{"draft":"draft-ietf-rddp-problem-statement-05","doc_id":"RFC4297","title":"Remote Direct Memory Access (RDMA) over IP Problem Statement","authors":["A. Romanow","J. Mogul","T. Talpey","S. Bailey"],"format":["ASCII","HTML"],"page_count":"20","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Remote Direct Data Placement","abstract":"Overhead due to the movement of user data in the end-system\r\nnetwork I\/O processing path at high speeds is significant,\r\nand has limited the use of Internet protocols in interconnection\r\nnetworks, and the Internet itself --\r\nespecially where high bandwidth, low latency, and\/or\r\nlow overhead are required by the hosted application.\r\n\r\nThis document examines this overhead, and addresses an architectural,\r\nIP-based \"copy avoidance\" solution for its elimination,\r\nby enabling Remote Direct Memory Access (RDMA).  This memo provides information for the Internet community.","pub_date":"November 2005","keywords":["overhead","copy avoidance"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC4297","errata_url":null}