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RajeevVCP4
Expert
Expert

Numa % local should be 100%

We have citrix cluster where multiple vms are running by esxtop script we are seeing

Numa % local

While it should be 100% for all VMs

Any suggestion appreciated.

Rajeev Chauhan
VCIX-DCV6.5/VSAN/VXRAIL
Please mark help full or correct if my answer is use full for you
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5 Replies
daphnissov
Immortal
Immortal

Not certain I follow what you're saying. Can you provide more info?

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RajeevVCP4
Expert
Expert

Ideally, Numa % local should be 100% for all VMs

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Rajeev Chauhan
VCIX-DCV6.5/VSAN/VXRAIL
Please mark help full or correct if my answer is use full for you
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daphnissov
Immortal
Immortal

Do you also have a number of wide VMs on this host (or ping ponging between it and others) which cross NUMA boundaries? If so, this could be the reason.

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IT_pilot
Expert
Expert

It is necessary to know the dimensions of the NUMA node and the VMs configuration.

In addition, I have long researched the behavior of the NUMA balancer and found out that it does not work as it normally does.

http://it-pilot.ru
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RajeevVCP4
Expert
Expert

this host have high configuration vm ,

you mean do we required check ping request between vm, or vm to host

Rajeev Chauhan
VCIX-DCV6.5/VSAN/VXRAIL
Please mark help full or correct if my answer is use full for you
0 Kudos