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Merge pull request #24968 from wojtek-t/remove_node_name

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Automatic merge from submit-queue

Remove nodeName from predicate signature.

With this approach, I'm getting the initial throughput (in empty cluster) in 1000-node cluster of ~95pods/s.
Which is ~30% improvement.

@kubernetes/sig-scalability
This commit is contained in:
k8s-merge-robot
2016-05-06 04:09:13 -07:00
parent 346ddc52c2 a51f266ebf
commit 66ef87347e
8 changed files with 150 additions and 112 deletions
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2
pkg/kubelet/kubelet.go
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@@ -2339,7 +2339,7 @@ func (kl *Kubelet) canAdmitPod(pods []*api.Pod, pod *api.Pod) (bool, string, str
}
nodeInfo := schedulercache.NewNodeInfo(otherPods...)
nodeInfo.SetNode(node)
fit, err := predicates.GeneralPredicates(pod, kl.nodeName, nodeInfo)
fit, err := predicates.GeneralPredicates(pod, nodeInfo)
if !fit {
if re, ok := err.(*predicates.PredicateFailureError); ok {
reason := re.PredicateName