On Wed, Sep 7, 2016 at 5:27 PM, David Miller wrote:
>
> From: "Francis Y. Yan"
> Date: Tue, 6 Sep 2016 18:32:40 -0700
>
> > diff --git a/include/linux/tcp.h b/include/linux/tcp.h
> > index 7be9b12..f5b588e 100644
> > --- a/include/linux/tcp.h
> > +++ b/include/linux/tcp.h
> > @@ -176,6 +176,7 @@
From: "Francis Y. Yan"
Date: Tue, 6 Sep 2016 18:32:40 -0700
> diff --git a/include/linux/tcp.h b/include/linux/tcp.h
> index 7be9b12..f5b588e 100644
> --- a/include/linux/tcp.h
> +++ b/include/linux/tcp.h
> @@ -176,6 +176,7 @@ struct tcp_sock {
>* were acked.
>
On Tue, 2016-09-06 at 18:32 -0700, Francis Y. Yan wrote:
> This patch measures the total time when TCP transmission is limited
> by receiver's advertised window (rwnd), and exports it in tcp_info as
> tcpi_rwnd_limited.
>
> The rwnd-limited time is defined as the period when the next segment
> to
On Tue, Sep 6, 2016 at 9:32 PM, Francis Y. Yan wrote:
> This patch measures the total time when TCP transmission is limited
> by receiver's advertised window (rwnd), and exports it in tcp_info as
> tcpi_rwnd_limited.
>
> The rwnd-limited time is defined as the period when the next segment
> to sen
This patch measures the total time when TCP transmission is limited
by receiver's advertised window (rwnd), and exports it in tcp_info as
tcpi_rwnd_limited.
The rwnd-limited time is defined as the period when the next segment
to send by TCP cannot fit into rwnd. To measure it, we record the last
t
