long cpuat www.cs.cornell.edu Slides - Cornell University CPU-bound jobs: Long CPU bursts. •. I/O-bound: Short CPU bursts. •. I/O burst = process idle, switch to another “for free”. Matrix multiply emacs emacs .
long cpuat www2.latech.edu Chapter 5: CPU Scheduling . more time doing I/O than computations, many short CPU bursts. ✦ CPU-bound process – spends more time doing computations; few very long CPU bursts .
long cpuat courses.cse.tamu.edu CPU Scheduling - CS Course Webpages Problem: How to determine length of next CPU burst?! • Problem: Starvation of jobs with long CPU bursts. CPU short jobs long jobs determine location in queue.
long cpuat www.cs.toronto.edu Week 5 - Department of Computer Science CPU-bound: very long CPU bursts, infrequent I/O bursts. • I/O-bound: short CPU bursts, frequent (long). I/O bursts. • During I/O bursts, CPU is not needed.
long cpuat www.cis.upenn.edu CPU SCHEDULING - University of Pennsylvania each timer interrupt (penalized for long CPU usage). ❑ bottom queue is standard Round Robin. ❑ process in a given queue are not scheduled until all higher .
long cpuat web.eecs.umich.edu CPU Scheduling I/O burst. Typically, there are many short CPU bursts and a few long ones. CPU- bound processes tend to have long CPU bursts while interactive processes.