From: Eric Dumazet <eric.dumazet@gmail.com>
To: alekcejk@googlemail.com
Cc: Neal Cardwell <ncardwell@google.com>, netdev@vger.kernel.org
Subject: Re: Re: Re: limited network bandwidth with 3.2.x kernels
Date: Tue, 14 Feb 2012 00:14:46 +0100 [thread overview]
Message-ID: <1329174886.2523.16.camel@edumazet-laptop> (raw)
In-Reply-To: <1486820.tZrzp7eZ2l@localhost.localdomain>
Le mardi 14 février 2012 à 01:09 +0200, alekcejk@googlemail.com a
écrit :
> В сообщении от Понедельник 13 февраля 2012 17:51:20 вы написали:
> > Hi,
> >
> > Could you also please post a tcpdump of a "good" transfer on a 3.1.x
> > kernel to the same server? It would be nice to make sure the options
> > and advertised windows are the same in both cases.
> >
> > neal
>
> Hi,
>
> Here tcpdump for 3.1.10 kernel (2.6.41.10-3.fc15.i686):
>
> tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
> listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
> 01:03:59.499533 IP 213.83.42.56.60216 > AA.BB.CC.XY.50925: Flags [.], seq 1015030570:1015032018, ack 3902015221, win 46, options [nop,nop,TS val 3724352664 ecr 4211303], length 1448
> 01:03:59.499655 IP 213.83.42.56.60216 > AA.BB.CC.XY.50925: Flags [.], seq 1448:2896, ack 1, win 46, options [nop,nop,TS val 3724352664 ecr 4211303], length 1448
> 01:03:59.499665 IP AA.BB.CC.XY.50925 > 213.83.42.56.60216: Flags [.], ack 2896, win 41449, options [nop,nop,TS val 4211360 ecr 3724352664], length 0
> 01:03:59.499778 IP 213.83.42.56.60216 > AA.BB.CC.XY.50925: Flags [.], seq 2896:4344, ack 1, win 46, options [nop,nop,TS val 3724352664 ecr 4211303], length 1448
Hmm, we miss the first messages (SYN & SYNACK) to check what was
negociated.
next prev parent reply other threads:[~2012-02-13 23:14 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-13 20:04 limited network bandwidth with 3.2.x kernels alekcejk
2012-02-13 20:18 ` Eric Dumazet
2012-02-13 21:13 ` Eric Dumazet
2012-02-13 21:58 ` alekcejk
2012-02-13 22:44 ` Eric Dumazet
2012-02-13 22:51 ` Neal Cardwell
2012-02-13 23:09 ` alekcejk
2012-02-13 23:14 ` Eric Dumazet [this message]
2012-02-13 23:24 ` alekcejk
2012-02-13 23:49 ` alekcejk
2012-02-14 3:06 ` Neal Cardwell
2012-02-14 3:26 ` alekcejk
2012-02-14 5:55 ` Eric Dumazet
2012-02-14 14:09 ` alekcejk
2012-02-13 21:16 ` alekcejk
2012-02-21 4:21 ` alekcejk
2012-02-21 16:45 ` Eric Dumazet
2012-02-21 17:19 ` alekcejk
2012-02-21 17:31 ` Eric Dumazet
2012-02-21 18:53 ` alekcejk
2012-02-22 1:26 ` alekcejk
[not found] ` <1920135.kl3o7Tt79c@localhost.localdomain>
[not found] ` <1329228798.4818.0.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
2012-02-14 14:28 ` alekcejk
2012-02-14 16:00 ` Eric Dumazet
2012-02-14 16:43 ` alekcejk
2012-02-15 4:43 ` Eric Dumazet
2012-02-15 6:03 ` Neal Cardwell
2012-02-15 6:06 ` Eric Dumazet
2012-02-15 7:52 ` Bill Fink
2012-02-15 8:00 ` Eric Dumazet
2012-02-15 8:18 ` Bill Fink
2012-02-15 8:31 ` Eric Dumazet
2012-02-15 13:44 ` alekcejk
2012-02-15 13:43 ` Re: Re: Re: Re: " alekcejk
2012-02-15 13:44 ` alekcejk
2012-02-15 13:49 ` Eric Dumazet
2012-02-15 13:53 ` Eric Dumazet
2012-02-15 14:11 ` alekcejk
2012-02-15 14:49 ` Neal Cardwell
2012-02-15 14:56 ` Eric Dumazet
2012-02-15 15:05 ` alekcejk
2012-02-15 15:08 ` Eric Dumazet
2012-02-15 19:44 ` Neal Cardwell
2012-02-16 7:29 ` Eric Dumazet
2012-02-16 13:40 ` Eric Dumazet
2012-02-16 13:51 ` Ben Hutchings
2012-02-16 15:09 ` Eric Dumazet
2012-02-16 16:37 ` Ben Hutchings
2012-02-16 17:01 ` David Miller
2012-02-16 17:22 ` Neal Cardwell
2012-02-16 17:54 ` alekcejk
2012-02-16 18:19 ` Neal Cardwell
2012-02-16 21:49 ` alekcejk
2012-02-16 21:59 ` Eric Dumazet
2012-02-16 22:08 ` alekcejk
2012-02-16 22:35 ` Eric Dumazet
2012-02-17 16:41 ` Neal Cardwell
2012-02-21 18:41 ` Eric Dumazet
2012-02-21 19:11 ` David Miller
2012-02-22 5:51 ` Neal Cardwell
2012-02-22 7:36 ` Eric Dumazet
2012-02-23 18:39 ` Neal Cardwell
2012-02-23 18:49 ` Eric Dumazet
2012-02-27 19:39 ` David Miller
2012-02-17 16:55 ` Re: " Neal Cardwell
2012-02-16 18:22 ` Eric Dumazet
2012-02-16 19:44 ` Eric Dumazet
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