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fix(qrm): use max NUMA allocatable to calculate min-needed NUMAs #173

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Jul 27, 2023
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fix(qrm): use max NUMA allocatable to calculate min-needed NUMAs #173

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7 changes: 6 additions & 1 deletion pkg/agent/qrm-plugins/memory/dynamicpolicy/state/state.go
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Original file line number Diff line number Diff line change
Expand Up @@ -311,12 +311,17 @@ func (nm NUMANodeMap) BytesPerNUMA() (uint64, error) {
return 0, fmt.Errorf("getBytesPerNUMAFromMachineState got nil numaMap")
}

var maxNUMAAllocatable uint64
for _, numaState := range nm {
if numaState != nil {
return numaState.Allocatable, nil
maxNUMAAllocatable = general.MaxUInt64(maxNUMAAllocatable, numaState.Allocatable)
}
}

if maxNUMAAllocatable > 0 {
return maxNUMAAllocatable, nil
}

return 0, fmt.Errorf("getBytesPerNUMAFromMachineState doesn't get valid numaState")
}

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