Examples

Some Examples

yes and top

  • schedtool -N yes
    top showing a yes task
  • schedtool -E -t 10000:100000 -a 0 -e yes
    top showing a yes -deadline task

yes, ftrace and gtkwave

  • SCHED_DEADLINE yes task with deadline=100ms runtime=10ms
    10% yes task

  • 3 yes tasks:
    SCHED_DEADLINE yes task with deadline=100ms runtime=10ms on CPU #0
    SCHED_DEADLINE yes task with deadline=1s runtime=100ms on CPU #0
    SCHED_OTHER yes task no affinity specification (got automatically migrated on CPU #1)
    3 yes tasks

  • 3 yes tasks:
    SCHED_DEADLINE yes task with deadline=100ms runtime=10ms on CPU #0
    SCHED_DEADLINE yes task with deadline=1s runtime=100ms on CPU #0
    SCHED_OTHER yes task on CPU #0
    3 yes tasks

periodic.c, ftrace and gtkwave

  • periodic.c run with test.txt config file: 4 periodic tasks with increasing deadline
    4 periodic -deadline tasks

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Created by Dario Faggioli, C 2009, 2010, 2011