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Title: Scalable Analysis of Distributed Workflow Traces

Conference ·
OSTI ID:861968

Bacterial response to nitric oxide (NO) is of major importance since NO is an obligatory intermediate of the nitrogen cycle. Transcriptional regulation of the dissimilatory nitric oxides metabolism in bacteria is Large-scale workflows are becoming increasingly important in both the scientific research and business domains. Science and commerce have both experienced an explosion in the sheer amount of data that must be analyzed. An important tool for analyzing these huge datasets is a compute cluster of hundreds or thousands of machines. However, debugging and tuning clusters requires specialized tools. Current cluster performance tools are more oriented towards tightly coupled parallel applications. We describe how the NetLogger Toolkit methodology is more appropriate for this class of cluster computing, and describe our new automatic work flow anomaly detection component. We also describe how this methodology is being used in the Nearby Supernova Factory (SN factory) project at Lawrence Berkeley National Laboratory.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE Director. Office of Science. Office of AdvancedScientific Computing Research. Mathematical Information and ComputationalSciences Division
DOE Contract Number:
DE-AC02-05CH11231
OSTI ID:
861968
Report Number(s):
LBNL-57060; R&D Project: K52014; BnR: KJ0102000; TRN: US200620%%667
Resource Relation:
Conference: The 2005 International Conference on Parallel andDistributed Processing Techniques and Applications, Las Vegas, NV, June27-30, 2005
Country of Publication:
United States
Language:
English