All File Systems Are Not Created Equal: On the Complexity of Crafting Crash-Consistent Applications. - Thanumalayan Sankaranarayana Pillai; Vijay Chidambaram; Ramnatthan Alagappan; Samer Al-Kiswany; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (OSDI, 2014)

Beyond Storage APIs: Provable Semantics for Storage Stacks. - Ramnatthan Alagappan; Vijay Chidambaram; Thanumalayan Sankaranarayana Pillai; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (HotOS, 2015)

Crash Consistency. - Thanumalayan Sankaranarayana Pillai; Vijay Chidambaram; Ramnatthan Alagappan; Samer Al-Kiswany; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (ACM Queue, 2015)

Correlated Crash Vulnerabilities. - Ramnatthan Alagappan; Aishwarya Ganesan; Yuvraj Patel; Thanumalayan Sankaranarayana Pillai; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (OSDI, 2016)

Atomic In-place Updates for Non-volatile Main Memories with Kamino-Tx. - Amir Saman Memaripour; Anirudh Badam; Amar Phanishayee; Yanqi Zhou; Ramnatthan Alagappan; Karin Strauss; Steven Swanson (EuroSys, 2017)

Redundancy Does Not Imply Fault Tolerance: Analysis of Distributed Storage Reactions to File-System Faults. - Aishwarya Ganesan; Ramnatthan Alagappan; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (ACM Trans. Storage, 2017)

Application Crash Consistency and Performance with CCFS. - Thanumalayan Sankaranarayana Pillai; Ramnatthan Alagappan; Lanyue Lu; Vijay Chidambaram; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (ACM Trans. Storage, 2017)

Redundancy Does Not Imply Fault Tolerance: Analysis of Distributed Storage Reactions to Single Errors and Corruptions. - Aishwarya Ganesan; Ramnatthan Alagappan; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (login Usenix Mag., 2017)

Fault-Tolerance, Fast and Slow: Exploiting Failure Asynchrony in Distributed Systems. - Ramnatthan Alagappan; Aishwarya Ganesan; Jing Liu 074; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (OSDI, 2018)

Protocol-Aware Recovery for Consensus-Based Distributed Storage. - Ramnatthan Alagappan; Aishwarya Ganesan; Eric Lee; Aws Albarghouthi; Vijay Chidambaram; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (ACM Trans. Storage, 2018)

Protocol-Aware Recovery for Consensus-Based Storage. - Ramnatthan Alagappan; Aishwarya Ganesan; Eric Lee; Aws Albarghouthi; Vijay Chidambaram; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (USENIX ATC, 2019)

Too Many Knobs to Tune? Towards Faster Database Tuning by Pre-selecting Important Knobs. - Konstantinos Kanellis; Ramnatthan Alagappan; Shivaram Venkataraman (HotStorage, 2020)

From WiscKey to Bourbon: A Learned Index for Log-Structured Merge Trees. - Yifan Dai; Yien Xu; Aishwarya Ganesan; Ramnatthan Alagappan; Brian Kroth; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (OSDI, 2020)

Learning How To Learn Within An LSM-based Key-Value Store. - Yifan Dai; Yien Xu; Aishwarya Ganesan; Ramnatthan Alagappan; Brian Kroth; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (CoRR, 2020)

The Storage Hierarchy is Not a Hierarchy: Optimizing Caching on Modern Storage Devices with Orthus. - Kan Wu; Zhihan Guo; Guanzhou Hu; Kaiwei Tu; Ramnatthan Alagappan; Rathijit Sen; Kwanghyun Park 001; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (FAST, 2021)

Reasoning about modern datacenter infrastructures using partial histories. - Xudong Sun 013; Lalith Suresh 001; Aishwarya Ganesan; Ramnatthan Alagappan; Michael Gasch; Lilia Tang; Tianyin Xu (HotOS, 2021)

Exploiting Nil-Externality for Fast Replicated Storage. - Aishwarya Ganesan; Ramnatthan Alagappan; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (SOSP, 2021)

Strong and Efficient Consistency with Consistency-aware Durability. - Aishwarya Ganesan; Ramnatthan Alagappan; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (ACM Trans. Storage, 2021)

Can Applications Recover from fsync Failures? - Anthony Rebello; Yuvraj Patel; Ramnatthan Alagappan; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (ACM Trans. Storage, 2021)

Automatic Reliability Testing For Cluster Management Controllers. - Xudong Sun 013; Wenqing Luo; Jiawei Tyler Gu; Aishwarya Ganesan; Ramnatthan Alagappan; Michael Gasch; Lalith Suresh 001; Tianyin Xu (OSDI, 2022)

Exploiting Nil-external Interfaces for Fast Replicated Storage. - Aishwarya Ganesan; Ramnatthan Alagappan; Anthony Rebello; Andrea C. Arpaci-Dusseau; Remzi H. Arpaci-Dusseau (ACM Trans. Storage, 2022)

Research for Practice: Crash Consistency. - Ramnatthan Alagappan; Peter Alvaro (Commun. ACM, 2023)

SplitFT: Fault Tolerance for Disaggregated Datacenters via Remote Memory Logging. - Xuhao Luo; Ramnatthan Alagappan; Aishwarya Ganesan (EuroSys, 2024)

IONIA: High-Performance Replication for Modern Disk-based KV Stores. - Yi Xu; Henry Zhu; Prashant Pandey 001; Alex Conway 001; Rob Johnson 001; Aishwarya Ganesan; Ramnatthan Alagappan (FAST, 2024)

LazyLog: A New Shared Log Abstraction for Low-Latency Applications. - Xuhao Luo; Shreesha G. Bhat; Jiyu Hu; Ramnatthan Alagappan; Aishwarya Ganesan (SOSP, 2024)

Low End-to-End Latency atop a Speculative Shared Log with Fix-Ante Ordering. - Shreesha G. Bhat; Tony Hong; Xuhao Luo; Jiyu Hu; Aishwarya Ganesan; Ramnatthan Alagappan (OSDI, 2025)