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From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: chetan bhasin <chetan.bhasin017@gmail.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] DPDK 17.11.4 (Madvise)Transparent Huge pages
Date: Tue, 8 Jan 2019 10:31:48 +0000	[thread overview]
Message-ID: <6982c4b0-6475-eca5-49f3-b27fe8364768@intel.com> (raw)
In-Reply-To: <CACZZ+Y7UT7uPtR=RTUDj2QSpN57OCoa20CftBLyCqgWiDgZWeA@mail.gmail.com>

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

  reply	other threads:[~2019-01-08 10:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-02 15:31 chetan bhasin
2019-01-08 10:31 ` Burakov, Anatoly [this message]
2019-01-08 13:15   ` chetan bhasin
2019-01-08 16:10     ` Burakov, Anatoly

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