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2011
14 years 1 months ago
A Scheduling Framework That Makes Any Disk Schedulers Non-Work-Conserving Solely Based on Request Characteristics
Exploiting spatial locality is critical for a disk scheduler to achieve high throughput. Because of the high cost of disk head seeks and the non-preemptible nature of request serv...
Yuehai Xu, Song Jiang
ASPLOS
2009
ACM
15 years 10 months ago
TwinDrivers: semi-automatic derivation of fast and safe hypervisor network drivers from guest OS drivers
In a virtualized environment, device drivers are often run inside a virtual machine (VM) rather than in the hypervisor, for reasons of safety and reduction in software engineering...
Aravind Menon, Simon Schubert, Willy Zwaenepoel
USS
2008
15 years 3 days ago
V-NetLab: An Approach for Realizing Logically Isolated Networks for Security Experiments
Cyber security experiments with potentially malicious software can possibly damage the testbed environment and "escape" into the Internet. Due to this security concern, ...
Weiqing Sun, Varun Katta, Kumar Krishna, R. Sekar
MOBISYS
2005
ACM
15 years 9 months ago
Horde: separating network striping policy from mechanism
Inverse multiplexing, or network striping, allows the construction of a high-bandwidth virtual channel from a collection of multiple low-bandwidth network channels. Striping syste...
Asfandyar Qureshi, John V. Guttag
TRIDENTCOM
2005
IEEE
15 years 3 months ago
Integrated Network Experimentation using Simulation and Emulation
Discrete-event packet-level network simulation is well-known and widely used. Network emulation is a hybrid approach that combines real elements of a deployed networked applicatio...
Shashi Guruprasad, Robert Ricci, Jay Lepreau