FAST
2010
14 years 2 months ago
2010
We present a study of the effects of disk and memory corruption on file system data integrity. Our analysis focuses on Sun's ZFS, a modern commercial offering with numerous r...
FAST
2010
14 years 2 months ago
2010
We investigate the problem of creating an energy proportional storage system through power-aware dynamic storage consolidation. Our proposal, Sample-ReplicateConsolidate Mapping (...
FAST
2010
14 years 2 months ago
2010
An understanding of application I/O access patterns is useful in several situations. First, gaining insight into what applications are doing with their data at a semantic level he...
FAST
2010
14 years 2 months ago
2010
The cloud is poised to become the next computing environment for both data storage and computation due to its pay-as-you-go and provision-as-you-go models. Cloud storage is alread...
FAST
2010
14 years 2 months ago
2010
Data deduplication has become a popular technology for reducing the amount of storage space necessary for backup and archival data. Content defined chunking (CDC) techniques are w...
FAST
2010
14 years 2 months ago
2010
Recently, power has emerged as a critical factor in designing components of storage systems, especially for power-hungry data centers. While there is some research into power-awar...
FAST
2010
14 years 2 months ago
2010
Many file systems reorganize data on disk, for example to defragment storage, shrink volumes, or migrate data between different classes of storage. Advanced file system features s...
FAST
2010
14 years 2 months ago
2010
We focus on automatically diagnosing different performance problems in parallel file systems by identifying, gathering and analyzing OS-level, black-box performance metrics on eve...
FAST
2010
14 years 2 months ago
2010
We present Griffin, a hybrid storage device that uses a hard disk drive (HDD) as a write cache for a Solid State Device (SSD). Griffin is motivated by two observations: First, HDD...
FAST
2010
14 years 2 months ago
2010
Journaling is a widely used technique to increase file system robustness against metadata and/or data corruptions. While the overhead of journaling can be masked by the page cache...