Execute adhoc task: mod_qbank\task\transfer_question_categories
Adhoc task id: 782
Adhoc task custom data: 
... started 09:11:42. Current memory use 91.2 Mo.
... used 7142 dbqueries
... used 8.8550338745117 seconds
... used 93.9 Mo peak memory
Adhoc task complete: mod_qbank\task\transfer_question_categories
