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Hugepages support

For hugepages support you need at least Kubernetes version 1.9.

Enable feature-gate

To enable hugepages on Kubernetes, check the official documentation.

To enable hugepages on OKD, check the official documentation.

Pre-allocate hugepages on a node

To pre-allocate hugepages on boot time, you will need to specify hugepages under kernel boot parameters hugepagesz=2M hugepages=64 and restart your machine.

You can find more about hugepages under official documentation.