From: Dave Taht <dave.taht@bufferbloat.net>
To: David Miller <davem@davemloft.net>
Cc: stephen@networkplumber.org, ncardwell@google.com,
eric.dumazet@gmail.com, netdev@vger.kernel.org
Subject: Re: 16% regression on 10G caused by TCP small queues
Date: Sat, 26 Oct 2013 21:33:52 -0700 [thread overview]
Message-ID: <20131027043351.GA27876@lists.bufferbloat.net> (raw)
In-Reply-To: <20131024.030121.477884925478012615.davem@davemloft.net>
On Thu, Oct 24, 2013 at 03:01:21AM -0400, David Miller wrote:
> From: Stephen Hemminger <stephen@networkplumber.org>
> Date: Wed, 23 Oct 2013 21:45:57 -0700
>
> > Sorry, thought sk_pacing_rate depended on FQ qdisc but it is other way around.
> > In which case doing merge of these two was sufficient to fix the problem.
> > With a minor manual fix up to tcp.h.
>
> I know, I already have a half-built tree of -stable submissions
> that does exactlty this.
I know that the "fq" qdisc is not exactly a -stable thing, but if it's simpler
to include it rather than sort through the patch sets, I'm all for it.
next prev parent reply other threads:[~2013-10-27 4:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-24 2:29 16% regression on 10G caused by TCP small queues Stephen Hemminger
2013-10-24 2:37 ` Neal Cardwell
2013-10-24 3:09 ` Stephen Hemminger
2013-10-24 3:38 ` David Miller
2013-10-24 4:45 ` Stephen Hemminger
2013-10-24 6:05 ` Eric Dumazet
2013-10-24 6:10 ` Eric Dumazet
2013-10-24 6:19 ` Eric Dumazet
2013-10-24 7:01 ` David Miller
2013-10-27 4:33 ` Dave Taht [this message]
2013-10-27 5:07 ` David Miller
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