Ramnatthan Alagappan

36 papers A* 8A 11Journal 13Unranked 4

Year	Rank	Type	Title / Venue / Authors
2026	A	`conf`	A Logically Disaggregated Cache for Replicated Storage Systems. EuroSys Kiran Hombal, Henry Zhu, Shreesha Gopalakrishna Bhat, Neil Kaushikkar, Ramnatthan Alagappan, Aishwarya Ganesan
2026	J	`jnl`	HEAL: Online Incremental Recovery for Leaderless Distributed Systems Across Persistency Models. CoRR Antonis Psistakis, Burak Ocalan, Fabien Chaix, Ramnatthan Alagappan, Josep Torrellas
2026	J	`jnl`	Towards CXL Resilience to CPU Failures. CoRR Antonis Psistakis, Burak Ocalan, Chloe Alverti, Fabien Chaix, Ramnatthan Alagappan, Josep Torrellas
2025	A*	`conf`	Low End-to-End Latency atop a Speculative Shared Log with Fix-Ante Ordering. OSDI Shreesha G. Bhat, Tony Hong, Xuhao Luo, Jiyu Hu, Aishwarya Ganesan, Ramnatthan Alagappan
2024	A	`conf`	IONIA: High-Performance Replication for Modern Disk-based KV Stores. FAST Yi Xu, Henry Zhu, Prashant Pandey, Alex Conway, Rob Johnson, Aishwarya Ganesan, Ramnatthan Alagappan
2024	A*	`conf`	LazyLog: A New Shared Log Abstraction for Low-Latency Applications. SOSP Xuhao Luo, Shreesha G. Bhat, Jiyu Hu, Ramnatthan Alagappan, Aishwarya Ganesan
2024	A	`conf`	SplitFT: Fault Tolerance for Disaggregated Datacenters via Remote Memory Logging. EuroSys Xuhao Luo, Ramnatthan Alagappan, Aishwarya Ganesan
2023	J	`jnl`	Research for Practice: Crash Consistency. Commun. ACM Ramnatthan Alagappan, Peter Alvaro
2022	A*	`conf`	Automatic Reliability Testing For Cluster Management Controllers. OSDI Xudong Sun, Wenqing Luo, Jiawei Tyler Gu, Aishwarya Ganesan, Ramnatthan Alagappan, Michael Gasch, Lalith Suresh, Tianyin Xu
2022	J	`jnl`	Exploiting Nil-external Interfaces for Fast Replicated Storage. ACM Trans. Storage Aishwarya Ganesan, Ramnatthan Alagappan, Anthony Rebello, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2021	J	`jnl`	Can Applications Recover from fsync Failures? ACM Trans. Storage Anthony Rebello, Yuvraj Patel, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2021	A*	`conf`	Exploiting Nil-Externality for Fast Replicated Storage. SOSP Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2021	A	`conf`	Reasoning about modern datacenter infrastructures using partial histories. HotOS Xudong Sun, Lalith Suresh, Aishwarya Ganesan, Ramnatthan Alagappan, Michael Gasch, Lilia Tang, Tianyin Xu
2021	J	`jnl`	Strong and Efficient Consistency with Consistency-aware Durability. ACM Trans. Storage Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2021	A	`conf`	The Storage Hierarchy is Not a Hierarchy: Optimizing Caching on Modern Storage Devices with Orthus. FAST Kan Wu, Zhihan Guo, Guanzhou Hu, Kaiwei Tu, Ramnatthan Alagappan, Rathijit Sen, Kwanghyun Park, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2020	—	`conf`	Can Applications Recover from fsync Failures? USENIX ATC Anthony Rebello, Yuvraj Patel, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2020	A*	`conf`	From WiscKey to Bourbon: A Learned Index for Log-Structured Merge Trees. OSDI Yifan Dai, Yien Xu, Aishwarya Ganesan, Ramnatthan Alagappan, Brian Kroth, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2020	J	`jnl`	Learning How To Learn Within An LSM-based Key-Value Store. CoRR Yifan Dai, Yien Xu, Aishwarya Ganesan, Ramnatthan Alagappan, Brian Kroth, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2020	A	`conf`	Strong and Efficient Consistency with Consistency-Aware Durability. FAST Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2020	—	`conf`	Too Many Knobs to Tune? Towards Faster Database Tuning by Pre-selecting Important Knobs. HotStorage Konstantinos Kanellis, Ramnatthan Alagappan, Shivaram Venkataraman
