Research

Refereed publications

  • Memory-Efficient GroupBy-Aggregate using Compressed Buffer Trees, Hrishikesh Amur, Wolfgang Richter, David G. Andersen, Michael Kaminsky, Karsten Schwan, Athula Balanachandran, Erik Zawadzki, To Appear in the Proceedings of ACM Symposium on Cloud Computing (SoCC 2013), Santa Clara, October 2013.
  • A-Cache: Resolving Cache Interference for Distributed Storage with Mixed Workloads, Bharath Ravi, Hrishikesh Amur, Karsten Schwan, To Appear in the Proceedings of IEEE Cluster 2013 (Cluster 2013), Indianapolis, September 2013.
  • Robust and Flexible Power-Proportional Storage, Hrishikesh Amur, James Cipar, Varun Gupta, Gregory R. Ganger, Michael A. Kozuch, Karsten Schwan, ACM Symposium on Cloud Computing (SoCC 2010), Indianapolis, June 2010. PDF Slides
  • Coordination of Cooling and IT Power in Data Centers, Emad Samadiani, Hrishikesh Amur, Bhavani Krishnan, Yogendra Joshi, Karsten Schwan, ASME Journal of Electronics Packaging, Volume 132, Issue 3, 2010.
  • VM Power Metering: Feasibility and Challenges, Bhavani Krishnan, Hrishikesh Amur, Ada Gavrilovska, Karsten Schwan, GreenMetrics 2010, in conjunction with SIGMETRICS'10), New York, June 2010 (Best Student Paper). Reprinted in ACM SIGMETRICS Performance Evaluation Review, Volume 38, Issue 3, 2010.
  • Achieving Power-Efficiency in Clusters without Distributed File System Complexity, Hrishikesh Amur, Karsten Schwan, Second Workshop on Energy-Efficient Design (WEED 2010, in conjunction with ISCA), Saint-Malo, France, June 2010. Reprinted in Lecture Notes in Computer Science (LNCS), Volume 6161, 2010. PDF
  • IdlePower: Application-Aware Management of Processor Idle States, Hrishikesh Amur, Ripal Nathuji, Mrinmoy Ghosh, Karsten Schwan, Hsien-Hsin S. Lee, First Workshop on Managed Many-Core Systems (MMCS, in conjunction with HPDC), Boston, June 2008. PDF Slides
  • Technical Reports

  • Memory-Efficient GroupBy-Aggregate using Compressed Buffer Trees, Hrishikesh Amur, Wolfgang Richter, David G. Andersen, Michael Kaminsky, Karsten Schwan, Athula Balanachandran, Erik Zawadzki, Tech. Report GIT-CERCS-12-08.
  • Towards Optimal Power Management: Estimation of Performance Degradation due to DVFS on Modern Processors, Hrishikesh Amur, Karsten Schwan, Milos Prvulovic, Tech. Report GIT-CERCS-10-02. PDF
  • Plimsoll: A DVS Algorithm Hierarchy, PDF, (Short version of undergraduate thesis), with Gautham Shenoy, Srivatsa Vaddagiri, Dipankar Sarma, Vani M., 2007.