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From: Michael Buesch <mb@bu3sch.de>
To: Michael Riepe <michael.riepe@googlemail.com>
Cc: "David Dillow" <dave@thedillows.org>,
	"Francois Romieu" <romieu@fr.zoreil.com>,
	"Rui Santos" <rsantos@grupopie.com>,
	"Michael Büker" <m.bueker@berlin.de>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts
Date: Sat, 23 May 2009 18:40:45 +0200	[thread overview]
Message-ID: <200905231840.45483.mb@bu3sch.de> (raw)
In-Reply-To: <4A180FD0.5050101@googlemail.com>

On Saturday 23 May 2009 17:01:36 Michael Riepe wrote:
> The client, since I wanted to measure write throughput. The server is a
> Lenovo Thinkpad T60 (e1000e driver).
> 
> > I'm running the iperf server on the r8169 and get the following results:
> > 
> > mb@homer:~$ iperf -c 192.168.2.50 -t120 -i10
> 
> In that case, the r8169 is receiving data (which never was a problem, at
> least for me - it only lost interrupts in TX mode).

Ok, I tested the other way around and it shows the problem:

mb@quimby:~/kernel$ iperf -c 192.168.2.205 -t120 -i10
------------------------------------------------------------
Client connecting to 192.168.2.205, TCP port 5001
TCP window size: 16.0 KByte (default)
------------------------------------------------------------
[  3] local 192.168.2.50 port 34788 connected with 192.168.2.205 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-10.0 sec    501 MBytes    420 Mbits/sec
[  3] 10.0-20.0 sec    533 MBytes    447 Mbits/sec
[  3] 20.0-30.0 sec    699 MBytes    587 Mbits/sec
[  3] 30.0-40.0 sec    715 MBytes    600 Mbits/sec
[  3] 40.0-50.0 sec    469 MBytes    394 Mbits/sec
[  3] 50.0-60.0 sec    466 MBytes    391 Mbits/sec
[  3] 60.0-70.0 sec    464 MBytes    389 Mbits/sec
[  3] 70.0-80.0 sec    498 MBytes    418 Mbits/sec
[  3] 80.0-90.0 sec    477 MBytes    400 Mbits/sec
[  3] 90.0-100.0 sec    601 MBytes    504 Mbits/sec
[  3] 100.0-110.0 sec    696 MBytes    584 Mbits/sec
[  3] 110.0-120.0 sec    510 MBytes    428 Mbits/sec
[  3]  0.0-120.0 sec  6.47 GBytes    463 Mbits/sec


-- 
Greetings, Michael.

