Recent Updates
Current Research
Prism: Towards Software-Defined Observability
(Feb 2025 – Present)Prism rethinks observability through a programmable, modular framework that decouples probe specification from execution. By introducing a reactive programming model, a specialized compiler, and a dynamic runtime, it allows eBPF probes to adapt to workload and kernel context — bringing observability closer to a software-defined abstraction.
Characterizing Datacenter Bursts
(Jun 2025 – Present)This project investigates the microsecond-scale bursts that appear in datacenter networks. By carefully characterizing their nature and frequency, we aim to understand how these bursts affect congestion control, transport protocols, and performance engineering techniques — laying the foundation for more burst-resilient datacenter designs.
Apiary: A Runtime Framework for Distributed eBPF Program Management
(Aug 2024 – Present)Apiary introduces a new abstraction for managing distributed eBPF applications across complex systems. Through a classifier–enforcer model, coordinated runtime, and system-level support for updates and shared state, it addresses key challenges of programmability, isolation, and lifecycle management — making large-scale eBPF deployments more practical and dependable.
Publications
The Indian Pulsar Timing Array Data Release 2: I. Dataset and Timing Analysis
2025Authors: P Rana, P Tarafdar, C Dwivedi, BC Joshi, D Deb, S Mondal, P Mamidipaka, et al.
Venue: Publications of the Astronomical Society of Australia
Low-frequency pulse-jitter measurement with the uGMRT I: PSR J0437–4715
2024Authors: T Kikunaga, S Hisano, ND Batra, S Desai, BC Joshi, M Bagchi, T Prabu, et al.
Venue: Publications of the Astronomical Society of Australia 41, e036
Do pulsar and Fast Radio Burst dispersion measures obey Benford's law?
2023Application of Efron-Petrosian method to radio pulsar fluxes
2023Authors: P Mamidipaka, S Desai
Venue: Journal of Cosmology and Astroparticle Physics 2023 (12), 034