[ciao-users] DAnCE: Plan Launcher throws CORBA MARSHAL exception

[Johnny Willemsen]

Hi,

The log is not telling when exactly the marshal exception happens,
probably you need to enable the ORB Logging at level 10  to get enough
details to have any idea of what is happening

Regards,

Johnny Willemsen
Remedy IT
Postbus 81 | 6930 AB Westervoort | The Netherlands
http://www.remedy.nl

On 04/06/2018 05:40 PM, Haidinger, Holger wrote:
> Hi Will,
>
> we are using the ACE logging facility which is redirecting the log to a file.
>
> I have attached a log file as a ZIP archive. Hopefully this will work on the mailing list.
>
> The exception occurred at the end of the file. CIAO_LOG_LEVEL was not used.
>
> Best regards
> Holger
>
> -----Ursprüngliche Nachricht-----
> Von: ciao-users [mailto:ciao-users-bounces at list.isis.vanderbilt.edu] Im Auftrag von William R. Otte
> Gesendet: Freitag, 23. März 2018 19:15
> An: CIAO Users Mailing List
> Betreff: Re: [ciao-users] DAnCE: Plan Launcher throws CORBA MARSHAL exception
>
>
>
> On 23 Mar 2018, at 12:02, Haidinger, Holger wrote:
>
>> Hi Will,
>>
>> first of all, thank you very much for your quick response!
>>
>> We turned up the logging by setting the following environment
>> variables:
>>
>> set DANCE_LOG_LEVEL=10
>> set DANCE_TRACE_ENABLE=1
>>
> Trace is a bit much, there’s a ton of overhead and you probably don’t need function call tracing at this point.
>
>
>> With these settings the MARSHAL exception occurred always (on faster 
>> machines).
>>
> That’s a good indication that you’re seeing a race condition of some 
> kind, increasing the logging changes the timing of events.
>
>
>> Did you mean these settings or did we miss something?
>>
> Are you redirecting the log to a file?  My recollection from when I 
> implemented that is that should be available as a feature.  That should 
> have marginally less runtime impact over printing to stderr and then 
> possibly redirecting to a file, as that will incur fewer context 
> switches and will buffer less (if my recollection is correct about the 
> implementation of the logger).
>
> Did you see any indication that the exception is coming from the node 
> infrastructure instead of the domain infrastructure?
>
> If you’re seeing indication that it’s coming from the node level, 
> also consider setting CIAO_LOG_LEVEL.
>
> Hth,
> /-Will
>
>
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