Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 689
Adhoc task custom data: {"quizid":204}
... started 09:11:18. Current memory use 90.4 Mo.
Re-calculating statistics for quiz Examen blanc (2020) (204) from course REV (8) with 3 attempts, start time 14 août 25, 09:11:18 ...
    Calculations completed at 14 août 25, 09:11:20.
... used 1193 dbqueries
... used 1.7645568847656 seconds
... used 94.6 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
