'Atomicity' presentation slideshows

Types for Atomicity

Types for Atomicity. Presentation by Anton Wolkov for Seminar in Distributed Algorithms Spring 2013. Authors: Cormac Flanagan, UC Santa Cruz Stephen Freund, Marina Lifshin, Williams College Shaz Qadeer, Microsoft Research. Subject of this paper.

1.04k views • 77 slides

Distributed Coordination

Distributed Coordination. To describe various methods for achieving mutual exclusion in a distributed system To explain how atomic transactions can be implemented in a distributed system

655 views • 54 slides

Checking Atomicity in Concurrent Java Programs

Checking Atomicity in Concurrent Java Programs. Scott D. Stoller. Joint work with Rahul Agarwal, Amit Sasturkar, & Liqiang Wang. Example: An Atomicity Error. Another thread may execute v1.removeAllElements() or v1.add(o) here. public class Vector extends ... implements ... {

648 views • 50 slides

AVIO: Detecting Atomicity Violations via Access Interleaving Invariants

AVIO: Detecting Atomicity Violations via Access Interleaving Invariants. Shan Lu , Joseph Tucek, Feng Qin, Yuanyuan Zhou Opera Group, UIUC http://opera.cs.uiuc.edu. Synchronization Bugs. Definition Prevails in multi-thread/proc. programs Programmers are used to sequential thinking

419 views • 40 slides

Revision Lecture

Revision Lecture. Database Systems Michael Pound Stanislava Armstrong. Final Lecture. Part 1: SEM feedback Part 2: The Exam!!! Part 3: Normalization Part 4: Transactions and concurrency revision. Module Feedback. ...and the survey says. First of all: Thanks for the great feedback!

507 views • 31 slides

Shaowen Wang CyberInfrastructure and Geospatial Information Laboratory (CIGI) Department of Geography and

Principles of GIS. Fundamental database concepts. Shaowen Wang CyberInfrastructure and Geospatial Information Laboratory (CIGI) Department of Geography and National Center for Supercomputing Applications (NCSA) University of Illinois at Urbana-Champaign January - February, 2011.

444 views • 29 slides

Beyond Reduction ...

Beyond Reduction. Busy Acquire. atomic void busy_acquire() { while (true) { if (CAS(m,0,1)) break; } }. if (m == 0) { m = 1; return true; } else { return false; }. Busy Acquire. atomic void busy_acquire() { while (true) { if (CAS(m,0,1)) break; } }. CAS(m,0,1). CAS(m,0,1).

348 views • 28 slides

Verifying Commit-Atomicity Using Model Checking

Verifying Commit-Atomicity Using Model Checking. Cormac Flanagan University of California, Santa Cruz. Model Checker. ?. ?. filesystem model. Model Construction. Model Checking of Software Models. Specification for filesystem.c. // filesystem.c void create(..) { ... }

416 views • 27 slides

Atom-Aid: Detecting and Surviving Atomicity Violations

265 views • 26 slides

Database Systems I Admin Stuff

Database Systems I Admin Stuff. Mid-term exam Tuesday, Oct 19 @ 2:30pm Room 3005 (usual room) Closed book No cheating, blah blah No class on Oct 21 The amount of time we spent on each topic in class is a good indication of importance & likelihood of exam question.

399 views • 24 slides

XA Transactions

XA Transactions. XA Transactions. Atomic Transactions.

369 views • 23 slides

Shades of Atomicity in Object-Oriented Programming

Introduction Programming model Shades of Atomicity Conclusions Questions. Shades of Atomicity in Object-Oriented Programming. Arnd Poetzsch-Heffter Software Technology Group University of Kaiserslautern. 1. Introduction. 1. Introduction : Speakers background.

336 views • 23 slides

A Systematic Approach to Atomicity Decomposition in Event-B

A Systematic Approach to Atomicity Decomposition in Event-B. Asieh Salehi Fathabadi , Michael Butler and Abdolbaghi Rezazadeh (asf08r, mjb , ra3@ecs.soton.ac.uk) School of Electronics and Computer Science University of Southampton, UK SEFM 2012, Thessaloniki, Greece

352 views • 19 slides

Manajemen Basis Data Pertemuan 4

Manajemen Basis Data Pertemuan 4. Matakuliah : M0264/Manajemen Basis Data Tahun : 2008. Objectives. Concurency Control Advanced Transaction Models Transaction Support (Transaksi Pendukung pada SQL). Concurency Control. Meaning of serializability. How locking can ensure serializability.

251 views • 13 slides

Data Management Issues in Electronic Commerce

218 views • 13 slides