[FUG-BR] throttling interrupt source

[Otacílio]

Quando aconteceu comigo foi em uma controladora de porta serial. Era no 
hardware dela mesmo. Faz uns testes aí mas eu acho que é na sua em1.

On 05/09/2011 23:39, Marcelo Gondim wrote:
> Em 05/09/2011 23:09, Otacílio escreveu:
>> Uma vez aconteceu isso comigo. Era pau no hardware.
>
> Opa Otacílio,
>
> Mas você acha que pode ser a minha em1 ou a outra ponta que está ligada
> num concentrador PPPoE?
>
> Porque está assim:
>
> PPPoE Server<--->  em1(Firewall)em0<--->  Internet
>
> Será que é a interface de rede do PPPoE server que está com problemas e
> gerando esse storm ou a minha própria em1 no FreeBSD. Porque estou
> inclinado à interface do PPPoE Server.
>
>>
>> On 05/09/2011 22:13, Marcelo Gondim wrote:
>>> Olá pessoal,
>>>
>>> Depois de meses em funcionamento bateu uma lentidão no acesso ao sistema
>>> que faz o Firewall de um link de 180Mbps. Quando fui ver o dmesg estava
>>> dando esses storms abaixo. Aumentei hw.intr_storm_threshold de 1000 para
>>> 9000 e parou de dar o erro. Está correto o procedimento ou existe algo
>>> errado que precisa ser corrigido?
>>>
>>> ugen1.5:<Prolific Technology Inc.>    at usbus1 (disconnected)
>>> uplcom0: at uhub4, port 2, addr 5 (disconnected)
>>> ugen1.6:<Prolific Technology Inc.>    at usbus1 (disconnected)
>>> uplcom1: at uhub4, port 3, addr 6 (disconnected)
>>> ugen1.3:<Prolific Technology Inc.>    at usbus1
>>> uplcom0:<Prolific Technology Inc. USB-Serial Controller, class 0/0, rev
>>> 1.10/3.00, addr 3>    on usbus1
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>> interrupt storm detected on "irq259:"; throttling interrupt source
>>>
>>> Esse firewall utiliza interfaces Gigabit Intel e a em1 que é a interface
>>> interna é justamente essa interrupt 259 que estamos vendo.
>>>
>>> em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST>    metric 0 mtu 1500
>>>
>>> options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
>>>             ether 00:1b:21:9d:4b:68
>>>             inet 186.xxx.xx.2 netmask 0xffffffe0 broadcast 186.xxx.xx.31
>>>             inet 186.xxx.xx.8 netmask 0xffffffff broadcast 186.xxx.xx.8
>>>             inet 186.xxx.xx.26 netmask 0xffffffff broadcast 186.xxx.xx.26
>>>             inet 186.xxx.xx.27 netmask 0xffffffff broadcast 186.xxx.xx.27
>>>             inet 186.xxx.xx.28 netmask 0xffffffff broadcast 186.xxx.xx.28
>>>             inet 186.xxx.xx.29 netmask 0xffffffff broadcast 186.xxx.xx.29
>>>             inet 186.xxx.xx.30 netmask 0xffffffff broadcast 186.xxx.xx.30
>>>             inet 192.168.51.51 netmask 0xffffff00 broadcast 192.168.51.255
>>>             media: Ethernet autoselect (1000baseT<full-duplex>)
>>>             status: active
>>> em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST>    metric 0 mtu 1500
>>>
>>> options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
>>>             ether 00:1b:21:9d:4a:cb
>>>             inet 192.168.255.1 netmask 0xffffff00 broadcast 192.168.255.255
>>>             media: Ethernet autoselect (1000baseT<full-duplex>)
>>>             status: active
>>> ipfw0: flags=8801<UP,SIMPLEX,MULTICAST>    metric 0 mtu 65536
>>> pfsync0: flags=0<>    metric 0 mtu 1460
>>>             syncpeer: 224.0.0.240 maxupd: 128
>>> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST>    metric 0 mtu 16384
>>>             options=3<RXCSUM,TXCSUM>
>>>             inet6 fe80::1%lo0 prefixlen 64 scopeid 0x7
>>>             inet6 ::1 prefixlen 128
>>>             inet 127.0.0.1 netmask 0xff000000
>>>             nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
>>> pflog0: flags=141<UP,RUNNING,PROMISC>    metric 0 mtu 33152
>>> tun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST>    metric 0 mtu 1500
>>>             options=80000<LINKSTATE>
>>>             inet 172.31.0.1 -->    172.31.0.2 netmask 0xffffffff
>>>             Opened by PID 16248
>>>
>>> FreeBSD seca.xxx.com.br 8.2-STABLE FreeBSD 8.2-STABLE #1: Fri Jul 22
>>> 15:58:18 BRT 2011     root em seca.xxx.com.br:/usr/obj/usr/src/sys/INTNET
>>> amd64
>>>
>>> Grande abraço a todos
>>> -------------------------
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>>> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>>>
>> -------------------------
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>>
>
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