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Discussion - Does the PERT see emergent community-related performance issues or one offs. Typically, one-offs related to TCP buffering issues.
Community Presentations
Please see slides for each of the community presentations.
Prasad Calyam, Ohio Supercomputing Center (15min)
"How should an active measurement service operate within an
experimenter's slice (encompassing Internet2 backbone resources)
in the GENI facility?"
Discussion:
What does GENI stand for? Global Environment for Network Integration
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Here in SLC implementation, not possible to request slices that exceed hw capacity.
Katsuhiro Katsuhiro Sebayashi, NTT Network Innovation Labs (15min)
"PRESTA 10G, a 10Gbps network interface card (NIC) with highly-accurate traffic-measurement capabilities"
Has presta 10G been looked at for bulk data transfer
Approximate cost of a card is 3000.
Dr. Kenji Shimizu, NTT Network Innovation Labs (15min)
"Development of Measurement Archive (MA) capability for PRESTA 10G that is compatible with the perfSonar measurement infrastructure"
A bit of discussion about the data storage format - why RRD? Not entirely clear why there was a need to develop an HRA interface.