On Wed, Apr 18, 2018 at 7:44 AM, Alexei Starovoitov
wrote:
> On Mon, Apr 16, 2018 at 08:43:31AM -0700, Eric Dumazet wrote:
>>
>>
>> On 04/16/2018 08:33 AM, Yafang Shao wrote:
>> > tcp_rcv_space_adjust is called every time data is copied to user space,
>> > introducing a tcp tracepoint for which co
On Mon, Apr 16, 2018 at 08:43:31AM -0700, Eric Dumazet wrote:
>
>
> On 04/16/2018 08:33 AM, Yafang Shao wrote:
> > tcp_rcv_space_adjust is called every time data is copied to user space,
> > introducing a tcp tracepoint for which could show us when the packet is
> > copied to user.
> > This could
On Mon, Apr 16, 2018 at 11:43 PM, Eric Dumazet wrote:
>
>
> On 04/16/2018 08:33 AM, Yafang Shao wrote:
>> tcp_rcv_space_adjust is called every time data is copied to user space,
>> introducing a tcp tracepoint for which could show us when the packet is
>> copied to user.
>> This could help us figu
On 04/16/2018 08:33 AM, Yafang Shao wrote:
> tcp_rcv_space_adjust is called every time data is copied to user space,
> introducing a tcp tracepoint for which could show us when the packet is
> copied to user.
> This could help us figure out whether there's latency in user process.
>
> When a tcp
The net-next tree is closed, please resubmit this when the merge window
ends and the net-next tree opens back up.
Thank you.
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