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Diffstat (limited to 'sem4/embedded/eksamnen/M7opg.adoc')
| -rw-r--r-- | sem4/embedded/eksamnen/M7opg.adoc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sem4/embedded/eksamnen/M7opg.adoc b/sem4/embedded/eksamnen/M7opg.adoc index cd560cc..7bb41c5 100644 --- a/sem4/embedded/eksamnen/M7opg.adoc +++ b/sem4/embedded/eksamnen/M7opg.adoc @@ -15,3 +15,21 @@ schedulability criterion. ____ _Does utilization guarantee feasibility of an RMA schedule?_ ____ + +Ved at køre RMA fra 0 til 400, kan man se at der er schedulable. + + + +Først regner jeg utilization ud. + +---- +U = 20/50 + 20/80 = 0.65 +---- + +Derefter kan man regne utilization critereon ud. + +---- +\overline{U} = 2 * (2^(1/2) - 1) = 0.82 +---- + +Her kan man garantere at RMA er schedulable. |