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» Performance of the IBM General Parallel File System
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PVM
2009
Springer
15 years 2 months ago
Multiple-Level MPI File Write-Back and Prefetching for Blue Gene Systems
This paper presents the design and implementation of an asynchronous data-staging strategy for file accesses based on ROMIO, the most popular MPI-IO distribution, and ZeptoOS, an ...
Javier García Blas, Florin Isaila, Jes&uacu...
CCGRID
2008
IEEE
14 years 11 months ago
AMP: An Affinity-Based Metadata Prefetching Scheme in Large-Scale Distributed Storage Systems
Prefetching is an effective technique for improving file access performance, which can reduce access latency for I/O systems. In distributed storage system, prefetching for metadat...
Lin Lin, Xueming Li, Hong Jiang, Yifeng Zhu, Lei T...
CLOUD
2010
ACM
15 years 2 months ago
Making cloud intermediate data fault-tolerant
Parallel dataflow programs generate enormous amounts of distributed data that are short-lived, yet are critical for completion of the job and for good run-time performance. We ca...
Steven Y. Ko, Imranul Hoque, Brian Cho, Indranil G...
ICPPW
2005
IEEE
15 years 3 months ago
Performance Evaluation of High-Speed Interconnects Using Dense Communication Patterns
We study the performance of high-speed interconnects using a set of communication micro-benchmarks. The goal is to identify certain limiting factors and bottlenecks with these int...
Rod Fatoohi, Ken Kardys, Sumy Koshy, Soundarya Siv...
PVM
2007
Springer
15 years 3 months ago
Extending the MPI-2 Generalized Request Interface
Abstract. The MPI-2 standard added a new feature to MPI called generalized requests. Generalized requests allow users to add new nonblocking operations to MPI while still using man...
Robert Latham, William Gropp, Robert B. Ross, Raje...