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* Middleware Problems Lcg-utils < ------ > classic SE Lcg-utils Segfaults when used with a Classic SE Bug #32016 filed 07/12/07 (lcg-cr ) Fixed in Patch #1587 This…
WLCG Service Challenges WLCG – Worldwide LHC Computing Grid Grid Operations: The Current Model WLCG Service Reliability Workshop November 27th 2007 Nick Thackray Grid Operations…
The Worldwide LHC Computing Grid Processing the Data from the World’s Largest Scientific Machine --- Jamie Shiers, CERN, Geneva, Switzerland The Worldwide LHC Computing…
WLCG – Worldwide LHC Computing Grid Tier 1 Feb CCRC’08 Site Reviews WLCG Workshop 22 April 2008 WLCG April 2008: Tier 1 Feb CCRC08 Site Reviews Agenda Sites were asked…
The LHC Computing Grid The Worldwide LHC Computing Grid Frédéric Hemmer IT Department Head Visit of INTEL ISEF CERN Special Award Winners 2012 Thursday, 21st June 2012…
View of the ATLAS detector (under construction) 150 million sensors deliver data ⦠⦠40 million times per second Ian Bird, CERN, IT Department Ian Bird, CERN, IT Department…
LHC Computing, CERN, & Federated IdentitiesIan Bird; WLCG Project Leader, CERN FIM4R Workshop, CERN 3rdFebruary 2015 3 February 2015 Ian Bird; FIM4R - CERN About CERN…
fdjasdjfkasdfjasdklfjP o S ( A C A T 2 0 1 0 ) 0 0 4 LHC Cloud Computing with CernVM Ben Segal1 Predrag Buncic CERN Email: [email protected]
e.g. tracking, calorimeters The Run-2 Challenge Trigger rate: ~400 Hz Pile-up: ~20 Trigger rate: ~1k Hz Pile-up: ~40 A new detector Resources constrained by “flat budget”…
1. HEP, Cavendish LaboratoryConfiguring & Enabling Condorin LHC Computing GridCondor is a specialized workload management system for compute-intensive jobs, which can…
Status of critical services Critical services in the LHC Computing Andrea Sciabà CHEP 2009 Prague, Czech Republic 21-27 March, 2009 CERN IT Department CH-1211 Genève 23…
PowerPoint Presentation Computing for ALICE at the LHC Tom Dietel University of Cape Town for the ALICE Collaboration Outline Physics at the Large Hadron Collider Higgs â…
Status of critical servicesCritical services in the LHC Computing Andrea Sciabà CHEP 2009 Internet Services Internet Services Resources distributed over ~140 computing
No Slide TitleExperiences of the PHENIX Experiment with a PetaByte of Data Martin L. Purschke, Brookhaven National Laboratory PHENIX Collaboration sqrt(SNN)= 500GeV * Z/A
Slide 1 LHC Computing Review (Jan. 14, 2003)Paul Avery1 University of Florida http://www.phys.ufl.edu/~avery/ [email protected] GriPhyN, iVDGL and LHC Computing DOE/NSF…
LHC computing! HEP 101 Lecture #8 ayana arce Outline • Major computing systems for LHC experiments: – ATLAS Data Reduction – ATLAS Data Production – ATLAS…
CSC 2007 LCG 3 The accelerator generates 40 million particle collisions (events) every second at the centre of each of the four experiments’ detectors The LHC Accelerator
Challenges and Evolution of the LHC Production Grid April 13 2011 Ian Fisk 1 Ia n Fi sk C M S FN A L E G I Evolution ➡ Over the development the evolution of the WLCG Production…
Software & GRID Computing for LHC (Computing Work in a Big Group) Frederick Luehring [email protected] February 10, 2011 P410/P609 Class Presentation P410/P609 Presentation…
ALICE computing in view of LHC start G.Shabratova On behalf of ALICE offline 27.09.06 CERN-Russia JWGC meeting CERN Part –1 ALICE computing in 2006 ALICE computing model…