--- On Sun, 9/13/09, Barney Cordoba wrote:
> From: Barney Cordoba
> Subject: Re: em driver input errors
> To: "Mike Tancsa" , "Jack Vogel"
> Cc: freebsd-net@freebsd.org
> Date: Sunday, September 13, 2009, 8:40 AM
>
>
> --- On Sun, 9/13/09,
--- On Sun, 9/13/09, Barney Cordoba wrote:
> From: Barney Cordoba
> Subject: Re: em driver input errors
> To: "Mike Tancsa" , "Jack Vogel"
> Cc: freebsd-net@freebsd.org
> Date: Sunday, September 13, 2009, 8:30 AM
>
>
> --- On Fri, 9/11/09,
--- On Fri, 9/11/09, Jack Vogel wrote:
> From: Jack Vogel
> Subject: Re: em driver input errors
> To: "Mike Tancsa"
> Cc: "Barney Cordoba" , freebsd-net@freebsd.org
> Date: Friday, September 11, 2009, 12:38 PM
> Glad to hear this.
>
> Jack
>
Glad to hear this.
Jack
On Fri, Sep 11, 2009 at 4:46 AM, Mike Tancsa wrote:
> At 11:28 AM 9/9/2009, Mike Tancsa wrote:
>
>> At 11:17 AM 9/9/2009, Mike Tancsa wrote:
>>
>>> The board is an intel
>>>
>>> http://www.intel.com/support/motherboards/server/s3000ah/
>>>
>>> Not sure if its wired as P
At 11:28 AM 9/9/2009, Mike Tancsa wrote:
At 11:17 AM 9/9/2009, Mike Tancsa wrote:
The board is an intel
http://www.intel.com/support/motherboards/server/s3000ah/
Not sure if its wired as PCI-X or just a 32bit bus. I am just
popping in an em pcie nic to see if that makes a difference. I
hav
At 11:17 AM 9/9/2009, Mike Tancsa wrote:
The board is an intel
http://www.intel.com/support/motherboards/server/s3000ah/
Not sure if its wired as PCI-X or just a 32bit bus. I am just
popping in an em pcie nic to see if that makes a difference. I have
an igb as well as bge I can try later.
At 10:19 AM 9/9/2009, Barney Cordoba wrote:
test would be to force it to 100Mb/s to see if the problem goes
away. I see you are using em1 which implies another NIC...if you
have traffic on the other lan its not much different than Also,
realize that most pciX busses are shared. So your disk an
--- On Wed, 9/9/09, Mike Tancsa wrote:
> From: Mike Tancsa
> Subject: Re: em driver input errors
> To: "Barney Cordoba"
> Cc: freebsd-net@freebsd.org
> Date: Wednesday, September 9, 2009, 9:55 AM
> At 07:47 AM 9/9/2009, Barney Cordoba
> wrote:
> >
At 07:47 AM 9/9/2009, Barney Cordoba wrote:
www.sentex.net/mike > > > > > > The 8241GI may not be able to
handle full gigabit flows if > its only > wired at 32-bit 33Mhz,
which is only capable of bursting to > 1Gb/s. With > a single NIC
it likely just fine, but it a bridged or > firewall typ
--- On Wed, 9/9/09, Barney Cordoba wrote:
> From: Barney Cordoba
> Subject: Re: em driver input errors
> To: "Mike Tancsa"
> Cc: freebsd-net@freebsd.org
> Date: Wednesday, September 9, 2009, 7:40 AM
>
>
> --- On Tue, 9/8/09, Mike Tancsa
> wrote:
>
--- On Tue, 9/8/09, Mike Tancsa wrote:
> From: Mike Tancsa
> Subject: Re: em driver input errors
> To: "Barney Cordoba"
> Cc: freebsd-net@freebsd.org
> Date: Tuesday, September 8, 2009, 6:21 PM
> At 05:42 PM 9/8/2009, Barney Cordoba
> wrote:
> > Manish Wh
At 05:42 PM 9/8/2009, Barney Cordoba wrote:
Manish What specific kinds of input errors are you getting? How many
PPS are you doing, what is the size of the ring, and the interrupt
modulation rate? Are the NICs PCIe or PCIx? Barney
In my case, our backup server (mix of dump via nfs and some dum
--- On Fri, 9/4/09, Manish Vachharajani wrote:
> From: Manish Vachharajani
> Subject: Re: em driver input errors
> To: alexpalias-bsd...@yahoo.com
> Cc: freebsd-net@freebsd.org, "Artis Caune"
> Date: Friday, September 4, 2009, 1:41 PM
> Just decided to follow thi
--- On Fri, 9/4/09, Adrian Penisoara wrote:
> From: Adrian Penisoara
> Subject: Re: em driver input errors
> To: alexpalias-bsd...@yahoo.com
> Cc: freebsd-net@freebsd.org
> Date: Friday, September 4, 2009, 5:11 PM
> Hi,
Hello
> First question that comes to mind is:
Just decided to follow this thread as it seems to be related to some
issues we are seeing as well.
