Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 613
Adhoc task custom data: {"quizid":191}
... started 09:10:53. Current memory use 89.3 Mo.
Re-calculating statistics for quiz Examen blanc lycée Jean Jacques Henner (191) from course REV (8) with 4 attempts, start time 14 août 25, 09:10:53 ...
    Calculations completed at 14 août 25, 09:10:55.
... used 1003 dbqueries
... used 1.3509151935577 seconds
... used 93.6 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
