Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 69
Adhoc task custom data: {"quizid":20}
... started 09:08:46. Current memory use 76.7 Mo.
Re-calculating statistics for quiz Votre premier test d'autopositionnement (20) from course ANG (7) with 19 attempts, start time 14 août 25, 09:08:46 ...
    Calculations completed at 14 août 25, 09:08:46.
... used 137 dbqueries
... used 0.22084999084473 seconds
... used 79.4 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
