DISTRIBUTED CONSISTENCY MANAGEMENT IN A SINGLE ADDRESS SPACE DISTRIBUTED OPERATING SYSTEM Sombrero.

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Presentation transcript:

DISTRIBUTED CONSISTENCY MANAGEMENT IN A SINGLE ADDRESS SPACE DISTRIBUTED OPERATING SYSTEM Sombrero

John Olson M.S. Thesis Presentation 8/02 Request Access

John Olson M.S. Thesis Presentation 8/02 Page Miss After Token Set

John Olson M.S. Thesis Presentation 8/02 Simplified Memory Object Control Block

John Olson M.S. Thesis Presentation 8/02 Copy Set Graph with Arity 2

John Olson M.S. Thesis Presentation 8/02 Copy Set Parent Graph

John Olson M.S. Thesis Presentation 8/02 Copy Set Parent Graph Depicted As Linear Graphs

John Olson M.S. Thesis Presentation 8/02 Last Known Writer Graph

John Olson M.S. Thesis Presentation 8/02 Extended Last Known Writer Graph with Cycle

John Olson M.S. Thesis Presentation 8/02 Pruned Last Known Writer Graph

John Olson M.S. Thesis Presentation 8/02 Extended Pruned Last Known Writer Graph

John Olson M.S. Thesis Presentation 8/02 Modified-Page Cache Graph

John Olson M.S. Thesis Presentation 8/02 Process of Pruning Modified Page Cache Graph

John Olson M.S. Thesis Presentation 8/02 Pruned Modified Page Cache Graph

John Olson M.S. Thesis Presentation 8/02 Page Flushing upon MPC Graph Pruning

John Olson M.S. Thesis Presentation 8/02 Overlay View of Four Graphs

John Olson M.S. Thesis Presentation 8/02 Last Known Writer Graph of Figure 10 After Node Deletion

John Olson M.S. Thesis Presentation 8/02 Delete Node From Last Known Writer Graph Algorithm

John Olson M.S. Thesis Presentation 8/02 Delete Node From Modified-Page Cache Graph Algorithm

John Olson M.S. Thesis Presentation 8/02 Current Sombrero Architecture on a Single Node

John Olson M.S. Thesis Presentation 8/02 Token Tracking Invocation Scenarios

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Token Tracking Invocation Scenarios - continued 4 Requesting Node receives message from current LKW node that token has been revoked / NotifyGrantTokenOK

John Olson M.S. Thesis Presentation 8/02 Token Tracking Invocation Scenarios – continued 7(2) Page Miss Paging Service

John Olson M.S. Thesis Presentation 8/02 Token Tracking Invocation Scenarios – continued

John Olson M.S. Thesis Presentation 8/02 Token Tracking Invocation Scenarios – continued

John Olson M.S. Thesis Presentation 8/02 Request Write Permission Algorithm

John Olson M.S. Thesis Presentation 8/02 Send Modified Pages to Peer Algorithm

John Olson M.S. Thesis Presentation 8/02 Receive Request for Write Token from Peer Algorithm

John Olson M.S. Thesis Presentation 8/02 Receive Modified Pages from Peer Algorithm

John Olson M.S. Thesis Presentation 8/02 Handle Local MPC Graph Pruning

John Olson M.S. Thesis Presentation 8/02 Sombrero Simulation Implementation Architecture

John Olson M.S. Thesis Presentation 8/02 Sombrero to Simulation Mapping

John Olson M.S. Thesis Presentation 8/02 Single Node Access

John Olson M.S. Thesis Presentation 8/02 Two Node Access

John Olson M.S. Thesis Presentation 8/02 Three Node Scenario

John Olson M.S. Thesis Presentation 8/02 Three Node Multiple Pages

John Olson M.S. Thesis Presentation 8/02 MRMW Three Node Scenario

John Olson M.S. Thesis Presentation 8/02 Thread Migration Scenarios on a Memory Object

John Olson M.S. Thesis Presentation 8/02 Questions