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CCGRID
2006
IEEE
16 years 24 days ago
Nexus: A Novel Weighted-Graph-Based Prefetching Algorithm for Metadata Servers in Petabyte-Scale Storage Systems
Abstract— An efficient, accurate and distributed metadataoriented prefetching scheme is critical to the overall performance in large distributed storage systems. In this paper, ...
Peng Gu, Yifeng Zhu, Hong Jiang, Jun Wang
MASCOTS
2010
15 years 5 months ago
Exploiting Concurrency to Improve Latency and throughput in a Hybrid Storage System
—This paper considers the problem of how to improve the performance of hybrid storage system employing solid state disks and hard disk drives. We utilize both initial block alloc...
XiaoJian Wu, A. L. Narasimha Reddy
CLUSTER
2006
IEEE
16 years 24 days ago
Robust task scheduling in non-deterministic heterogeneous computing systems
The paper addresses the problem of matching and scheduling of DAG-structured application to both minimize the makespan and maximize the robustness in a heterogeneous computing sys...
Zhiao Shi, Emmanuel Jeannot, Jack Dongarra
LCR
1998
Springer
109views System Software» more  LCR 1998»
15 years 11 months ago
Expressing Irregular Computations in Modern Fortran Dialects
Abstract. Modern dialects of Fortran enjoy wide use and good support on highperformance computers as performance-oriented programming languages. By providing the ability to express...
Jan Prins, Siddhartha Chatterjee, Martin Simons
IPPS
2009
IEEE
16 years 1 months ago
Compiler-enhanced incremental checkpointing for OpenMP applications
As modern supercomputing systems reach the peta-flop performance range, they grow in both size and complexity. This makes them increasingly vulnerable to failures from a variety ...
Greg Bronevetsky, Daniel Marques, Keshav Pingali, ...