collaborators

6 papers

cs.DC2026

How Accurately Can the Energy Use of Spark Applications Be Estimated Based on Resource Utilisation?

Youssef Moawad, Kathleen West, Vasilis Bountris +3

Distributed batch data processing applications are widely executed on cloud-based resources where restricted user access to node-level hardware energy counters hinders transparent…

cs.DC2026

Ichnos+: Estimating the Carbon Footprint of Scientific Workflows Using Fitted Power Models

Kathleen West, Youssef Moawad, Philipp Thamm +5

As data-intensive scientific workflows scale to facilitate the automation of analysis of increasing amounts of data, their resource-intensive and long-running execution incurs sign…

cs.DC2026

Augur: Pre-Execution Energy Prediction for Workflow Tasks in Heterogeneous Clusters

Kathleen West, Vasilis Bountris, Philipp Thamm +3

Scientific workflows are widely used to process large quantities of data, leading to significant energy consumption and carbon emissions. To reduce this environmental impact, energ…

cs.DC2025

Ichnos: A Carbon Footprint Estimator for Scientific Workflows

Kathleen West, Magnus Reid, Yehia Elkhatib +1

Scientific workflows facilitate the automation of data analysis, and are used to process increasing amounts of data. Therefore, they tend to be resource-intensive and long-running,…

cs.DC2025

Accurate GPU Memory Prediction for Deep Learning Jobs through Dynamic Analysis

Jiabo Shi, Yehia Elkhatib

The benefits of Deep Learning (DL) impose significant pressure on GPU resources, particularly within GPU cluster, where Out-Of-Memory (OOM) errors present a primary impediment to m…

cs.DC2025

Exploring the Potential of Carbon-Aware Execution for Scientific Workflows

Kathleen West, Fabian Lehmann, Vasilis Bountris +3

Scientific workflows are widely used to automate scientific data analysis and often involve processing large quantities of data on compute clusters. As such, their execution tends…