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Scheduler: execute PreScore right before Score instead of after Filter.

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This commit is contained in:
Abdullah Gharaibeh
2020-03-23 10:49:19 -04:00
parent 0641e0c6d8
commit f9b650bc98
1 changed files with 8 additions and 8 deletions
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16
pkg/scheduler/core/generic_scheduler.go
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@@ -166,13 +166,13 @@ func (g *genericScheduler) Schedule(ctx context.Context, prof *profile.Profile,
}
// Run "prefilter" plugins.
startPredicateEvalTime := time.Now()
preFilterStatus := prof.RunPreFilterPlugins(ctx, state, pod)
if !preFilterStatus.IsSuccess() {
return result, preFilterStatus.AsError()
}
trace.Step("Running prefilter plugins done")
startPredicateEvalTime := time.Now()
filteredNodes, filteredNodesStatuses, err := g.findNodesThatFitPod(ctx, prof, state, pod)
if err != nil {
return result, err
@@ -187,13 +187,6 @@ func (g *genericScheduler) Schedule(ctx context.Context, prof *profile.Profile,
}
}
// Run "prescore" plugins.
prescoreStatus := prof.RunPreScorePlugins(ctx, state, pod, filteredNodes)
if !prescoreStatus.IsSuccess() {
return result, prescoreStatus.AsError()
}
trace.Step("Running prescore plugins done")
metrics.DeprecatedSchedulingAlgorithmPredicateEvaluationSecondsDuration.Observe(metrics.SinceInSeconds(startPredicateEvalTime))
metrics.DeprecatedSchedulingDuration.WithLabelValues(metrics.PredicateEvaluation).Observe(metrics.SinceInSeconds(startPredicateEvalTime))
@@ -208,6 +201,13 @@ func (g *genericScheduler) Schedule(ctx context.Context, prof *profile.Profile,
}, nil
}
// Run "prescore" plugins.
prescoreStatus := prof.RunPreScorePlugins(ctx, state, pod, filteredNodes)
if !prescoreStatus.IsSuccess() {
return result, prescoreStatus.AsError()
}
trace.Step("Running prescore plugins done")
priorityList, err := g.prioritizeNodes(ctx, prof, state, pod, filteredNodes)
if err != nil {
return result, err