作者: Araki Hiroshi , Hasegawa Tohru
DOI:
关键词: Computer science 、 Rolling hash 、 Parallel computing 、 Hash function 、 Hash filter 、 Hash tree 、 Double hashing 、 Hash list 、 Hash chain 、 Hash buster
摘要: Embodiments of the present invention provide methods, systems, and computer program products for data deduplication. In one embodiment, a chunk, it is determined whether hash value chunk generated by first function in table. Once threshold size table reached, there free space write area, identified second function. When no post-deduplication process performed each area. cleared written to area