cRIO cpu load

Hello!

I use a cRIO 9074 and LabVIEW 2012.  The cRIO is in scan at 1 kHz mode.  I have a variable motor shared, an ftp server and a web server running on the cRIO.  This is not a complete list of the software 'embedded' running on the cRIO.  I don't have much time on synchronization.

Without request of the user currently running on the cRIO, System Manager distributed reports 58% CPU use.  When I add my program, taken from the CPU to 100% usage and the cRIO 'freezes' for a few seconds from time to time.  I am convinced that this situation is not acceptable.  I suspect that a "Slacker" 58% CPU utilization should be provided.

How can I determine what "embedded" software takes care of the CPU so much?

Followed immediately the question, can I do to reduce the use of CPU of the software "integrated"?

Thank you

Hamilton wood

One thing to be careful is façade execution mode (when you run your code RT with a front panel).  I had really high CPU usage, because I had a few indicators in table on the front panel.  Once I built it to exe, that it went from 100% to 30%.  You can try to build exe, then using Manager of distributed systems to monitor the CPU usage.  Editor of State system should be installed to do this.

Tags: NI Software

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