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August 20, 2015
12:35, EEST
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Christian Hinder
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August 5, 2015
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Hello,

Could it be possible, that the server implementation can be overloaded, if someone tries to search/subscribe nodes that are not available on the server?

I have an application where the server uses 100% of the cpu when a specific client connets to it. The client is trying to subscribe tags on the server which are not there.
When I connect whit another client e.g. Unified Automation UA-Expert, my server application is not overloaded, and everything is working correctely.

If I debugg my application I see that the threadpool, implemented in the server is calling findNode() and I think there is a loop.
– So is there a message queue or something that handles this calls?
– How can I provide, that my server uses to much cpu because wrong nodes are searched by a client?

Can it also be that there are to much reads to the server? Can I set somehow the maximum responding time, or is there a strategy forseen, to prevent the server by overloading, when a client tries to read to much on my server?

Thank you

August 27, 2015
9:43, EEST
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Jouni Aro
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December 21, 2011
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Instructed by email to override NodeManagerUaNode.findNode().

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