Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 711
Adhoc task custom data: {"quizid":186}
... started 09:11:27. Current memory use 90.7 Mo.
Re-calculating statistics for quiz Météorologie et aérologie (186) from course REV (8) with 1 attempts, start time 14 août 25, 09:11:27 ...
    Calculations completed at 14 août 25, 09:11:27.
... used 230 dbqueries
... used 0.33626484870911 seconds
... used 92.1 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
