Author

Konstantinos Karakatsanis

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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