PPT-Experimenting with Scalability of Floodlight Controller in

Software Defined Networks 1 By Saleh Asadollahi amp Dr Bhargavi Goswami asadollahimcitpgmailcom bhargavihgowsamigmailcom Experimenting with Scalability of Floodlight Controller in. Building a Community and Roadmap for SDN Application Development . KC Wang. Floodlight. Release Manager, Big Switch Networks. Associate Professor, Clemson University. 2. 100G is Coming,. Time to Get Our Apps Ready!. 3. Aaron . Gember. . Aditya. . Akella. University of Wisconsin-Madison. 1. Floodlight Controller; . Application . Wishlist. Testbed. . Experience. 2. WINGS. ProCurve. 5400. thrush. lyrebird. vulture. Last Class . Measuring with SDN. What are measurement tasks?. What are sketches? What is the minimal building blocks for implementing arbitrary sketches?. How do we trade-off between accuracy and space?. OpenFlow. and Orbit to . Achieve Mobility in a Heterogeneous Wireless . Network. Ryan . Izard. rizard@g.clemson.edu. GREE-SC2014. Iowa State University. Outline. A brief overview . of software defined networking (SDN) and . Ippokratis Pandis. CIDR 2009 - Gong Show. Scalability on CMP. 2. Sun Niagara I - 32 HW Contexts. Update intensive workload. No database lock conflicts. Linear (ideal) scaling. Scalability. problems. define scalability scalability Let time(n,x) be the time required by an n-processor system to execute a pro- gram to solve a of problem of size 2 x. The speedup on a problem of size x with n processor Fundamental issue: the speed gap between data plane and control plane.. Switch OS. Switch HW. 10-100 . Gbps. Switch OS. Switch HW. 10-100 0Mbps. Switch OS. Switch HW. ???. SDN controller. SDN controller scalability issue. Measuring with SDN. What are measurement tasks?. What are sketches? What is the minimal building blocks for implementing arbitrary sketches?. How do we trade-off between accuracy and space?. How to allocate memory across a set of switches to support a given accuracy. University. MW 11:00am-12:20pm. Control-Plane Scalability. COS 597E: Software Defined Networking. Controller Scalability Challenges. Number of switches. Number of control sessions. Frequency of events. Andrew A. Chien. William Eckhardt Professor of Computer Science, The University of Chicago. Senior Scientist, Argonne National Laboratory. IRIS-HEP Kickoff. September 7, 2018. Traditional Software Scalability. 0 20 40 60 80 100Packetindex 0 1 2 3 0 1 2 3 4Responsetime(inmsec) 1000packets/sec 1500packets/sec Finally,demonstratethethemigrationWeinFigureowWeeaextramigrationprocesstakepresentederyencouragin S.H. . Yeganeh. , A. . Tootoonchian. , Y. . Ganjali. University of . Tronto. IEEE Communication Magazine. 1. Motivations. There have always been concerns about performance and scalability about SDN. Argue that there is no inherent bottleneck to SDN... Huawei. Liyan. Gong, . Fengwei . Qin . @China Mobile. Guangming. Yang @China Telecom. James Guichard @. Futurewei. Gyan Mishra . @Verizon. Tarek Saad @Cisco. Vishnu Beeram @Juniper. Scalability Considerations for . Performance of Computer System. Various factors. Depends on. Scalability: . Computer Performance . Number of processors used. Measuring performance of parallel computer architecture for large-scale applications require very good understanding of...