Roland Matha

3 papers 160 citations h-index 3 2019–2021

Cloud, Fog or Edge: Where to Compute?

The computing continuum extends the high-performance cloud data centers with energy-efficient and low-latency devices close to the data sources located at the edge of the network. However, the...

108 citations 2021-01 IEEE Internet Computing 2021

Where to Encode: A Performance Analysis of x86 and Arm-based Amazon EC2 Instances

Video streaming became an undivided part of the Internet. To efficiently utilize the limited network bandwidth it is essential to encode the video content. However, encoding is a computationally...

11 citations 2021-06 eScience

The Workflow Trace Archive: Open-Access Data from Public and Private Computing Infrastructures -- Technical Report

Realistic, relevant, and reproducible experiments often need input traces collected from real-world environments. We focus in this work on traces of workflows---common in datacenters, clouds, and...