distributed consistency management in a single address space distributed operating system sombrero
Post on 20-Dec-2015
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DISTRIBUTED CONSISTENCY MANAGEMENT
IN
A SINGLE ADDRESS SPACE DISTRIBUTED OPERATING SYSTEM
Sombrero
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John Olson M.S. Thesis Presentation 8/02
Request Access
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John Olson M.S. Thesis Presentation 8/02
Page Miss After Token Set
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John Olson M.S. Thesis Presentation 8/02
Simplified Memory Object Control Block
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John Olson M.S. Thesis Presentation 8/02
Copy Set Graph with Arity 2
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John Olson M.S. Thesis Presentation 8/02
Copy Set Parent Graph
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John Olson M.S. Thesis Presentation 8/02
Copy Set Parent Graph Depicted As Linear Graphs
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John Olson M.S. Thesis Presentation 8/02
Last Known Writer Graph
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John Olson M.S. Thesis Presentation 8/02
Extended Last Known Writer Graph with Cycle
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John Olson M.S. Thesis Presentation 8/02
Pruned Last Known Writer Graph
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John Olson M.S. Thesis Presentation 8/02
Extended Pruned Last Known Writer Graph
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John Olson M.S. Thesis Presentation 8/02
Modified-Page Cache Graph
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John Olson M.S. Thesis Presentation 8/02
Process of Pruning Modified Page Cache Graph
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John Olson M.S. Thesis Presentation 8/02
Pruned Modified Page Cache Graph
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John Olson M.S. Thesis Presentation 8/02
Page Flushing upon MPC Graph Pruning
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John Olson M.S. Thesis Presentation 8/02
Overlay View of Four Graphs
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John Olson M.S. Thesis Presentation 8/02
Last Known Writer Graph of Figure 10 After Node Deletion
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John Olson M.S. Thesis Presentation 8/02
Delete Node From Last Known Writer Graph Algorithm
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John Olson M.S. Thesis Presentation 8/02
Delete Node From Modified-Page Cache Graph Algorithm
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John Olson M.S. Thesis Presentation 8/02
Current Sombrero Architecture on a Single Node
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John Olson M.S. Thesis Presentation 8/02
Token Tracking Invocation Scenarios
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John Olson M.S. Thesis Presentation 8/02
Token Tracking Invocation Scenarios - continued
4 Requesting Node receives message from current LKW node that token has been revoked /
NotifyGrantTokenOK
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John Olson M.S. Thesis Presentation 8/02
Token Tracking Invocation Scenarios – continued
7 (2) Page Miss
Pag
ing
Ser
vice
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John Olson M.S. Thesis Presentation 8/02
Token Tracking Invocation Scenarios – continued
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John Olson M.S. Thesis Presentation 8/02
Token Tracking Invocation Scenarios – continued
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John Olson M.S. Thesis Presentation 8/02
Request Write Permission Algorithm
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John Olson M.S. Thesis Presentation 8/02
Send Modified Pages to Peer Algorithm
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John Olson M.S. Thesis Presentation 8/02
Receive Request for Write Token from Peer Algorithm
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John Olson M.S. Thesis Presentation 8/02
Receive Modified Pages from Peer Algorithm
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John Olson M.S. Thesis Presentation 8/02
Handle Local MPC Graph Pruning
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John Olson M.S. Thesis Presentation 8/02
Sombrero Simulation Implementation Architecture
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John Olson M.S. Thesis Presentation 8/02
Sombrero to Simulation Mapping
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John Olson M.S. Thesis Presentation 8/02
Single Node Access
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John Olson M.S. Thesis Presentation 8/02
Two Node Access
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John Olson M.S. Thesis Presentation 8/02
Three Node Scenario
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John Olson M.S. Thesis Presentation 8/02
Three Node Multiple Pages
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John Olson M.S. Thesis Presentation 8/02
MRMW Three Node Scenario
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John Olson M.S. Thesis Presentation 8/02
Thread Migration Scenarios on a Memory Object
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John Olson M.S. Thesis Presentation 8/02
Questions