PPT-Rococo: Extract more concurrency from distributed transacti

Shuai Mu Yang Cui Yang Zhang Wyatt Lloyd Jinyang Li Tsinghua University New York University University of Southern California Facebook 1 What Large Web Sites Need 170 million soldday. g littlebig endian Concurrency an issue that was already present in an OS Means that we can scale the capacity of the system by adding more resources Examples of distributed systems Web Email DNS Peertopeer systems le sharing CDNs cycle sharing brPag Sadhna Kumari. OUTLINE. ACID Properties. 2-Phase Commit Protocol. TPS. Serializability. Concurrency Control Protocols. Current Research. Future. References. ACID PROPERTIES. Atomicity: . A . transaction is . -. Bhavya. . Kilari. Dr. . Yanqing. Zhang, . CSc. 8320. PREVIEW. P. ART. I. : . I. NTRODUCTION. Transaction Processing System. [. R. Chow & T. Johnson, 1997. Was born in Paris where it coincided with the reign of Louis 15. th. It was . out-dated . by the 1760s in France, but it continued to impact other parts of . Europe. The . name derives from . rocaille. Sig Freund. CSC 8320 Fall . 2008. rfreund1@student.gsu.edu. Transparency in Distributed Operating Systems. Evolution of Modern Operating Systems. Centralized operating system. +network access and resource sharing. 1725-1775. What is Rococo?. Derives from the French word . rocaille. , which refers to the delicate scroll of the seashell. Rococo style transitioned the grandeur of the Baroque to the poise and clarity of the Classical. Baroque and Rococo Period. 1600-1750. In history:. Discovery of the telescope by Galileo. Founding of Jamestown settlement in America. Absolute rule by Louis XIV, XV of France. Attempt by pope to make the Catholic religion more popular. From the French . rocaille. and coquille meaning “rock” and “shell” used to decorate Baroque gardens. Scholars are divided on whether Rococo is own style or refinement of Baroque. Rococo – expression of wit and frivolity, although at its best there are more serious, somber and satirical undercurrents.. Dr. Alexandra Fedorova. Lecture XI: Distributed Transactions. A Distributed Transaction. A transaction is distributed across n processes.. Each process can decide to commit or abort the transaction. A transaction must commit on all sites or abort on all sites. barroco. ( Portuguese- irregularly shaped pearl ) and . rocaille. -shell-French artificial shell for a garden). Shift of power from royalty to the aristocrats-. French Academy dictates good taste in all things- copied by other countries (no WOMEN ALLOWED). in SDD-1. Philip A. Bernstein. Microsoft Research. SDD-1. A DARPA-funded research project at Computer Corporation of America (Cambridge, MA) to build a distributed database system. Started in the fall of 1976. Rococo. Rococo style reached its peak of popularity during the reign of Louis XV. Madame Pompadour –. by Francois Boucher. Madame de Pompadour was the mistress of King Louis XV of France.. Rococo artists depicted lighthearted and often frivolous scenes of “nobles at play”. Sadhna Kumari. OUTLINE. ACID Properties. 2-Phase Commit Protocol. TPS. Serializability. Concurrency Control Protocols. Current Research. Future. References. ACID PROPERTIES. Atomicity: . A . transaction is . -. Bhavya. . Kilari. Dr. . Yanqing. Zhang, . CSc. 8320. PREVIEW. P. ART. I. : . I. NTRODUCTION. Transaction Processing System [. R. Chow & T. Johnson, 1997.