Process State

Creator

Creator

Seong-lae Cho

Created

Created

2019 Nov 5 5:17

Editor

Editor

Seong-lae Cho

Edited

Edited

2023 Oct 24 7:33

Refs

Refs

Each state has queue

notion image

run queue

ready queue

running

blocked queue (waiting)

single blocked queue
multiple blocked queues (queue to event)

exit (terminated)

Each IO controller has each wait queue

In a system, processes may occupy a variety of states. These distinct states may not be recognized as such by the operating system kernel. However, they are a useful abstraction for the understanding of processes.

https://en.wikipedia.org/wiki/Process_state

Process state

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