Abstract
Wide area data transfers play an important role in many science applications but rely on expensive infrastructure that often delivers disappointing performance in practice. In response, we present a systematic examination of a large set of data transfer log data to characterize transfer characteristics, including the nature of the datasets transferred, achieved throughput, user behavior, and resource usage. This analysis yields new insights that can help design better data transfer tools, optimize networking and edge resources used for transfers, and improve the performance and experience for end users. Our analysis shows that (i) most of the datasets as well as individual files transferred are very small; (ii) data corruption is not negligible for large data transfers; and (iii) the data transfer nodes utilization is low. Insights gained from our analysis suggest directions for further analysis.
Original language | English |
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Title of host publication | HPDC 2018 - Proceedings of the 2018 International Symposium on High-Performance Parallel and Distributed Computing |
Publisher | Association for Computing Machinery, Inc |
Pages | 267-278 |
Number of pages | 12 |
ISBN (Electronic) | 9781450357852 |
DOIs | |
State | Published - Jun 11 2018 |
Event | 27th ACM International Symposium on High-Performance Parallel and Distributed Computing, HPDC 2018 - Tempe, United States Duration: Jun 11 2018 → Jun 15 2018 |
Publication series
Name | HPDC 2018 - Proceedings of the 2018 International Symposium on High-Performance Parallel and Distributed Computing |
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Conference
Conference | 27th ACM International Symposium on High-Performance Parallel and Distributed Computing, HPDC 2018 |
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Country/Territory | United States |
City | Tempe |
Period | 06/11/18 → 06/15/18 |
Funding
This material is based upon work supported by the U.S. Department of Energy, Office of Science, under contract number DE-AC02-06CH11357. We gratefully acknowledge the computing resources provided and operated by the Joint Laboratory for System Evaluation (JLSE) at Argonne National Laboratory. We also would like to thank the five anonymous reviewers for their helpful comments.
Keywords
- File transfer
- GridFTP
- Usage management
- Wide area network