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Date:      Sat, 5 Apr 2014 17:27:46 +0200
From:      =?ISO-8859-1?Q?Ermal_Lu=E7i?= <eri@freebsd.org>
To:        =?ISO-8859-1?Q?=D6zkan_KIRIK?= <ozkan.kirik@gmail.com>
Cc:        freebsd-net <freebsd-net@freebsd.org>
Subject:   Re: netisr 0 : %100 and other netisr threads are waiting
Message-ID:  <CAPBZQG1SM2Vuz8L3upRduy2vKQ%2BN_09KwqRsLuFVvJ6SyDG%2BZw@mail.gmail.com>
In-Reply-To: <CAAcX-AFDqwG0xJ8_qcaG_K0-TC8xE4EfKLR0GURkMGQiZOKCpQ@mail.gmail.com>
References:  <CAAcX-AFDqwG0xJ8_qcaG_K0-TC8xE4EfKLR0GURkMGQiZOKCpQ@mail.gmail.com>

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Hello,

what are you using to divert packets, ipfw(4) or pf(4)?

Can you show your configuration on that as well!


On Fri, Apr 4, 2014 at 6:54 AM, =D6zkan KIRIK <ozkan.kirik@gmail.com> wrote=
:

> Hi,
>
> I am trying to use suricata on FreeBSD 10 amd64.
> FreeBSD behaves as a VLAN router and NAT Box.
>
> Traffic is about 400Mbps.
> When i diverted traffic to suricata, swi: netisr 0 thread gets %100 cpu.
> other netisr threads are %0. And Even I remove the divert rule, netisr
> still eats %100 cpu.  I think that something looping :)
> And after 1-2 minutes, one of igb0 and igb1 stops working.
> Only reboot solves problem.
>
> Hardware has 8 cores, 24GB Ram
>
> My loader.conf :
>
> hw.igb.txd=3D"4096"
> hw.igb.rxd=3D"4096"
> hw.igb.rx_process_limit=3D1024
> hw.igb.num_queues=3D3
> net.isr.maxthreads=3D3
> net.isr.bindthreads=3D1
> net.isr.defaultqlimit=3D4096
> net.isr.maxqlimit=3D20480
> net.link.ifqmaxlen=3D10240
>
> How can I debug this situation?
> Any suggestions?
>
> Best regards
> _______________________________________________
> freebsd-net@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-net
> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
>



--=20
Ermal



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