PPT-Memory Persistency

Steven Pelley Peter M Chen Thomas F Wenisch University of Michigan Nonvolatile memory NVRAM recovery 2 Writes unordered Constrain persist order for correctness but reorder for performance. channels Primary Storage today Primary Storage today Registers Registers Cache Memory Cache Memory Main storage RAM Main storage RAM Primary Storage Primary Storage Volatile storage Volatile storage A computer memory that requires A computer memory 4MB rdiskgz Com ressed Linux A pp lications 640K ffs2 Nonvolatile File System 7MB Uncompressed running Linux Kernel 1MB Free User Memory volatile 6MB Uncompressed running Linux Applications Root File System 2MB Scratch Pad File System Volatile File declarative memory Implicit vs Explicit memory What is amnesia TV movie of the week amnesia A person suffers a head injury They cannot remember who they are This is called retrograde amnesia Loss of information from before trauma Very rare Wh & Thought. By: Mirella Cabrera. Psychology. Ms. McElmoyl. Per.7. Storing and retrieving information that has been learned. It is known as a large filing cabinet with millions of files stored. It is stated in the Stroke Center, “Everything we experience is placed in a file, labeled and can be pulled out when needed.”. Module 26. Forgetting. It wouldn’t be good to remember everything. Too much clutter!. Two-Track Mind. Anterograde amnesia – can recall past, but can’t remember new things. *Can learn the way to the bathroom or job skills, but no conscious memory of these “new” things – automatic processing remained intact – though explicit memory did not.. U . Wisc. and HP Labs. ISCA’13. Architecture Reading Club Summer'13. 1. Key points. Big memory workloads . Memcached. , databases, graph analysis . Analysis shows. TLB misses can account for . upto. Video: 60 Minutes segment (Part 1 only) - 13 min. www.cbsnews.com/video/watch/?id=7166313n&tag=contentMain;contentAux. OR. www.cbsnews.com/video/watch/?id=7166313n&tag=contentBody;housing. OR. An introduction. What have you forgotten?. 40. What does the number 40 have to do with memory?. Forgetting is normal. Why We Forget?. Inattention. -- distracted, poor encoding. Suggestion. -- we are influenced by other. Man Cao. Jake . Roemer. Aritra. . Sengupta. Michael D. Bond. 1. Parallel Programming is Hard. 2. Parallel Programming is Hard. Shared-memory. 3. Main Memory. CPU. Cache. CPU. Cache. CPU. Cache. CPU. EYE-WITNESS TESTIMONY. any . firsthand. account given by an . individual. of an event they have seen. . best . known for its use by . police. to acquire . details. about a . crime. and even to identify a perpetrator. . ) . “. That’s the thing, the bits left behind, they’ll come out, they must.” (Black Diggers. ) . Using . these quotations as a starting point for a comparison between Black Diggers and The Longest Memory, . Aasheesh Kolli. Jeff Rosen. Stephan . Diestelhorst. Ali . Saidi. . Steven Pelley. Sihang. Liu. Peter M. Chen. Thomas F. . Wenisch. MICRO 2016 - Taipei. Promise of Persistent Memory (PM). 2. Non-volatility. Lecture for CPSC 5155. Edward Bosworth, Ph.D.. Computer Science Department. Columbus State University. The Simple View of Memory. The simplest view of memory is . that presented . at the ISA (Instruction Set Architecture) level. At this level, memory is a . A. N. D. R. E. A. L. L. I. F. E. E. X. A. M. P. L. E. S. What is social change? . A change in the social structure/behaviour, beliefs and attitudes in society which may occur through a majority or minority of individuals .