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Ponder: Online Prediction of Task Memory Requirements for Scientific Workflows
Scientific workflows are used to analyze large amounts of data. These workflows comprise numerous tasks, many of which are executed …
Fabian Lehmann, Jonathan Bader, Ninon De Mecquenem, Xing Wang, Vasilis Bountris, Florian Friederici, Ulf Leser, Lauritz Thamsen
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The Common Workflow Scheduler Interface: Status Quo and Future Plans
Nowadays, many scientific workflows from different domains, such as Remote Sensing, Astronomy, and Bioinformatics, are executed on …
Fabian Lehmann, Jonathan Bader, Lauritz Thamsen, Ulf Leser
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How Workflow Engines Should Talk to Resource Managers: A Proposal for a Common Workflow Scheduling Interface
Scientific workflow management systems (SWMSs) and resource managers together ensure that tasks are scheduled on provisioned resources …
Fabian Lehmann, Jonathan Bader, Friedrich Tschirpke, Lauritz Thamsen, Ulf Leser
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Towards Advanced Monitoring for Scientific Workflows
Scientific workflows consist of thousands of highly parallelized tasks executed in a distributed environment involving many components. …
Jonathan Bader, Joel Witzke, Sören Becker, Ansgar Lößer, Fabian Lehmann, Leon Döhler, Anh Duc Vu, Odej Kao
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Reshi: Recommending Resources for Scientific Workflow Tasks on Heterogeneous Infrastructures
Scientific workflows typically comprise a multitude of different processing steps which often are executed in parallel on different …
Jonathan Bader, Fabian Lehmann, Alexander Groth, Lauritz Thamsen, Dominik Scheinert, Jonathan Will, Ulf Leser, Odej Kao
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Discussing Microservices: Definitions, Pitfalls, and their Relations
During the last years, a growing amount of industry areas started to use microservices. Microservices offer advantages like scalability …
Marcus Hilbrich, Fabian Lehmann
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Lotaru: Locally Estimating Runtimes of Scientific Workflow Tasks in Heterogeneous Clusters
Many scientific workflow scheduling algorithms need to be informed about task runtimes a-priori to conduct efficient scheduling. In …
Jonathan Bader, Fabian Lehmann, Lauritz Thamsen, Jonathan Will, Ulf Leser, Odej Kao
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ßMACH — A Software Management Guidance
Creating, maintaining, and operating software artifacts is a long ongoing challenge. Various management strategies have been developed …
Marcus Hilbrich, Fabian Lehmann
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FORCE on Nextflow: Scalable Analysis of Earth Observation Data on Commodity Clusters
Modern Earth Observation (EO) often analyses hundreds of gigabytes of data from thousands of satellite images. This data usually is …
Fabian Lehmann, David Frantz, Sören Becker, Ulf Leser, Patrick Hostert
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Continuous Benchmarking: Using System Benchmarking in Build Pipelines
Continuous integration and deployment are established paradigms in modern software engineering. Both intend to ensure the quality of …
Martin Grambow, Fabian Lehmann, David Bermbach
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