lkml.org 
[lkml]   [2016]   [Jun]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH net-next V2] tun: introduce tx skb ring
From
Date


On 2016年06月15日 19:55, Jamal Hadi Salim wrote:
> On 16-06-15 07:52 AM, Jamal Hadi Salim wrote:
>> On 16-06-15 04:38 AM, Jason Wang wrote:
>>> We used to queue tx packets in sk_receive_queue, this is less
>>> efficient since it requires spinlocks to synchronize between producer
>> So this is more exercising the skb array improvements. For tun
>> it would be useful to see general performance numbers on user/kernel
>> crossing (i.e tun read/write).
>> If you have the cycles can you run such tests?
>>
> Ignore my message - you are running pktgen from a VM towards the host.

Actually reversed, test were done from an external host to VM.

Thanks

> So the numbers you posted are what i was interested in.
> Thanks for the good work.
>
> cheers,
> jamal
>

\
 
 \ /
  Last update: 2016-06-16 09:41    [W:0.048 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site