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Weimar
Feb. 18, 2009 to Feb. 20, 2009
ISBN: 978-0-7695-3544-9
pp: 78-84
ABSTRACT
In message-passing applications, the temporal or spatial distance between cause and symptom of a performance problem constitutes a major difficulty in deriving helpful conclusions from performance data. Just knowing the locations of wait states in the program is often insufficient to understand the reason for their occurrence.
INDEX TERMS
Performance Prediction, Causality of Performance Phenomena, Performance analysis, Performance Simulation, Large-scale
CITATION
Marc-Andre Hermanns, Markus Geimer, Felix Wolf, Brian J.N. Wylie, "Verifying Causality between Distant Performance Phenomena in Large-Scale MPI Applications", PDP, 2009, 2009 17th Euromicro International Conference on Parallel, Distributed and Network-based Processing, 2009 17th Euromicro International Conference on Parallel, Distributed and Network-based Processing 2009, pp. 78-84, doi:10.1109/PDP.2009.50
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