PPT-Memory Management Ken Birman

How to create a process On Unix systems executable read by loader Compiler generates one object file per source file Linker combines all object files into one executable Loader loads executable in memory. Avg Access Time 2 Tokens Number of Controllers Average Access Time clock cyles brPage 16br Number of Tokens vs Avg Access Time 9 Controllers Number of Tokens Average Access Time clock cycles brPage 17br brPage 18br Landy Wang. Distinguished Engineer. Microsoft Corporation. Topics. Working set management. Fine grained page locking. Security. NUMA. Non volatile (flash) memory. Handling of contiguous/large page memory requests. Brian Kocoloski. . . Jack Lange. University of Pittsburgh. Lightweight Experience in a Consolidated Environment. HPC applications need lightweight resource management. Tightly-synchronized, massively parallel. Based heavily on a slide set by Colin Ponce. Rethinking Operating System Designs for a . Multicore World. Multicore computer: A computer with more than one CPU.. 1960-1990. : Multicore existed in mainframes . Chapter 7. 2. Roadmap. M. emory management . Objectives. . Requirements. Simple memory management. . Memory partitioning. . Fixed partitioning. . Dynamic partitioning. . Address translation. OPERATING SYSTEMS . MEMORY MANAGEMENT. 8: Memory Management. 2. What Is In This Chapter?. Just as processes share the CPU, they also share physical memory. This chapter is about mechanisms for doing that sharing.. EMSOFT 2015. Farley Lai. , Daniel Schmidt, . Octav. . Chipara. Department of Computer Science. A class of applications that process continuous input data streams and may produce continuous output streams. BYU CS 345. Memory Management. 2. CS 345. Stalling’s Chapter. #. Project. 1: Computer System Overview. 2: Operating System Overview. 4. P1:. Shell. 3: Process Description and Control. 4: Threads. 4. 1. CS5412 Spring 2012 (Cloud Computing: Birman). Lecture II. Today: Let’s look at some real apps. CS5412 Spring 2012 (Cloud Computing: Birman). 2. We’ll focus on two very standard examples. Netflix movie player. Ken Birman. CS5412 Spring 2015 (Cloud Computing: Birman). 1. Lecture XVI. Transactions. A widely used reliability technology, despite the BASE methodology we use in the first tier. Goal for this week: in-depth examination of topic. Ken Birman. 1. CS5412 Spring 2014 (Cloud Computing: Birman). Lecture . VII. BitTorrent. CS5412 Spring 2014 (Cloud Computing: Birman). 2. Widely used download technology. Implementations specialized for setting. 1. CS5412 Spring 2015 (Cloud Computing: Birman). Lecture II. Today: Let’s look at some real apps. CS5412 Spring 2015 (Cloud Computing: Birman). 2. We’ll focus on two very standard examples. Netflix movie player. Ken Birman. 1. CS5412 Spring 2012 (Cloud Computing: Birman). Lecture . VII. How are cloud structured?. CS5412 Spring 2012 (Cloud Computing: Birman). 2. Clients talk to clouds using web browsers or the web services standards. Outline. Introduction. Memory Management Basics. Android Memory Management. iOS Memory Management. 2. Goal of Memory Management. Memory management is part of an operating system which allocates memory among competing processes, maximizing memory utilization and system throughput.