Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Monia Ghobadi"'
Autor:
George Michelogiannakis, Monia Ghobadi, Sebastien Rumley, Keren Bergman, Larry R. Dennison, John Shalf
Publikováno v:
2018 IEEE Optical Interconnects Conference (OI).
The cost and complexity of existing interconnects prevent designing datacenter racks tailored to emerging applications such as machine learning. We introduce the PINE interconnect (Photonically Interconnected datacenter Elements), in which compute, m
Publikováno v:
HPSR
FPGA-based SmartNICs and programmable switches have been recently introduced to leverage hardware acceleration and custom pipelines inside the cloud infrastructure. These devices are capable of handling the per-packet processing needs at line rate, i
Publikováno v:
HotNets
Congestion control in multi-tenant data centers is an active area of research because of its significant impact on customer experience, and, consequently, on revenue. Therefore, new algorithms and protocols are expected to emerge as the Cloud evolves
Autor:
Monia Ghobadi
Publikováno v:
Advanced Photonics 2017 (IPR, NOMA, Sensors, Networks, SPPCom, PS).
To improve efficiency, cloud providers have adopted software-defined networking. However, the network’s topology has largely assumed static. I will show how to take efficiency to the next level by leveraging programmability in the optical layer.
Publikováno v:
CoNEXT
Data center networks, and especially drop-free RoCEv2 networks require efficient congestion control protocols. DCQCN (ECN-based) and TIMELY (delay-based) are two recent proposals for this purpose. In this paper, we analyze DCQCN and TIMELY using flui
Autor:
Ratul Mahajan, Monia Ghobadi
Publikováno v:
Internet Measurement Conference
We analyze optical layer outages in a large backbone, using data for over a year from thousands of optical channels carrying live IP layer traffic. Our analysis uncovers several findings that can help improve network management and routing. For insta
Autor:
Gireeja Ranade, Monia Ghobadi, Houman Rastegarfar, Nikhil R. Devanur, Madeleine Glick, Janardhan Kulkarni, Pierre Alexandre Blanche, Daniel C. Kilper, Amar Phanishayee, Ratul Mahajan
Publikováno v:
SIGCOMM
We explore a novel, free-space optics based approach for building data center interconnects. It uses a digital micromirror device (DMD) and mirror assembly combination as a transmitter and a photodetector on top of the rack as a receiver (Figure 1).
Autor:
Ratul Mahajan, Amar Phanishayee, Monia Ghobadi, Buddy Klinkers, Daniel C. Kilper, Jamie Gaudette
Publikováno v:
OFC
We study Q-factor and its variation in Microsoft's backbone network carrying live traffic. We find that a capacity gain of at least 70% is achievable via elastic modulation.
Publikováno v:
CoNEXT
Traffic often needs to be split over multiple equivalent backend servers, links, paths, or middleboxes. For example, in a load-balancing system, switches distribute requests of online services to backend servers. Hash-based approaches like Equal-Cost
Publikováno v:
Computer Networks. 52:3130-3147
Virtual private networks (VPNs) provide a secure and reliable communication between customer sites over a shared network. With increase in number and size of VPNs, service providers need efficient provisioning techniques that adapt to customer demand