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ICPP
2003
IEEE
13 years 11 months ago
Data Conversion for Process/Thread Migration and Checkpointing
Process/thread migration and checkpointing schemes support load balancing, load sharing and fault tolerance to improve application performance and system resource usage on worksta...
Hai Jiang, Vipin Chaudhary, John Paul Walters
IPPS
2007
IEEE
14 years 3 days ago
Improving MPI Independent Write Performance Using A Two-Stage Write-Behind Buffering Method
Many large-scale production applications often have very long executions times and require periodic data checkpoints in order to save the state of the computation for program rest...
Wei-keng Liao, Avery Ching, Kenin Coloma, Alok N. ...
IWCMC
2006
ACM
13 years 11 months ago
Budgeting power: packet duplication and bit error rate reduction in wireless ad-hoc networks
In this paper we present and evaluate a new technique to lower packet-level error rates of application layer connections in wireless ad-hoc networks. In our scheme, data packets s...
Ghassen Ben Brahim, Bilal Khan
SIGMOD
2007
ACM
136views Database» more  SIGMOD 2007»
14 years 6 months ago
Progressive optimization in a shared-nothing parallel database
Commercial enterprise data warehouses are typically implemented on parallel databases due to the inherent scalability and performance limitation of a serial architecture. Queries ...
Wook-Shin Han, Jack Ng, Volker Markl, Holger Kache...
SIGMOD
2007
ACM
124views Database» more  SIGMOD 2007»
14 years 6 months ago
Query suspend and resume
Suppose a long-running analytical query is executing on a database server and has been allocated a large amount of physical memory. A high-priority task comes in and we need to ru...
Badrish Chandramouli, Christopher N. Bond, Shivnat...