serious packet routing issue causing ntpd high load?
Alexander V. Chernikov
melifaro at FreeBSD.org
Thu Nov 3 14:16:10 UTC 2011
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On 10.10.2011 13:50, Steven Hartland wrote:
> ----- Original Message ----- From: "Li, Qing" <qing.li at bluecoat.com>
>
>>> RTM_MISS: Lookup failed on this address: len 184, pid: 0, seq 0, errno
>>> 0, flags:<DONE>
>>> locks: inits:
>>> sockaddrs: <DST>
>>> ::A.B.C.D
>>>
I'm unable to reproduce an issue on (nearly) GENERIC 8-S, but I see
nearly the same situation on 8.1-S box with FLOWTABLE enabled.
Do you have FLOWTABLE option in your kernel config ?
>>
>> Would it be possible for you to email me what exactly does "::A.B.C.D"
>> map into WRT your system or infrastructure ?
>
> Sorry for the slow reply been out of the country.
>
> All the hosts are local machines same /24 connecting to the server for
> mysql. It seems to be that every packet either to or from for the mysql
> server is generating an RTM_MISS.
>
>> And are you able to share your "ifconfig -a" and "netstat -rn" output
>> with me privately ?
>
> On its way.
>
> Regards
> Steve
>
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- --
WBR, Alexander
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