10 services total: 2 cached map service, 1 dynamic map, 7 locator services
we were running 10.2.2, when we upgraded we rebuilt all the services manually using 10.5.1. we were able to rebuild the services manually just fine. now we create an area of interest that is built from a delta check and we get to about level 16 out of 19 and the cachingtools begin consume massive amounts of memory.
we start seeing entries in the cachingtools logs that mention "out of memory", then the process fails. with a similar message:
Data access failure, layer = Image, error string = Could not access data for layer or table Image during drawing§TilesWorker: Data access failure, layer = Image, error string = Could not access data for layer or table Image during drawing§TilesWorker: Data access failure, layer = Image, error string = Could not access data for layer or table Image during drawing Failed to cache extent:........