'Process thread' presentation slideshows

OS: the state of the art

OS: the state of the art. Module 2 Scheduling and memory management. Content of module 2. Introduction: what is an operating system RTOS architectures Scheduling Memory Management Conclusions. Documentation. This presentation Evaluation reports http://www.dedicated-systems.com

2.15k views • 194 slides

Topic 5

764 views • 64 slides

Process concept

Process concept. Process concept. Run time environment. Process implementation. Thread concept and implementation. Process Synchronization. Concept of Multiprogramming. When there is a single program running in the CPU, it leads to the degradation of the CPU utilization.

859 views • 57 slides

Basic Operating System Concepts

Basic Operating System Concepts. A Review. Main Goals of OS . Resource Management: Disk, CPU cycles, etc. must be managed efficiently to maximize overall system performance Resource Abstraction: Software interface to simplify use of hardware resources

709 views • 53 slides

CPS 210 Introduction to Operating Systems Spring 2013

CPS 210 Introduction to Operating Systems Spring 2013. Jeff Chase Duke University. Resources to know about. Course Web http://www.cs.duke.edu/~chase/cps210 Or other links through CS department All powerpoints , policies, reading, schedule, lab (project) instructions are posted there.

523 views • 44 slides

QoS

QoS. Quality of Service and Resource Management are basic concepts and central focus in multimedia systems. Data of continuous media needs real-time processing, communication and presentation to delivery their desired media quality to the user.

638 views • 41 slides

668 views • 40 slides

CMSC421: Principles of Operating Systems

CMSC421: Principles of Operating Systems. Nilanjan Banerjee. Assistant Professor, University of Maryland Baltimore County nilanb@umbc.edu http://www.csee.umbc.edu/~nilanb/teaching/421/. Principles of Operating Systems

537 views • 40 slides

Process/Thread/VM Scheduling

Process/Thread/VM Scheduling. ECE7650. Recap: Process State. As a process executes, it changes state new : The process is being created. running : Instructions are being executed. waiting : The process is waiting for some event to occur.

547 views • 37 slides

Samuel Williams, Jonathan Carter, Leonid Oliker , John Shalf , Katherine Yelick

Resource-Efficient, Hierarchical Auto-tuning of a Hybrid Lattice Boltzmann Computation on the Cray XT4. Samuel Williams, Jonathan Carter, Leonid Oliker , John Shalf , Katherine Yelick Lawrence Berkeley National Laboratory (LBNL)

448 views • 33 slides

PROCESSES AND THREADS

PROCESSES AND THREADS. Chapter 4. Characteristics of a Process. Resource ownership - process includes a virtual address space to hold the process image and may be allocated control or ownership of resources(Memory Management, I/O channels, I/O devices and files)

796 views • 32 slides

Best Practices Overview

DB2 Performance Best Practices September 13, 2007 Matt Emmerton DB2 Performance and Solutions Development IBM Toronto Laboratory memmerto@ca.ibm.com. Best Practices Overview. Many areas of focus System Hardware System Software Database Application All require proper design and tuning.

502 views • 30 slides

I/O Devices and Drivers

370 views • 25 slides

CSE451 Scheduling Autumn 2002

CSE451 Scheduling Autumn 2002. Gary Kimura Lecture #6 October 11, 2002. Today. Finish comparing user and kernel threads Whether it be processes or threads that are the basic execution unit the OS needs to some way of scheduling each process time on the CPU Why?

316 views • 20 slides

CSE 451 : Operating Systems

CSE 451 : Operating Systems. Section 5 Midterm review. Kernel/ userspace separation. Userspace processes cannot interact directly with hardware (non-privileged mode) Attempting to execute a system call instruction causes a trap to the kernel (privileged mode), which handles the request

278 views • 16 slides

Processes & Threads

443 views • 16 slides

Review of Process Mechanisms

Review of Process Mechanisms. Scheduling: Policy and Mechanism. Scheduling policy answers the question: Which process/thread, among all those ready to run, should be given the chance to run next? In what order do the processes/threads get to run? For how long?

314 views • 15 slides

CGS 3763 Operating Systems Concepts Spring 2013

CGS 3763 Operating Systems Concepts Spring 2013. Dan C. Marinescu Office: HEC 304 Office hours: M- Wd 11:30 - 12:30 A M. Last time: Threads Today: Pthreads Java threads CPU scheduling Next time CPU Scheduling Reading assignments

234 views • 14 slides

CPS 310 final exam, 12/15/2013 Your name please:

CPS 310 final exam, 12/15/2013 Your name please: . Part 1. Get with the program ( 6 0 points).

273 views • 10 slides

Overview

236 views • 8 slides