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From: Chae-yong Chong <cychong@gmail.com>
Date: Wed, 04 Jan 2017 14:38:05 +0000
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To: Thomas Monjalon <thomas.monjalon@6wind.com>
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Subject: Re: [dpdk-users] Too much time in mmap()
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I am using 16.07. Is it already 'too old'? -_-;;;

Almost time is spent on mmap() not the memset()

2017=EB=85=84 1=EC=9B=94 4=EC=9D=BC (=EC=88=98) =EC=98=A4=ED=9B=84 6:16, Th=
omas Monjalon <thomas.monjalon@6wind.com>=EB=8B=98=EC=9D=B4 =EC=9E=91=EC=84=
=B1:

2017-01-04 08:08, Chae-yong Chong:


> Hi,


>


> Too much time is spent on mmap() in rte_eal_init().


> When running DPDK application with 35 1G huge pages, it takes about 12sec


> in mapping().


> Is there any way to reduce this time?





I guess you are using an old DPDK.


You just need to upgrade :)