Sudipta sengupta microsoft research ji huang microsoft corporation michael koltachev. In contrast, it has recently been shown that even on commodity hardware, the channelwidth can be adapted dynamically purely in software. Programmable solidstate storage in future cloud datacenters. Five innovative flashbased products for enterprise storage. Sudipta sengupta amazon ai amazon web services linkedin. Microsoft builds speedy flash bridge between ram, hard. The computing platform in such data centers consists of lowcost commodity servers that, in large numbers and with. Microsoft researchers earn distinctions from premier.
See the complete profile on linkedin and discover sudipta s connections and jobs at similar companies. Traditionally, the channelization structure in ieee 802. Sudipta s work has helped develop broad understanding that the software stack needs to be optimized to exploit the benefits of flash and work around its peculiarities. Selfmotivated and effective team leader under tough working conditions. He helps individuals to make strategies for financial goals. Microsoft researchers are trying to improve the efficiency of flash memory by building software that uses solidstate storage in conjunction with ram and hard disk, and eliminates random writes. This listing includes patent applications that are pending as well as patents that have already been granted by the united states patent and trademark office uspto. Sudipta sengupta is a senior principal technologist and director at aws, where he leads new initiatives in artificial intelligence and deep learning.
Previously, he headed an endtoend innovation agenda at microsoft research, contributing to microsoft. Microsoft s search engine bing adopted the technology to more. Experience in various phases of software application development projects including requirement. In a 1500 server operational cluster, we thus amass roughly a petabyte of measurementsover two months, from which we obtain and.
We explore the nature of traffic in data centers, designed to supportthemining of massive datasets. Citeseerx loadaware spectrum distribution in wireless lans. Microsoft research technology transfer award for shipping research into microsoft s products and services. Oblivious routing of highly variable traffic in service. Sudipta sengupta is a professor in structural geology in jadavpur university, calcutta, india, and a trained mountaineer. Sudipta sengupta, microsoft research abstract large scale data centers are enabling the new era of internet cloud computing. Microsoft builds speedy flash bridge between ram and hard. Sudipta s research on data deduplication advanced the frontier from backup to primary data, persuaded microsoft to develop deduplication technology inhouse instead of acquiring it from outside, and was incorporated into the new primary data.
Conventional architectures statically map web services to ethernet vlans, each constrained in size to a. At microsoft and the places i was at previously, my work has often been in collaboration with researchers and engineers, so i have benefitted a. Applications hosted in todays data centers suffer from internal fragmentation of resources, rigidity, and bandwidth constraints imposed by the architecture of the network connecting the data centers servers. In particular, the data center network should provide a simple flat abstraction. On behalf of the technical program committee, i warmly welcome you to las vegas for an exciting technical program offered by the 20 ieee consumer communications and. To be agile and cost effective, data centers must allow dynamic resource allocation across large server pools. Sudipta sengupta is principal research scientist at microsoft research, where his work over the last eight years has spanned nonvolatile memory based systems, data deduplication, storage virtualization, data center networking, and.
She is also popularly known in india for her book antarctica in bengali and numerous articles and television interviews on geosciences. Find contacts direct phone number, email address, work history, and more. Sudipta sengupta is leading new initiatives in ai ml deep learning at amazon aws. Flashstore is software that uses flash storage as a. The bwtree proceedings of the 20 ieee international. Albert greenberg has filed for patents to protect the following inventions. Data center tcp dctcp mohammad alizadehzy, albert greenbergy, david a. Speeding up cloudserver applications using flash memory. Acm conference of the special interest group on data communication sigcomm, aug 2009. View sergii ziuzins business profile as principal software engineer at microsoft corporation. Each access point ap is assigned one channel and all channels are equally wide.
