Avatar

Please consider registering
guest

sp_LogInOut Log In sp_Registration Register

Register | Lost password?
Advanced Search

— Forum Scope —




— Match —





— Forum Options —





Minimum search word length is 3 characters - maximum search word length is 84 characters

sp_Feed Topic RSS sp_TopicIcon
Server blocked because of SourceTimeout
August 20, 2015
12:35, EEST
Avatar
Christian Hinder
Member
Members
Forum Posts: 4
Member Since:
August 5, 2015
sp_UserOfflineSmall Offline

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
Avatar
Jouni Aro
Moderator
Moderators
Forum Posts: 1026
Member Since:
December 21, 2011
sp_UserOfflineSmall Offline

Instructed by email to override NodeManagerUaNode.findNode().

Forum Timezone: Europe/Helsinki

Most Users Ever Online: 1919

Currently Online:
19 Guest(s)

Currently Browsing this Page:
1 Guest(s)

Top Posters:

Heikki Tahvanainen: 402

hbrackel: 144

rocket science: 88

pramanj: 86

Francesco Zambon: 83

Ibrahim: 78

Sabari: 62

kapsl: 57

gjevremovic: 49

Xavier: 43

Member Stats:

Guest Posters: 0

Members: 731

Moderators: 7

Admins: 1

Forum Stats:

Groups: 3

Forums: 15

Topics: 1529

Posts: 6471

Newest Members:

inilarythikibia, rickykennion, PromotionToold, HypromeImpupe, toneylapham544, rondawolinski7, Marypof5711, roycedelargie91, kourtneyquisenbe, ellis87832073466

Moderators: Jouni Aro: 1026, Pyry: 1, Petri: 0, Bjarne Boström: 1032, Jimmy Ni: 26, Matti Siponen: 349, Lusetti: 0

Administrators: admin: 1