'Locks' diaporamas de présentation

Mutual Exclusion

Mutual Exclusion. Mutual Exclusion. We will clarify our understanding of mutual exclusion We will also show you how to reason about various properties in an asynchronous concurrent setting. Mutual Exclusion. Formal problem definitions Solutions for 2 threads Solutions for n threads

1.34k views • 114 slides

Outline

Outline. Introduction Background Distributed Database Design Database Integration Semantic Data Control Distributed Query Processing Multidatabase Query Processing Distributed Transaction Management Transaction Concepts and Models Distributed Concurrency Control

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Concurrency Control

Concurrency Control . Lock-Based Protocols Timestamp-Based Protocols Validation-Based Protocols Multiple Granularity Multiversion Schemes Deadlock Handling Insert and Delete Operations Concurrency in Index Structures. Concurrency Control.

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CUDA Lecture 7 CUDA Threads and Atomics

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Dan Grossman Last Updated: May 2012

A Sophomoric Introduction to Shared-Memory Parallelism and Concurrency Lecture 5 Programming with Locks and Critical Sections. Dan Grossman Last Updated: May 2012 For more information, see http://www.cs.washington.edu/homes/djg/teachingMaterials/. Outline. Done: The semantics of locks

447 views • 35 slides

Introduction to Fasteners

Central High School ROP Engineering and Product Development. Introduction to Fasteners. In this lesson, we will explore many, but not all, semi-permanent fasteners. . October 13, 2011. tpub.com. Types of Bolts. Hex Bolts. Bolts with a hexagonal head and threads for use with a nut or a

1.06k views • 34 slides

A Fast File System for Unix

A Fast File System for Unix. Marshall K. McKusick , William N. Joy, Samuel J. Leffler , Robert S. Fabry Computer Science Research Group, University of California , Berkeley. 1984 Presented By:Aravind Subhash. Basic Unix File Abstraction and System Calls. Unix abstraction

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Predicting Coherence Communication by Tracking Synchronization Points at Run Time

Predicting Coherence Communication by Tracking Synchronization Points at Run Time. Socrates Demetriades and Sangyeun Cho. 45 th International Symposium in Microarchitecture , December 2012. Coherence Communication. Block A exclusive to T0 T13: Request to share A

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Aeries Gradebook

Aeries Gradebook. By Jeanne Sbardellati June 12, 2008. Logging on to your site. http://192.168.254.10/abi. Your UserName (w/capital) Your ABI password Pick your school. Type in Passcode. 1234 Log In. The first page: Things to know. Count-down timer. Locks

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Lecture X: Transactions

Lecture X: Transactions. CMPT 401 2008 Dr. Alexandra Fedorova. Transactions. A transaction is a collection of actions logically belonging together To the outside world, a transaction must appear as a single indivisible operation. Use of Transactions In Distributed Systems.

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The History of Water

The History of Water. As a form of Transportation. Early Water Transportation. Dug-out canoes made from a hollowed out tree are presumed to be first boats. Egyptian Reed Boats (4,000 BC) used for fishing

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MANPADS What are they and how do they work?

MANPADS What are they and how do they work?. Mr Chris Hughes UK Ministry of Defence. MANPADS?. M A N P ortable A ir D efence S ystem. What is a MANPADS?. Purpose? Legitimate military weapon, employed for Point Defence of vital assets and self-protection against air attack

1.61k views • 15 slides

Emergency Locksmith Services in Manhattan & Brooklyn, NY

Express Locksmith was established over 20 years to fulfill the need for a professional service and improve the level of customer service in the locksmith industry. We provide 24/7 emergency help to handling your crisis, be it residential, commercial or automotive. We provide various types of locks for our users to provide better security for their residential and commercial properties. For more information, call us @ (212) -988-0065.

259 views • 13 slides

CMP Synchronization

CMP Synchronization. Koushik Chakraborty Anu Vaidyanathan Philip Wells. Outline. Problem Overview Mutex Characterization Lock Arbiter Optimization Conclusions. Problem. Cost of Synchronization in a CMP (Focus on Mutex) Waiting on Contention Lock Transfer Mechanism

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Keyless Door Locks - Why You Need Them in Today's World

Keyless Door Locks - Why You Need Them in Today's World

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High Quality Solutions From Narrabeen Locksmiths

Narrabeen locksmiths carry out the repair or replacement works providing instant response, skilled services, and high quality solutions. They offer most reliable service to the customers. For more: http://www.northernbeacheslocks.com.au

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Lip Sync Revenge

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Best Professional Locksmith in Huntington Beach, CA

HB Locksmith is widely considered to be the best professional locksmiths in and around Huntington Beach, California. Our secrets of success lie with the range of services that we offer and most importantly with the fleet of well trained and licensed technicians.

225 views • 5 slides

Best Security Idea at Local Locksmiths

Locksmiths US specializes in safety! It will only use the best and the most reliable locks around. Its cylinder used within the locks is to a

162 views • 3 slides