Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 94
Adhoc task custom data: {"quizid":23}
... started 09:08:54. Current memory use 78.5 Mo.
Re-calculating statistics for quiz Votre premier test complet en anglais (23) from course ANG (7) with 11 attempts, start time 14 août 25, 09:08:54 ...
    Calculations completed at 14 août 25, 09:08:54.
... used 349 dbqueries
... used 0.43836498260498 seconds
... used 80.9 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
