Hi Arno
This is a common issue with the “Region and Language” configuration.
Please, close VuGen, go and change the Decimal symbol to use “.” (dot) and the Digit grouping symbol to use “,”. Apply the change and open again the VuGen. Now you should use 1.5 seconds.
Rodolfo Leitón
HP LR/PC Support
If you are customer you can try posting on our internal forums for more personalized support.
For LoadRunner here.
For Performance Center here.
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