A comprehensive study of the past, present, and future of data deduplication
Data deduplication, an efficient approach to data reduction, has gained increasing attention
and popularity in large-scale storage systems due to the explosive growth of digital data. It …
and popularity in large-scale storage systems due to the explosive growth of digital data. It …
[PDF][PDF] Characteristics of backup workloads in production systems.
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Corporation. All rights reserved. CHARACTERISTICS OF BACKUP WORKLOADS IN …
Corporation. All rights reserved. CHARACTERISTICS OF BACKUP WORKLOADS IN …
Improving restore speed for backup systems that use inline {Chunk-Based} deduplication
Slow restoration due to chunk fragmentation is a serious problem facing inline chunk-based
data deduplication systems: restore speeds for the most recent backup can drop orders of …
data deduplication systems: restore speeds for the most recent backup can drop orders of …
Design tradeoffs for data deduplication performance in backup workloads
Data deduplication has become a standard component in modern backup systems. In order
to understand the fundamental tradeoffs in each of its design choices (such as prefetching …
to understand the fundamental tradeoffs in each of its design choices (such as prefetching …
Accelerating restore and garbage collection in deduplication-based backup systems via exploiting historical information
In deduplication-based backup systems, the chunks of each backup are physically scattered
after deduplication, which causes a challenging fragmentation problem. The fragmentation …
after deduplication, which causes a challenging fragmentation problem. The fragmentation …
The dilemma between deduplication and locality: Can both be achieved?
Data deduplication is widely used to reduce the size of backup workloads, but it has the
known disadvantage of causing poor data locality, also referred to as the fragmentation …
known disadvantage of causing poor data locality, also referred to as the fragmentation …
{ALACC}: Accelerating Restore Performance of Data Deduplication Systems Using Adaptive {Look-Ahead} Window Assisted Chunk Caching
Data deduplication has been widely applied in storage systems to improve the efficiency of
space utilization. In data deduplication systems, the data restore performance is seriously …
space utilization. In data deduplication systems, the data restore performance is seriously …
Assuring demanded read performance of data deduplication storage with backup datasets
YJ Nam, D Park, DHC Du - 2012 IEEE 20th International …, 2012 - ieeexplore.ieee.org
Data deduplication has been widely adopted in contemporary backup storage systems. It not
only saves storage space considerably, but also shortens the data backup time significantly …
only saves storage space considerably, but also shortens the data backup time significantly …
Sliding {Look-Back} Window Assisted Data Chunk Rewriting for Improving Deduplication Restore Performance
Data deduplication is an effective way of improving storage space utilization. The data
generated by deduplication is persistently stored in data chunks or data containers (a …
generated by deduplication is persistently stored in data chunks or data containers (a …
{LoopDelta}: Embedding Locality-aware Opportunistic Delta Compression in Inline Deduplication for Highly Efficient Data Reduction
As a complement to data deduplication, delta compression further reduces the data volume
by compressing non-duplicate data chunks relative to their similar chunks (base chunks) …
by compressing non-duplicate data chunks relative to their similar chunks (base chunks) …