netdev - Re: [RFC PATCH net-next] tcp: add CDG congestion control

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Date:	Mon, 18 May 2015 15:16:48 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Kenneth Klette Jonassen <kennetkl@....uio.no>
Cc:	netdev@...r.kernel.org, David Hayes <davihay@....uio.no>,
	Yuchung Cheng <ycheng@...gle.com>,
	Andreas Petlund <apetlund@...ula.no>
Subject: Re: [RFC PATCH net-next] tcp: add CDG congestion control

I am really happy to see more congestion control development.

> +static  int window __read_mostly = 8;
> +static bool use_shadow __read_mostly = true;
> +static bool use_tolerance __read_mostly;
> +static uint backoff_beta __read_mostly = 0.70 * 1024;
> +static uint backoff_factor __read_mostly = 333;
> +static uint ineffective_thresh __read_mostly = 5;
> +static uint ineffective_hold __read_mostly = 5;

Module parameters make for rather ugly tuning.
They are ok for testing but difficult to use in real life.
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