From: Michael Barker <mikeb01@gmail.com>
To: amit sehas <cun23@yahoo.com>
Cc: "users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] dpdk in AWS
Date: Sun, 22 Nov 2020 21:14:22 +1300 [thread overview]
Message-ID: <CALwNKeRpOC8bOe8DBWX12QciXBMa=k_kT00NNuQtKf6v4vs--w@mail.gmail.com> (raw)
In-Reply-To: <927683838.91713.1605756244826@mail.yahoo.com>
Have tried with the vfio driver instead? I've used that on AWS fairly
recently and noticed no packet loss.
On Thu, 19 Nov 2020 at 16:24, amit sehas <cun23@yahoo.com> wrote:
> I am utilizing dpdk between EC2 instances in AWS. I am noticing that the
> first few times packets are sent from one instance to
> another, they are always dropped ( i think at the source). The steps i
> took to utilize the dpdk ports are as follows:
>
> modprobe uio
> modprobe hwmon
> insmod ./x86_64-native-linuxapp-gcc/kmod/rte_kni.ko
> insmod ./x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
>
> ifconfig eth1 down
>
> ./usertools/dpdk-devbind.py --bind=igb_uio 00:04.0
>
> Is there an explanation of why only the first few packets would be dropped
> and there after the communication moves
> along smoothly without any issues at all ? The behavior is consistent. I
> am a new user of dpdk so i am completely lost
> about the behavior ...
>
> Do i have to configure something with ethtool?
>
> Any help is greatly appreciated ...
>
> thanks
>
prev parent reply other threads:[~2020-11-22 8:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <927683838.91713.1605756244826.ref@mail.yahoo.com>
2020-11-19 3:24 ` amit sehas
2020-11-22 8:14 ` Michael Barker [this message]
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