On 08-Jan-19 1:15 PM, chetan bhasin wrote:
Thanks Anatoly

On Tue, Jan 8, 2019, 16:01 Burakov, Anatoly <anatoly.bura...@intel.com <mailto:anatoly.bura...@intel.com> wrote:

    On 02-Jan-19 3:31 PM, chetan bhasin wrote:
     > Hi,
     >
     > I am using DPDK 17.11.4 version . Do anybody have idea that DPDK
    is using
     > benefit of Transparent huge-pages in case of Madvise.
     >
     > Thanks,
     > Chetan Bhasin
     >

    Hi,

    DPDK does not use MADVISE flags to allocate its hugepages - it
    allocates
    hugepages explicitly [1] [2].

    [1]
    
http://git.dpdk.org/dpdk/tree/lib/librte_eal/linuxapp/eal/eal_memalloc.c#n367
    [2]
    http://git.dpdk.org/dpdk/tree/lib/librte_eal/linuxapp/eal/eal_memory.c#n336

-- Thanks,
    Anatoly


Apologies, i didn't notice that the question was about 17.11, so the source code links are incorrect. However, the answer itself is still correct - we always did allocate hugepages directly, and we never used MADVISE flags.

--
Thanks,
Anatoly

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