'Process image' presentation slideshows

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

782 views • 68 slides

Threads, SMP, and Microkernels

Threads, SMP, and Microkernels. Chapter 4. Process. Resource ownership: process includes a virtual address space to hold the process image (fig 3.16) Scheduling/execution: follows an execution path that may be interleaved with other processes

731 views • 59 slides

Threads, SMP, and Microkernels

Threads, SMP, and Microkernels. Chapter 4. Process. Resource ownership: process includes a virtual address space to hold the process image (fig 3.16) Scheduling/execution: follows an execution path that may be interleaved with other processes

707 views • 59 slides

PROCESS MANAGMENT

PROCESS MANAGMENT. Processes and Process Control Blocks. Process can be defined as the followings: A program in execution An instance of a program running on a computer. The entity that can be assigned to and executed on a processor.

954 views • 57 slides

PROCESS MANAGMENT

PROCESS MANAGMENT. Processes and Process Control Blocks. Process can be defined as the followings: A program in execution An instance of a program running on a computer. The entity that can be assigned to and executed on a processor.

712 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

711 views • 53 slides

Operating Systems

Operating Systems. Yasir Kiani. Agenda for Today. Review of previous lecture The wait and exec system calls and sample code Cooperating processes Producer-consumer problem Interprocess communication (IPC) and process synchronization Recap of the lecture. Review of Lecture 6.

490 views • 39 slides

487 views • 39 slides

Processes

Processes. CS 6560: Operating Systems Design. Von Neuman Model. Both text (program) and data reside in memory Execution cycle Fetch instruction Decode instruction Execute instruction. CPU. Memory. Image of Executing Program. 100 load R1, R2 104 add R1, 4, R1 108 load R1, R3

408 views • 26 slides

Gameplay

347 views • 21 slides

PSWEEP: A Lightweight Pattern for Distributed Computational Experiments

PSWEEP: A Lightweight Pattern for Distributed Computational Experiments. Christopher Mueller and Andrew Lumsdaine Open Systems Lab, Indiana University. Introduction. Parameter Sweeps are common cluster applications Approaches Scripts (sh, perl: ssh, mpi)

263 views • 17 slides

Operating Systems

Operating Systems. Agenda of Today. Review PCB Contents of PCB Context Switching Schedulers Types of Schedulers Operations on Processes Creation of a process Termination of a process. System Call - wait().

160 views • 8 slides