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» Performance of the IBM General Parallel File System
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LISA
2003
14 years 11 months ago
New NFS Tracing Tools and Techniques for System Analysis
Passive NFS traces provide an easy and unobtrusive way to measure, analyze, and gain an understanding of an NFS workload. Historically, such traces have been used primarily by fil...
Daniel Ellard, Margo I. Seltzer
SOSP
2005
ACM
15 years 6 months ago
FS2: dynamic data replication in free disk space for improving disk performance and energy consumption
Disk performance is increasingly limited by its head positioning latencies, i.e., seek time and rotational delay. To reduce the head positioning latencies, we propose a novel tech...
Hai Huang, Wanda Hung, Kang G. Shin
PPAM
2007
Springer
15 years 3 months ago
Enhancing Productivity in High Performance Computing through Systematic Conditioning
Abstract. In order to take full advantage of high-end computing platforms, scientific applications often require modifications to source codes, and to their build systems that ge...
Magdalena Slawiñska, Jaroslaw Slawinski, Va...
PPOPP
2010
ACM
15 years 7 months ago
The LOFAR correlator: implementation and performance analysis
LOFAR is the first of a new generation of radio telescopes. Rather than using expensive dishes, it forms a distributed sensor network that combines the signals from many thousands...
John W. Romein, P. Chris Broekema, Jan David Mol, ...
IPPS
2010
IEEE
14 years 7 months ago
BlobSeer: Bringing high throughput under heavy concurrency to Hadoop Map-Reduce applications
Hadoop is a software framework supporting the Map/Reduce programming model. It relies on the Hadoop Distributed File System (HDFS) as its primary storage system. The efficiency of ...
Bogdan Nicolae, Diana Moise, Gabriel Antoniu, Luc ...