Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 541
Adhoc task custom data: {"quizid":136}
... started 09:10:34. Current memory use 87.5 Mo.
Re-calculating statistics for quiz Histoire et culture de l’aéronautique et du spatial (136) from course REV (8) with 3 attempts, start time 14 août 25, 09:10:34 ...
    Calculations completed at 14 août 25, 09:10:34.
... used 398 dbqueries
... used 0.46296310424805 seconds
... used 89.2 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
