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Add documentation about "non-zero requests"

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This commit is contained in:
Jonathan Basseri
2019-05-23 12:24:01 -07:00
parent 1ae2a5d0f6
commit 66d359eb23
2 changed files with 14 additions and 10 deletions
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11
pkg/scheduler/nodeinfo/node_info.go
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@@ -52,11 +52,14 @@ type NodeInfo struct {
podsWithAffinity []*v1.Pod
usedPorts HostPortInfo
// Total requested resource of all pods on this node.
// It includes assumed pods which scheduler sends binding to apiserver but
// didn't get it as scheduled yet.
// Total requested resources of all pods on this node. This includes assumed
// pods, which scheduler has sent for binding, but may not be scheduled yet.
requestedResource *Resource
nonzeroRequest *Resource
// Total requested resources of all pods on this node with a minimum value
// applied to each container's CPU and memory requests. This does not reflect
// the actual resource requests for this node, but is used to avoid scheduling
// many zero-request pods onto one node.
nonzeroRequest *Resource
// We store allocatedResources (which is Node.Status.Allocatable.*) explicitly
// as int64, to avoid conversions and accessing map.
allocatableResource *Resource