  reply	other threads:[~2009-05-23 16:42 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-04 17:28 2.6.27.19 + 28.7: network timeouts for r8169 and 8139too Michael Büker
2009-03-04 22:43 ` Francois Romieu
2009-03-06  0:17   ` Michael Büker
2009-03-08 10:27   ` Tom Weber
2009-03-10  5:42     ` Tom Weber
2009-03-09 12:07   ` Rui Santos
2009-03-13 18:29     ` Rui Santos
2009-03-16 13:07     ` Rui Santos
2009-03-22 21:12       ` Francois Romieu
2009-03-22 21:19         ` Michael Buesch
2009-03-22 22:00           ` Francois Romieu
2009-03-22 22:09             ` Michael Buesch
2009-03-22 22:27               ` Francois Romieu
2009-03-22 22:38                 ` Michael Buesch
2009-03-23 11:47         ` Michael Buesch
2009-03-23 12:47           ` Michael Buesch
2009-03-23 23:47             ` Francois Romieu
2009-03-24  9:43               ` Michael Buesch
2009-03-23 14:29         ` Michael Büker
2009-03-23 14:57           ` Rui Santos
2009-03-23 15:04             ` Michael Büker
2009-03-25 11:40         ` Rui Santos
2009-04-04 17:50           ` Michael Buesch
2009-05-10 13:38             ` Michael Riepe
2009-05-10 15:01               ` Michael S. Zick
2009-05-10 15:10                 ` Michael S. Zick
2009-05-10 15:53               ` Michael Buesch
2009-05-10 16:27                 ` Michael Riepe
2009-05-10 17:09                   ` Michael S. Zick
2009-05-11  0:29               ` David Dillow
2009-05-11 20:48                 ` Michael Buesch
2009-05-11 21:10                   ` Michael Buesch
2009-05-11 21:29                     ` David Dillow
2009-05-11 21:59                       ` Michael Buesch
2009-05-12 20:29                       ` Michael Riepe
2009-05-14  2:38                         ` David Dillow
2009-05-14 18:37                           ` Michael Riepe
2009-05-14 19:14                             ` David Dillow
2009-05-14 19:42                               ` Michael Riepe
2009-05-23  1:29                                 ` [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts David Dillow
2009-05-23  9:24                                   ` Michael Buesch
2009-05-23 14:35                                     ` Michael Riepe
2009-05-23 14:44                                       ` Michael Buesch
2009-05-23 15:01                                         ` Michael Riepe
2009-05-23 16:40                                           ` Michael Buesch [this message]
2009-05-23 14:51                                       ` David Dillow
2009-05-23 16:12                                         ` Michael Riepe
2009-05-23 16:45                                           ` Michael Buesch
2009-05-23 16:46                                           ` David Dillow
2009-05-23 16:50                                             ` Michael Buesch
2009-05-23 16:53                                             ` Michael Riepe
2009-05-23 17:03                                               ` David Dillow
2009-05-24 21:15                                   ` Francois Romieu
2009-05-24 22:55                                     ` David Dillow
2009-05-26  5:55                                   ` David Miller
2009-05-26 18:22                                     ` Michael Buesch
2009-05-26 21:52                                       ` David Miller
2009-05-26 22:14                                         ` David Miller
2009-05-26 22:40                                           ` Michael Riepe
2009-05-26 22:43                                             ` David Miller
2009-05-26 23:10                                               ` David Miller
2009-05-27 16:19                                           ` Michael Buesch
2009-06-16 19:32                                           ` Rui Santos
2009-08-21 20:57                                   ` Eric W. Biederman
2009-08-21 21:22                                     ` Michael Riepe
2009-08-21 22:59                                     ` David Dillow
2009-08-21 23:34                                       ` David Dillow
2009-08-22  0:24                                         ` Eric W. Biederman
2009-08-22 11:48                                         ` Eric W. Biederman
2009-08-22 12:07                                           ` Eric W. Biederman
2009-08-22 20:43                                             ` David Dillow
2009-08-23 17:17                                               ` Jarek Poplawski
2009-08-23 17:43                                                 ` Michal Soltys
2009-08-23 17:54                                                   ` Jarek Poplawski
2009-08-24  2:37                                               ` Eric W. Biederman
2009-08-25  0:51                                               ` Eric W. Biederman
2009-08-25  2:59                                                 ` David Dillow
2009-08-25 20:22                                                   ` Eric W. Biederman
2009-08-25 20:40                                                     ` David Dillow
2009-08-25 21:24                                                       ` Eric W. Biederman
2009-08-25 21:46                                                         ` David Dillow
2009-08-25 22:19                                                         ` Francois Romieu
2009-08-26  3:47                                                           ` Eric W. Biederman
2009-08-26  7:58                                                           ` [PATCH] r8169: Reduce looping in the interrupt handler Eric W. Biederman
2009-08-26 13:56                                                             ` David Dillow
2009-08-26 13:59                                                               ` David Dillow
2009-08-26 20:02                                                                 ` Eric W. Biederman
2009-08-26 21:30                                                                   ` Francois Romieu
2009-08-26 21:40                                                                     ` Eric W. Biederman
2009-08-27  5:24                                                                       ` Francois Romieu
2009-08-27  5:38                                                                         ` Eric W. Biederman
2009-08-27 23:20                                                                           ` Francois Romieu
2009-08-28  1:17                                                                             ` Eric W. Biederman
2009-08-28  1:29                                                                               ` David Dillow
2009-08-30 20:37                                                                                 ` Francois Romieu
2009-08-30 20:53                                                                                   ` Eric W. Biederman
2009-09-01  3:33                                                                                     ` David Dillow
2009-09-01  9:20                                                                                       ` Francois Romieu
2009-08-25 21:37                                                   ` [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts Eric W. Biederman
2009-08-25 21:54                                                     ` David Dillow
2009-08-25 23:11                                                       ` Francois Romieu
2009-05-12 11:10                   ` 2.6.27.19 + 28.7: network timeouts for r8169 and 8139too Krzysztof Halasa
2009-05-12 21:45                     ` Michael Riepe
2009-05-13  6:11                       ` Francois Romieu
2009-05-13  6:27                         ` Michael Riepe
2009-05-13 19:34                       ` Krzysztof Halasa

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