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1 Process Description and Control Chapter 2. 2 Process A program in execution An instance of a program running on a computer The entity that can be assigned.
15 threads
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Why Concurrency? Allows multiple applications to run at the same time Analogy: juggling.
Chapter 4 Threads Seventh Edition By William Stallings Operating Systems: Internals and Design Principles.
1 Outline Part 1 Objectives: –To define the process and thread abstractions. –To briefly introduce mechanisms for implementing processes (threads). –To.
Threads, SMP, and Microkernels Chapter 4. Process Resource ownership - process is allocated a virtual address space to hold the process image Scheduling/execution-
Processes & Threads Today Process concept Process model Implementing processes Multiprocessing once again Next Time More of the same.
FIT5174 Parallel & Distributed Systems Dr. Ronald Pose Lecture 4 - 20131 FIT5174 Distributed & Parallel Systems Lecture 4 Shared Memory Parallel Programming.
Silberschatz, Galvin and Gagne 2002 5.1 Operating System Concepts Chapter 5: Threads Overview Multithreading Models Threading Issues Pthreads Solaris.
