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Linux Process

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  1. Linux Process • State • Scheduling information • Identifiers • Interprocess communication • Links • Times and timers • File system • Virtual memory • Processor-specific context

  2. Linux States of a Process • Running • Interruptable • Uninterruptable • Stopped • Zombie

  3. Linux Scheduling • Scheduling classes • SCHED_FIFO: First-in-first-out real-time threads • SCHED_RR: Round-robin real-time threads • SCHED_OTHER: Other, non-real-time threads • Within each class multiple priorities may be used

  4. Example of Linux Scheduling

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