From: Rick Jones <rick.jones2@hp.com>
To: Yuchung Cheng <ycheng@google.com>, Erik Grinaker <erik@bengler.no>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
netdev <netdev@vger.kernel.org>
Subject: Re: TCP connection issues against Amazon S3
Date: Tue, 06 Jan 2015 11:48:21 -0800 [thread overview]
Message-ID: <54AC3C05.1050704@hp.com> (raw)
In-Reply-To: <54AC348B.4030900@hp.com>
On 01/06/2015 11:16 AM, Rick Jones wrote:
> I'm assuming one incident starts at XX:41:24.748265 in the trace? That
> does look like it is slowly slogging its way through a bunch of lost
> traffic, which was I think part of the problem I was seeing with the
> middlebox I stepped in, but I don't think I see the reset where I would
> have expected it. Still, it looks like the sender has an increasing TCP
> RTO as it is going through the slog (as it likely must since there are
> no TCP timestamps?), to the point it gets larger than I'm guessing curl
> was willing to wait, so the FIN at XX:41:53.269534 after a ten second or
> so gap.
Should the receiver's autotuning be advertising an ever larger window
the way it is while going through the slog of lost traffic?
rick
next prev parent reply other threads:[~2015-01-06 19:48 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5DCDADEF-FF9C-4844-8A2C-62E2D3B3B8CE@bengler.no>
2015-01-06 16:04 ` TCP connection issues against Amazon S3 Eric Dumazet
2015-01-06 16:11 ` Erik Grinaker
2015-01-06 17:20 ` Eric Dumazet
2015-01-06 18:17 ` Erik Grinaker
2015-01-06 18:32 ` Eric Dumazet
2015-01-06 18:33 ` Yuchung Cheng
2015-01-06 19:01 ` Erik Grinaker
2015-01-06 19:18 ` Yuchung Cheng
2015-01-06 19:42 ` Erik Grinaker
2015-01-06 20:13 ` Eric Dumazet
2015-01-06 20:26 ` Erik Grinaker
2015-01-06 21:04 ` Erik Grinaker
2015-01-06 22:00 ` Yuchung Cheng
2015-01-07 13:31 ` Erik Grinaker
2015-01-07 15:58 ` Eric Dumazet
2015-01-07 20:37 ` Erik Grinaker
2015-01-07 21:33 ` Eric Dumazet
2015-01-08 17:47 ` Erik Grinaker
2015-01-08 18:15 ` Eric Dumazet
2015-01-08 18:52 ` Rick Jones
2015-01-07 21:33 ` Yuchung Cheng
2015-01-07 1:23 ` Lukas Tribus
2015-01-07 13:06 ` Erik Grinaker
2015-01-06 19:16 ` Rick Jones
2015-01-06 19:48 ` Rick Jones [this message]
2015-01-06 19:50 ` Erik Grinaker
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