Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 555
Adhoc task custom data: {"quizid":176}
... started 09:10:38. Current memory use 87.8 Mo.
Re-calculating statistics for quiz Votre deuxième test complet en anglais (176) from course ANG (7) with 5 attempts, start time 14 août 25, 09:10:38 ...
    Calculations completed at 14 août 25, 09:10:38.
... used 317 dbqueries
... used 0.37037110328674 seconds
... used 89.6 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
