Position: PhD researcher at the University of Edinburgh, supervised by Vijay Nagarajan

Interests: Distributed systems and computer architecture. Specifically enforcing consistency in (fault-tolerant, RDMA-enabled) distributed systems and multiprocessors.


Odyssey: The Impact of Modern Hardware on Strongly-Consistent Replication Protocols. Eurosys’21.
Vasilis Gavrielatos, Antonios Katsarakis, Vijay Nagarajan.
Conditionally Accepted
draft code

Towards the Synthesis of Coherence/Replication Protocols from Consistency Models via Real-Time Orderings. PaPoC’21.
Vasilis Gavrielatos, Vijay Nagarajan and Panagiota Fatourou.

Hermes: a Fast, Fault-Tolerant and Linearizable Replication Protocol. ASPLOS’20.
Antonios Katsarakis, Vasilis Gavrielatos, M. R. Siavash Katebzadeh, Arpit Joshi, Aleksandar Dragojevic, Boris Grot, Vijay Nagarajan.
IEEE MICRO Top Picks Honourable Mention
pdf slides video webpage code

Lazy Release Persistency. ASPLOS’20.
Mahesh Dananjaya, Vasilis Gavrielatos, Vijay Nagarajan, Arpit Joshi.
pdf video

Kite: Efficient and Available Release Consistency for the Datacenter. PPoPP ’20. Best paper nominee.
Vasilis Gavrielatos, Antonios Katsarakis, Vijay Nagarajan, Boris Grot, and Arpit Joshi.
extended version published version slides code

Scale-Out ccNUMA: Exploiting Skew with Strongly Consistent Caching. EuroSys ’18.
Vasilis Gavrielatos, Antonios Katsarakis, Arpit Joshi, Nicolai Oswald, Boris Grot, and Vijay Nagarajan.
pdf slides code

Technical Specifications

Extending Classic Paxos for High-performance Read-Modify-Write Registers
Vasilis Gavrielatos, Antonios Katsarakis, Vijay Nagarajan.
pdf arXiv


Key-value-stores from the Lens of Shared Memory. ACM Sigarch Blog May ‘20.
Vijay Nagarajan, Boris Grot, Vasilis Gavrielatos and Antonis Katsarakis

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