5 search results - page 1 / 1 » An Analytic Behavior Model for Disk Drives with Readahead Ca... |
SIGMETRICS
1998
ACM
13 years 9 months ago
1998
ACM
Modern disk drives read-ahead data and reorder incoming requests in a workload-dependent fashion. This improves their performance, but makes simple analytical models of them inade...
QEST
2009
IEEE
13 years 11 months ago
2009
IEEE
—Disk drives are a common performance bottleneck in modern storage systems. To alleviate this, disk manufacturers employ a variety of I/O request scheduling strategies which aim ...
MASCOTS
2003
13 years 6 months ago
2003
All enterprise storage systems depend on disk arrays to satisfy their capacity, reliability, and availability requirements. Performance models of disk arrays are useful in underst...
SC
1991
ACM
13 years 8 months ago
1991
ACM
: This paper describes the collection and analysis of supercomputer I/O traces and their use in a collection of buffering and caching simulations. This serves two purposes. First, ...
LISA
2007
13 years 7 months ago
2007
An operating system’s readahead and buffer-cache behaviors can significantly impact application performance; most often these better performance, but occasionally they worsen it...