Tobias Pfandzelter

Streaming vs. Functions: A Cost Perspective on Cloud Event Processing

2022 · arXiv (Cornell University)

In cloud event processing, data generated at the edge is processed in real-time by cloud resources. Both distributed stream processing (DSP) and Function-as-a-Service (FaaS) have been proposed to implement such event processing applications. FaaS emphasizes …

Supporting Multi-Cloud in Serverless Computing

2022

Serverless computing is a widely adopted cloud execution model composed of Function-as-a-Service (FaaS) and Backend-as-a-Service (BaaS) offerings. The increased level of abstraction makes vendor lock-in inherent to serverless computing, raising more concerns than previous cloud …

ElastiBench: Scalable Continuous Benchmarking on Cloud FaaS Platforms

2024 · arXiv (Cornell University)

Running microbenchmark suites often and early in the development process enables developers to identify performance issues in their application. Microbenchmark suites of complex applications can comprise hundreds of individual benchmarks and take multiple hours to …