fix total updates in epoch
Author: efsotr
Pull request: yes

# What does this PR do?

described in #37777
fix errors in #34198

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Fixes #37777


## Before submitting
- [ ] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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- [x] Did you write any new necessary tests?


## Who can review?

@ArthurZucker @muellerzr @SunMarc


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cc @sunmarc

@SunMarc  test added

@ArthurZucker @muellerzr @SunMarc @Rocketknight1 

@SunMarc test added

cc @ArthurZucker @muellerzr @SunMarc @Rocketknight1