Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 719
Adhoc task custom data: {"quizid":198}
... started 09:11:28. Current memory use 90.7 Mo.
Re-calculating statistics for quiz Troisième examen blanc – Collège de Kaysersberg (198) from course REV (8) with 2 attempts, start time 14 août 25, 09:11:28 ...
    Calculations completed at 14 août 25, 09:11:30.
... used 1253 dbqueries
... used 1.6726469993591 seconds
... used 94.1 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
