The upgrade itself took only a few minutes but the initial startup is in its 4th hour migrating tasks and tables. We've done many upgrades over the years, and not seen one with such a sizeable, slow migration on startup.
plugins.tasklist.upgradetask.StorageToAoMigrationUpgradeTask logProgress Migrating tasks to active objects. 30915 tasks migrated so far.
confluence.upgrade.recovery.ConfluenceProgressMonitor begin TABLE_DATA: [BODYCONTENT]
Thanks for any information you can offer.