Execute scheduled task: Remove unused random questions (qtype_random\task\remove_unused_questions)
... started 01:05:02. Current memory use 24.7mb.
Cleaned up 0 unused random questions.
... used 1 dbqueries
... used 0.02298378944397 seconds
Scheduled task complete: Remove unused random questions (qtype_random\task\remove_unused_questions)
