aact-386: Updater fails when it retrieves all xml data into memory.  Seeing if iterating over the collection by retrieving 10,000 at a time, might solve this problem.  (Iterating over studies one-by-one seems to make it impossibly slow.) 
aact-386: Updater fails when it retrieves all xml data into memory.  Seeing if iterating over the collection by retrieving 10,000 at a time, might solve this problem.  (Iterating over studies one-by-one seems to make it impossibly slow.) 
ctti-clinicaltrials/aact,ctti-clinicaltrials/aact,tibbs001/aact-1,tibbs001/aact-1,ctti-clinicaltrials/aact,tibbs001/aact-1