[dpdk-dev] [PATCH v5 0/6] Virtio-net PMD: QEMU QTest extension for container

Tetsuya Mukawa mukawa at igel.co.jp
Tue Jun 7 09:12:28 CEST 2016


On 2016/06/06 19:50, Tan, Jianfeng wrote:
>> Please let me make sure how we can invoke many DPDK applications in
>> hundreds containers.
>> (Do we have a way to do? Or, will we have it in the future?)
> 
> Just to add some option here, we cannot say no to that kind of use case.
> To have many instances, we can:
> 
> (1) add a restriction of "cpu share" on each instance, relying on kernel
> to schedule.
> (2) enable interrupt mode, so that one instance can go to sleep when it
> has no pkts to receive and awoke by vhost backend when pkts come.
> 
> Option 2 is my choice.

Hi Yuanhan and Jianfeng,

Thanks for your descriptions about how you will invoke many DPDK
applications in containers.
I guess we have almost talked everything we need to consider to choose
one of container implementations.

We may have one conclusion about this choice.
If we can easily maintain virtio device implementation, also if we have
an use-case to invoke hundreds of DPDK applications in containers, I
guess Jianfeng's implementation will be nice.
Anyway, we just follow virtio maintainers choice.

Thanks,
Tetsuya

> 
> Thanks,
> Jianfeng
> 
>>
>> Thanks,
>> Tetsuya
> 
> 



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