Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 530
Adhoc task custom data: {"quizid":174}
... started 09:10:31. Current memory use 87.4 Mo.
Re-calculating statistics for quiz Annales 2020 (174) from course ANG (7) with 4 attempts, start time 14 août 25, 09:10:31 ...
    Calculations completed at 14 août 25, 09:10:32.
... used 343 dbqueries
... used 0.30866813659668 seconds
... used 89.2 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
