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"Global Lambdas for Particle Physics Analysis" - Bandwidth ChallengeSupercomputing 2005 - SeattleCaltech Booth 428. SLAC/FNAL Booth 302 Official UltraLight Page with full details of our winning entry. Summary:We reached a peak speed of 151 Gbits/sec aggregated across the waves connected to the CACR and SLAC/FNAL Booths. We sustained > 100Gbits.sec for more than four hours, equivalent to transferring over one PetaByte in a day. The network traffic was generated by a rich mixture of real physics applications, including bbcp, xrootd, Clarens, Root, gridftp and dCache transfers. We used FAST TCP predominantly, as well as vanilla TCP stacks. Harvey's presentation, giving full details of the event and partners, is here (~10MByte). Photographs and Movies:
Movie 1: Walking through the CACR booth, and looking behind the BWC racks Movie 2: Showing activity in the booth during the BWC measurement on Wednesday evening Movie 3: A short clip taken at the start of Harvey's presentation at the HP Booth Movie 4: Iosif tries the Segway SciNet's Weather Maps during the BWC
Synopsis (as prepared for HP's booth):The Caltech-CERN-Florida-FNAL-Michigan-Manchester-SLAC
entry will demonstrate high speed transfers of physics data between host labs
and collaborating institutes in the USA and worldwide. Caltech and FNAL are
major participants in the CMS collaboration at CERN’s Large Hadron Collider (LHC).
SLAC is the host of the BaBar collaboration. Using state of the art WAN
infrastructure and Grid-based Web Services based on the LHC Tiered Architecture,
our demonstration will show real-time particle event analysis requiring
transfers of Terabyte-scale datasets. Bullet Points:Discovering the Higgs and
SuperSymmetry - with a Global Grid
Les Cottrell's site: http://www-iepm.slac.stanford.edu/monitoring/bulk/sc2005/hiperf.html Yang Xia's site: http://www.its.caltech.edu/~yxia/sc2005/ Animated Logo Display: sc2005/SC2005-BWC-Logos.ppt Handout: (Word) Booth layout:
Anticipated flows: GAE Poster: LHC Data Grid Hierarchy: COJAC Event: Black Hole Event (Lucas Taylor/Ianna Osborne): Some preparations with bbcp: Presentation at the UltraLight meeting regarding WAN file transfers.
Setting up:
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02/16/2007 by Julian Bunn, email: Julian.Bunn@caltech.edu |