It appears that under heavy packet loads, the kernel cannot pull
packets off the NIC fast enough and thus is slow to free up
descriptors into which the NIC can DMA packets. This causes the NIC
to dr
--- On Fri, 9/4/09, Artis Caune wrote:
> Is it still actual?
Hello. Yes, this is still actual.
1> netstat -nbhI em0 ; uptime
NameMtu Network Address Ipkts Ierrs IbytesOpkts
Oerrs Obytes Coll
em01500 00:14:22:17:80:dc 31G 93M18T
Hi,
On Sat, Aug 1, 2009 at 3:05 PM, wrote:
> Good day
>
> I'm running a FreeBSD 7.2 router and I am seeing a lot of input errors on one
> of the em interfaces (em0), coupled with (at approximately the same times)
> much fewer errors on em1 and em2. Monitoring is done with SNMP from another
>
2009/8/1 :
> Good day
>
> I'm running a FreeBSD 7.2 router and I am seeing a lot of input errors on one
> of the em interfaces (em0), coupled with (at approximately the same times)
> much fewer errors on em1 and em2. Monitoring is done with SNMP from another
> machine, and the CPU load as repo
Try to set
sysctl net.isr.direct=1
swi:net will not use 100% of your CPU.
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--- On Thu, 8/20/09, Dmitriy Zamuraev wrote:
> From: Dmitriy Zamuraev
> Subject: Re: em driver input errors
> To: alexpalias-bsd...@yahoo.com
> Cc: freebsd-net@freebsd.org
> Date: Thursday, August 20, 2009, 2:58 PM
> Hello Alex,
>
> > SCHED_ULE, HZ=1000:
&g
Hello Alex,
SCHED_ULE, HZ=1000:
I use this too
> From the output of "netstat -nI em0 -w 5":
maybe mistake, did you meen "netstat -w5 em0" ?
Nope, exactly as in my mail, "netstat -nI em0 -w 5". It does take 5
seconds to produce meaningful output.
hmm, just comments:
-nShow network addre
Hello.
--- On Wed, 8/19/09, Дмитрий Замураев wrote:
> From: Дмитрий Замураев
> Subject: Re: em driver input errors
> To: alexpalias-bsd...@yahoo.com
> Cc: freebsd-net@freebsd.org
> Date: Wednesday, August 19, 2009, 7:27 PM
> Hello Alex.
>
> What sheduler are you using
--- On Thu, 8/20/09, H.Fazaeli wrote:
> From: H.Fazaeli
> Subject: Re: em driver input errors
> To: alexpalias-bsd...@yahoo.com
> Cc: freebsd-net@freebsd.org
> Date: Thursday, August 20, 2009, 12:22 PM
>
>
> can you provide sysctl dev.em.0.debug=1 output?
em0:
Have you tries fixed speed/duplex?
alexpalias-bsd...@yahoo.com wrote:
Good day
I'm running a FreeBSD 7.2 router and I am seeing a lot of input errors on one
of the em interfaces (em0), coupled with (at approximately the same times) much
fewer errors on em1 and em2. Monitoring is done with SN
--- On Thu, 8/20/09, alexpalias-bsd...@yahoo.com
wrote:
> From: alexpalias-bsd...@yahoo.com
> Subject: Re: em driver input errors
> To: "H.Fazaeli"
> Cc: freebsd-net@freebsd.org
> Date: Thursday, August 20, 2009, 12:45 AM
>
> I will let you know if this fixes
--- On Wed, 8/19/09, H.Fazaeli wrote:
> From: H.Fazaeli
> Subject: Re: em driver input errors
> To: alexpalias-bsd...@yahoo.com
> Cc: freebsd-net@freebsd.org
> Date: Wednesday, August 19, 2009, 6:09 PM
> Have you tries fixed speed/duplex?
Hello. Flow control is alrea
Hello Alex.
What sheduler are you using? ULE or 4BSD
Have you NIC IRQ sharing with other hardware?
What HZ value? 1000?
Thanks for the suggestion.
From a "clean" box:
dev.em.0.rx_int_delay: 0
dev.em.0.tx_int_delay: 66
dev.em.0.rx_abs_int_delay: 66
dev.em.0.tx_abs_int_delay: 66
I reset all the v
Greetings.
--- On Mon, 8/17/09, Дмитрий Замураев wrote:
> From: Дмитрий Замураев
> Subject: RE: em driver input errors
> To: alexpalias-bsd...@yahoo.com
> Cc: freebsd-net@freebsd.org
> Date: Monday, August 17, 2009, 6:17 PM
>
>
> >/boot/loader.conf:
> >hw.em
--- On Sat, 8/1/09, alexpalias-bsd...@yahoo.com
wrote:
> From: alexpalias-bsd...@yahoo.com
> Subject: em driver input errors
> To: freebsd-net@freebsd.org
> Date: Saturday, August 1, 2009, 9:05 AM
> Good day
>
> I'm running a FreeBSD 7.2 router and I am seeing a lot of
> input errors on one
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