- Status changed to Closed: duplicateover 2 years ago 10:30am 11 June 2023
In the parent issue 
            
              #2966607: Invalidating 'node_list' and other broad cache tags early in a transaction severely increases lock wait time and probability of deadlock →
            , a new public method has been added to the DB API, Connection::addRootTransactionEndCallback.
A test of its implementation within the cache system was added, but we are missing a standalone test of its functionality.
Add a specific test to Drupal\KernelTests\Core\Database\ConnectionTest or to Drupal\KernelTests\Core\Database\TransactionTest or ?
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