No Slide Title
... 1991 by Linus Torvalds, with the major design goal of UNIX compatibility. Its history has been one of collaboration by many users from all around the world, corresponding almost exclusively over the Internet. It has been designed to run efficiently and reliably on common PC hardware, but also runs o ...
... 1991 by Linus Torvalds, with the major design goal of UNIX compatibility. Its history has been one of collaboration by many users from all around the world, corresponding almost exclusively over the Internet. It has been designed to run efficiently and reliably on common PC hardware, but also runs o ...
Threads
... • When a traditional, single-threaded program requests a service from the operating system, it must wait for that service to complete, often leaving the CPU idle • Multithreading provides progress even though one or more threads wait for an event as long as other threads are active Ceng 334 - Operat ...
... • When a traditional, single-threaded program requests a service from the operating system, it must wait for that service to complete, often leaving the CPU idle • Multithreading provides progress even though one or more threads wait for an event as long as other threads are active Ceng 334 - Operat ...
$doc.title
... ages when all computers were shared), interactive (as opposed to “batch”), and multi-tasking (sharing again). ...
... ages when all computers were shared), interactive (as opposed to “batch”), and multi-tasking (sharing again). ...
Kernel I/O Subsystem
... Chapter 13: I/O Systems I/O Hardware Application I/O Interface Kernel I/O Subsystem Transforming I/O Requests to Hardware ...
... Chapter 13: I/O Systems I/O Hardware Application I/O Interface Kernel I/O Subsystem Transforming I/O Requests to Hardware ...
What is an Operating System?
... spooling (the overlapping of output of one job with input of other jobs) ...
... spooling (the overlapping of output of one job with input of other jobs) ...
Module 3: Operating
... conclusion. It treats hardware and the operating system kernel as though they were all hardware. A virtual machine provides an interface identical to the underlying bare hardware. The operating system creates the illusion of multiple processes, each executing on its own processor with its own (v ...
... conclusion. It treats hardware and the operating system kernel as though they were all hardware. A virtual machine provides an interface identical to the underlying bare hardware. The operating system creates the illusion of multiple processes, each executing on its own processor with its own (v ...
Lecture 6: Synchronization
... Exercise 7.10 A single-lane bridge connects the two Vermont villages of North Tunbridge and South Tunbridge. Farmers in the two villages use this bridge to deliver their produce to the neighboring town. The bridge can become deadlocked if both a northbound and a southbound farmer get on the bridge ...
... Exercise 7.10 A single-lane bridge connects the two Vermont villages of North Tunbridge and South Tunbridge. Farmers in the two villages use this bridge to deliver their produce to the neighboring town. The bridge can become deadlocked if both a northbound and a southbound farmer get on the bridge ...
Chapter 2: Operating
... Many types of resources - Some (such as CPU cycles, main memory, and file storage) may have special allocation code, others (such as I/O devices) may have general request and release code ...
... Many types of resources - Some (such as CPU cycles, main memory, and file storage) may have special allocation code, others (such as I/O devices) may have general request and release code ...
Che-Wei Chang Department of Computer
... © All Rights Reserved, Prof. Che-Wei Chang, Department of Computer Science and Information Engineering, Chang Gung University ...
... © All Rights Reserved, Prof. Che-Wei Chang, Department of Computer Science and Information Engineering, Chang Gung University ...
THE USER VIEW OF OPERATING SYSTEMS
... the system more ‘‘user-friendly’’, or more powerful, or more efficient. Some of these represent additional services; many are simply ways to make access to the services easier, or more powerful, or more efficient. You will see that one interface may not be powerful enough for some tasks, while anoth ...
... the system more ‘‘user-friendly’’, or more powerful, or more efficient. Some of these represent additional services; many are simply ways to make access to the services easier, or more powerful, or more efficient. You will see that one interface may not be powerful enough for some tasks, while anoth ...
ppt
... for each n preempt_disable() calls, preemption will not be reenabled until the nth preempt_enable() call ...
... for each n preempt_disable() calls, preemption will not be reenabled until the nth preempt_enable() call ...
Chapter 1 Slides
... Process needs resources to accomplish its task CPU, memory, I/O, files (received upon creation and along execution) Initialization data (e.g., a process for presenting the status of a file) Process termination requires reclaim of any reusable resources Single-threaded process has one ...
... Process needs resources to accomplish its task CPU, memory, I/O, files (received upon creation and along execution) Initialization data (e.g., a process for presenting the status of a file) Process termination requires reclaim of any reusable resources Single-threaded process has one ...
No Slide Title
... 1991 by Linus Torvalds, with the major design goal of UNIX compatibility. Its history has been one of collaboration by many users from all around the world, corresponding almost exclusively over the Internet. It has been designed to run efficiently and reliably on common PC hardware, but also runs o ...
... 1991 by Linus Torvalds, with the major design goal of UNIX compatibility. Its history has been one of collaboration by many users from all around the world, corresponding almost exclusively over the Internet. It has been designed to run efficiently and reliably on common PC hardware, but also runs o ...
Introduction
... that user to determine access control Group identifier (group ID) allows set of users to be defined and controls managed, then also associated with each process, file Privilege escalation allows user to change to effective ID with more rights ...
... that user to determine access control Group identifier (group ID) allows set of users to be defined and controls managed, then also associated with each process, file Privilege escalation allows user to change to effective ID with more rights ...
