A recent change (WT-16017, WT-16027) introduced intentional delta chain cuts when an empty delta is generated aiming to improve correctness checks. This can occasionally result in writing full pages that duplicate the previous page.
Add a counter to track the number of times it happened.
is related to
WT-16017Force to use a new page id if we failed to write a replacement page
Closed
WT-16027Don't reset the page id if we failed reconciliation because of building an empty delta