Re: em0: Watchdog timeout -- resetting

2011-02-01 Thread Lev Serebryakov
Hello, Freebsd-stable. You wrote 1 февраля 2011 г., 10:24:16: And all connections are reset. Before latest commits to driver this system paniced in swi_clock. Now it works without panics, but seems, that problem is not fixed completely. I forgot to give one last pice of information:

Re: em0: Watchdog timeout -- resetting

2011-02-01 Thread Eugene Grosbein
On 01.02.2011 13:58, Lev Serebryakov wrote: Hello, Freebsd-stable. You wrote 1 февраля 2011 г., 10:24:16: And all connections are reset. Before latest commits to driver this system paniced in swi_clock. Now it works without panics, but seems, that problem is not fixed completely. I

Re: em0: Watchdog timeout -- resetting

2011-02-01 Thread Jack Vogel
I don't test POLLING, sounds like its broken, I don't understand why you think you need you need it? This hardware supports MSI why not use it? Jack 2011/1/31 Lev Serebryakov l...@freebsd.org Hello, Freebsd-stable. You wrote 1 февраля 2011 г., 10:24:16: And all connections are reset.

Re: em0: Watchdog timeout -- resetting

2011-02-01 Thread Damien Fleuriot
We have tried POLLING here on Intel cards attached to the igb driver (see my post entitled High interrupt rate on a PF box + performance from 27/01/2011. This broke carp *badly* and we switched back to interrupts. You say a single thread eats up a full CPU core, can you post a top to show the

Re: em0: Watchdog timeout -- resetting

2011-02-01 Thread Lev Serebryakov
Hello, Eugene Jack. You wrote 1 февраля 2011 г., 11:23:23: Eugene wrote: You could give a try to netisr parallelism of RELENG_8 instead of POLLING (and tune interrupt throttling) if your box does not have lots of dynamic interfaces like when using mpd. Jack wrote: I don't test POLLING,

Re: em0: Watchdog timeout -- resetting

2011-02-01 Thread Eugene Grosbein
On 01.02.2011 18:38, Lev Serebryakov wrote: = INTR - ISR.DIRECT=1 Real speed (accroding to Windows'7 report) ~101MiB/s. I've re-created file to flush caches on both sides between trys. netisr queues help to deal with lots of incoming traffic. If you bother about outgoing

Re: em0: Watchdog timeout -- resetting

2011-02-01 Thread Lev Serebryakov
Hello, Eugene. You wrote 1 февраля 2011 г., 16:52:57: = INTR - ISR.DIRECT=1 Real speed (accroding to Windows'7 report) ~101MiB/s. I've re-created file to flush caches on both sides between trys. netisr queues help to deal with lots of incoming traffic. If you bother about

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-16 Thread Frode Nordahl
Hello, Just wanted to send a me too on this issue. Whenever it happends I can see our Cisco switch reporting the interface going down and up as well (Line Protocol). FreeBSD localhost.localdomain 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #1: Wed Sep 13 00:10:04 CEST 2006 [EMAIL

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-15 Thread Martin Nilsson
I'm also seeing these on a Supermicro PDSMi board with a recent stable. Please tell me what debugging info that is needed to fix this. /Martin FreeBSD mailbox 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #1: Sun Sep 10 17:43:15 CEST 2006 [EMAIL PROTECTED]:/usr/obj-local/usr/src/sys/SMP amd64

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-15 Thread Craig Boston
On Thu, Sep 14, 2006 at 02:27:29AM +0200, Ronald Klop wrote: Them manual page em(4) mentions trying another cable when the watchdog timeout happens, so I tried that. But it didn't help. Is there anything I can test to (help) debug this? It happens a lot when my machine is under load. (100%

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-15 Thread Eugene Kazarinov
Something with em0 is really wrong. I dont get timeouts, but Before cvsup I had 6.0-PRERELEASE and didn't have a problem. Now I have FreeBSD 6.2-PRERELEASE #8: Fri Sep 15 03:44:49 MSD 2006 and the problem is so: (On machine I have LARGE_NAT, em0, em1, em2) on fresh system ping to www.ru from

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-15 Thread Jack Vogel
On 9/14/06, David C. Myers [EMAIL PROTECTED] wrote: watchdogs mean that the transmit ring is not being cleaned, so the question is what is your machine doing at 100% cpu, if its that busy the network watchdogs may just be a side effect and not the real problem? I get them with a

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-15 Thread Jack Vogel
On 9/15/06, Martin Nilsson [EMAIL PROTECTED] wrote: I'm also seeing these on a Supermicro PDSMi board with a recent stable. Please tell me what debugging info that is needed to fix this. /Martin FreeBSD mailbox 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #1: Sun Sep 10 17:43:15 CEST 2006 [EMAIL

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-14 Thread Dan Olson
Jack Vogel wrote: On 9/13/06, Ronald Klop [EMAIL PROTECTED] wrote: ... Them manual page em(4) mentions trying another cable when the watchdog timeout happens, so I tried that. But it didn't help. Is there anything I can test to (help) debug this? It happens a lot when my machine is under

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-14 Thread David C. Myers
watchdogs mean that the transmit ring is not being cleaned, so the question is what is your machine doing at 100% cpu, if its that busy the network watchdogs may just be a side effect and not the real problem? I get them with a completely idle machine. My home directory is mounted via NFS

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-14 Thread Ronald Klop
On Fri, 15 Sep 2006 02:06:08 +0200, David C. Myers [EMAIL PROTECTED] wrote: watchdogs mean that the transmit ring is not being cleaned, so the question is what is your machine doing at 100% cpu, if its that busy the network watchdogs may just be a side effect and not the real problem? I

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-13 Thread Ronald Klop
On Tue, 05 Sep 2006 23:52:05 +0200, Ronald Klop [EMAIL PROTECTED] wrote: Hello, I get these errors a lot. Sep 5 11:55:12 ronald kernel: em0: watchdog timeout -- resetting Sep 5 11:55:12 ronald kernel: em0: link state changed to DOWN Sep 5 11:55:14 ronald kernel: em0: link state changed

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-13 Thread David Myers
Sep 5 11:55:12 ronald kernel: em0: watchdog timeout -- resetting I got a bazillion of these, and a completely unusable machine, when I upgraded to 6.1-stable sources as of two days ago. The machine would simply freeze for minutes at a time. Going back to my previous kernel (dating from

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-13 Thread Mike Tancsa
At 10:20 PM 9/13/2006, David Myers wrote: Sep 5 11:55:12 ronald kernel: em0: watchdog timeout -- resetting I got a bazillion of these, and a completely unusable machine, when I upgraded to 6.1-stable sources as of two days ago. The machine would simply freeze for minutes at a time.

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-13 Thread Jack Vogel
On 9/13/06, Ronald Klop [EMAIL PROTECTED] wrote: ... Them manual page em(4) mentions trying another cable when the watchdog timeout happens, so I tried that. But it didn't help. Is there anything I can test to (help) debug this? It happens a lot when my machine is under load. (100% CPU) Is it

Re: em0: watchdog timeout -- resetting (6.1-STABLE)

2006-09-05 Thread Kent Stewart
On Tuesday 05 September 2006 14:52, Ronald Klop wrote: Hello, I get these errors a lot. Sep 5 11:55:12 ronald kernel: em0: watchdog timeout -- resetting Sep 5 11:55:12 ronald kernel: em0: link state changed to DOWN Sep 5 11:55:14 ronald kernel: em0: link state changed to UP Sep 5