Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 497
Adhoc task custom data: {"quizid":122}
... started 09:10:23. Current memory use 87.0 Mo.
Re-calculating statistics for quiz Étude des aéronefs et des engins spatiaux (122) from course REV (8) with 2 attempts, start time 14 août 25, 09:10:23 ...
    Calculations completed at 14 août 25, 09:10:23.
... used 398 dbqueries
... used 0.43755793571472 seconds
... used 88.8 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
