Re: [dpdk-users] Hugepage size on x86 architectures:

2017-08-07 Thread Wiles, Keith
> On Aug 6, 2017, at 3:56 PM, Stephen Hemminger > wrote: > > On Sun, 6 Aug 2017 13:31:48 +0300 > Kevin Wilson wrote: > >> Is it possible to use in DPDK other hugepage size than 2MB and 1GB (in >> order to benchmark performance) >> on x86 architectures)? At this point we only have 4K, 2M and

Re: [dpdk-users] Hugepage size on x86 architectures:

2017-08-06 Thread Stephen Hemminger
On Sun, 6 Aug 2017 13:31:48 +0300 Kevin Wilson wrote: > Is it possible to use in DPDK other hugepage size than 2MB and 1GB (in > order to benchmark performance) > on x86 architectures)? I think this is a CPU hardware restriction.

[dpdk-users] Hugepage size on x86 architectures:

2017-08-06 Thread Kevin Wilson
Hi, dpdk users, I read the section about hugepages in: http://dpdk.org/doc/guides/linux_gsg/sys_reqs.html?highlight=hugepages So I understand that the common hugepage sizes used in x86 architectures are 2MB and 1GB (if 1GB is supported on the CPU, which can be checked by inspecting the CPU flags)