l8_jan31 - 1 Lecture 8 Processes and events Local and...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 1 Lecture 8 Processes and events Local and global states Time Causality and concurrent events Logical clocks Message delivery to processes Synchronous systems Asynchronous systems Monitoring models 2 Student presentation next week Up to 5 minute presentations followed by discussions. All presentations in Power Point Format: Title of project/research Motivation (why is the problem important) Background (who did what) Specific objectives (what do you plan to do) Literature Each student will provide feedback about each presentation (grades - A, B, C, F- and comments). 3 Processes and Events Event: change in the state of a process. Local history Distributed systems: multiple processes Local events Communication events Space-time diagrams 4 Space-time diagrams ( a ) ( b ) ( c ) e 1 1 e 2 1 e 3 1 e 4 1 e 5 1 e 1 1 e 2 1 e 3 1 e 4 1 e 1 1 1 e 6 1 e 1 2 e 2 2 e 3 2 e 4 2 e 5 2 e 1 2 e 2 2 e 3 2 e 4 2 e 1 1 e 2 1 e 3 1 e 4 1 e 5 1 e 1 3 e 2 3 e 3 3 e 4 3 p 2 p 3 p 1 p 1 p 1 p 2 5 Local and global states The global state of distributed computation with n processes is an n-dimensional vector.with n processes is an n-dimensional vector....
View Full Document

This note was uploaded on 07/30/2011 for the course COP 5600 taught by Professor Staff during the Summer '11 term at University of Central Florida.

Page1 / 20

l8_jan31 - 1 Lecture 8 Processes and events Local and...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online