Guaranteed performance routing of unpredictable traffic. Volume 17 issue 2, april 2009 pages 459472 ieee press piscataway, nj, usa. Were upgrading the acm dl, and would like your input. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Integrating deep learning accelerators with tensorflow. He has good knowledge in insurance products and financial markets. Primary data deduplicationlarge scale study and system. Sergii ziuzin business profile microsoft corporation. Ahmed elshimi, ran kalach, ankit kumar, adi oltean, jin li, and sudipta sengupta, microsoft corporation abstract. Sudipta sengupta microsoft research tutorial overview. A scalable and flexible data center network i mentioned last october.
Speeding up cloudserver applications using flash memory sudipta sengupta and jin li microsoft research, redmond, wa, usa contains work that is joint with biplob debnath univ. Sudipta sengupta is principal research scientist at microsoft research, where his work over the last eight years has spanned nonvolatile memory based systems, data deduplication, storage virtualization, data center networking, and peertopeer systems. Sudipta sengupta, is an independent financial advisor. Ieee announces its newly elevated fellows for 2016. A recent approach, cope, for improving the throughput of unicast traffic in wireless multihop networks exploits the broadcast nature of the wireless medium. At microsoft and the places i was at previously, my work has often been in collaboration with researchers and engineers, so i have benefitted a lot from interacting with and learning from my colleagues, he says. Sudipta sengupta, a research scientist at microsoft s redmond lab, recognized the potential for the technology to be more than simply a hard disk replacement.
More than 1,100 brilliant scientists and engineers push the boundaries of computing in multiple research areas and include contributions to kinect for xbox 360, work to develop an hiv vaccine, and advancing education techniques in rural communities. Amazon aws, seattle, wa and microsoft research, redmond, wa. He initiated research that refashioned software for data management to exploit the unique properties of flash. His aim is to provide the best value in life insurance, income protection to his clients. Microsoft researchs sudipta sengupta awarded the prestigious honor of ieee fellow.
In lab tests, microsoft says it performs 60 times faster than oracles opensource berkeley db systems, at much greater energy and costefficiency. Sudipta sengupta microsoft research sudipta sengupta microsoft research authors. Sudipta sengupta, of microsoft research in redmond, wash. Last week, sudipta sengupta of microsoft research dropped by the amazon lake union campus to give a talk on the flash memory work that he and the team at microsoft research have been doing over the past year. Weinstrumenttheserversto collect socketlevellogs, with negligible performance impact. Sudipta sengupta the world could be going gungho over the extraordinary story of a mediocre students journeyfrom a public school in hyderabad to the microsoft headquarters, but satya nadellas father bukkapuram nadella yugandhar does not seem to. Networking at scale has embraced new challenges with the emergence of large scale data centers in the dawning era of internet cloud computing. Speeding up cloudserver applications with flash memory. Achieving both performance isolation and uniform lifetime for virtualized ssds, booktitle 15th usenix conference on file and storage technologies fast 17, year 2017. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
In this environment, todays stateoftheart tcp protocol falls short. We present measurements of a 6000 server production cluster and reveal impairments that lead. You may recall sudipta as one of the coauthors on the vl2 paper vl2. A scalable ethernet architecture for large enterprises. Lomet 2, sudipta sengupta 3 microsoft research redmond, wa 98052, usa 1justin. Sudipta sengupta massachusetts institute of technology. Cloud data centers host diverse applications, mixing workloads that require small predictable latency with others requiring large sustained throughput. Sudipta sengupta principal research scientist, microsoft dr. Flash is great technology, but it requires intelligent software to make the best use of it, says microsoft research scientist sudipta sengupta.
David a maltz, parveen patel, and sudipta sengupta. We present a large scale study of primary data deduplication and use the findings to drive the design of a new primary data deduplication system implemented in the windows server 2012 operating system. Microsoft improves efficiency of flash memory techcentral. View sudipta sengupta s profile on linkedin, the worlds largest professional community. Previously, he headed an endtoend innovation agenda at microsoft research, spanning cloud networking, storage, and data management.
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