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Examples

  • (First-come, First-Served) • FCFS as priority: all have equal priorities - Non-preemptive •

    Recently Uploaded Slideshows 2009

  • Response time - Each process gets a small unit of time on CPU (time - Time from submission until first output / input quantum or time slice) - May approximate by time from submission until first - For now, assume a FIFO queue of processes access to CPU FCFS: First-Come First-Served Solution: Gantt Chart Method P1 P2 P3 P4 P5 • Implement with a FIFO ready queue

    Recently Uploaded Slideshows 2009

  • Response time - Each process gets a small unit of time on CPU (time - Time from submission until first output / input quantum or time slice) - May approximate by time from submission until first - For now, assume a FIFO queue of processes access to CPU FCFS: First-Come First-Served Solution: Gantt Chart Method P1 P2 P3 P4 P5 • Implement with a FIFO ready queue

    Recently Uploaded Slideshows 2009

  • • An interrupt occurs • Short-term scheduling • When new processes become ready - Must not take much CPU time Performance Criteria Scheduling Algorithms • CPU utilization • First-come, First-Served (FCFS) - Percentage of time that CPU is busy (and not idle), over - Complete the jobs in order of arrival some period of time • Shortest Job First

    Recently Uploaded Slideshows 2009

  • (First-come, First-Served) • FCFS as priority: all have equal priorities - Non-preemptive •

    Recently Uploaded Slideshows 2009

  • Sponsorship and Exhibit Opportunities Offered on a First-Come First-Served Basis.

    Latest News from AJAX & RIA Journal 2009

  • Sponsorship and Exhibit Opportunities Offered on a First-Come First-Served Basis.

    Latest News from AJAX & RIA Journal 2009

  • Sponsorship and Exhibit Opportunities Offered on a First-Come First-Served Basis.

    Latest News from AJAX & RIA Journal 2009

  • Sponsorship and Exhibit Opportunities Offered on a First-Come First-Served Basis exhibit opportunities please contact Carmen Gonzalez at

    Latest News from Open Source Magazine 2009

  • Sponsorship and Exhibit Opportunities Offered on a First-Come First-Served Basis.

    Latest News from JAVA Developer's Journal 2009

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