Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 584
Adhoc task custom data: {"quizid":166}
... started 09:10:45. Current memory use 88.6 Mo.
Re-calculating statistics for quiz Défi des 100 questions (166) from course NRS (5) with 1 attempts, start time 14 août 25, 09:10:45 ...
    Calculations completed at 14 août 25, 09:10:46.
... used 910 dbqueries
... used 1.2162010669708 seconds
... used 90.9 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
