Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 543
Adhoc task custom data: {"quizid":138}
... started 09:10:35. Current memory use 87.6 Mo.
Re-calculating statistics for quiz Navigation, réglementation, sécurité des vols (138) from course REV (8) with 1 attempts, start time 14 août 25, 09:10:35 ...
    Calculations completed at 14 août 25, 09:10:35.
... used 316 dbqueries
... used 0.44181299209595 seconds
... used 89.2 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
