На арчвики нам говорят:
You may also want to enable hugepages to improve the
performance of your virtual machine.
Get a performance boost by backing your KVM guest with hugetlbfs
Support for hugetlbfs was added with the release of kvm-62
and it can give your kvm guest machine a performance boost anywhere up to 10%
~ # grep HugePages /proc/meminfo
AnonHugePages: 333824 kB
HugePages_Total: 2600
HugePages_Free: 40
HugePages_Rsvd: 0
HugePages_Surp: 0
-m 5120 -mem-path /mnt/vm/hugepages
но как реально убедиться и проверить, что hugepages дает прирост производительности до 10%?