Heisenbug slightly ubstable?
Chuck Forsberg WA7KGX
caf at omen.com
Tue Dec 10 22:47:37 UTC 2013
On 12/10/2013 10:27 AM, flashl at dailybrood.com wrote:
> On 2013-12-10 12:12, Chuck Forsberg WA7KGX wrote:
>> As some of you know, omen.com has been running on Heisenbug
>> since November. Lately its stability has left a bit to be desired.
>> VNC sessions have terminated for no apparent reason. A number
>> of kernel OOPSes have been detected but the reporting app
>> refuses to send information to Bugzilla because the kernel is
>> somehow "tainted".
>>
>> Last night the local net interface stopped working. Machines
>> on the local net could still ping each other but Heisenbug could
>> not talk to any of them. I tried toggling the port with Network
>> Manager
>> to no avail. Restarting Network Manager didn't help either.
>> A reboot was needed to put things back in order.
>>
>> --
>> Chuck Forsberg WA7KGX caf at omen.com www.omen.com
>> Developer of Industrial ZMODEM(Tm) for Embedded Applications
>> Omen Technology Inc "The High Reliability Software"
>> 10255 NW Old Cornelius Pass Portland OR 97231 503-614-0430
>
> Hi Chuck,
>
> I have no answers, just a few questions for comparison. (1) Are you
> seeing "IRQ nobody cared" messages on local interfaces? (2) Are your
> interfaces using RealTek eth controllers? And, finally, have you done
> any network performance tuning? i.e. tweaking parms like
> net.core.rmem_max?
>
> Thanks
> Flash
1: No such messages in any file in /var/log
2. The local internet is interfaced with an Intel Gigabit 82579V on the
motherboard.
The only RealTek chip on the motherboard is the audio controller.
3. I have not performed any network tuning or any overclocking on this
system.
--
Chuck Forsberg WA7KGX caf at omen.com www.omen.com
Developer of Industrial ZMODEM(Tm) for Embedded Applications
Omen Technology Inc "The High Reliability Software"
10255 NW Old Cornelius Pass Portland OR 97231 503-614-0430
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