No buffer space available

[Marc G. Fournier]

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Thiago ...

  What version of kernel did you end up going back to?

- --On Wednesday, April 04, 2007 10:15:48 -0300 "Marc G. Fournier" 
<freebsd at hub.org> wrote:

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> I'm seeing the same effect (haven't tried older kernel, mind you) almost like
> clockwork, every 72 hours after reboot ... at least now I don't feel so
> crazy,  knowing it isn't just me ...
>
> - --On Sunday, April 01, 2007 17:07:08 -0300 Thiago Esteves de Oliveira
> <thiago at lamce.coppe.ufrj.edu.br> wrote:
>
>> I've tried to increase the kern.ipc.nmbclusters value but it worked only when
>> I changed the kernel to an older one.
>>
>> netstat -m (Now it's working with the same values.)
>> -
>> 515/850/1365 mbufs in use (current/cache/total)
>> 512/390/902/65024 mbuf clusters in use (current/cache/total/max)
>> 512/243 mbuf+clusters out of packet secondary zone in use (current/cache)
>> 0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max)
>> 0/0/0/0 9k jumbo clusters in use (current/cache/total/max)
>> 0/0/0/0 16k jumbo clusters in use (current/cache/total/max)
>> 1152K/992K/2145K bytes allocated to network (current/cache/total)
>> 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
>> 0/0/0 requests for jumbo clusters denied (4k/9k/16k)
>> 0/0/0 sfbufs in use (current/peak/max)
>> 0 requests for sfbufs denied
>> 0 requests for sfbufs delayed
>> 2759 requests for I/O initiated by sendfile
>> 2982 calls to protocol drain routines
>>
>> Ethernet adapters
>> -
>> em0: <Intel(R) PRO/1000 Network Connection Version - 6.0.5> port
>> 0xec80-0xecbf m em 0xfebe0000-0xfebfffff irq 10 at device 4.0 on pci7
>> em0: Ethernet address: 00:04:23:c3:06:78
>> em0: [FAST]
>> skc0: <3Com 3C940 Gigabit Ethernet> port 0xe800-0xe8ff mem
>> 0xfebd8000-0xfebdbfff  irq 15 at device 6.0 on pci7
>> skc0: 3Com Gigabit NIC (3C2000) rev. (0x1)
>> sk0: <Marvell Semiconductor, Inc. Yukon> on skc0
>> sk0: Ethernet address: 00:0a:5e:65:ad:c3
>> miibus0: <MII bus> on sk0
>> e1000phy0: <Marvell 88E1000 Gigabit PHY> on miibus0
>> e1000phy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX,
>> auto
>>
>> P.S.: I am using the FreeBSD/amd64.
>>
>> Brian A. Seklecki wrote:
>>> Show us netstat -m on the broken kernel?  Show us your dmesg(8) for
>>> em(4).
>>>
>>> TIA,
>>> ~BAS
>>>
>>> On Fri, 2007-03-30 at 11:13 -0300, Thiago Esteves de Oliveira wrote:
>>>> Hello,
>>>>
>>>> I've had a problem with one of my FreeBSD servers, the machine has stopped
>>>> its network services and then sent these messages:
>>>>
>>>> -Mar 27 13:00:03 anubis dhcpd: send_packet: No buffer space available
>>>> -Mar 27 13:00:26 anubis routed[431]: Send bcast sendto(em0,
>>>> 146.164.92.255.520): No buffer space available
>>>>
>>>> The messages were repeated a lot of times before a temporary solution. I've
>>>> changed the kernel(FreeBSD 6.2) to an older one(FreeBSD 6.1) and since then
>>>> it's been working well. What happened?
>>>>
>>>> P.S.: I can give more informations if necessary.
>>>> _______________________________________________
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>>>> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
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>>
>>
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>
>
>
> - ----
> Marc G. Fournier           Hub.Org Networking Services (http://www.hub.org)
> Email . scrappy at hub.org                              MSN . scrappy at hub.org
> Yahoo . yscrappy               Skype: hub.org        ICQ . 7615664
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- ----
Marc G. Fournier           Hub.Org Networking Services (http://www.hub.org)
Email . scrappy at hub.org                              MSN . scrappy at hub.org
Yahoo . yscrappy               Skype: hub.org        ICQ . 7615664
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