'Release consistency' presentation slideshows

DISTRIBUTED COMPUTING

DISTRIBUTED COMPUTING. Sunita Mahajan , Principal, Institute of Computer Science, MET League of Colleges, Mumbai Seema Shah , Principal, Vidyalankar Institute of Technology, Mumbai University. Chapter - 7 Distributed Shared Memory. Topics. Introduction Basic concepts of DSM Hardware DSM

2.61k views • 69 slides

Consistency and Replication

Consistency and Replication. Chapter 6. Replication. Important issue in DSs to enhance reliability and improve performance. The major problem is how to make replicas consistent. Much attention on consistency have been paid on consistency models of DSM systems by parallel computer designers.

794 views • 65 slides

Consistency and Replication

Consistency and Replication. Chapter 6. Topics. Reasons for Replication Models of Consistency Data-centric consistency models Client-centric consistency models Protocols for Achieving Consistency. Replication. Reasons: Reliability: increase availability when servers crash

758 views • 56 slides

Consistency and Replication

Consistency and Replication. Chapter 15. Topics. Reasons for Replication Models of Consistency Data-centric consistency models: strict, linearizable, sequential, causal, FIFO, weak, release, entry Client-centric consistency models: monotonic reads, monotonic writes, read-your-writes

847 views • 55 slides

Consistency and Replication

Consistency and Replication. Chapter 14. Topics. Reasons for Replication Models of Consistency Data-centric consistency models: strict, linearizable, sequential, causal, FIFO, weak, release, entry Client-centric consistency models: monotonic reads, monotonic writes, read-your-writes

670 views • 52 slides

Distributed Shared Memory CIS825 Project Presentation

Distributed Shared Memory CIS825 Project Presentation. Sathish R. Yenna Avinash Ponugoti Rajaravi Kollarapu Yogesh Bharadwaj Sethuraman Subramanian Nagarjuna Nagulapati Manmohan Uttarwar. Distributed Shared Memory. Introduction Consistency models Sequential consistency PRAM consistency

655 views • 51 slides

TreadMarks: Shared Memory Computing on Networks of Workstations

TreadMarks: Shared Memory Computing on Networks of Workstations. C. Amza, A. L. Cox, S. Dwarkadas, P.J. Keleher, H. Lu, R. Rajamony, W. Yu, W. Zwaenepoel Rice University. INTRODUCTION.

573 views • 48 slides

Consistency and Replication

Consistency and Replication. Chapter 6. Object Replication (1). Organization of a distributed remote object shared by two different clients. Object Replication (2). A remote object capable of handling concurrent invocations on its own.

672 views • 44 slides

Treadmarks: Distributed Shared Memory on Standard Workstations and Operating Systems

Treadmarks: Distributed Shared Memory on Standard Workstations and Operating Systems. P. Keleher, A. Cox, S. Dwarkadas, and W. Zwaenepoel The Winter Usenix Conference 1994 2008-22952 Jun Lee. DSM (distributed shared memory). A software system for parallel computation

545 views • 37 slides

Distributed Shared Memory

Distributed Shared Memory. Chapter 9. Introduction. Distributed Shared Memory Making the main memory of a cluster of computers look as though it is a single memory with a single address space. Then you can use shared memory programming techniques. 1. Distributed Shared Memory.

852 views • 36 slides

Consistency and Replication

Consistency and Replication. Chapter 6. Release Consistency (1). A valid event sequence for release consistency. Use acquire/release operations to denote critical regions. Can also use a barrier synchronization. Release Consistency (2). Rules:

545 views • 36 slides

Consistency and Replication

Consistency and Replication. 6.1 Introduction: replication and scalability 6.2 Data-Centric Consistency Models 6.3 Client-Centric Consistency Models 6.4 Distribution Protocols: replica placement, update propagation 6.5 Consistency Protocols. Chapter 6. 6.1 Introduction.

705 views • 34 slides

Distributed Systems

Distributed Systems. Distributed Shared Memory Paul Krzyzanowski pxk@cs.rutgers.edu ds@pk.org. Except as otherwise noted, the content of this presentation is licensed under the Creative Commons Attribution 2.5 License. Motivation. SMP systems Run parts of a program in parallel

450 views • 34 slides

Distributed Systems

Distributed Systems. Distributed Shared Memory Paul Krzyzanowski pxk@cs.rutgers.edu ds@pk.org. Except as otherwise noted, the content of this presentation is licensed under the Creative Commons Attribution 2.5 License. Motivation. SMP systems Run parts of a program in parallel

489 views • 34 slides

Distributed Shared Memory Presentation by Deepthi Reddy

Distributed Shared Memory Presentation by Deepthi Reddy. What is DSM?. DSM is an abstraction used for sharing data between computers that do not share physical memory. . DSM Involved shared memory directly no marshalling necessary. Can alter erroneously causing one another to fail.

493 views • 22 slides

Distributed Shared Memory

Chapter 9. Distributed Shared Memory. Introduction Implementing Distributed Shared Memory (DSM) Achieving Consistent Memory in a DSM System DSM Programming Systems Implementing a Simple DSM System. Introduction.

987 views • 20 slides

CS6290 Synchronization

CS6290 Synchronization. Synchronization. Shared counter/sum update example Use a mutex variable for mutual exclusion Only one processor can own the mutex Many processors may call lock(), but only one will succeed (others block)

346 views • 18 slides

Consistency Models

1.29k views • 14 slides

Distributed shared memory

Distributed shared memory. motivation and the main idea consistency models strict and sequential causal PRAM and processor weak and release implementation of sequential consistency implementation issues granularity thrashing page replacement. DSM idea.

412 views • 14 slides

Distributed Shared Memory

Distributed Shared Memory. Distributed Shared Memory. Middleware Memory that is distributed and duplicated appears local and as single copy Hides complexity. Designing DSM. Data structure (byte, object, immutable) Synchronization constructs Consistency model (ordering of updates)

392 views • 10 slides