iwn crashing on 11n network

2017-11-09 Thread Zhihao Yuan
The issues is here: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=214435 We observed same error from two cards, Intel Centrino Wireless-N 1000 and Intel Centrino Ultimate-N 6300 both on 11. This card used to work in FreeBSD, where 11n is not supported, so it connects to an 11a network

Intel I210 (igb) sometimes consume all CPU on not-so-big traffic — need help!

2017-11-09 Thread Lev Serebryakov
I still have problems with my E-1220v3 server equipped with Intel I210 adapter. It can not be loaded more than 100Mbit/s because it is connection to internet. But sometimes four interrupt threads "intr{irqXXX: igb0:que Y}" consume 100% CPU. Interrupt rate is very modest: % vmstat -i interrupt

Re: Intel I210 (igb) sometimes consume all CPU on not-so-big traffic — need help!

2017-11-09 Thread Michael Sierchio
Is device polling enabled? - M On Thu, Nov 9, 2017 at 12:17 PM, Lev Serebryakov wrote: > > I still have problems with my E-1220v3 server equipped with Intel I210 > adapter. It can not be loaded more than 100Mbit/s because it is > connection to internet. > > But sometimes four interrupt thread

Re: Intel I210 (igb) sometimes consume all CPU on not-so-big traffic — need help!

2017-11-09 Thread Lev Serebryakov
On 09.11.2017 23:23, Michael Sierchio wrote: Nope. > Is device polling enabled? > > - M > > On Thu, Nov 9, 2017 at 12:17 PM, Lev Serebryakov wrote: > >> >> I still have problems with my E-1220v3 server equipped with Intel I210 >> adapter. It can not be loaded more than 100Mbit/s because it