Hello, Can you help me on below query related to 1G huge pages usage in VPP.
Regards, Balaji On Thu, Aug 31, 2017 at 5:19 PM, Balaji Kn <balaji.s...@gmail.com> wrote: > Hello, > > I am using *v17.07*. I am trying to configure huge page size as 1GB and > reserve 16 huge pages for VPP. > I went through /etc/sysctl.d/80-vpp.conf file and found options only for > huge page of size 2M. > > *output of vpp-conf file.* > .# Number of 2MB hugepages desired > vm.nr_hugepages=1024 > > # Must be greater than or equal to (2 * vm.nr_hugepages). > vm.max_map_count=3096 > > # All groups allowed to access hugepages > vm.hugetlb_shm_group=0 > > # Shared Memory Max must be greator or equal to the total size of > hugepages. > # For 2MB pages, TotalHugepageSize = vm.nr_hugepages * 2 * 1024 * 1024 > # If the existing kernel.shmmax setting (cat /sys/proc/kernel/shmmax) > # is greater than the calculated TotalHugepageSize then set this parameter > # to current shmmax value. > kernel.shmmax=2147483648 <(214)%20748-3648> > > Please can you let me know configurations i need to do so that VPP runs > with 1GB huge pages. > > Host OS is supporting 1GB huge pages. > > Regards, > Balaji > >
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