Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts

view
thread

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

From: Michael Buesch

Subject: Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts

Date: Saturday, May 23, 2009 - 9:40 am

On Saturday 23 May 2009 17:01:36 Michael Riepe wrote:
quoted text> 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.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:

Re: 2.6.27.19 + 28.7: network timeouts for r8169 and 8139too, Michael Riepe, (Thu May 14, 12:42 pm)

[PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Fri May 22, 6:29 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Buesch, (Sat May 23, 2:24 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Riepe, (Sat May 23, 7:35 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Buesch, (Sat May 23, 7:44 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Sat May 23, 7:51 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Riepe, (Sat May 23, 8:01 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Riepe, (Sat May 23, 9:12 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Buesch, (Sat May 23, 9:40 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Buesch, (Sat May 23, 9:45 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Sat May 23, 9:46 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Buesch, (Sat May 23, 9:50 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Riepe, (Sat May 23, 9:53 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Sat May 23, 10:03 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Francois Romieu, (Sun May 24, 2:15 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Sun May 24, 3:55 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Miller, (Mon May 25, 10:55 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Buesch, (Tue May 26, 11:22 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Miller, (Tue May 26, 2:52 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Miller, (Tue May 26, 3:14 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Riepe, (Tue May 26, 3:40 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Miller, (Tue May 26, 3:43 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Miller, (Tue May 26, 4:10 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Buesch, (Wed May 27, 9:19 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Rui Santos, (Tue Jun 16, 12:32 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Fri Aug 21, 1:57 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michael Riepe, (Fri Aug 21, 2:22 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Fri Aug 21, 3:59 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Fri Aug 21, 4:34 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Fri Aug 21, 5:24 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Sat Aug 22, 4:48 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Sat Aug 22, 5:07 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Sat Aug 22, 1:43 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Jarek Poplawski, (Sun Aug 23, 10:17 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Michal Soltys, (Sun Aug 23, 10:43 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Jarek Poplawski, (Sun Aug 23, 10:54 am)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Sun Aug 23, 7:37 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Mon Aug 24, 5:51 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Mon Aug 24, 7:59 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Tue Aug 25, 1:22 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Tue Aug 25, 1:40 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Tue Aug 25, 2:24 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Tue Aug 25, 2:37 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Tue Aug 25, 2:46 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, David Dillow, (Tue Aug 25, 2:54 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Francois Romieu, (Tue Aug 25, 3:19 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Francois Romieu, (Tue Aug 25, 4:11 pm)

Re: [PATCH 2.6.30-rc4] r8169: avoid losing MSI interrupts, Eric W. Biederman, (Tue Aug 25, 8:47 pm)

[PATCH] r8169: Reduce looping in the interrupt handler., Eric W. Biederman, (Wed Aug 26, 12:58 am)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., David Dillow, (Wed Aug 26, 6:56 am)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., David Dillow, (Wed Aug 26, 6:59 am)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Eric W. Biederman, (Wed Aug 26, 1:02 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Francois Romieu, (Wed Aug 26, 2:30 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Eric W. Biederman, (Wed Aug 26, 2:40 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Francois Romieu, (Wed Aug 26, 10:24 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Eric W. Biederman, (Wed Aug 26, 10:38 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Francois Romieu, (Thu Aug 27, 4:20 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Eric W. Biederman, (Thu Aug 27, 6:17 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., David Dillow, (Thu Aug 27, 6:29 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Francois Romieu, (Sun Aug 30, 1:37 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Eric W. Biederman, (Sun Aug 30, 1:53 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., David Dillow, (Mon Aug 31, 8:33 pm)

Re: [PATCH] r8169: Reduce looping in the interrupt handler., Francois Romieu, (Tue Sep 1, 2:20 am)

Navigation

Popular discussions


linux-kernel:
Greg KH	Og dreams of kernels
Jens Axboe	[PATCH 31/33] Fusion: sg chaining support
Arnd Bergmann	Re: finding your own dead "CONFIG_" variables
Mark Brown	[PATCH 2/2] Subject: natsemi: Allow users to disable workaround for DspCfg reset
Tony Breeds	[LGUEST] Look in object dir for .config
git:
Brian Downing	Re: Git in a Nutshell guide
John Benes	Re: master has some toys
Matthias Lederhofer	[PATCH 4/7] introduce GIT_WORK_TREE to specify the work tree
Alexander Sulfrian	[RFC/PATCH] RE: git calls SSH_ASKPASS even if DISPLAY is not set
Junio C Hamano	Re: Rss produced by git is not valid xml?
git-commits-head:
Linux Kernel Mailing List	iSeries: fix section mismatch in iseries_veth
Linux Kernel Mailing List	ixbge: remove TX lock and redo TX accounting.
Linux Kernel Mailing List	ixgbe: fix several counter register errata
Linux Kernel Mailing List	b43: fix build with CONFIG_SSB_PCIHOST=n
Linux Kernel Mailing List