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ICPPW
2008
IEEE
14 years 5 months ago
Disparity: Scalable Anomaly Detection for Clusters
In this paper, we describe disparity, a tool that does parallel, scalable anomaly detection for clusters. Disparity uses basic statistical methods and scalable reduction operation...
Narayan Desai, Rick Bradshaw, Ewing L. Lusk
ICPPW
2008
IEEE
14 years 5 months ago
Energy Modeling of Processors in Wireless Sensor Networks Based on Petri Nets
Power minimization is a serious issue in wireless sensor networks to extend the lifetime and minimize costs. However, in order to gain an accurate understanding of issues regardin...
Ali Shareef, Yifeng Zhu
ICPPW
2008
IEEE
14 years 5 months ago
Simulating Failures on Large-Scale Systems
—Developing fault management mechanisms is a difficult task because of the unpredictable nature of failures. In this paper, we present a fault simulation framework for Blue Gene...
Narayan Desai, Ewing L. Lusk, Daniel Buettner, And...
ICPPW
2008
IEEE
14 years 5 months ago
Replay-Based Synchronization of Timestamps in Event Traces of Massively Parallel Applications
Event traces are helpful in understanding the performance behavior of message-passing applications since they allow in-depth analyses of communication and synchronization patterns...
Daniel Becker, John C. Linford, Rolf Rabenseifner,...
ICPPW
2008
IEEE
14 years 5 months ago
Performance Analysis and Optimization of Parallel Scientific Applications on CMP Cluster Systems
Chip multiprocessors (CMP) are widely used for high performance computing. Further, these CMPs are being configured in a hierarchical manner to compose a node in a cluster system....
Xingfu Wu, Valerie E. Taylor, Charles W. Lively, S...
ICPPW
2008
IEEE
14 years 5 months ago
Non-Contiguous I/O Support for Object-Based Storage
The access patterns performed by disk-intensive applications vary widely, from simple contiguous reads or writes through an entire file to completely unpredictable random access....
Dennis Dalessandro, Ananth Devulapalli, Pete Wycko...