Hi.
I have a general question about WinccOA manager and Multi-core.
By the manual , 'By design WinCC OA is single-threaded realized. This means that a WinCC OA manager uses only one of these threads'
Through the manual, I understood WINCCOA's managers uses only one thread.
there are 2 questions.
1. So, for example, Is EVENTMANAGER'S one thread occupying only one core until Wincc Program end? Or Is changing cores?
2. Is there a way to fix a specific MANAGER to be allocated only a specific CORE?
Thanks.
Hyemin
Relation between WINCCOA MANAGER and multi-core
- chm0527
- Posts:3
- Joined: Thu Apr 20, 2017 2:13 am
Relation between WINCCOA MANAGER and multi-core
- leoknipp
- Posts:2928
- Joined: Tue Aug 24, 2010 7:28 pm
Re: Relation between WINCCOA MANAGER and multi-core
Which process is running on which core is managed by the operating system and normally there is no need to change the settings.
After a process is started it can be assigned to a specific core, e.g. by setting the "Affinity" in the Task Manager (Windows). If the process is stopped and restarted the "Affinity" is lost.
Best Regards
Leopold Knipp
Senior Support Specialist
After a process is started it can be assigned to a specific core, e.g. by setting the "Affinity" in the Task Manager (Windows). If the process is stopped and restarted the "Affinity" is lost.
Best Regards
Leopold Knipp
Senior Support Specialist