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» Analyzing Metadata Performance in Distributed File Systems
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OSDI
2008
ACM
16 years 2 months ago
Carnegie Mellon's CyDAT: Harnessing a Wide Array of Telemetry Data to Enhance Distributed System Diagnostics
The number and complexity of distributed applications has exploded, and to-date, each has had to create its own method for providing diagnostic tools and performance metrics. Thes...
Chas DiFatta, Mark Poepping, Daniel V. Klein
DSN
2007
IEEE
15 years 6 months ago
Performability Models for Multi-Server Systems with High-Variance Repair Durations
We consider cluster systems with multiple nodes where each server is prone to run tasks at a degraded level of service due to some software or hardware fault. The cluster serves t...
Hans-Peter Schwefel, Imad Antonios
IPPS
2010
IEEE
14 years 11 months ago
Scalable parallel I/O alternatives for massively parallel partitioned solver systems
Abstract--With the development of high-performance computing, I/O issues have become the bottleneck for many massively parallel applications. This paper investigates scalable paral...
Jing Fu, Ning Liu, Onkar Sahni, Kenneth E. Jansen,...
CLUSTER
2006
IEEE
15 years 6 months ago
A Performance Instrumentation Framework to Characterize Computation-Communication Overlap in Message-Passing Systems
Effective overlap of computation and communication is a well understood technique for latency hiding and can yield significant performance gains for applications on high-end compu...
Aniruddha G. Shet, P. Sadayappan, David E. Bernhol...
MOBICOM
1999
ACM
15 years 6 months ago
Adaptive Protocols for Information Dissemination in Wireless Sensor Networks
In this paper, we present a family of adaptive protocols, called SPIN (Sensor Protocols for Information via Negotiation), that efficiently disseminates information among sensors ...
Wendi Rabiner Heinzelman, Joanna Kulik, Hari Balak...