Ramnatthan Alagappan

According to our database, Ramnatthan Alagappan authored at least 24 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

IONIA: High-Performance Replication for Modern Disk-based KV Stores.

Yi Xu, Henry Zhu, Prashant Pandey, Alex Conway, Rob Johnson, Aishwarya Ganesan, Ramnatthan Alagappan

Proceedings of the 22nd USENIX Conference on File and Storage Technologies, 2024

SplitFT: Fault Tolerance for Disaggregated Datacenters via Remote Memory Logging.

Xuhao Luo, Ramnatthan Alagappan, Aishwarya Ganesan

Proceedings of the Nineteenth European Conference on Computer Systems, 2024

2023

Research for Practice: Crash Consistency.

Ramnatthan Alagappan, Peter Alvaro

Commun. ACM, 2023

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

Automatic Reliability Testing For Cluster Management Controllers.

Xudong Sun, Wenqing Luo, Jiawei Tyler Gu, Aishwarya Ganesan, Ramnatthan Alagappan, Michael Gasch, Lalith Suresh, Tianyin Xu

Proceedings of the 16th USENIX Symposium on Operating Systems Design and Implementation, 2022

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

Strong and Efficient Consistency with Consistency-aware Durability.

Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau

ACM Trans. Storage, 2021

Exploiting Nil-Externality for Fast Replicated Storage.

Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau

Proceedings of the SOSP '21: ACM SIGOPS 28th Symposium on Operating Systems Principles, 2021

Reasoning about modern datacenter infrastructures using partial histories.

Xudong Sun, Lalith Suresh, Aishwarya Ganesan, Ramnatthan Alagappan, Michael Gasch, Lilia Tang, Tianyin Xu

Proceedings of the HotOS '21: Workshop on Hot Topics in Operating Systems, 2021

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, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau

Proceedings of the 19th USENIX Conference on File and Storage Technologies, 2021

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

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

Proceedings of the 14th USENIX Symposium on Operating Systems Design and Implementation, 2020

Too Many Knobs to Tune? Towards Faster Database Tuning by Pre-selecting Important Knobs.

Konstantinos Kanellis, Ramnatthan Alagappan, Shivaram Venkataraman

Proceedings of the 12th USENIX Workshop on Hot Topics in Storage and File Systems, 2020

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

Fault-Tolerance, Fast and Slow: Exploiting Failure Asynchrony in Distributed Systems.

Ramnatthan Alagappan, Aishwarya Ganesan, Jing Liu, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau

Proceedings of the 13th USENIX Symposium on Operating Systems Design and Implementation, 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

Proceedings of the 16th USENIX Conference on File and Storage Technologies, 2018

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

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 File-System Faults.

Aishwarya Ganesan, Ramnatthan Alagappan, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau

ACM Trans. Storage, 2017

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

Proceedings of the Twelfth European Conference on Computer Systems, 2017

2016

Correlated Crash Vulnerabilities.

Ramnatthan Alagappan, Aishwarya Ganesan, Yuvraj Patel, Thanumalayan Sankaranarayana Pillai, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau

Proceedings of the 12th USENIX Symposium on Operating Systems Design and Implementation, 2016

2015

Crash consistency.

Thanumalayan Sankaranarayana Pillai, Vijay Chidambaram, Ramnatthan Alagappan, Samer Al-Kiswany, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau

Commun. ACM, 2015

Beyond Storage APIs: Provable Semantics for Storage Stacks.

Ramnatthan Alagappan, Vijay Chidambaram, Thanumalayan Sankaranarayana Pillai, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau

Proceedings of the 15th Workshop on Hot Topics in Operating Systems, 2015

2014

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

Proceedings of the 11th USENIX Symposium on Operating Systems Design and Implementation, 2014