Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 540
Adhoc task custom data: {"quizid":135}
... started 09:10:33. Current memory use 87.4 Mo.
Re-calculating statistics for quiz Étude des aéronefs et des engins spatiaux (135) from course REV (8) with 3 attempts, start time 14 août 25, 09:10:33 ...
    Calculations completed at 14 août 25, 09:10:34.
... used 408 dbqueries
... used 0.45069098472595 seconds
... used 89.1 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
