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Merge pull request #70602 from bsalamat/optimize_memory

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Do not allocate memory for pods that do not have inter-pod affinity/a…
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k8s-ci-robot 2018-11-02 21:29:00 -07:00 committed by GitHub
commit d50e920906
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1 changed files with 2 additions and 3 deletions
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5
pkg/scheduler/algorithm/predicates/metadata.go
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@ -399,7 +399,7 @@ func getTPMapMatchingExistingAntiAffinity(pod *v1.Pod, nodeInfoMap map[string]*s
appendTopologyPairsMaps(existingPodTopologyMaps) appendTopologyPairsMaps(existingPodTopologyMaps)
} }
} }
workqueue.Parallelize(16, len(allNodeNames), processNode) workqueue.ParallelizeUntil(context.TODO(), 16, len(allNodeNames), processNode)
return topologyMaps, firstError return topologyMaps, firstError
} }
@ -408,13 +408,12 @@ func getTPMapMatchingExistingAntiAffinity(pod *v1.Pod, nodeInfoMap map[string]*s
// predicate. With this topologyPairsMaps available, the affinity predicate does not // predicate. With this topologyPairsMaps available, the affinity predicate does not
// need to check all the pods in the cluster. // need to check all the pods in the cluster.
func getTPMapMatchingIncomingAffinityAntiAffinity(pod *v1.Pod, nodeInfoMap map[string]*schedulercache.NodeInfo) (topologyPairsAffinityPodsMaps *topologyPairsMaps, topologyPairsAntiAffinityPodsMaps *topologyPairsMaps, err error) { func getTPMapMatchingIncomingAffinityAntiAffinity(pod *v1.Pod, nodeInfoMap map[string]*schedulercache.NodeInfo) (topologyPairsAffinityPodsMaps *topologyPairsMaps, topologyPairsAntiAffinityPodsMaps *topologyPairsMaps, err error) {
allNodeNames := make([]string, 0, len(nodeInfoMap))
affinity := pod.Spec.Affinity affinity := pod.Spec.Affinity
if affinity == nil || (affinity.PodAffinity == nil && affinity.PodAntiAffinity == nil) { if affinity == nil || (affinity.PodAffinity == nil && affinity.PodAntiAffinity == nil) {
return newTopologyPairsMaps(), newTopologyPairsMaps(), nil return newTopologyPairsMaps(), newTopologyPairsMaps(), nil
} }
allNodeNames := make([]string, 0, len(nodeInfoMap))
for name := range nodeInfoMap { for name := range nodeInfoMap {
allNodeNames = append(allNodeNames, name) allNodeNames = append(allNodeNames, name)
} }