Fix #123

This is necessary to reduce requests to DockerHub

This enables be more dynamic with evaluations.
For lower loads the trend slope should be smaller.

Björn Vonheiden authored 4 years ago and Sören Henning committed 4 years ago

The lag analysis and trend slope computer may fail to various reasons.
But the benchmark should continoue, because this may be only temporary errors.

Check that all the pods for load generators and uc gets deleted.
Otherwise they interfere with kafka and create topics again.