Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24) | KernelTrap

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24)

view
thread

Score:

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

[view in full thread]

From: David Miller <davem@...>

To: <Matheos.Worku@...>

Cc: <jesper@...>, <yhlu.kernel@...>, <linux-kernel@...>, <netdev@...>

Subject: Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24)

Date: Friday, May 9, 2008 - 6:45 pm

From: Matheos Worku <Matheos.Worku@Sun.COM>
Date: Fri, 09 May 2008 15:36:17 -0700

quoted text> I have observed TX throughput degradation (and increased CPU 
> utilization)  occurs with increased # of connections, when CPU count > 4 
> CPUs.  I don't think it is related to the driver (or HW).

All transmits through a device are fully serialized currently,
it's a known problem and something we plan to fix.
--
unsubscribe noticeTo unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

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

Messages in current thread:

NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Wed May 7, 2:23 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Yinghai Lu, (Wed May 7, 2:30 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Wed May 7, 5:15 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Fri May 9, 2:32 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Sat May 10, 7:01 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Sun May 11, 12:34 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Mon May 12, 2:52 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Mon May 26, 3:03 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Mon May 26, 3:33 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Mon May 26, 3:39 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Mon May 26, 4:54 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Mon May 26, 6:15 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Tue May 27, 2:19 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Matheos Worku, (Tue May 27, 9:18 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Tue Jun 17, 8:02 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Thu May 29, 1:34 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Matheos Worku, (Thu May 29, 8:14 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Fri May 30, 3:00 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Matheos Worku, (Mon Jun 16, 2:09 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Mon Jun 16, 2:21 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Mon May 26, 6:21 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Mon May 26, 6:30 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Sun May 11, 1:44 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Sun May 11, 2:08 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Sun May 11, 5:47 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Fri May 9, 5:32 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Fri May 9, 5:59 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Rick Jones, (Fri May 9, 6:20 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Fri May 9, 6:48 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Bill Fink, (Fri May 9, 10:20 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Dillow, (Fri May 9, 7:08 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Sat May 10, 2:22 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Roland Dreier, (Sat May 10, 11:53 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Mon May 12, 2:49 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Rick Jones, (Fri May 9, 7:03 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Fri May 9, 7:13 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Rick Jones, (Fri May 9, 7:33 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Matheos Worku, (Fri May 9, 6:09 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Fri May 9, 6:15 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Matheos Worku, (Fri May 9, 6:36 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Fri May 9, 6:45 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Thu May 22, 12:32 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Thu May 22, 1:41 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Andrey Panin, (Sun Jun 1, 3:25 am)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Sun Jun 1, 12:01 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Ben Hutchings, (Thu May 22, 2:14 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Thu May 22, 2:28 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Ben Hutchings, (Thu May 22, 1:15 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Matheos Worku, (Fri May 9, 6:43 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Fri May 9, 7:10 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Matheos Worku, (Fri May 9, 7:21 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Fri May 9, 6:46 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), David Miller, (Fri May 9, 6:07 pm)

Re: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24), Jesper Krogh, (Fri May 9, 6:13 pm)

Navigation

Mail archive search

Popular discussions


linux-kernel:
Linus Torvalds	Linux 2.6.27
Linus Torvalds	Linux 2.6.27-rc8
Tejun Heo	[PATCHSET] FUSE: extend FUSE to support more operations
James Bottomley	Re: Integration of SCST in the mainstream Linux kernel
git:
Ken Pratt	pack operation is thrashing my server
Jakub Narebski	Re: VCS comparison table
H. Peter Anvin	Re: git versus CVS (versus bk)
Marco Costalba	[PATCH 11/11] Convert sha1_file.c to use decompress helpers
openbsd-misc:
Richard Stallman	Real men don't attack straw men
Marcos Laufer	dmesg IBM x3650 OpenBSD 4.3
Brian A. Seklecki	Re: GRE over IPsec
sonjaya	openvpn on openbsd 4.1
linux-netdev:
Hugh Dickins	Re: [bug?] tg3: Failed to load firmware "tigon/tg3_tso.bin"
Gilles Chanteperdrix	[PATCH] cs89x0: add support for i.MX31ADS ARM board
Denys Fedoryshchenko	thousands of classes, e1000 TX unit hang
Francois Romieu	Re: 8169 Intermittent ifup Failure Issue With RTL8102E Chipset in Intel's New D945...

Latest forum posts


Treason Uncloaked	21 minutes ago	Linux kernel
Shared swap partition	11 hours ago	Linux general
high memory	2 days ago	Linux kernel
semaphore access speed	2 days ago	Applications and Utilities
the kernel how to power off the machine	2 days ago	Linux kernel
Easter Eggs in windows XP	2 days ago	Windows
Root password	2 days ago	Linux general
Where/when DNOTIFY is used?	2 days ago	Linux kernel
How to convert Linux Kernel built-in module into a loadable module	2 days ago	Linux kernel
Linux 2.6.24 and I/O schedulers	2 days ago	Linux kernel

Show all forums...

Recent Tags

-rc8 quote Intel bugs 2.6.27-rc8 -rc Linus Torvalds Linux 2.6.27

Colocation donated by:

Who's online

There are currently 5 users and 874 guests online.

Online users

Syndicate