'T1 t1' diaporamas de présentation

What Did We Learn From CCRC08? An ATLAS tinted view

What Did We Learn From CCRC08? An ATLAS tinted view. Graeme Stewart University of Glasgow (with lots of filched input from CCRC post-mortems, especially Simone Campana). Overview. CCRC Introduction ATLAS Experience of CCRC Middleware Issues Monitoring and Involvement of Sites

655 views • 53 slides

Upper-Level Precursors Associated with Subtropical Cyclone Formation in the North Atlantic

Upper-Level Precursors Associated with Subtropical Cyclone Formation in the North Atlantic. Subtropical Storm Sean 8 November 2011. 28N. 72W. 68W. 6 4 W. Alicia M. Bentley, Lance F. Bosart , and Daniel Keyser University at Albany, SUNY 38 th Annual Northeastern Storm Conference

593 views • 48 slides

LHCOPN Status and Plans

LHCOPN Status and Plans. LHCOPN Status and Plans. Joint Techs Hawaii. Joint-Techs Hawaii. David Foster Head, Communications and Networks CERN January 2008. David Foster Head, Communications and Networks CERN January 2008. Acknowledgments.

430 views • 34 slides

Unit 7 Concurrency Control

Unit 7 Concurrency Control. Content. 7 .1 Introduction 7 .2 Locking Technique 7 .3 Optimistic Concurrency Control. 7 .1 Introduction. T 1 T 2. 100. 100. buffer. buffer. Database 100. Concurrency Control: Introduction. The Problem

524 views • 34 slides

INFN-T1 site report

INFN-T1 site report. Andrea Chierici, Vladimir Sapunenko On behalf of INFN-T1 staff HEPiX spring 2012. Outline. Facilities Network Farming Grid and Middleware Storage User experience. INFN-Tier1: numbers.

472 views • 34 slides

507 views • 33 slides

RENATER

522 views • 33 slides

Unit 13 Concurrency Control

Unit 13 Concurrency Control. Content. 13 . 1 Introduction 13 . 2 Serializability 13 . 3 Locking Technique 13 . 4 Two-Phase Locking. ? ?? ?. 13 . 1 Introduction. T 1 T 2. 100. 100. buffer. buffer. Database 100. Concurrency Control: Introduction. The Problem

444 views • 30 slides

Parallelism-Aware Batch Scheduling Enhancing both Performance and Fairness of Shared DRAM Systems

Parallelism-Aware Batch Scheduling Enhancing both Performance and Fairness of Shared DRAM Systems. Onur Mutlu and Thomas Moscibroda Computer Architecture Group Microsoft Research. Outline. Background and Goal Motivation Destruction of Intra-thread DRAM Bank Parallelism

403 views • 29 slides

INFN-T1 site report

INFN-T1 site report. Andrea Chierici On behalf of INFN-T1 staff 28 th October 2009. Overview. Infrastructure Network Farming Storage. Infrastructure. Tier1 2005 vs Tier1 2009. UPS up to 3,8 MW. 1.4 MW. 1.4 MW. 1 MW. 15000 V. 1.2 MW. Chillers.

391 views • 27 slides

CS4432: Database Systems II

331 views • 24 slides

Calcul CMS: bilan CCRC08

282 views • 20 slides

Combinational Logic Design

Combinational Logic Design. COE 202 Digital Logic Design Dr. Aiman El-Maleh College of Computer Sciences and Engineering King Fahd University of Petroleum and Minerals. Outline. Combinational Logic Circuits Combinational Circuits Design Procedure Design Examples

855 views • 18 slides

T h e C o m b i n e d G a s L a w

T h e C o m b i n e d G a s L a w. Manipulating Variables in equations. Often in an equation we want to isolate some variable, usually the unknown From math: what ever you do to one side of an equation you have to do to the other side Doing this keeps both sides the same

877 views • 15 slides

The long run effects of natural disasters: Thinking after the scientists have left

The long run effects of natural disasters: Thinking after the scientists have left . How should we think about disaster consequences?. GDP,GNI, HDI ?. Time. Extreme event of nature. Development outcomes. Earthquakes with the same magnitude cause vastly different mortality outcomes . .

260 views • 15 slides

Physics of Music

Physics of Music. Explain how a trombone works in terms of the physics of waves. Galloping Gertie Rice Resonance. What will we hear if I play two tones that have slightly different frequencies? Beats When the sound changes in volume periodically due to the interference of the waves. .

277 views • 15 slides

CS170 Computer Organization and Architecture I

CS170 Computer Organization and Architecture I. Ayman Abdel-Hamid Department of Computer Science Old Dominion University Lecture 20: 11/12/2002. Outline. A more complex example Procedure sort (section 3.10) Arrays versus pointers Section 3.11. sort procedure 1/4.

196 views • 8 slides

Thoughts on LHCONE/LHCOPN evolution

Thoughts on LHCONE/LHCOPN evolution. DANTE, DFN,GARR,RENATER CERN, 10-11 February 2014 Presenter: Roberto Sabatino - DANTE. Recap on facts & figures. LHCOPN is a private, closed, infrastructure with primary purpose to provide dedicated connectivity between T0 and T1s

168 views • 8 slides

Relational Algebra

Relational Algebra. A collection of operators for manipulating relations A relation is a set of tuples The result of each relational algebra expression is a relation For this discussion we will strictly following the definition of a set so the will be no duplicate tuples in a relation

191 views • 5 slides

Find the title and year of every pair of movies

FOR MORE CLASSES VISIT tutorialoutletdotcom Introduction to Databases Relational Algebra and Calculus SQL, Queries, Constraints, Triggers Show the results of the following operations: (a) ?D(T2) (b) T1 ?T1.C=T2.A T2 (c) T1 ? T2 (d) T1 ? T2 (Assume that T1 and T2 are union-compatible.)

39 views • 3 slides