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Cache Allocatable Resources

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This commit is contained in:
Wojciech Tyczynski
2016-07-12 16:30:26 +02:00
parent 58c201834c
commit c929d95884
5 changed files with 82 additions and 44 deletions
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18
plugin/pkg/scheduler/algorithm/predicates/predicates.go
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@@ -491,22 +491,18 @@ func PodFitsResources(pod *api.Pod, meta interface{}, nodeInfo *schedulercache.N
return true, nil
}
allocatable := node.Status.Allocatable
totalMilliCPU := allocatable.Cpu().MilliValue()
totalMemory := allocatable.Memory().Value()
totalNvidiaGPU := allocatable.NvidiaGPU().Value()
if totalMilliCPU < podRequest.milliCPU+nodeInfo.RequestedResource().MilliCPU {
allocatable := nodeInfo.AllocatableResource()
if allocatable.MilliCPU < podRequest.milliCPU+nodeInfo.RequestedResource().MilliCPU {
return false,
newInsufficientResourceError(cpuResourceName, podRequest.milliCPU, nodeInfo.RequestedResource().MilliCPU, totalMilliCPU)
newInsufficientResourceError(cpuResourceName, podRequest.milliCPU, nodeInfo.RequestedResource().MilliCPU, allocatable.MilliCPU)
}
if totalMemory < podRequest.memory+nodeInfo.RequestedResource().Memory {
if allocatable.Memory < podRequest.memory+nodeInfo.RequestedResource().Memory {
return false,
newInsufficientResourceError(memoryResourceName, podRequest.memory, nodeInfo.RequestedResource().Memory, totalMemory)
newInsufficientResourceError(memoryResourceName, podRequest.memory, nodeInfo.RequestedResource().Memory, allocatable.Memory)
}
if totalNvidiaGPU < podRequest.nvidiaGPU+nodeInfo.RequestedResource().NvidiaGPU {
if allocatable.NvidiaGPU < podRequest.nvidiaGPU+nodeInfo.RequestedResource().NvidiaGPU {
return false,
newInsufficientResourceError(nvidiaGpuResourceName, podRequest.nvidiaGPU, nodeInfo.RequestedResource().NvidiaGPU, totalNvidiaGPU)
newInsufficientResourceError(nvidiaGpuResourceName, podRequest.nvidiaGPU, nodeInfo.RequestedResource().NvidiaGPU, allocatable.NvidiaGPU)
}
if glog.V(10) {
// We explicitly don't do glog.V(10).Infof() to avoid computing all the parameters if this is