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- research-articleJune 2017
The Effect of Asymmetric Performance on Asynchronous Task Based Runtimes
ROSS '17: Proceedings of the 7th International Workshop on Runtime and Operating Systems for Supercomputers ROSS 2017Article No.: 8, Pages 1–8https://doi.org/10.1145/3095770.3095778It is generally accepted that future supercomputing workloads will consist of application compositions made up of coupled simulations as well as in-situ analytics. While these components have commonly been deployed using a space-shared configuration to ...
- research-articleJune 2017
Jitter-Trace: a low-overhead OS noise tracing tool based on Linux Perf
ROSS '17: Proceedings of the 7th International Workshop on Runtime and Operating Systems for Supercomputers ROSS 2017Article No.: 2, Pages 1–8https://doi.org/10.1145/3095770.3095772Operating System (OS) noise is a well-known phenomenon in which OS activities interfere with the execution of large-scale parallel applications. Due to OS noise, feature-rich software environments such as Linux can seriously affect scalability. Kernel ...