Re: Problems with Intel X520-SR2 [RESOLVED]

2015-02-18 Thread Marcelo Gondim
: owner-freebsd-...@freebsd.org [mailto:owner-freebsd-...@freebsd.org] On Behalf Of Marcelo Gondim Sent: Monday, December 01, 2014 11:37 AM To: freebsd-net@freebsd.org Subject: Re: Problems with Intel X520-SR2 On 30/11/2014 22:37, Marcelo Gondim wrote: Hi Jack, On 30/11/2014 16:20, Jack Vogel wrote

Re: Problems with Intel X520-SR2

2014-12-03 Thread Marcelo Gondim
f Of Marcelo Gondim Sent: Monday, December 01, 2014 11:37 AM To: freebsd-net@freebsd.org Subject: Re: Problems with Intel X520-SR2 On 30/11/2014 22:37, Marcelo Gondim wrote: Hi Jack, On 30/11/2014 16:20, Jack Vogel wrote: Good suggestions, do you ever see any 'interrupt throttled' messa

Re: Problems with Intel X520-SR2

2014-12-01 Thread Marcelo Gondim
eebsd-...@freebsd.org] On Behalf Of Marcelo Gondim Sent: Monday, December 01, 2014 11:37 AM To: freebsd-net@freebsd.org Subject: Re: Problems with Intel X520-SR2 On 30/11/2014 22:37, Marcelo Gondim wrote: Hi Jack, On 30/11/2014 16:20, Jack Vogel wrote: Good suggestions, do you ever see any 'interrupt

RE: Problems with Intel X520-SR2

2014-12-01 Thread Pieper, Jeffrey E
-Original Message- From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd-...@freebsd.org] On Behalf Of Marcelo Gondim Sent: Monday, December 01, 2014 11:37 AM To: freebsd-net@freebsd.org Subject: Re: Problems with Intel X520-SR2 On 30/11/2014 22:37, Marcelo Gondim wrote: > Hi Jack, >

Re: Problems with Intel X520-SR2

2014-12-01 Thread Marcelo Gondim
On 30/11/2014 22:37, Marcelo Gondim wrote: Hi Jack, On 30/11/2014 16:20, Jack Vogel wrote: Good suggestions, do you ever see any 'interrupt throttled' messages? You might want to change the storm threshold to 0 and disable it. I can try this: sysctl hw.intr_storm_threshold=0 Hi Jack, Same

Re: Problems with Intel X520-SR2

2014-11-30 Thread Marcelo Gondim
Hi Jack, On 30/11/2014 16:20, Jack Vogel wrote: Good suggestions, do you ever see any 'interrupt throttled' messages? You might want to change the storm threshold to 0 and disable it. I can try this: sysctl hw.intr_storm_threshold=0 I too would like to know if there are any messages when th

Re: Problems with Intel X520-SR2

2014-11-30 Thread Marcelo Gondim
On 30/11/2014 16:01, Adrian Chadd wrote: Your link_irq value is way too high. I think you're exposing some unhandled corner case in the driver (as I had this issue when I had some badly cabled up ixgbe NICs) but it doesn't happen when the ixgbe driver isn't getting link events. My test setup at

Re: Problems with Intel X520-SR2

2014-11-30 Thread Marcelo Gondim
Hi Alexander, On 30/11/2014 14:05, Alexander V. Chernikov wrote: On 30.11.2014 18:47, Marcelo Gondim wrote: Dear, Unfortunately I have more options to resolve this problem I'm having with Intel X520-SR2. Have we changed the X520, we exchange the optical cords, exchanged optical modules, we c

Re: Problems with Intel X520-SR2

2014-11-30 Thread Jack Vogel
Good suggestions, do you ever see any 'interrupt throttled' messages? You might want to change the storm threshold to 0 and disable it. I too would like to know if there are any messages when the 'hang' happens. I don't know much about lagg, is it responsible for link events?? Its not a normal si

Re: Problems with Intel X520-SR2

2014-11-30 Thread Adrian Chadd
Your link_irq value is way too high. I think you're exposing some unhandled corner case in the driver (as I had this issue when I had some badly cabled up ixgbe NICs) but it doesn't happen when the ixgbe driver isn't getting link events. My test setup at home has link_irq=1 on both sides, and it r

Re: Problems with Intel X520-SR2

2014-11-30 Thread Alexander V. Chernikov
On 30.11.2014 18:47, Marcelo Gondim wrote: Dear, Unfortunately I have more options to resolve this problem I'm having with Intel X520-SR2. Have we changed the X520, we exchange the optical cords, exchanged optical modules, we changed the entire server, we reduce the temperature inside the equ