[Fiware-tech-help] [FIWARE-JIRA] (HELP-12626) Unresolved question stackoverflow: IoT Agent LWM2M Memory exhaust and production environment

FW External User (JIRA) jira-help-desk at jira.fiware.org
Thu Aug 31 10:17:00 CEST 2017


     [ https://jira.fiware.org/browse/HELP-12626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

FW External User updated HELP-12626:
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    Attachment: Jose3.png

Comment by jose at secmotic.com : 

Hello Stefano, thanks for your response!

> 1. stackoverflow.


> To solve it, you must create an attribute called: 'devicedRegitry', in the payload config.js file as follows:
> just let us know if this fixes your problem.

We noticed this and added the device registry and changed to mongodb, which did resolve the first error (memory exhaust).
But we are now facing a CPU error, which I'm describing now:

We are sending 1 request per second approximately to 200 devices, which shouldn't be an issue, but the CPU goes up to 100% and the processed is killed.

Our guess is that our request is too big compared to your tests, so we cannot reach your 140 requests per second.
Could you please send me that request or test?
That would be very helpful

Thanks in advance, for your response and for the great work you are doing in the fiware community :)
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> El 25 ago 2017, a las 9:02, Help-Desk <jira-help-desk at jira.fiware.org> escribió:
> 
> 
>



> [Fiware-tech-help] Unresolved question stackoverflow: IoT Agent LWM2M Memory exhaust and production environment
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: HELP-12626
>                 URL: https://jira.fiware.org/browse/HELP-12626
>             Project: Help-Desk
>          Issue Type: extRequest
>          Components: FIWARE-TECH-HELP
>            Reporter: FW External User
>            Assignee: Stefano De Panfilis
>         Attachments: Jose3.png, Jose3.png
>
>
> Hello. Can anyone give some insights to this question?
> IoT Agent LWM2M Memory exhaust and production environment <https://stackoverflow.com/questions/45172339/iot-agent-lwm2m-memory-exhaust-and-production-environment>
> I'm working on a project which aims to connect +1k devices to a machine, which may probably autoscale. The problem is that with only 2 connected devices, the IDAS IoTAgent ends in a couple of days with a "Memory exhaust" message. It is running in a docker instance in a machine in AWS m3.medium with memory swap.
> On the other hand, the git repository is not longer maintained as far as I can see, since there are not commits since Dec 16'. Is this a recomendable Generic Enabler for production? Has it been tested for a big amount of connected devices? Is this actually out of maintenance?
> Here it is the url to the git repo:
> https://github.com/telefonicaid/lightweightm2m-iotagent <https://github.com/telefonicaid/lightweightm2m-iotagent>
> Thanks in advance
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