'Page fault' presentation slideshows

Demand Paged Virtual Memory

1.28k views • 94 slides

Virtual Memory

740 views • 53 slides

School of Computing Science Simon Fraser University CMPT 300: Operating Systems I

School of Computing Science Simon Fraser University CMPT 300: Operating Systems I Ch 9: Virtual Memory Dr. Mohamed Hefeeda. Objectives. Understand virtual memory system, its benefits, and mechanisms that make it feasible: Demand paging Page-replacement algorithms Frame allocation

750 views • 53 slides

Instructor: Justin Hsia

CS 61C: Great Ideas in Computer Architecture Virtual Memory Problems, Warehouse-Scale Computers. Instructor: Justin Hsia. Agenda. Virtual Memory Review Administrivia Virtual Memory Problems Example Final Question Warehouse Scale Computers Request Level Parallelism. Paging Summary.

655 views • 53 slides

Application-Aware Memory Channel Partitioning

606 views • 45 slides

Segmentation Case studies MULTICS Pentium Unix Linux Windows

Memory management, part 3: outline. Segmentation Case studies MULTICS Pentium Unix Linux Windows. Segmentation. Several address spaces per process a compiler needs segments for source text symbol table constants segment stack parse tree compiler executable code

921 views • 41 slides

Protection and Security

Protection and Security. Definitions. Security : policy of authorizing accesses Prevents intentional misuses of a system Protection : the actual mechanisms implemented to enforce the specialized policy Prevents either accidental or intentional misuses. Security Goals.

467 views • 40 slides

Virtual Memory

Virtual Memory. HABEEB P. Virtual Memory. Memory management technique that is implemented using both hardware and software . It maps memory addresses used by a program, called virtual addresses , into physical addresses in computer memory.

537 views • 37 slides

Virtual Memory

Virtual Memory. Announcements. TA Swap Tyler Steele is a 415 TA Rohit Doshi is a 414 TA My office hours today: 3:25-4:25. Processor. Control. Tertiary Storage (Tape). Secondary Storage (Disk). Second Level Cache (SRAM). Main Memory (DRAM). On-Chip Cache. Datapath. Registers.

466 views • 36 slides

Virtual Memory Nov 27, 2007 Slide Source: Bryant@cmu

Virtual Memory Nov 27, 2007 Slide Source: Bryant@cmu. Topics Motivations for VM Address translation Accelerating translation with TLBs. class12.ppt. Motivations for Virtual Memory. Use Physical DRAM as a Cache for the Disk Address space of a process can exceed physical memory size

436 views • 36 slides

Protection and Security How to be a paranoid or just think like one

373 views • 27 slides

Project: Page Replacement Algorithms

Project: Page Replacement Algorithms. Textbook: pages 496-500. Assignment. implement different page replacement algorithms (global and local) generate reference strings test and compare algorithms using reference strings. Overall Organization. generate reference string RS. parameters:

948 views • 25 slides

CS 501: Software Engineering Fall 2000

384 views • 25 slides

Virtual Memory

364 views • 24 slides

Why The Grass May Not Be Greener On The Other Side: A Comparison of Locking vs. Transactional Memory By McKenney, Micha

Why The Grass May Not Be Greener On The Other Side: A Comparison of Locking vs. Transactional Memory By McKenney, Michael, Triplett and Walpole. Agenda. Locking Critique TM Critique Need for a combined approach. Locking. Simple approach based on mutual exclusion:

376 views • 18 slides

Pipelining

Pipelining. Fetch instruction Decode instruction Calculate operands (i.e. EAs) Fetch operands Execute instructions Write result Overlap these operations. Two Stage Instruction Pipeline. Timing of Pipeline. Branch in a Pipeline. Six Stage Instruction Pipeline.

461 views • 18 slides

Paging with Multiprogramming

Paging with Multiprogramming. CS 537 - Introduction to Operating Systems. Global Allocation. Processes compete for pages against one another Allows a process to use as many pages as it needs if one is using 10 pages and another a 100, memory is allocated efficiently

235 views • 14 slides

IA32 Paging Scheme

662 views • 13 slides

Performance of demand paging

Performance of demand paging. Let. be the probability of a page fault . We expect . to be close to zero, that is there will be only. a few page faults. The effective access time is. effective access time. page fault time.

498 views • 7 slides

Performance of demand paging

Performance of demand paging. Let. be the probability of a page fault . We expect . to be close to zero, that is there will be only. a few page faults. The effective access time is. effective access time. page fault time.

211 views • 7 slides