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

2017-11-09 Thread Ben RUBSON
On 09 Nov 2017 21:34, Lev Serebryakov wrote: Mea culpa, it is 11-STABLE, r324811, amd64. Sounds like you could be facing what I experienced a few weeks ago. See this thread : https://lists.freebsd.org/pipermail/freebsd-net/2017-August/048621.html https://lists.freebsd.org/pipermail/freebsd-n

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

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 23:21, Sean Bruno wrote: > Can you dump the sysctl's for igb(sysctl -a | grep igb)? I assume this > is stable/11 Mea culpa, it is 11-STABLE, r324811, amd64. Also, here is NO firewalls, NATs and other fancy network features. (It was not very easy, as server in this state timeout

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 Sean Bruno
On 11/09/17 13:17, 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 threads "intr{irqXXX: igb0:que Y}" consume > 100% C

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