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Merge remote-tracking branch 'origin/4.14'

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Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
This commit is contained in:
Rohit Yadav 2020-12-10 14:53:54 +05:30
commit e5b7733498
1 changed files with 23 additions and 8 deletions
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31
plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/LibvirtComputingResource.java
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@ -2302,14 +2302,7 @@ public class LibvirtComputingResource extends ServerResourceBase implements Serv
if (vmTO.getType() == VirtualMachine.Type.User) { if (vmTO.getType() == VirtualMachine.Type.User) {
cmd.setFeatures(_cpuFeatures); cmd.setFeatures(_cpuFeatures);
} }
// multi cores per socket, for larger core configs setCpuTopology(cmd, vcpus, vmTO.getDetails());
if (vcpus % 6 == 0) {
final int sockets = vcpus / 6;
cmd.setTopology(6, sockets);
} else if (vcpus % 4 == 0) {
final int sockets = vcpus / 4;
cmd.setTopology(4, sockets);
}
vm.addComp(cmd); vm.addComp(cmd);
} }
@ -4230,4 +4223,26 @@ public class LibvirtComputingResource extends ServerResourceBase implements Serv
return false; return false;
} }
private void setCpuTopology(CpuModeDef cmd, int vcpus, Map<String, String> details) {
// multi cores per socket, for larger core configs
int numCoresPerSocket = -1;
if (details != null) {
final String coresPerSocket = details.get(VmDetailConstants.CPU_CORE_PER_SOCKET);
final int intCoresPerSocket = NumbersUtil.parseInt(coresPerSocket, numCoresPerSocket);
if (intCoresPerSocket > 0 && vcpus % intCoresPerSocket == 0) {
numCoresPerSocket = intCoresPerSocket;
}
}
if (numCoresPerSocket <= 0) {
if (vcpus % 6 == 0) {
numCoresPerSocket = 6;
} else if (vcpus % 4 == 0) {
numCoresPerSocket = 4;
}
}
if (numCoresPerSocket > 0) {
cmd.setTopology(numCoresPerSocket, vcpus / numCoresPerSocket);
}
}
} }