R
Ramachandran Gopalakrishna Menon
Researcher at IBM
Publications - 8
Citations - 588
Ramachandran Gopalakrishna Menon is an academic researcher from IBM. The author has contributed to research in topics: Service level & Thread (computing). The author has an hindex of 5, co-authored 8 publications receiving 588 citations.
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Patent
Method for improving performance in a computer storage system by regulating resource requests from clients
David D. Chambliss,Divyesh Jadav,Tzongyu Paul Lee,Ramachandran Gopalakrishna Menon,Prashant Pandey,Jian Xu +5 more
TL;DR: The Performance Monitor Daemon as mentioned in this paper provides one non-blocked thread pair per processor to support a large number of connections, including an outbound thread and an inbound thread.
Proceedings ArticleDOI
Performance virtualization for large-scale storage systems
David D. Chambliss,Guillermo A. Alvarez,Prashant Pandey,Divyesh Jadav,Jian Xu,Ramachandran Gopalakrishna Menon,Tzongyu Paul Lee +6 more
TL;DR: This work presents SLEDS (Service Level Enforcement Discipline for Storage), a distributed controller that provides statistical performance guarantees on a storage system built from commodity components and finds that it is vastly superior to the raw system in its ability to provide performance guarantees, while only introducing a negligible overhead.
Patent
System and method for utilizing informed throttling to guarantee quality of service to I/O streams
Guillermo A. Alvarez,David D. Chambliss,Divyesh Jadav,Tzongyu Paul Lee,Ramachandran Gopalakrishna Menon,Prashant Pandey,Jian Xu +6 more
TL;DR: In this article, the authors propose a system to provide statistical performance guarantees for applications generating streams of read/write accesses (I/Os) on a shared, potentially distributed storage system of finite resources, by initiating throttling whenever an I/O stream is receiving insufficient resources.
Patent
Method, system, and program for managing input/output (I/O) performance between host systems and storage volumes
David D. Chambliss,Bruce Light Hillsberg,Divyesh Jadav,Jaishankar Moothedath Menon,Prashant Pandey,Jian Xu,Ramachandran Gopalakrishna Menon +6 more
TL;DR: In this paper, the authors present a method, system, and program for managing a network providing Input/Output (I/O) paths between a plurality of host systems and storage volumes in storage systems.
Patent
Utilizing informed throttling to guarantee quality of service to i/o streams
Guillermo A. Alvarez,David D. Chambliss,Divyesh Jadav,Tzongyu Paul Lee,Ramachandran Gopalakrishna Menon,Prashant Pandey,Jian Xu +6 more
TL;DR: In this paper, a system for utilizing informed throttling to guarantee quality of service to a plurality of clients includes a server core having a performance analyzer that compares a performance level received by a client to a corresponding contracted service level and determines if the client qualifies as a victim whose received performance level is less than the corresponding contracted level.