EcoStruxure Geo SCADA Expert Forum
Schneider Electric support forum about installation, configuration, integration and troubleshooting of EcoStruxure Geo SCADA Expert (ClearSCADA, ViewX, WebX).
Link copied. Please paste this link to share this article on your social media post.
Posted: 2022-06-12 04:48 AM . Last Modified: 2023-05-02 11:55 PM
hello all,
Our client has a web based app that reads data remotely from GEO CSDA using ODBC and refresh it in 30s intervals.
They noticed in the event journals, the user logged on and off frequently and at the same moment similar to the figure below
Does that have any connotation to a problem? And does it affect the performance of the system?
appreciate any hint
All Respect
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2022-06-12 08:41 PM
It does have a performance impact, since the client and the server are both spending time re-establishing the connection (and session) for each connection.
There is also the performance impact of the GeoSCADA server having to stream this logging information to the disk (as well as just creating it).
Best approach would be for the service to retain the connection (either by not disposing of it as frequently, or by pooling the connection if it's used for multiple microservices).
It appears to be hitting the server far more frequently than once every 30 seconds also.
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2022-06-12 08:41 PM
It does have a performance impact, since the client and the server are both spending time re-establishing the connection (and session) for each connection.
There is also the performance impact of the GeoSCADA server having to stream this logging information to the disk (as well as just creating it).
Best approach would be for the service to retain the connection (either by not disposing of it as frequently, or by pooling the connection if it's used for multiple microservices).
It appears to be hitting the server far more frequently than once every 30 seconds also.
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Create your free account or log in to subscribe to the board - and gain access to more than 10,000+ support articles along with insights from experts and peers.