'Causal ordering' presentation slideshows

Ch 4 Synchronization

Ch 4 Synchronization. Clocks and time Global state Mutual exclusion Election algorithms Distributed transactions Tanenbaum, van Steen: Ch 5 CoDoKi: Ch 10-12 (3rd ed.). Skew between computer clocks in a distributed system.

888 views • 77 slides

Introduction Clocks,events and process states Synchronizing physical clocks

Chapter 10: Time and Global States. Introduction Clocks,events and process states Synchronizing physical clocks Logical time and logical clocks Global states Distributed debugging Summary. Introduction. Time is an important issue in DS Need to measure accurately

791 views • 59 slides

Lecture 6: Multicast

Lecture 6: Multicast. Challenge: how do we efficiently send messages to a group of machines? Need to revisit all aspects of networking Last time Routing This time Reliable delivery Ordered delivery Congestion control. Multicast Address Allocation. Unicast IP addresses

577 views • 46 slides

Computer Networks

305 views • 30 slides

Multicast

392 views • 28 slides

Rethink the Sync

Rethink the Sync. Ed Nightingale Kaushik Veeraraghavan Peter Chen Jason Flinn University of Michigan. Problem. Asynchronous I/O is a poor abstraction for: Reliability Ordering Durability Ease of programming Synchronous I/O is superior but 100x slower

343 views • 22 slides

Exposure to Delinquent Peers

225 views • 14 slides

True or False

True or False. Total ordering implies FIFO ordering Using a sequencer ensures causal ordering Causal ordering implies FIFO ordering. A: True B: False. Which ordering does this follow?. A: FIFO B: Causal C: Total D: Total-FIFO E: Total-Causal.

127 views • 2 slides