CrashMonkey & ACE

CrashMonkey and ACE are tools that enable systematic testing of file-system crash-consistency bugs. CrashMonkey and Ace can be used out of the box on any Linux file system that implements POSIX API.

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Pebbles DB

PebblesDB is a write-optimized key-value store which is built using the novel FLSM data structure. PebblesDB is API compatible with HyperLevelDB and LevelDB and is a drop-in replacement for these key-value stores.

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GDPR & Storage Systems

Our work focuses on understanding and quantifying the impact of GDPR (General Data Protection Regulation) on storage systems and cloud platforms by building benchmarks and abstractions to measure and achieve compliance.

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Recent Publications

SplitFS: Reducing Software Overhead in File Systems for Persistent Memory [ SOSP '19 ]

Rohan Kadekodi, Se Kwon Lee, Sanidhya Kashyap, Taesoo Kim, Aasheesh Kolli, Vijay Chidambaram

RECIPE : Converting Concurrent DRAM Indexes to Persistent-Memory Indexes [ SOSP '19 ]

Se Kwon Lee, Jayashree Mohan, Sanidhya Kashyap, Taesoo Kim, Vijay Chidambaram

Analyzing GDPR Compliance Through the Lens of Privacy Policy [Poly '19 at VLDB '19 ]

Jayashree Mohan, Melissa Wasserman, Vijay Chidambaram

Analyzing the Impact of GDPR on Storage Systems [Hotstorage '19 ]

Aashaka Shah, Vinay Banakar, Supreeth Shastri, Melissa Wasserman, Vijay Chidambaram

The Seven Sins of Personal-Data Processing Systems under GDPR [ HotCloud '19 ]

Supreeth Shastri, Melissa Wasserman, Vijay Chidambaram

Finding Crash-Consistency Bugs with Bounded Black-Box Crash Testing [ OSDI '18 ]

Jayashree Mohan, Ashlie Martinez, Soujanya Ponnapalli, Pandian Raju, Vijay Chidambaram

mLSM: Making Authenticated Storage Faster in Ethereum [ HotStorage '18 ]

Pandian Raju, Soujanya Ponnapalli, Evan Kaminsky, Gilad Oved, Zachary Keener, Vijay Chidambaram, Ittai Abraham

PebblesDB: Building Key-Value Stores using Fragmented Log-Structured Merge Trees [ SOSP '17 ]

Pandian Raju, Rohan Kadekodi, Vijay Chidambaram, Ittai Abraham


Vijay Chidambaram

Head, Systems and Storage Lab

Graduate Students
Post-doc Researchers