PPT-Using Transactional NTFS (TxF) in .NET

Mark S Rasmussen iPaper ApS improvedk Whois Technical Lead iPaper ApS Udvikler DBA Sysadmin Projektleder M icrosoft D esignated I nformation P rovider Agenda Overblik Resource. tumde Abstract So far transactional memoryalthough a promising techniquesuffered from the absence of an ef64257cient hardware implementation The upcoming Haswell microarchitecture from Intel introduces hardware transactional memory HTM in mainstream FernandesJoaoCachopo istutlpt Abstract Software Transactional Memory STM was initially propose d as a lockfree mechanism for concurrency control Early imple menta tions had ef64257ciency limitations and soon obstructionfre e propos als appeared to ta Refers to the condition of a disk in which files are divided into pieces scattered around the disk.. Occurs naturally when frequently modifying, creating or deleting files.. Results in slow data access speed . Stephan Diestelhorst. , Martin . Nowack. , Michael Spear, . Christof. . Fetzer. TL;DR. Novel ISA-level and . uarch. technique. Based on ASF HTM proposal. Support non-. tx. accesses. Sane semantics. Transactional Leader: “ approaches followers with an eye to exchanging one thing for another ” … Burns “ pursues a cost benefit, economic exchange to met subordinates curr Rajwar. , R., . Herlihy. , M., and Lai, K. 2005. presented by . VasilyVolkov. , 04/30/08. Motivation. Transactional Memory is good. Never deadlocks. Makes concurrent programming easier. But requires programmer to be aware of. Patrick Santos (4465359). 1. Agenda. What is transactional memory (TM)?. Example transactions. Deadlocks and Cache Coherence. Types of TM. Implementations . & proposals . in industry. Sun / Oracle. 2013-10-28. 2. NTFS Recovery. An atomic transaction is an operation that:. Can be fully undone if it fails in progress. Can be partially undone if it fails in progress. Cannot be undone if it fails in progress. - The . workhorse file system for the Windows Platform. Neal Christiansen. Principal Development Lead. Microsoft. High level overview of NTFS. Features added in Windows 2000. Features added in Vista. SPCH COMM HCC Northwest Fall 2011. Today’s Objective. Continue to explore the communication modeling process. Connect our knowledge of roles and actions in the linear model to the transactional model. Zajac. , Edward J. & Olsen, Cyrus P.. Journal of Management Studies. , 30 (1): 131-145. Presented by Nan Zhang. Overview. Motivation. Two limiting emphases of transaction cost analysis. A transactional value framework. The Mistakes We Make. “Leadership can be developed. However, it cannot be ‘promoted.’”. -Dan Chase (June 16. th,. 2015). “There go the people. I must follow them, for I am their leader." . Spiegelman. *. , Guy . Golan-. Gueta. †. , and Idit Keidar. †*. *. Technion. . †. Yahoo Research. 1. Agenda. Motivation. Concurrent Data Structure Libraries (CDSLs) vs Transactional Memory. Introducing: Transactional Data Structure Libraries (TDSL). The Mistakes We Make. “Leadership can be developed. However, it cannot be ‘promoted.’”. -Dan Chase (June 16. th,. 2015). “There go the people. I must follow them, for I am their leader." .