Author

T. Sotiropoulos

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Preprint Sep 2026

Reducing Cold-Start Latency in Serverless Applications via Dynamic Slicing

Across 31 applications on AWS Lambda, PyXtrim reduces cold-start latency by 21.7% and peak memory usage by 17.1% at the median, more than double the reduction achieved by the state of the art, while debloating each application in minutes.

Georgios Alexopoulos, Konstantinos Karakatsanis, Nikolaos Alexopoulos et al. · 0 citations

Open access Jun 2026

Unfulfilled Promises: LLM-Based Detection of OS Compatibility Issues in Infrastructure as Code

Modern infrastructures rely on Infrastructure as Code (IaC) systems to keep complex deployments consistent, reproducible, and scalable at production scale. The reliability of these infrastructures, however, depends on the correctness of their building blocks, which are reusable components (modules) that each performs a...

Georgios-Petros Drosos, Georgios Alexopoulos, T. Sotiropoulos et al. · Proceedings of the ACM on So... · 1 citation