2019	—	`conf`	Protocol-Aware Recovery for Consensus-Based Storage. USENIX ATC Ramnatthan Alagappan, Aishwarya Ganesan, Eric Lee, Aws Albarghouthi, Vijay Chidambaram, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2018	A*	`conf`	Fault-Tolerance, Fast and Slow: Exploiting Failure Asynchrony in Distributed Systems. OSDI Ramnatthan Alagappan, Aishwarya Ganesan, Jing Liu, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2018	J	`jnl`	Protocol-Aware Recovery for Consensus-Based Distributed Storage. ACM Trans. Storage Ramnatthan Alagappan, Aishwarya Ganesan, Eric Lee, Aws Albarghouthi, Vijay Chidambaram, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2018	A	`conf`	Protocol-Aware Recovery for Consensus-Based Storage. FAST Ramnatthan Alagappan, Aishwarya Ganesan, Eric Lee, Aws Albarghouthi, Vijay Chidambaram, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2017	A	`conf`	Application Crash Consistency and Performance with CCFS. FAST Thanumalayan Sankaranarayana Pillai, Ramnatthan Alagappan, Lanyue Lu, Vijay Chidambaram, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2017	—	`conf`	Application Crash Consistency and Performance with CCFS. USENIX ATC Thanumalayan Sankaranarayana Pillai, Ramnatthan Alagappan, Lanyue Lu, Vijay Chidambaram, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2017	J	`jnl`	Application Crash Consistency and Performance with CCFS. ACM Trans. Storage Thanumalayan Sankaranarayana Pillai, Ramnatthan Alagappan, Lanyue Lu, Vijay Chidambaram, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2017	A	`conf`	Atomic In-place Updates for Non-volatile Main Memories with Kamino-Tx. EuroSys Amir Saman Memaripour, Anirudh Badam, Amar Phanishayee, Yanqi Zhou, Ramnatthan Alagappan, Karin Strauss, Steven Swanson
2017	J	`jnl`	Redundancy Does Not Imply Fault Tolerance: Analysis of Distributed Storage Reactions to File-System Faults. ACM Trans. Storage Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2017	A	`conf`	Redundancy Does Not Imply Fault Tolerance: Analysis of Distributed Storage Reactions to Single Errors and Corruptions. FAST Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2017	J	`jnl`	Redundancy Does Not Imply Fault Tolerance: Analysis of Distributed Storage Reactions to Single Errors and Corruptions. login Usenix Mag. Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2016	A*	`conf`	Correlated Crash Vulnerabilities. OSDI Ramnatthan Alagappan, Aishwarya Ganesan, Yuvraj Patel, Thanumalayan Sankaranarayana Pillai, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2015	A	`conf`	Beyond Storage APIs: Provable Semantics for Storage Stacks. HotOS Ramnatthan Alagappan, Vijay Chidambaram, Thanumalayan Sankaranarayana Pillai, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2015	J	`jnl`	Crash Consistency. ACM Queue Thanumalayan Sankaranarayana Pillai, Vijay Chidambaram, Ramnatthan Alagappan, Samer Al-Kiswany, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2015	J	`jnl`	Crash consistency. Commun. ACM Thanumalayan Sankaranarayana Pillai, Vijay Chidambaram, Ramnatthan Alagappan, Samer Al-Kiswany, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
2014	A*	`conf`	All File Systems Are Not Created Equal: On the Complexity of Crafting Crash-Consistent Applications. OSDI Thanumalayan Sankaranarayana Pillai, Vijay Chidambaram, Ramnatthan Alagappan, Samer Al-Kiswany, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau