Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 426
Adhoc task custom data: {"quizid":111}
... started 09:10:13. Current memory use 85.7 Mo.
Re-calculating statistics for quiz Révisez l'épreuve anglais aéronautique avec 10 questions aléatoires (111) from course REV (8) with 3 attempts, start time 14 août 25, 09:10:13 ...
    Calculations completed at 14 août 25, 09:10:13.
... used 197 dbqueries
... used 0.21977591514587 seconds
... used 87.1 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
