3092\u6700\u5927\u9650\u306b\u3059\u308b\u305f\u3081\u306b\u3001SGA \u3092 5 GB \u306b\u8a2d\u5b9a<\/li>\n<\/ul>\n<h2>Oracle \u6027\u80fd\u30c6\u30b9\u30c8 \u2015 SLOB\uff08iSCSI vs NVMe-oF\uff09<\/h2>\n<p>DirectFlash\uff08NVMe-oF over RoCE \uff09\u3068 iSCSI \u306e\u6027\u80fd\u6bd4\u8f03\u306b\u306f\u3001\u696d\u754c\u6a19\u6e96\u306e <a href=\"https:\/\/kevinclosson.net\/slob\/\" target=\"_blank\" rel=\"noopener noreferrer\">SLOB<\/a> \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3067\u8907\u6570\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>\u601d\u8003\u6642\u9593\uff08think time\uff09\u3092 0 \u306b\u8a2d\u5b9a<\/li>\n<li>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u30c6\u30b9\u30c8\uff1a128 \u30e6\u30fc\u30b6\u30fc\u304a\u3088\u3073 256 \u30e6\u30fc\u30b6\u30fc<\/li>\n<li>\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u8aad\u307f\u53d6\u308a\u30fb\u66f4\u65b0\u3092\u4ee5\u4e0b\u306e\u5272\u5408\u3067\u5b9f\u65bd\n<ul>\n<li>\u8aad\u307f\u53d6\u308a 100 %<\/li>\n<li>\u8aad\u307f\u53d6\u308a 90 %\u3001\u66f4\u65b0 10 %<\/li>\n<li>\u8aad\u307f\u53d6\u308a 70 %\u3001\u66f4\u65b0 30 %<\/li>\n<li>\u8aad\u307f\u53d6\u308a 50 %\u3001\u66f4\u65b0 50 %<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u30c6\u30b9\u30c8\u306e\u7d50\u679c\u3001NVMe-oF \u306f iSCSI \u3088\u308a\u3082\u512a\u308c\u305f\u5e2f\u57df\u5e45\u3068\u9045\u5ef6\u6642\u9593\u3092\u9054\u6210\u3057\u307e\u3057\u305f\u3002\u4e2d\u3067\u3082\u6700\u3082\u9855\u8457\u306b\u3042\u3089\u308f\u308c\u305f\u9055\u3044\u306f\u3001CPU \u4f7f\u7528\u7387\u3067\u3057\u305f\u3002<\/p>\n<p>\u6b21\u306e\u30b0\u30e9\u30d5\u306f\u3001128 \u30e6\u30fc\u30b6\u30fc\u306b\u304a\u3051\u308b\u5404\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306e CPU \u4f7f\u7528\u7387\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-62069\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/CPU_SLOB_128-1024x582.png\" alt=\"\" width=\"1024\" height=\"582\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/CPU_SLOB_128-1024x582.png 1024w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/CPU_SLOB_128-300x171.png 300w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/CPU_SLOB_128.png 1310w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>256 \u30e6\u30fc\u30b6\u30fc\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-62073\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/CPU_SLOB_256-1024x580.png\" alt=\"\" width=\"1024\" height=\"580\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/CPU_SLOB_256-1024x580.png 1024w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/CPU_SLOB_256-300x170.png 300w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2019\/02\/CPU_SLOB_256.png 1312w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001NVMe-oF \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001CPU \u4f7f\u7528\u7387\u304c\u5927\u5e45\u306b\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u30c6\u30b9\u30c8\u3067\u306e\u5e73\u5747\u7684\u306a\u6539\u5584\u7387\u306f 40 \u301c 45 \uff05 \u3067\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306e\u30c6\u30b9\u30c8\u306f\u3001\u30d0\u30c3\u30d5\u30a1\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u3067 I\/O \u306b\u8ca0\u8377\u3092\u304b\u3051\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5178\u578b\u7684\u306a\u672c\u756a\u74b0\u5883\u306e I\/O \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u8868\u3059\u3082\u306e\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u7d50\u679c\u306f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>Oracle \u6027\u80fd\u30c6\u30b9\u30c8 \u2015 HammerDB\uff08iSCSI vs NVMe-oF\uff09<\/h2>\n<p>HammerDB \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u7528\u3057\u3001\u4e21\u65b9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066 TPCC \u3092\u6a21\u3057\u305f\u8ca0\u8377\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30c6\u30b9\u30c8\u306e\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>HammerDB \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u7528\u3057\u3066\u8ca0\u8377\u3092\u751f\u6210\u3059\u308b\u3088\u3046\u306b 4 \u3064\u306e\u30db\u30b9\u30c8\u3092\u69cb\u6210<\/li>\n<li>\u30db\u30b9\u30c8\u306f\u5168\u3066 SQL*Net \u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a<\/li>\n<li>\u5404\u30db\u30b9\u30c8\u306f 24 \u30b3\u30a2<\/li>\n<li>\u5404\u30db\u30b9\u30c8\u306f 96 \u306e vUser \u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u69cb\u6210<\/li>\n<li>\u5404 vUser \u306f 10 \u56de\u306e\u53cd\u5fa9\u3092\u5b9f\u884c\uff081 \u56de\u306e\u53cd\u5fa9\u3054\u3068\u306b 1000 \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\uff09<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u9045\u5ef6\u3068\u7e70\u308a\u8fd4\u3057\u9045\u5ef6\u306f 500 \u30df\u30ea\u79d2\u306b\u8a2d\u5b9a<\/li>\n<\/ul>\n<p>\u30c6\u30b9\u30c8\u7d50\u679c\u3092\u4ee5\u4e0b\u306e\u8868\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<table class=\"aligncenter\" style=\"width: 600px; border-collapse: collapse; border-style: solid; border-color: #ddd;\" border=\"1\" cellpadding=\"10px\">\n<tbody>\n<tr style=\"height: 24px;\">\n<th><\/th>\n<th style=\"text-align: center;\">\u6539\u5584\u7387<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 32.5%; padding-left: 10px;\" width=\"191\">\u30c6\u30b9\u30c8\u5b8c\u4e86\u6642\u9593<\/td>\n<td style=\"width: 32.5%; text-align: center;\" width=\"133\">7 %<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32.5%; padding-left: 10px;\" width=\"191\">CPU \u4f7f\u7528\u7387\uff08%\uff09<\/td>\n<td style=\"width: 32.5%; text-align: center;\" width=\"133\">33 %<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32.5%; padding-left: 10px;\" width=\"191\">\u8aad\u307f\u53d6\u308a IOPS<\/td>\n<td style=\"width: 32.5%; text-align: center;\" width=\"133\">9 %<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32.5%; padding-left: 10px;\" width=\"191\">\u66f8\u304d\u8fbc\u307f IOPS<\/td>\n<td style=\"width: 32.5%; text-align: center;\" width=\"133\">12 %<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32.5%; padding-left: 10px;\" width=\"191\">\u8aad\u307f\u53d6\u308a\u5e2f\u57df\u5e45\uff08MB \/ \u79d2\uff09<\/td>\n<td style=\"width: 32.5%; text-align: center;\" width=\"133\">9 %<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32.5%; padding-left: 10px;\" width=\"191\">\u66f8\u304d\u8fbc\u307f\u5e2f\u57df\u5e45\uff08MB \/ \u79d2\uff09<\/td>\n<td style=\"width: 32.5%; text-align: center;\" width=\"133\">8 %<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32.5%; padding-left: 10px;\" width=\"191\">\u8aad\u307f\u53d6\u308a\u9045\u5ef6\uff08\u30df\u30ea\u79d2\uff09<\/td>\n<td style=\"width: 32.5%; text-align: center;\" width=\"133\">5 %<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32.5%; padding-left: 10px;\" width=\"191\">\u66f8\u304d\u8fbc\u307f\u9045\u5ef6\uff08\u30df\u30ea\u79d2\uff09<\/td>\n<td style=\"width: 32.5%; text-align: center;\" width=\"133\">23 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30c6\u30b9\u30c8\u306e\u7d50\u679c\u3001NVMe-oF \u306f\u3001iSCSI \u3088\u308a\u3082\u4f4e\u9045\u5ef6\u3001\u9ad8 IOPS\u3001\u9ad8\u5e2f\u57df\u5e45\u3001\u305d\u3057\u3066\u306f\u308b\u304b\u306b\u52b9\u7387\u7684\u306a CPU \u4f7f\u7528\u7387\u3092\u9054\u6210\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3053\u308c\u3089\u306e\u30c6\u30b9\u30c8\u7d50\u679c\u306b\u3088\u308a\u3001FlashArray\/\/X \u3067\u5229\u7528\u53ef\u80fd\u306a NVMe-oF\u3001DirectFlash \u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u304c\u3001\u3088\u308a\u512a\u308c\u305f\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u3001Oracle \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306e CPU \u30ea\u30bd\u30fc\u30b9\u306e\u4f7f\u7528\u7387\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u5b9f\u8a3c\u3055\u308c\u307e\u3057\u305f\u3002\u901a\u5e38\u3001Oracle \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306f CPU \u30b3\u30a2\u3054\u3068\u306b\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u4f9b\u4e0e\u3055\u308c\u308b\u305f\u3081\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u5c11\u6570\u306e\u30db\u30b9\u30c8\u306b\u7d71\u5408\u3057\u3066 Oracle \u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u306f\u3001\u304a\u5ba2\u69d8\u306e TCO \u524a\u6e1b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>DirectFlash \u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u306f\u3001\u4f4e\u9045\u5ef6\u3068\u9ad8\u6027\u80fd\u3092\u5b9f\u73fe\u3059\u308b NVMe \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u3059\u3067\u306b\u3001Purity 5.2 \u3067 NVMe-oF over RoCE \u306e\u5229\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002\u30d5\u30a1\u30a4\u30d0\u30fc\u30c1\u30e3\u30cd\u30eb\u3068 TCP \u306e\u5b9f\u88c5\u3082\u5c06\u6765\u306e\u8a08\u753b\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>\u9234\u6728\u304b\u3089\u306e\u30b3\u30e1\u30f3\u30c8<\/h2>\n<p>\u30d4\u30e5\u30a2\u30fb\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u63d0\u4f9b\u3059\u308b\u6700\u65b0\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u9593\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u4eca\u307e\u3067\u4ee5\u4e0a\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u6027\u80fd\u5316\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5f0a\u793e\u88fd\u54c1\u306b\u95a2\u3057\u3066\u3054\u8208\u5473\u304c\u3042\u308c\u3070\u3001\u305c\u3072\u62c5\u5f53\u306e\u55b6\u696d \/ SE \u3084\u304a\u4ed8\u304d\u5408\u3044\u306e\u3042\u308b\u8ca9\u58f2\u30d1\u30fc\u30c8\u30ca\u30fc\u69d8\u306b\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002\u3088\u308a\u5177\u4f53\u7684\u306b\u3054\u8aac\u660e\u30fb\u3054\u63d0\u6848\u3044\u305f\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.purestorage.com\/jp\/contact.html\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u30da\u30fc\u30b8\u304b\u3089\u306e\u3054\u9023\u7d61\u3082\u304a\u5f85\u3061\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u82f1\u8a9e\u7248\uff1a<a href=\"\/?p=61821\">Oracle 18c Runs Faster with DirectFlash\u2122 Fabric \u2013 NVMe-oF RoCE<\/a><\/p>\n<hr \/>\n<p style=\"font-size: small;\">Pure Storage\u3001Pure Storage\u306e\u30ed\u30b4\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u5168\u3066\u306ePure Storage\u306e\u30de\u30fc\u30af\u3001\u88fd\u54c1\u540d\u3001\u30b5\u30fc\u30d3\u30b9\u540d\u306f\u3001\u7c73\u56fd\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u56fd\u306b\u304a\u3051\u308bPure Storage, Inc.\u306e\u5546\u6a19\u307e\u305f\u306f\u767b\u9332\u5546\u6a19\u3067\u3059\u3002\u305d\u306e\u4ed6\u8a18\u8f09\u306e\u4f1a\u793e\u540d\u3001\u88fd\u54c1\u540d\u306f\u3001\u5404\u793e\u306e\u5546\u6a19\u307e\u305f\u306f\u767b\u9332\u5546\u6a19\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u306e Rakesh Tikku\uff08\u30e9\u30b1\u30b7\u30e5\u30fb\u30c6\u30a3\u30c3\u30af\uff09\u306b\u3088\u308b\u8a18\u4e8b\u300cDirectFlash \u30d5\u30a1\u30d6\u30ea\u30c3\u30af \u30fc NVMe-oF RoCE \u3067 Oracle 18c \u3092\u9ad8\u901f\u5316\u300d\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":571,"featured_media":62015,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13005],"tags":[15219,15518,16299],"content-position":[],"ppma_author":[14150],"class_list":["post-67954","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-directflash-modules-ja","tag-flasharray-x-ja","tag-nvme-ofnvme-over-fabrics"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DirectFlash\u2122 \u30d5\u30a1\u30d6\u30ea\u30c3\u30af \u30fc NVMe-oF RoCE \u3067 Oracle 18c \u3092\u9ad8\u901f\u5316 | Everpure Blog<\/title>\n<meta name=\"description\" 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