LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

The speed will reduce when using at the same time a lot of global variabl?

It's seem like that when i use a lot of global variable. Is it correct?
0 Kudos
Message 1 of 6
(2,914 Views)
Hi ha noi,

yes!

(You need additional data copies, maybe introduce race conditions, hurt dataflow...)
Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
Message 2 of 6
(2,901 Views)
Hi GerdW,
How can i solve that problem? In main VI, I have to read many variable in other VI.
0 Kudos
Message 3 of 6
(2,889 Views)
This is my VIs, maybe you can give me nice solution
0 Kudos
Message 4 of 6
(2,885 Views)

Take a look at these threads (tagged as Action Engine) to learn about alternatives to Globals.

Ben

Retired Senior Automation Systems Architect with Data Science Automation LabVIEW Champion Knight of NI and Prepper LinkedIn Profile YouTube Channel
0 Kudos
Message 5 of 6
(2,874 Views)
Hi,
 
Here is a great KnowledgeBase article confirming the information discussed above. Happy coding!
Amanda Howard
Americas Services and Support Recruiting Manager
National Instruments
Message 6 of 6
(2,846 Views)