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EUROSYS
2008
ACM
13 years 6 months ago
Efficient guaranteed disk request scheduling with fahrrad
Guaranteed I/O performance is needed for a variety of applications ranging from real-time data collection to desktop multimedia to large-scale scientific simulations. Reservations...
Anna Povzner, Tim Kaldewey, Scott A. Brandt, Richa...
SOSP
2001
ACM
14 years 1 months ago
Anticipatory scheduling: A disk scheduling framework to overcome deceptive idleness in synchronous I/O
Disk schedulers in current operating systems are generally work-conserving, i.e., they schedule a request as soon as the previous request has finished. Such schedulers often requ...
Sitaram Iyer, Peter Druschel