netdev - Re: Can I limit the number of active tx per TCP socket?

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Message-ID: <1394117557.27473.31.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Thu, 06 Mar 2014 06:52:37 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Laight <David.Laight@...LAB.COM>
Cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: Can I limit the number of active tx per TCP socket?

On Thu, 2014-03-06 at 06:38 -0800, Eric Dumazet wrote:

> This is the intent of TCP small queue, but it was somehow broken by
> latest patch.
> 
> Also try FQ pacing
> 
> tc qdisc replace dev eth0 root fq

BTW, once you have FQ packet scheduler in place, you also can
use SO_MAX_PACING_RATE socket option on your flow if you know what is
the optimal throughput for your ppc receiver.

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