Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 618
Adhoc task custom data: {"quizid":193}
... started 09:10:56. Current memory use 89.3 Mo.
Re-calculating statistics for quiz Deuxième examen blanc – Collège de Kaysersberg (193) from course REV (8) with 8 attempts, start time 14 août 25, 09:10:56 ...
    Calculations completed at 14 août 25, 09:10:57.
... used 1773 dbqueries
... used 1.9221479892731 seconds
... used 96.9 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
