From: Shyam Shrivastav <shrivastav.shyam@gmail.com>
To: Cristofer Martins <CristoferMartins@hotmail.com>
Cc: "users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] General Questions
Date: Thu, 9 Apr 2020 20:57:19 +0530 [thread overview]
Message-ID: <CAGSp03=E6oj=BDTvN-9BeUvBcKeLMQQLwqJxNBMDXrZoKq5qZw@mail.gmail.com> (raw)
In-Reply-To: <BYAPR20MB24691D98C517934AFFD9CB88D0C10@BYAPR20MB2469.namprd20.prod.outlook.com>
From my experience as dpdk user
On Thu, Apr 9, 2020 at 11:41 AM Cristofer Martins <
CristoferMartins@hotmail.com> wrote:
> Well the reason i thought about using dpdk(together with a user space tcp
> stack) is because my tcp code spend so much time with syscalls that
> removing that would allow better throughput and latency. Is this a valid
> reason? My software runs in single core(and most of time in cheap vps) so i
> want to extract the best i can from them.
>
Yes using dpdk instead of getting packets from kernel stack increases
performance
> The other question is, can dpdk runs alongside with the linux network
> stack? I want to use dpdk in my special app but i still want to have ssh
> and apps working as expected without any modification.
>
Interface used by dpdk is not available, at least another interface
required for management/access & other network apps
>
> Thanks in advance.
>
next prev parent reply other threads:[~2020-04-09 15:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-09 6:11 Cristofer Martins
2020-04-09 14:58 ` Stephen Hemminger
2020-04-09 15:27 ` Shyam Shrivastav [this message]
2020-04-09 15:32 ` Stephen Hemminger
2020-04-09 20:58 ` Thomas Monjalon
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