Lines Matching full:duplicate

26 problem. The first is to recognize duplicate data. The second is to avoid
29 duplicate data, and a data store with a reference counted block map that
66 In order to identify duplicate data efficiently, vdo was designed to
67 leverage some common characteristics of duplicate data. From empirical
69 sets with significant amounts of duplicate data, the duplicates tend to
70 have temporal locality. When a duplicate appears, it is more likely that
74 duplicate recent data than it is to duplicate older data and in general,
80 those savings, vdo does not attempt to find every last duplicate block. It
96 a duplicate before sharing the existing block with a new one.
164 256GB of data. This means that the index can identify duplicate data if the
166 called the deduplication window. If new writes duplicate data that is older
193 duplicate data, sparse indexing will detect 97-99% of the deduplication
479     d. If no usable duplicate block was found, the agent first checks that