Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 685
Adhoc task custom data: {"quizid":200}
... started 09:11:17. Current memory use 90.2 Mo.
Re-calculating statistics for quiz 5 questions aléatoires du jour (200) from course REV (8) with 6 attempts, start time 14 août 25, 09:11:17 ...
    Calculations completed at 14 août 25, 09:11:17.
... used 343 dbqueries
... used 0.3836190700531 seconds
... used 91.7 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
