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Implementing Domain-Driven Design by Vaughn Vernon

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Memory Consumption

Now to address the memory consumption. Important here is that estimates are logged by date as Value Objects. If a team member reestimates any number of times on a single day, only the most recent estimate is retained. The latest Value of the same date replaces the previous one in the collection. At this point there’s no requirement to track task estimation mistakes. There is the assumption that a task will never have more estimation log entries than the number of days the sprint is in progress. That assumption changes if tasks were defined one or more days before the sprint planning meeting, and hours were reestimated on any of those earlier days. There would be one extra log for each day that occurred.

What about the total ...

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