Proportional share scheduling

Proportional share scheduling is a type of scheduling that preallocates certain amount of CPU time to each of the processes.^[1] In a proportional share algorithm every job has a weight, and jobs receive a share of the available resources proportional to the weight of every job.

References

^ http://pages.cs.wisc.edu/~remzi/OSFEP/cpu-sched-lottery.pdf ^{[bare URL PDF]}

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[1] ttp://pages.cs.wisc.edu/~remzi/OSFEP/cpu-sched-lottery.pdf ^{[bare URL PDF]}

[1]

v t e Processor scheduling
Algorithms	Deadline-monotonic Earliest deadline Earliest eligible virtual deadline first Fair-share Fixed-priority pre-emptive Foreground-background Gang Generalized foreground-background Highest response ratio next Lottery Multilevel feedback queue Process Contention Scope Proportional share Rate-monotonic Round-robin Shortest job next Shortest remaining time Statistical time-division multiplexing Stride Two-level Windows NT YDS algorithm
Linux	Brain Fuck Completely Fair O(1) O(n) SCHED DEADLINE SCHED FIFO SCHED NORMAL
Other	Processor affinity Starvation

Proportional share scheduling

References

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