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楽天ã¯2009å¹´8æ27æ¥ï¼å社ãç¬èªã«éçºããåæ£å¦çåºç¤ã½ããã¦ã¨ã¢ãROMAï¼Rakuten On-Memory Architectureï¼ããå®ãµã¼ãã¹ã«å°å ¥ãããROMAã¯ï¼å社ã®ç 究éçºé¨éã§ãã楽天æè¡ç 究æãéçºããï¼åæ£ãã¼ã»ããªã¥ã¼åãã¼ã¿ã¹ãã¢ï¼KVS)ã¨å¼ã°ããã½ããã¦ã¨ã¢ãRubyã§è¨è¿°ããã¦ããã ROMAãå°å ¥ããã®ã¯æ¥½å¤©ãã©ãã«ã®é²è¦§å±¥æ´æ©è½ãæè¿è¦ã宿ãã楽天ã§ã¯ä»åï¼åæ©è½ãã¢ãã¤ã«æ©å¨ã«æ¡å¼µããã½ã³ã³ã¨ã¢ãã¤ã«æ©å¨ä¸¡æ¹ã®ã¢ã¯ã»ã¹å±¥æ´ãçµ±åãã¦è¡¨ç¤ºãããããã«é«éã«ãã¼ã¿ãå¦çããå¿ è¦ãããï¼ROMAãå©ç¨ããã¨ããã åæ£KVSã¨ã¯ï¼è¤æ°ã®ãµã¼ãã¼ã«åæ£ãã¦ãã¼ã¿ãä¿æããããã®åºç¤ã½ããã¦ã¨ã¢ãåæ£KVSã«ã¯memcachedãAmazonã®Dynamoãªã©ããããï¼ROMAã¯ãã®Rubyçã§ãããã²ã¨ã¤ã®ãã¼ã¿ãè¤æ°ã®ãã·ã³ã«è¤è£½ãã¦æã¤ãã¨ã§é害
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