Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 407
Adhoc task custom data: {"quizid":30}
... started 09:10:10. Current memory use 85.6 Mo.
Re-calculating statistics for quiz Météorologie et aérologie (30) from course REV (8) with 3 attempts, start time 14 août 25, 09:10:10 ...
    Calculations completed at 14 août 25, 09:10:10.
... used 241 dbqueries
... used 0.37642502784729 seconds
... used 87.3 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
