[FUG-BR] throttling interrupt source
Otacílio
otacilio.neto em bsd.com.br
Segunda Setembro 5 23:09:53 BRT 2011
Uma vez aconteceu isso comigo. Era pau no hardware.
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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