Bernard Metzler  Bernard Metzler photo         

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Technical Leader - High Performance I/O
Zurich Research Laboratory, Zurich, Switzerland


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More information:  System software


Energy-efficient data transfers in radio astronomy with software UDP RDMA
P. Lenkiewicz, P.C. Broekema, B. Metzler
Future Generation Computer Systems79, 215-224, Elsevier, 2018


Crail: A High-Performance I/O Architecture for Distributed Data Processing.
Patrick Stuedi, Animesh Trivedi, Jonas Pfefferle, Radu Stoica, Bernard Metzler, Nikolas Ioannou, Ioannis Koltsidas
IEEE Data Eng. Bull. 40(1), 38-49, 2017


On the [ir] relevance of network performance for data processing
A. Trivedi, P. Stuedi, J. Pfefferle, R. Stoica, B. Metzler, I. Koltsidas, N. Ioannou
Proc. 8th USENIX Workshop on Hot Topics in Cloud Computing, Denver, CO, 2016


Prototyping byte-addressable NVM access
Metzler, Bernard and Trivedi, Animesh
Proceedings of 11th OpenFabrics Developers Workshop, 2015

RStore: A Direct-Access DRAM-based Data Store
Animesh Trivedi, Patrick Stuedi, Bernard Metzler, Clemens Lutz, Martin Schmatz, Thomas R. Gross
35th IEEE International Conference on Distributed Computing Systems (ICDCS), pp. 674-685, 2015

A Hybrid I/O Virtualization Framework for RDMA-capable Network Interfaces
Jonas Pfefferle, Patrick Stuedi, Animesh Trivedi, Bernard Metzler, Ionnis Koltsidas, Thomas R. Gross
Proceedings of the 11th ACM SIGPLAN/SIGOPS International Conference on Virtual Execution Environments, pp. 17-30, 2015


DaRPC: Data Center RPC
Patrick Stuedi, Animesh Trivedi, Bernard Metzler, Jonas Pfefferle
Proceedings of the ACM Symposium on Cloud Computing, pp. 15:1--15:13, ACM, 2014

Rebasing I/O for Scientific Computing: Leveraging Storage Class Memory in an IBM BlueGene/Q Supercomputer
Felix Schürmann, Fabien Delalondre, Pramod S Kumbhar, John Biddiscombe, Miguel Gila, Davide Tacchella, Alessandro Curioni, Bernard Metzler, Peter Morjan, Joachim Fenkes
Supercomputing, pp. 331-347, 2014


On Limitations of Network Acceleration
Animesh Trivedi, Bernard Metzler, Patrick Stuedi, Thomas Gross
Conext'13: International Conference on emerging Networking EXperiments and Technologies, ACM, 2013

Unified High-Performance I/O: One Stack to Rule Them All.
A. Trivedi, P. Stuedi, B. Metzler, R. Pletka, B.G. Fitch, T.R. Gross
HotOS, 2013

jVerbs: Ultra-low Latency for Data Center Applications
Patrick Stuedi, Bernard Metzler, Animesh Trivedi
Proceedings of the 4th Annual Symposium on Cloud Computing, pp. 10:1--10:14, ACM, 2013


Wimpy nodes with 10GbE: leveraging one-sided operations in soft-RDMA to boost memcached (short)
P. Stuedi, A. Trivedi, B. Metzler
Proceedings of the 2012 USENIX Conference on Annual Technical Conference, pp. 31


A case for RDMA in clouds: turning supercomputer networking into commodity
A. Trivedi, B. Metzler, P. Stuedi
Proceedings of the Second Asia-Pacific Workshop on Systems, pp. 17, 2011


Enabling applications for RDMA: Distributed compilation revisited
Philip W Frey, Bernard Metzler, Fredy Neeser
IBM Zurich Research Lab., Research Report RZ pp. RZ3764, 2010

A software iWARP driver for OpenFabrics
Bernard Metzler, P Frey, A Trivedi
OpenFabrics Alliance Sonoma Workshop, 2010

SoftRDMA: Implementing iWARP over TCP kernel sockets
Fredy D Neeser, Bernard Metzler, Philip Werner Frey
IBM Journal of Research and Development 54(1), 1-16, 2010


Metzler, Bernard and Neeser, Fredy and Frey, Philip
Open Fabrics Alliance Sonoma Workshop, 2009

Server-efficient high-definition media dissemination
P.W. Frey, A. Hasler, B. Metzler, G. Alonso
Proceedings of the 18th International Workshop on Network and Operating Systems Support for Digital Audio and Video, pp. 49-54, 2009


A remote direct memory access protocol specification
R Recio, B Metzler, P Culley, J Hilland, D Garcia
Technical Report, RFC 5040, October, 2007


Open RDMA Project: Building an RDMA Ecosystem for Linux
Venkata Jagana, Bernard Metzler, Fredy Neeser
Workshop on Remote Direct Memory Access (RDMA): Applications, Implementations, and Technologies (RAIT), 2004


Rate-based active queue management with token buckets
Andreas Kind, Bernard Metzler
High-Speed Networks and Multimedia Communications, pp. 176--187, Springer, 2003

Creating advanced functions on network processors: Experience and perspectives
R. Haas, L. Kencl, A. Kind, B. Metzler, R. Pletka, M. Waldvogel, L. Freléchoux, P. Droz, C. Jeffries
Network, IEEE 17(4), 46-54, 2003


Scalable and adaptive load balancing on IBM Power NP
Ricardo Russo, Lukas Kencl, Bernard Metzler, Patrick Droz
IBM Zurich Research Lab., Research Report RZ3431, 2002


A Flexible and Efficient System Support for Open Communication Services Platforms
Bernard Metzler
Ph.D. Thesis, 1999

AMnet: Heterogeneous multicast services based on active networking
Bernard Metzler, Till Harbaum, Ralph Wittmann, Martina Zitterbart
Proc. "OPENARCH'99" 2nd IEEE Conference on Open Architectures and Network Programming, pp. 98-105, 1999