Details
Description
Why
Sending 50.000 mails per hour, with a 1/1000 browse start update ended up not updating the browse start.
Fix
Explicitly test the browse start update using Casssandra statement recording.
Ensure the correctness of browse start updates probability: more or less once per slice.
Run manual test on large slice.
Fix code accordingly...
- Fix avoidance of browse start update if triggered too soon.
- Fix parallelism